! Started logfile: .//J0407-1211_X_dfm.log on Mon Jan 20 17:26:41 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 .//J0407-1211_X_uva.fits ! Reading UV FITS file: .//J0407-1211_X_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.92549 visibilities/baseline/integration-bin. ! Found source: J0407-1211 ! ! 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 1888 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 J0407-1211_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. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.802812Jy sigma=32.498740 ! Fit after self-cal, rms=0.524226Jy sigma=9.157046 ! 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=2.11 mas, bmaj=6.393 mas, bpa=25.61 degrees ! Estimated noise=1.7146 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 = 1.1626 Jy ! Component: 100 - total flux cleaned = 1.41841 Jy ! Total flux subtracted in 100 components = 1.41841 Jy ! Clean residual min=-0.089176 max=0.103626 Jy/beam ! Clean residual mean=-0.000226 rms=0.032864 Jy/beam ! Combined flux in latest and established models = 1.41841 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 1.41841 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=0.208939Jy sigma=3.704211 ! Fit after self-cal, rms=0.208871Jy sigma=3.702928 ! 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=2.325 mas, bmaj=6.223 mas, bpa=28.3 degrees ! Estimated noise=0.912702 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 = 0.0908219 Jy ! Component: 100 - total flux cleaned = 0.16008 Jy ! Component: 150 - total flux cleaned = 0.215156 Jy ! Component: 200 - total flux cleaned = 0.259516 Jy ! Total flux subtracted in 200 components = 0.259516 Jy ! Clean residual min=-0.071726 max=0.068349 Jy/beam ! Clean residual mean=-0.000077 rms=0.021574 Jy/beam ! Combined flux in latest and established models = 1.67793 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 61 components and 1.67793 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=0.137846Jy sigma=2.458921 ! Fit after self-cal, rms=0.137734Jy sigma=2.457840 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.325 x 6.223 at 28.3 degrees (North through East) ! Clean map min=-0.071247 max=1.4767 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 1.03 NL 1.01 ! OV 1.09 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 1.03 NL 1.01 ! OV 1.09 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.94 KP 1.03 NL 1.00 ! OV 1.08 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 1.03 NL 1.00 ! OV 1.08 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 1.02 NL 1.00 ! OV 1.08 PT 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 1.02 NL 1.00 ! OV 1.07 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 KP 1.02 NL 0.99 ! OV 1.07 PT 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.94 KP 1.02 NL 0.99 ! OV 1.07 PT 0.88 ! ! ! Fit before self-cal, rms=0.137734Jy sigma=2.457840 ! Fit after self-cal, rms=0.059823Jy sigma=1.063894 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=6.278 mas, bpa=28.47 degrees ! Estimated noise=0.901089 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 = -0.0149278 Jy ! Component: 100 - total flux cleaned = -0.0191289 Jy ! Component: 150 - total flux cleaned = -0.0191268 Jy ! Component: 200 - total flux cleaned = -0.0191455 Jy ! Total flux subtracted in 200 components = -0.0191455 Jy ! Clean residual min=-0.025162 max=0.021232 Jy/beam ! Clean residual mean=0.000020 rms=0.005989 Jy/beam ! Combined flux in latest and established models = 1.65878 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 77 components and 1.65878 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=0.054019Jy sigma=0.959053 ! Fit after self-cal, rms=0.053872Jy sigma=0.957455 ! 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=0.053872Jy sigma=0.957455 ! Fit after self-cal, rms=0.052961Jy sigma=0.932052 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=6.266 mas, bpa=28.46 degrees ! Estimated noise=0.90113 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0119016 Jy ! Component: 100 - total flux cleaned = -0.0155462 Jy ! Component: 150 - total flux cleaned = -0.0151137 Jy ! Component: 200 - total flux cleaned = -0.014912 Jy ! Total flux subtracted in 200 components = -0.014912 Jy ! Clean residual min=-0.019657 max=0.018021 Jy/beam ! Clean residual mean=0.000018 rms=0.004985 Jy/beam ! Combined flux in latest and established models = 1.64387 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 81 components and 1.64387 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=0.049694Jy sigma=0.871517 ! Fit after self-cal, rms=0.049609Jy sigma=0.870800 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 = 0.000244574 Jy ! Component: 100 - total flux cleaned = 6.79843e-05 Jy ! Component: 150 - total flux cleaned = 7.01989e-05 Jy ! Component: 200 - total flux cleaned = -7.61296e-05 Jy ! Total flux subtracted in 200 components = -7.61296e-05 Jy ! Clean residual min=-0.018294 max=0.016197 Jy/beam ! Clean residual mean=0.000017 rms=0.004763 Jy/beam ! Combined flux in latest and established models = 1.64379 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 88 components and 1.64379 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=0.048724Jy sigma=0.852481 ! Fit after self-cal, rms=0.048662Jy sigma=0.851900 ! 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=0.048662Jy sigma=0.851900 ! Fit after self-cal, rms=0.048007Jy sigma=0.834268 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.342 mas, bmaj=6.258 mas, bpa=28.47 degrees ! Estimated noise=0.901076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00807376 Jy ! Component: 100 - total flux cleaned = -0.0116221 Jy ! Component: 150 - total flux cleaned = -0.0120247 Jy ! Component: 200 - total flux cleaned = -0.0121406 Jy ! Total flux subtracted in 200 components = -0.0121406 Jy ! Clean residual min=-0.014626 max=0.014710 Jy/beam ! Clean residual mean=0.000015 rms=0.004154 Jy/beam ! Combined flux in latest and established models = 1.63165 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 1.63165 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=0.046495Jy sigma=0.806192 ! Fit after self-cal, rms=0.046468Jy sigma=0.806002 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 = -8.78954e-05 Jy ! Component: 100 - total flux cleaned = -0.000403572 Jy ! Component: 150 - total flux cleaned = -0.000604802 Jy ! Component: 200 - total flux cleaned = -0.000983974 Jy ! Total flux subtracted in 200 components = -0.000983974 Jy ! Clean residual min=-0.013957 max=0.014001 Jy/beam ! Clean residual mean=0.000014 rms=0.004043 Jy/beam ! Combined flux in latest and established models = 1.63067 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 1.63067 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=0.046103Jy sigma=0.798317 ! Fit after self-cal, rms=0.046078Jy sigma=0.798120 ! 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=0.046078Jy sigma=0.798120 ! Fit after self-cal, rms=0.045737Jy sigma=0.787761 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.648 mas, bmaj=6.305 mas, bpa=27.66 degrees ! Estimated noise=0.916962 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00586398 Jy ! Component: 100 - total flux cleaned = -0.0089854 Jy ! Component: 150 - total flux cleaned = -0.0100448 Jy ! Component: 200 - total flux cleaned = -0.0108618 Jy ! Total flux subtracted in 200 components = -0.0108618 Jy ! Clean residual min=-0.012805 max=0.014121 Jy/beam ! Clean residual mean=0.000015 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 1.61981 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 1.61981 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=0.044994Jy sigma=0.773762 ! Fit after self-cal, rms=0.044977Jy sigma=0.773630 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 = -0.000306095 Jy ! Component: 100 - total flux cleaned = -0.000892562 Jy ! Component: 150 - total flux cleaned = -0.00110063 Jy ! Component: 200 - total flux cleaned = -0.00123167 Jy ! Total flux subtracted in 200 components = -0.00123167 Jy ! Clean residual min=-0.012554 max=0.013712 Jy/beam ! Clean residual mean=0.000014 rms=0.003889 Jy/beam ! Combined flux in latest and established models = 1.61858 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 121 components and 1.61858 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=0.044800Jy sigma=0.769769 ! Fit after self-cal, rms=0.044781Jy sigma=0.769641 ! 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=2.342 mas, bmaj=6.253 mas, bpa=28.47 degrees ! Estimated noise=0.901123 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.342 x 6.253 at 28.47 degrees (North through East) ! Clean map min=-0.0155 max=1.4545 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.044781Jy sigma=0.769641 ! Fit after self-cal, rms=0.040479Jy sigma=0.685112 ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=6.249 mas, bpa=28.47 degrees ! Estimated noise=0.901471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00459601 Jy ! Component: 100 - total flux cleaned = -0.00674489 Jy ! Component: 150 - total flux cleaned = -0.00689422 Jy ! Component: 200 - total flux cleaned = -0.00689322 Jy ! Total flux subtracted in 200 components = -0.00689322 Jy ! Clean residual min=-0.010860 max=0.012495 Jy/beam ! Clean residual mean=0.000012 rms=0.003424 Jy/beam ! Combined flux in latest and established models = 1.61168 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 1.61168 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=0.039904Jy sigma=0.674529 ! Fit after self-cal, rms=0.039899Jy sigma=0.674509 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.11402e-06 Jy ! Component: 100 - total flux cleaned = -4.92757e-05 Jy ! Component: 150 - total flux cleaned = -0.000155529 Jy ! Component: 200 - total flux cleaned = -0.000310941 Jy ! Total flux subtracted in 200 components = -0.000310941 Jy ! Clean residual min=-0.010781 max=0.012159 Jy/beam ! Clean residual mean=0.000012 rms=0.003392 Jy/beam ! Combined flux in latest and established models = 1.61137 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 136 components and 1.61137 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=0.039783Jy sigma=0.672011 ! Fit after self-cal, rms=0.039777Jy sigma=0.671997 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.039777Jy sigma=0.671997 ! Fit after self-cal, rms=0.039681Jy sigma=0.668035 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=2.132 mas, bmaj=6.433 mas, bpa=25.83 degrees ! Estimated noise=1.68654 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.14351 Jy ! Component: 100 - total flux cleaned = 1.39434 Jy ! Component: 150 - total flux cleaned = 1.47693 Jy ! Component: 200 - total flux cleaned = 1.51696 Jy ! Total flux subtracted in 200 components = 1.51696 Jy ! Clean residual min=-0.023022 max=0.024443 Jy/beam ! Clean residual mean=-0.000035 rms=0.008360 Jy/beam ! Combined flux in latest and established models = 1.51696 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 25 model components to the UV plane model. ! The established model now contains 25 components and 1.51696 Jy ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=6.247 mas, bpa=28.47 degrees ! Estimated noise=0.901659 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 = 0.0232079 Jy ! Component: 100 - total flux cleaned = 0.0399196 Jy ! Component: 150 - total flux cleaned = 0.0523195 Jy ! Component: 200 - total flux cleaned = 0.0620856 Jy ! Total flux subtracted in 200 components = 0.0620856 Jy ! Clean residual min=-0.014138 max=0.017257 Jy/beam ! Clean residual mean=0.000001 rms=0.004648 Jy/beam ! Combined flux in latest and established models = 1.57905 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 50 components and 1.57905 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=2.65 mas, bmaj=6.299 mas, bpa=27.66 degrees ! Estimated noise=0.917397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883392 Jy ! Component: 100 - total flux cleaned = 0.0135218 Jy ! Component: 150 - total flux cleaned = 0.0167082 Jy ! Component: 200 - total flux cleaned = 0.0192363 Jy ! Total flux subtracted in 200 components = 0.0192363 Jy ! Clean residual min=-0.013294 max=0.015378 Jy/beam ! Clean residual mean=0.000009 rms=0.004211 Jy/beam ! Combined flux in latest and established models = 1.59828 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 = 0.00233719 Jy ! Component: 100 - total flux cleaned = 0.00406834 Jy ! Component: 150 - total flux cleaned = 0.00558607 Jy ! Component: 200 - total flux cleaned = 0.00681829 Jy ! Total flux subtracted in 200 components = 0.00681829 Jy ! Clean residual min=-0.012687 max=0.014102 Jy/beam ! Clean residual mean=0.000012 rms=0.003954 Jy/beam ! Combined flux in latest and established models = 1.6051 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 82 components and 1.6051 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.343 mas, bmaj=6.247 mas, bpa=28.47 degrees ! Estimated noise=0.901659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209976 Jy ! Component: 100 - total flux cleaned = 0.00299087 Jy ! Component: 150 - total flux cleaned = 0.00335344 Jy ! Component: 200 - total flux cleaned = 0.00377601 Jy ! Total flux subtracted in 200 components = 0.00377601 Jy ! Clean residual min=-0.011526 max=0.012960 Jy/beam ! Clean residual mean=0.000012 rms=0.003571 Jy/beam ! Combined flux in latest and established models = 1.60888 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 1.60888 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=0.040404Jy sigma=0.685291 ! Fit after self-cal, rms=0.040367Jy sigma=0.684726 wmodel J0407-1211_X_map.mod ! Writing 97 model components to file: J0407-1211_X_map.mod wobs J0407-1211_X_uvs.fits ! Writing UV FITS file: J0407-1211_X_uvs.fits wwins J0407-1211_X_map.win ! wwins: Wrote 1 windows to J0407-1211_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 = 0.00235261 Jy ! Component: 100 - total flux cleaned = 0.00252769 Jy ! Component: 150 - total flux cleaned = 0.00342097 Jy ! Component: 200 - total flux cleaned = 0.00446994 Jy ! Component: 250 - total flux cleaned = 0.00515928 Jy ! Component: 300 - total flux cleaned = 0.0054621 Jy ! Component: 350 - total flux cleaned = 0.00564083 Jy ! Component: 400 - total flux cleaned = 0.00611742 Jy ! Component: 450 - total flux cleaned = 0.0068489 Jy ! Component: 500 - total flux cleaned = 0.0073851 Jy ! Component: 550 - total flux cleaned = 0.00793809 Jy ! Component: 600 - total flux cleaned = 0.0081674 Jy ! Component: 650 - total flux cleaned = 0.00816634 Jy ! Component: 700 - total flux cleaned = 0.00792089 Jy ! Component: 750 - total flux cleaned = 0.00778155 Jy ! Component: 800 - total flux cleaned = 0.00769283 Jy ! Component: 850 - total flux cleaned = 0.00760892 Jy ! Component: 900 - total flux cleaned = 0.00740733 Jy ! Component: 950 - total flux cleaned = 0.0073306 Jy ! Component: 1000 - total flux cleaned = 0.00721907 Jy ! Component: 1050 - total flux cleaned = 0.00711158 Jy ! Component: 1100 - total flux cleaned = 0.00693859 Jy ! Component: 1150 - total flux cleaned = 0.00680365 Jy ! Component: 1200 - total flux cleaned = 0.00670454 Jy ! Component: 1250 - total flux cleaned = 0.00673702 Jy ! Component: 1300 - total flux cleaned = 0.00676903 Jy ! Component: 1350 - total flux cleaned = 0.0068319 Jy ! Component: 1400 - total flux cleaned = 0.00689416 Jy ! Component: 1450 - total flux cleaned = 0.00692497 Jy ! Component: 1500 - total flux cleaned = 0.00695575 Jy ! Component: 1550 - total flux cleaned = 0.0069861 Jy ! Component: 1600 - total flux cleaned = 0.00701686 Jy ! Component: 1650 - total flux cleaned = 0.00701664 Jy ! Component: 1700 - total flux cleaned = 0.00707756 Jy ! Component: 1750 - total flux cleaned = 0.00719969 Jy ! Component: 1800 - total flux cleaned = 0.0073537 Jy ! Component: 1850 - total flux cleaned = 0.0074466 Jy ! Component: 1900 - total flux cleaned = 0.00763412 Jy ! Component: 1950 - total flux cleaned = 0.00772875 Jy ! Component: 2000 - total flux cleaned = 0.00782418 Jy ! Component: 2050 - total flux cleaned = 0.00788809 Jy ! Component: 2100 - total flux cleaned = 0.0079203 Jy ! Component: 2150 - total flux cleaned = 0.00788742 Jy ! Component: 2200 - total flux cleaned = 0.00795456 Jy ! Component: 2250 - total flux cleaned = 0.00792146 Jy ! Component: 2300 - total flux cleaned = 0.00781922 Jy ! Component: 2350 - total flux cleaned = 0.00778431 Jy ! Component: 2400 - total flux cleaned = 0.00778361 Jy ! Component: 2450 - total flux cleaned = 0.00774811 Jy ! Component: 2500 - total flux cleaned = 0.00767649 Jy ! Component: 2550 - total flux cleaned = 0.00760372 Jy ! Component: 2600 - total flux cleaned = 0.00752927 Jy ! Component: 2650 - total flux cleaned = 0.00745356 Jy ! Component: 2700 - total flux cleaned = 0.00749177 Jy ! Component: 2750 - total flux cleaned = 0.0073752 Jy ! Component: 2800 - total flux cleaned = 0.00733553 Jy ! Component: 2850 - total flux cleaned = 0.00725452 Jy ! Component: 2900 - total flux cleaned = 0.00721355 Jy ! Component: 2950 - total flux cleaned = 0.00713073 Jy ! Component: 3000 - total flux cleaned = 0.00713078 Jy ! Component: 3050 - total flux cleaned = 0.00700198 Jy ! Component: 3100 - total flux cleaned = 0.00691372 Jy ! Component: 3150 - total flux cleaned = 0.00682391 Jy ! Component: 3200 - total flux cleaned = 0.00682351 Jy ! Component: 3250 - total flux cleaned = 0.00682382 Jy ! Component: 3300 - total flux cleaned = 0.00673012 Jy ! Component: 3350 - total flux cleaned = 0.00677767 Jy ! Component: 3400 - total flux cleaned = 0.0067287 Jy ! Component: 3450 - total flux cleaned = 0.00677842 Jy ! Component: 3500 - total flux cleaned = 0.00677858 Jy ! Component: 3550 - total flux cleaned = 0.00677763 Jy ! Component: 3600 - total flux cleaned = 0.00688248 Jy ! Component: 3650 - total flux cleaned = 0.00688241 Jy ! Component: 3700 - total flux cleaned = 0.00699181 Jy ! Component: 3750 - total flux cleaned = 0.00710292 Jy ! Component: 3800 - total flux cleaned = 0.00721629 Jy ! Component: 3850 - total flux cleaned = 0.00733142 Jy ! Component: 3900 - total flux cleaned = 0.00739056 Jy ! Component: 3950 - total flux cleaned = 0.00751158 Jy ! Component: 4000 - total flux cleaned = 0.00757337 Jy ! Component: 4050 - total flux cleaned = 0.00776216 Jy ! Total flux subtracted in 4096 components = 0.00782495 Jy ! Clean residual min=-0.003476 max=0.003645 Jy/beam ! Clean residual mean=0.000006 rms=0.001101 Jy/beam ! Combined flux in latest and established models = 1.6167 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 345 components and 1.6167 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0407-1211_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.343 x 6.247 at 28.47 degrees (North through East) ! Clean map min=-0.0074396 max=1.4574 Jy/beam ! Writing clean map to FITS file: .//J0407-1211_X_map.fits wmodel .//J0407-1211_X_map.mod ! Writing 345 model components to file: .//J0407-1211_X_map.mod wobs .//J0407-1211_X_uvs.fits ! Writing UV FITS file: .//J0407-1211_X_uvs.fits wwins .//J0407-1211_X_map.win ! wwins: Wrote 2 windows to .//J0407-1211_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.45739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00116262 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.239323 0.239323 0.478646 0.957292 1.91458 3.82917 7.65834 15.3167 30.6334 61.2667 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0034 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.457 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1253.54 quit ! Quitting program ! Log file .//J0407-1211_X_dfm.log closed on Mon Jan 20 17:26:44 2020