! Started logfile: /image_prod/ug002_uva//J1128-1122_X_dfm.log on Thu Mar 5 00:04:55 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /image_prod/ug002_uva//J1128-1122_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1128-1122_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1128-1122 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 25920 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J1128-1122_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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002215Jy sigma=9.047119 ! Fit after self-cal, rms=0.972489Jy sigma=8.794124 ! 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=0.6137 mas, bmaj=1.629 mas, bpa=-2.437 degrees ! Estimated noise=0.945614 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 = 0.0228683 Jy ! Component: 100 - total flux cleaned = 0.027475 Jy ! Total flux subtracted in 100 components = 0.027475 Jy ! Clean residual min=-0.003324 max=0.003020 Jy/beam ! Clean residual mean=0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.027475 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.027475 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061067Jy sigma=0.496766 ! Fit after self-cal, rms=0.059493Jy sigma=0.481469 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00330904 Jy ! Component: 100 - total flux cleaned = 0.00317255 Jy ! Total flux subtracted in 100 components = 0.00317255 Jy ! Clean residual min=-0.003464 max=0.003416 Jy/beam ! Clean residual mean=0.000001 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.0306475 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 6 components and 0.0306475 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059256Jy sigma=0.480238 ! Fit after self-cal, rms=0.059224Jy sigma=0.480108 ! 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=0.8057 mas, bmaj=1.945 mas, bpa=-1.209 degrees ! Estimated noise=0.494652 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 = -0.000487354 Jy ! Component: 100 - total flux cleaned = -0.000575283 Jy ! Component: 150 - total flux cleaned = -0.000664493 Jy ! Component: 200 - total flux cleaned = -0.0007732 Jy ! Total flux subtracted in 200 components = -0.0007732 Jy ! Clean residual min=-0.002683 max=0.002315 Jy/beam ! Clean residual mean=0.000001 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.0298743 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0298743 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059190Jy sigma=0.479902 ! Fit after self-cal, rms=0.059155Jy sigma=0.479836 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8057 x 1.945 at -1.209 degrees (North through East) ! Clean map min=-0.0024507 max=0.032236 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 0.70 KP 1.14 ! LA 1.04 MK 1.14 NL 1.28 OV 1.08 ! SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.97 HN 0.72 KP 1.16 ! LA 0.98 MK 1.25 NL 1.22 OV 1.14 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.03 HN 0.70 KP 1.19 ! LA 0.95 MK 1.10 NL 1.29 OV 1.13 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00 HN 0.73 KP 1.18 ! LA 0.91 MK 1.13 NL 1.33 OV 1.09 ! SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.96 HN 0.70 KP 1.44 ! LA 0.98 MK 1.05 NL 1.35 OV 1.14 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.97 HN 0.68 KP 1.39 ! LA 0.91 MK 1.06 NL 1.35 OV 1.05 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.61 KP 1.35 ! LA 0.94 MK 1.06 NL 1.39 OV 1.02 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 HN 0.71 KP 1.33 ! LA 0.89 MK 1.05 NL 1.39 OV 1.03 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.92 HN 0.62 KP 1.39 ! LA 0.95 MK 1.03 NL 1.31 OV 0.99 ! SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 0.98 HN 0.60 KP 1.18 ! LA 0.97 MK 1.01 NL 1.35 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 FD 0.88 HN 0.58 KP 1.22 ! LA 0.92 MK 0.91 NL 1.24 OV 1.21 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 1.05 HN 0.60 KP 1.30 ! LA 0.88 MK 0.80 NL 1.26 OV 1.11 ! SC 0.84 ! ! ! Fit before self-cal, rms=0.059155Jy sigma=0.479836 ! Fit after self-cal, rms=0.053535Jy sigma=0.473788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7891 mas, bmaj=1.922 mas, bpa=-0.9248 degrees ! Estimated noise=0.490217 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 (-1.6, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123279 Jy ! Component: 100 - total flux cleaned = 0.00140031 Jy ! Component: 150 - total flux cleaned = 0.00143628 Jy ! Component: 200 - total flux cleaned = 0.00145177 Jy ! Total flux subtracted in 200 components = 0.00145177 Jy ! Clean residual min=-0.001092 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0313261 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.0313261 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053504Jy sigma=0.473539 ! Fit after self-cal, rms=0.053722Jy sigma=0.470851 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053722Jy sigma=0.470851 ! Fit after self-cal, rms=0.055067Jy sigma=0.469388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7863 mas, bmaj=1.912 mas, bpa=-0.8496 degrees ! Estimated noise=0.488386 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000924406 Jy ! Component: 100 - total flux cleaned = 0.00106195 Jy ! Component: 150 - total flux cleaned = 0.00112551 Jy ! Component: 200 - total flux cleaned = 0.00115274 Jy ! Total flux subtracted in 200 components = 0.00115274 Jy ! Clean residual min=-0.000977 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0324788 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.0324788 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055048Jy sigma=0.469232 ! Fit after self-cal, rms=0.055344Jy sigma=0.468470 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 = 0.000271703 Jy ! Component: 100 - total flux cleaned = 0.000272182 Jy ! Component: 150 - total flux cleaned = 0.000238287 Jy ! Component: 200 - total flux cleaned = 0.000222441 Jy ! Total flux subtracted in 200 components = 0.000222441 Jy ! Clean residual min=-0.001116 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.0327013 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 47 components and 0.0327013 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055329Jy sigma=0.468337 ! Fit after self-cal, rms=0.055341Jy sigma=0.468253 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.055341Jy sigma=0.468253 ! Fit after self-cal, rms=0.056675Jy sigma=0.467977 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7853 mas, bmaj=1.912 mas, bpa=-0.9008 degrees ! Estimated noise=0.488981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000483623 Jy ! Component: 100 - total flux cleaned = 0.000525613 Jy ! Component: 150 - total flux cleaned = 0.000563024 Jy ! Component: 200 - total flux cleaned = 0.000617992 Jy ! Total flux subtracted in 200 components = 0.000617992 Jy ! Clean residual min=-0.001003 max=0.000898 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0333193 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0333193 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056666Jy sigma=0.467906 ! Fit after self-cal, rms=0.056841Jy sigma=0.467748 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 = 6.76094e-05 Jy ! Component: 100 - total flux cleaned = 3.91004e-05 Jy ! Component: 150 - total flux cleaned = 3.87883e-05 Jy ! Component: 200 - total flux cleaned = 4.92267e-05 Jy ! Total flux subtracted in 200 components = 4.92267e-05 Jy ! Clean residual min=-0.001026 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0333685 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 60 components and 0.0333685 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056834Jy sigma=0.467703 ! Fit after self-cal, rms=0.056845Jy sigma=0.467660 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.056845Jy sigma=0.467660 ! Fit after self-cal, rms=0.057536Jy sigma=0.467570 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.838 mas, bmaj=3.512 mas, bpa=7.706 degrees ! Estimated noise=0.689035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000439329 Jy ! Component: 100 - total flux cleaned = 0.000577787 Jy ! Component: 150 - total flux cleaned = 0.000646824 Jy ! Component: 200 - total flux cleaned = 0.000698546 Jy ! Total flux subtracted in 200 components = 0.000698546 Jy ! Clean residual min=-0.001386 max=0.001248 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.034067 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 0.0340671 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057535Jy sigma=0.467561 ! Fit after self-cal, rms=0.057633Jy sigma=0.467411 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.16231e-05 Jy ! Component: 100 - total flux cleaned = 0.000100832 Jy ! Component: 150 - total flux cleaned = 0.000114338 Jy ! Component: 200 - total flux cleaned = 0.000126219 Jy ! Total flux subtracted in 200 components = 0.000126219 Jy ! Clean residual min=-0.001363 max=0.001262 Jy/beam ! Clean residual mean=0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0341933 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 86 components and 0.0341933 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057633Jy sigma=0.467420 ! Fit after self-cal, rms=0.057632Jy sigma=0.467408 ! 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=0.7852 mas, bmaj=1.914 mas, bpa=-0.8584 degrees ! Estimated noise=0.488358 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7852 x 1.914 at -0.8584 degrees (North through East) ! Clean map min=-0.00088388 max=0.031179 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=0.6062 mas, bmaj=1.632 mas, bpa=-2.685 degrees ! Estimated noise=0.897005 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0240552 Jy ! Component: 100 - total flux cleaned = 0.0298364 Jy ! Component: 150 - total flux cleaned = 0.0325737 Jy ! Component: 200 - total flux cleaned = 0.0337978 Jy ! Total flux subtracted in 200 components = 0.0337978 Jy ! Clean residual min=-0.001958 max=0.001959 Jy/beam ! Clean residual mean=-0.000000 rms=0.000443 Jy/beam ! Combined flux in latest and established models = 0.0337978 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 0.0337978 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7852 mas, bmaj=1.914 mas, bpa=-0.8584 degrees ! Estimated noise=0.488358 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 = 0.000796449 Jy ! Component: 100 - total flux cleaned = 0.0010962 Jy ! Component: 150 - total flux cleaned = 0.00109662 Jy ! Component: 200 - total flux cleaned = 0.00104402 Jy ! Total flux subtracted in 200 components = 0.00104402 Jy ! Clean residual min=-0.000958 max=0.000987 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0348418 Jy ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0348418 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=1.838 mas, bmaj=3.512 mas, bpa=7.706 degrees ! Estimated noise=0.689035 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.63017e-05 Jy ! Component: 100 - total flux cleaned = -8.78504e-05 Jy ! Component: 150 - total flux cleaned = -0.000157026 Jy ! Component: 200 - total flux cleaned = -0.00020423 Jy ! Total flux subtracted in 200 components = -0.00020423 Jy ! Clean residual min=-0.001376 max=0.001344 Jy/beam ! Clean residual mean=0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.0346376 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 = -8.65748e-06 Jy ! Component: 100 - total flux cleaned = -1.56812e-05 Jy ! Component: 150 - total flux cleaned = -2.21585e-05 Jy ! Component: 200 - total flux cleaned = -3.50109e-05 Jy ! Total flux subtracted in 200 components = -3.50109e-05 Jy ! Clean residual min=-0.001367 max=0.001332 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0346026 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 47 components and 0.0346026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7852 mas, bmaj=1.914 mas, bpa=-0.8584 degrees ! Estimated noise=0.488358 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000199278 Jy ! Component: 100 - total flux cleaned = -0.000217114 Jy ! Component: 150 - total flux cleaned = -0.000216049 Jy ! Component: 200 - total flux cleaned = -0.00024418 Jy ! Total flux subtracted in 200 components = -0.00024418 Jy ! Clean residual min=-0.000911 max=0.000975 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0343584 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0343584 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.057622Jy sigma=0.467428 ! Fit after self-cal, rms=0.057655Jy sigma=0.467351 wmodel J1128-1122_X_map.mod ! Writing 58 model components to file: J1128-1122_X_map.mod wobs J1128-1122_X_uvs.fits ! Writing UV FITS file: J1128-1122_X_uvs.fits wwins J1128-1122_X_map.win ! wwins: Wrote 2 windows to J1128-1122_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 = -8.7255e-05 Jy ! Component: 100 - total flux cleaned = -0.000184297 Jy ! Component: 150 - total flux cleaned = -0.000261567 Jy ! Component: 200 - total flux cleaned = -0.000335573 Jy ! Component: 250 - total flux cleaned = -0.000407151 Jy ! Component: 300 - total flux cleaned = -0.000448944 Jy ! Component: 350 - total flux cleaned = -0.0004623 Jy ! Component: 400 - total flux cleaned = -0.000435677 Jy ! Component: 450 - total flux cleaned = -0.00047391 Jy ! Component: 500 - total flux cleaned = -0.000473741 Jy ! Component: 550 - total flux cleaned = -0.000560283 Jy ! Component: 600 - total flux cleaned = -0.000608359 Jy ! Component: 650 - total flux cleaned = -0.000643491 Jy ! Component: 700 - total flux cleaned = -0.000689825 Jy ! Component: 750 - total flux cleaned = -0.00072416 Jy ! Component: 800 - total flux cleaned = -0.000791673 Jy ! Component: 850 - total flux cleaned = -0.000835626 Jy ! Component: 900 - total flux cleaned = -0.000868036 Jy ! Component: 950 - total flux cleaned = -0.000900148 Jy ! Component: 1000 - total flux cleaned = -0.000931974 Jy ! Component: 1050 - total flux cleaned = -0.000973591 Jy ! Component: 1100 - total flux cleaned = -0.000973582 Jy ! Component: 1150 - total flux cleaned = -0.000983709 Jy ! Component: 1200 - total flux cleaned = -0.00101387 Jy ! Component: 1250 - total flux cleaned = -0.00102362 Jy ! Component: 1300 - total flux cleaned = -0.000994384 Jy ! Component: 1350 - total flux cleaned = -0.00102332 Jy ! Component: 1400 - total flux cleaned = -0.00101378 Jy ! Component: 1450 - total flux cleaned = -0.00103264 Jy ! Component: 1500 - total flux cleaned = -0.00103269 Jy ! Component: 1550 - total flux cleaned = -0.00104186 Jy ! Component: 1600 - total flux cleaned = -0.00104195 Jy ! Component: 1650 - total flux cleaned = -0.00106927 Jy ! Component: 1700 - total flux cleaned = -0.00106011 Jy ! Component: 1750 - total flux cleaned = -0.00103353 Jy ! Component: 1800 - total flux cleaned = -0.00103346 Jy ! Component: 1850 - total flux cleaned = -0.00106818 Jy ! Component: 1900 - total flux cleaned = -0.00104231 Jy ! Component: 1950 - total flux cleaned = -0.00103371 Jy ! Component: 2000 - total flux cleaned = -0.00105065 Jy ! Component: 2050 - total flux cleaned = -0.00101704 Jy ! Component: 2100 - total flux cleaned = -0.00102539 Jy ! Component: 2150 - total flux cleaned = -0.00103371 Jy ! Component: 2200 - total flux cleaned = -0.00103366 Jy ! Component: 2250 - total flux cleaned = -0.00104192 Jy ! Component: 2300 - total flux cleaned = -0.00103384 Jy ! Component: 2350 - total flux cleaned = -0.00103383 Jy ! Component: 2400 - total flux cleaned = -0.00104963 Jy ! Component: 2450 - total flux cleaned = -0.00104962 Jy ! Component: 2500 - total flux cleaned = -0.001065 Jy ! Component: 2550 - total flux cleaned = -0.00102653 Jy ! Component: 2600 - total flux cleaned = -0.00104953 Jy ! Component: 2650 - total flux cleaned = -0.00106471 Jy ! Component: 2700 - total flux cleaned = -0.00107233 Jy ! Component: 2750 - total flux cleaned = -0.0011022 Jy ! Component: 2800 - total flux cleaned = -0.00108735 Jy ! Component: 2850 - total flux cleaned = -0.00109474 Jy ! Component: 2900 - total flux cleaned = -0.00110939 Jy ! Component: 2950 - total flux cleaned = -0.00112392 Jy ! Component: 3000 - total flux cleaned = -0.00113839 Jy ! Component: 3050 - total flux cleaned = -0.00113849 Jy ! Component: 3100 - total flux cleaned = -0.00113855 Jy ! Component: 3150 - total flux cleaned = -0.0011739 Jy ! Component: 3200 - total flux cleaned = -0.00117393 Jy ! Component: 3250 - total flux cleaned = -0.00118092 Jy ! Component: 3300 - total flux cleaned = -0.00115324 Jy ! Component: 3350 - total flux cleaned = -0.00115323 Jy ! Component: 3400 - total flux cleaned = -0.00116691 Jy ! Component: 3450 - total flux cleaned = -0.0011398 Jy ! Component: 3500 - total flux cleaned = -0.00118698 Jy ! Component: 3550 - total flux cleaned = -0.00118024 Jy ! Component: 3600 - total flux cleaned = -0.00115372 Jy ! Component: 3650 - total flux cleaned = -0.00116033 Jy ! Component: 3700 - total flux cleaned = -0.0011932 Jy ! Component: 3750 - total flux cleaned = -0.00118013 Jy ! Component: 3800 - total flux cleaned = -0.00117364 Jy ! Component: 3850 - total flux cleaned = -0.00118659 Jy ! Component: 3900 - total flux cleaned = -0.00116738 Jy ! Component: 3950 - total flux cleaned = -0.00120568 Jy ! Component: 4000 - total flux cleaned = -0.00119935 Jy ! Component: 4050 - total flux cleaned = -0.0011741 Jy ! Total flux subtracted in 4096 components = -0.00120552 Jy ! Clean residual min=-0.000374 max=0.000336 Jy/beam ! Clean residual mean=0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0331529 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 374 components and 0.0331529 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1128-1122_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7852 x 1.914 at -0.8584 degrees (North through East) ! Clean map min=-0.00075707 max=0.030437 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1128-1122_X_map.fits wmodel /image_prod/ug002_uva//J1128-1122_X_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J1128-1122_X_map.mod wobs /image_prod/ug002_uva//J1128-1122_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1128-1122_X_uvs.fits wwins /image_prod/ug002_uva//J1128-1122_X_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1128-1122_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0304369 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000104297 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.028 1.028 2.056 4.112 8.224 16.448 32.896 65.792 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 291.828 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1128-1122_X_dfm.log closed on Thu Mar 5 00:05:00 2020