! Started logfile: /image_prod/ug002_uva//J1625-2527_X_j_dfm.log on Thu Mar 5 02:43:37 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//J1625-2527_X_j_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1625-2527_X_j_uva.fits ! AN table 1: 8 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1625-2527 ! ! 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 1344 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 J1625-2527_X_j] 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035591Jy sigma=11.437644 ! Fit after self-cal, rms=0.770882Jy sigma=8.475003 ! 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=0.5878 mas, bmaj=1.51 mas, bpa=-14.53 degrees ! Estimated noise=2.84026 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 = 0.166492 Jy ! Component: 100 - total flux cleaned = 0.215481 Jy ! Total flux subtracted in 100 components = 0.215481 Jy ! Clean residual min=-0.024350 max=0.024412 Jy/beam ! Clean residual mean=-0.000002 rms=0.006888 Jy/beam ! Combined flux in latest and established models = 0.215481 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.215481 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=0.096879Jy sigma=1.074638 ! Fit after self-cal, rms=0.096822Jy sigma=1.073904 ! 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=0.6917 mas, bmaj=1.648 mas, bpa=-13.19 degrees ! Estimated noise=1.79973 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 = 0.0462742 Jy ! Component: 100 - total flux cleaned = 0.0732465 Jy ! Component: 150 - total flux cleaned = 0.089506 Jy ! Component: 200 - total flux cleaned = 0.100224 Jy ! Total flux subtracted in 200 components = 0.100224 Jy ! Clean residual min=-0.017416 max=0.022454 Jy/beam ! Clean residual mean=-0.000000 rms=0.005927 Jy/beam ! Combined flux in latest and established models = 0.315706 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 29 components and 0.315706 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=0.071802Jy sigma=0.776336 ! Fit after self-cal, rms=0.071806Jy sigma=0.775224 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6917 x 1.648 at -13.19 degrees (North through East) ! Clean map min=-0.016235 max=0.23273 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 1.03 MK 1.04 NL 1.22 ! OV 0.84 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 0.96 MK 0.99 NL 1.20 ! OV 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 0.98 MK 1.07 NL 1.18 ! OV 0.87 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 LA 0.99 MK 1.07 NL 1.19 ! OV 0.90 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 0.98 MK 1.01 NL 1.22 ! OV 0.89 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 LA 0.95 MK 1.02 NL 1.28 ! OV 0.84 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 0.99 MK 1.00 NL 1.22 ! OV 0.91 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 LA 1.01 MK 1.07 NL 1.24 ! OV 0.83 SC 1.10 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 LA 0.95 MK 1.03 NL 1.18 ! OV 0.88 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 LA 0.97 MK 1.00 NL 1.23 ! OV 0.89 SC 1.09 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 LA 1.01 MK 0.94 NL 1.19 ! OV 0.88 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 LA 1.01 MK 1.00 NL 1.21 ! OV 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.071806Jy sigma=0.775224 ! Fit after self-cal, rms=0.062856Jy sigma=0.662784 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7026 mas, bmaj=1.653 mas, bpa=-12.52 degrees ! Estimated noise=1.77735 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 (2.6, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00842182 Jy ! Component: 100 - total flux cleaned = 0.009312 Jy ! Component: 150 - total flux cleaned = 0.00941342 Jy ! Component: 200 - total flux cleaned = 0.00916306 Jy ! Total flux subtracted in 200 components = 0.00916306 Jy ! Clean residual min=-0.005435 max=0.005077 Jy/beam ! Clean residual mean=0.000000 rms=0.001163 Jy/beam ! Combined flux in latest and established models = 0.324869 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 39 components and 0.324869 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=0.061594Jy sigma=0.651170 ! Fit after self-cal, rms=0.061655Jy sigma=0.650198 ! 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=0.061655Jy sigma=0.650198 ! Fit after self-cal, rms=0.061003Jy sigma=0.649448 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7002 mas, bmaj=1.649 mas, bpa=-12.49 degrees ! Estimated noise=1.76879 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00082787 Jy ! Component: 100 - total flux cleaned = 0.00110373 Jy ! Component: 150 - total flux cleaned = 0.00138028 Jy ! Component: 200 - total flux cleaned = 0.00158275 Jy ! Total flux subtracted in 200 components = 0.00158275 Jy ! Clean residual min=-0.005042 max=0.004799 Jy/beam ! Clean residual mean=0.000000 rms=0.001024 Jy/beam ! Combined flux in latest and established models = 0.326452 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 45 components and 0.326452 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=0.060879Jy sigma=0.648375 ! Fit after self-cal, rms=0.060859Jy sigma=0.648299 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 = -0.000314537 Jy ! Component: 100 - total flux cleaned = -0.000212298 Jy ! Component: 150 - total flux cleaned = -0.000117235 Jy ! Component: 200 - total flux cleaned = -2.93928e-05 Jy ! Total flux subtracted in 200 components = -2.93928e-05 Jy ! Clean residual min=-0.004907 max=0.004711 Jy/beam ! Clean residual mean=0.000000 rms=0.001001 Jy/beam ! Combined flux in latest and established models = 0.326422 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 51 components and 0.326422 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=0.060818Jy sigma=0.647956 ! Fit after self-cal, rms=0.060818Jy sigma=0.647931 ! 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=0.060818Jy sigma=0.647931 ! Fit after self-cal, rms=0.060643Jy sigma=0.647814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6998 mas, bmaj=1.648 mas, bpa=-12.41 degrees ! Estimated noise=1.76633 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026832 Jy ! Component: 100 - total flux cleaned = 0.000236929 Jy ! Component: 150 - total flux cleaned = 0.000150886 Jy ! Component: 200 - total flux cleaned = 7.27291e-05 Jy ! Total flux subtracted in 200 components = 7.27291e-05 Jy ! Clean residual min=-0.004636 max=0.004538 Jy/beam ! Clean residual mean=0.000000 rms=0.000963 Jy/beam ! Combined flux in latest and established models = 0.326495 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 55 components and 0.326495 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=0.060608Jy sigma=0.647527 ! Fit after self-cal, rms=0.060606Jy sigma=0.647511 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 = -3.78341e-06 Jy ! Component: 100 - total flux cleaned = -3.11508e-06 Jy ! Component: 150 - total flux cleaned = -2.63274e-05 Jy ! Component: 200 - total flux cleaned = -4.92741e-05 Jy ! Total flux subtracted in 200 components = -4.92741e-05 Jy ! Clean residual min=-0.004569 max=0.004471 Jy/beam ! Clean residual mean=0.000000 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.326446 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 58 components and 0.326446 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=0.060587Jy sigma=0.647329 ! Fit after self-cal, rms=0.060588Jy sigma=0.647322 ! 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=0.060588Jy sigma=0.647322 ! Fit after self-cal, rms=0.060447Jy sigma=0.647271 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.881 mas, bmaj=4.413 mas, bpa=-9.308 degrees ! Estimated noise=2.55866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00011987 Jy ! Component: 100 - total flux cleaned = -7.73849e-05 Jy ! Component: 150 - total flux cleaned = -0.000245831 Jy ! Component: 200 - total flux cleaned = -0.000416266 Jy ! Total flux subtracted in 200 components = -0.000416266 Jy ! Clean residual min=-0.004702 max=0.004706 Jy/beam ! Clean residual mean=-0.000000 rms=0.001406 Jy/beam ! Combined flux in latest and established models = 0.326029 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 63 components and 0.326029 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=0.060437Jy sigma=0.647267 ! Fit after self-cal, rms=0.060436Jy sigma=0.647222 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 = -0.000213828 Jy ! Component: 100 - total flux cleaned = -0.000349586 Jy ! Component: 150 - total flux cleaned = -0.000453165 Jy ! Component: 200 - total flux cleaned = -0.000567864 Jy ! Total flux subtracted in 200 components = -0.000567864 Jy ! Clean residual min=-0.004623 max=0.004518 Jy/beam ! Clean residual mean=0.000000 rms=0.001343 Jy/beam ! Combined flux in latest and established models = 0.325462 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 65 components and 0.325462 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=0.060445Jy sigma=0.647362 ! Fit after self-cal, rms=0.060449Jy sigma=0.647343 ! 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=0.6994 mas, bmaj=1.647 mas, bpa=-12.34 degrees ! Estimated noise=1.76407 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6994 x 1.647 at -12.34 degrees (North through East) ! Clean map min=-0.0038847 max=0.22926 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=0.5941 mas, bmaj=1.498 mas, bpa=-13.53 degrees ! Estimated noise=2.82322 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165385 Jy ! Component: 100 - total flux cleaned = 0.211541 Jy ! Component: 150 - total flux cleaned = 0.23892 Jy ! Component: 200 - total flux cleaned = 0.258518 Jy ! Total flux subtracted in 200 components = 0.258518 Jy ! Clean residual min=-0.011886 max=0.014923 Jy/beam ! Clean residual mean=-0.000001 rms=0.003692 Jy/beam ! Combined flux in latest and established models = 0.258518 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.258518 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6994 mas, bmaj=1.647 mas, bpa=-12.34 degrees ! Estimated noise=1.76407 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 = 0.023713 Jy ! Component: 100 - total flux cleaned = 0.0377732 Jy ! Component: 150 - total flux cleaned = 0.0473464 Jy ! Component: 200 - total flux cleaned = 0.0540905 Jy ! Total flux subtracted in 200 components = 0.0540905 Jy ! Clean residual min=-0.006697 max=0.005160 Jy/beam ! Clean residual mean=-0.000001 rms=0.001700 Jy/beam ! Combined flux in latest and established models = 0.312609 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 41 components and 0.312609 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=1.881 mas, bmaj=4.413 mas, bpa=-9.308 degrees ! Estimated noise=2.55866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00913403 Jy ! Component: 100 - total flux cleaned = 0.0106965 Jy ! Component: 150 - total flux cleaned = 0.0112536 Jy ! Component: 200 - total flux cleaned = 0.0115574 Jy ! Total flux subtracted in 200 components = 0.0115574 Jy ! Clean residual min=-0.004808 max=0.004598 Jy/beam ! Clean residual mean=-0.000000 rms=0.001460 Jy/beam ! Combined flux in latest and established models = 0.324166 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 = 0.000219009 Jy ! Component: 100 - total flux cleaned = 0.000322342 Jy ! Component: 150 - total flux cleaned = 0.000293511 Jy ! Component: 200 - total flux cleaned = 0.000266661 Jy ! Total flux subtracted in 200 components = 0.000266661 Jy ! Clean residual min=-0.004762 max=0.004599 Jy/beam ! Clean residual mean=-0.000000 rms=0.001408 Jy/beam ! Combined flux in latest and established models = 0.324433 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.324433 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6994 mas, bmaj=1.647 mas, bpa=-12.34 degrees ! Estimated noise=1.76407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.29276e-05 Jy ! Component: 100 - total flux cleaned = 0.000661537 Jy ! Component: 150 - total flux cleaned = 0.000772464 Jy ! Component: 200 - total flux cleaned = 0.000774821 Jy ! Total flux subtracted in 200 components = 0.000774821 Jy ! Clean residual min=-0.005301 max=0.004212 Jy/beam ! Clean residual mean=0.000000 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.325207 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 84 components and 0.325207 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=0.060529Jy sigma=0.648696 ! Fit after self-cal, rms=0.060494Jy sigma=0.648572 wmodel J1625-2527_X_j_map.mod ! Writing 84 model components to file: J1625-2527_X_j_map.mod wobs J1625-2527_X_j_uvs.fits ! Writing UV FITS file: J1625-2527_X_j_uvs.fits wwins J1625-2527_X_j_map.win ! wwins: Wrote 2 windows to J1625-2527_X_j_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 = -0.00119855 Jy ! Component: 100 - total flux cleaned = -0.00133578 Jy ! Component: 150 - total flux cleaned = -0.00170499 Jy ! Component: 200 - total flux cleaned = -0.00216637 Jy ! Component: 250 - total flux cleaned = -0.00249191 Jy ! Component: 300 - total flux cleaned = -0.00270168 Jy ! Component: 350 - total flux cleaned = -0.00295121 Jy ! Component: 400 - total flux cleaned = -0.00304702 Jy ! Component: 450 - total flux cleaned = -0.00309312 Jy ! Component: 500 - total flux cleaned = -0.00322647 Jy ! Component: 550 - total flux cleaned = -0.00335557 Jy ! Component: 600 - total flux cleaned = -0.00352206 Jy ! Component: 650 - total flux cleaned = -0.00372337 Jy ! Component: 700 - total flux cleaned = -0.00388036 Jy ! Component: 750 - total flux cleaned = -0.00410984 Jy ! Component: 800 - total flux cleaned = -0.00433353 Jy ! Component: 850 - total flux cleaned = -0.00451593 Jy ! Component: 900 - total flux cleaned = -0.00476669 Jy ! Component: 950 - total flux cleaned = -0.00494261 Jy ! Component: 1000 - total flux cleaned = -0.00521928 Jy ! Component: 1050 - total flux cleaned = -0.00542352 Jy ! Component: 1100 - total flux cleaned = -0.00562445 Jy ! Component: 1150 - total flux cleaned = -0.00575699 Jy ! Component: 1200 - total flux cleaned = -0.00595308 Jy ! Component: 1250 - total flux cleaned = -0.00611475 Jy ! Component: 1300 - total flux cleaned = -0.0063068 Jy ! Component: 1350 - total flux cleaned = -0.00652853 Jy ! Component: 1400 - total flux cleaned = -0.00671699 Jy ! Component: 1450 - total flux cleaned = -0.00699731 Jy ! Component: 1500 - total flux cleaned = -0.00721331 Jy ! Component: 1550 - total flux cleaned = -0.00745833 Jy ! Component: 1600 - total flux cleaned = -0.00767127 Jy ! Component: 1650 - total flux cleaned = -0.00794344 Jy ! Component: 1700 - total flux cleaned = -0.00812367 Jy ! Component: 1750 - total flux cleaned = -0.00845263 Jy ! Component: 1800 - total flux cleaned = -0.00866148 Jy ! Component: 1850 - total flux cleaned = -0.00889965 Jy ! Component: 1900 - total flux cleaned = -0.0091077 Jy ! Component: 1950 - total flux cleaned = -0.0092858 Jy ! Component: 2000 - total flux cleaned = -0.00940459 Jy ! Component: 2050 - total flux cleaned = -0.00955343 Jy ! Component: 2100 - total flux cleaned = -0.00970232 Jy ! Component: 2150 - total flux cleaned = -0.00979228 Jy ! Component: 2200 - total flux cleaned = -0.00988255 Jy ! Component: 2250 - total flux cleaned = -0.0100336 Jy ! Component: 2300 - total flux cleaned = -0.0101246 Jy ! Component: 2350 - total flux cleaned = -0.0102165 Jy ! Component: 2400 - total flux cleaned = -0.0103086 Jy ! Component: 2450 - total flux cleaned = -0.0103397 Jy ! Component: 2500 - total flux cleaned = -0.0104026 Jy ! Component: 2550 - total flux cleaned = -0.0104343 Jy ! Component: 2600 - total flux cleaned = -0.0104983 Jy ! Component: 2650 - total flux cleaned = -0.0104984 Jy ! Component: 2700 - total flux cleaned = -0.0104978 Jy ! Component: 2750 - total flux cleaned = -0.0104648 Jy ! Component: 2800 - total flux cleaned = -0.0104984 Jy ! Component: 2850 - total flux cleaned = -0.0104644 Jy ! Component: 2900 - total flux cleaned = -0.0104644 Jy ! Component: 2950 - total flux cleaned = -0.0104647 Jy ! Component: 3000 - total flux cleaned = -0.0104648 Jy ! Component: 3050 - total flux cleaned = -0.010465 Jy ! Component: 3100 - total flux cleaned = -0.0103915 Jy ! Component: 3150 - total flux cleaned = -0.0103921 Jy ! Component: 3200 - total flux cleaned = -0.0103151 Jy ! Component: 3250 - total flux cleaned = -0.0103152 Jy ! Component: 3300 - total flux cleaned = -0.0103153 Jy ! Component: 3350 - total flux cleaned = -0.0102745 Jy ! Component: 3400 - total flux cleaned = -0.010316 Jy ! Component: 3450 - total flux cleaned = -0.010274 Jy ! Component: 3500 - total flux cleaned = -0.010231 Jy ! Component: 3550 - total flux cleaned = -0.0102313 Jy ! Component: 3600 - total flux cleaned = -0.0102319 Jy ! Component: 3650 - total flux cleaned = -0.0102321 Jy ! Component: 3700 - total flux cleaned = -0.0101853 Jy ! Component: 3750 - total flux cleaned = -0.0101846 Jy ! Component: 3800 - total flux cleaned = -0.0101843 Jy ! Component: 3850 - total flux cleaned = -0.010135 Jy ! Component: 3900 - total flux cleaned = -0.0100846 Jy ! Component: 3950 - total flux cleaned = -0.0100848 Jy ! Component: 4000 - total flux cleaned = -0.0100326 Jy ! Component: 4050 - total flux cleaned = -0.00997822 Jy ! Total flux subtracted in 4096 components = -0.00997719 Jy ! Clean residual min=-0.003164 max=0.003875 Jy/beam ! Clean residual mean=0.000001 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.31523 Jy keep ! Adding 173 model components to the UV plane model. ! The established model now contains 257 components and 0.31523 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1625-2527_X_j_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6994 x 1.647 at -12.34 degrees (North through East) ! Clean map min=-0.0052863 max=0.23075 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1625-2527_X_j_map.fits wmodel /image_prod/ug002_uva//J1625-2527_X_j_map.mod ! Writing 257 model components to file: /image_prod/ug002_uva//J1625-2527_X_j_map.mod wobs /image_prod/ug002_uva//J1625-2527_X_j_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1625-2527_X_j_uvs.fits wwins /image_prod/ug002_uva//J1625-2527_X_j_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1625-2527_X_j_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230747 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000785458 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02119 1.02119 2.04239 4.08477 8.16955 16.3391 32.6782 65.3564 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 293.774 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1625-2527_X_j_dfm.log closed on Thu Mar 5 02:43:41 2020