! Started logfile: /vlbi/uf001/uva//J1408-2900_X_dfm.log on Mon Jan 14 02:46:35 2019 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 /vlbi/uf001/uva//J1408-2900_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1408-2900_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.965079 visibilities/baseline/integration-bin. ! Found source: J1408-2900 ! ! 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 134 lines of history. ! ! Reading 14592 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 J1408-2900_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.049244Jy sigma=18.862249 ! Fit after self-cal, rms=0.767202Jy sigma=13.338309 ! 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=0.6217 mas, bmaj=1.668 mas, bpa=-6.855 degrees ! Estimated noise=0.63138 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 = 0.172959 Jy ! Component: 100 - total flux cleaned = 0.230828 Jy ! Total flux subtracted in 100 components = 0.230828 Jy ! Clean residual min=-0.014670 max=0.032174 Jy/beam ! Clean residual mean=-0.000061 rms=0.003705 Jy/beam ! Combined flux in latest and established models = 0.230828 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.230828 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=0.108788Jy sigma=1.945912 ! Fit after self-cal, rms=0.108721Jy sigma=1.944358 ! Inverting map ! Added new window around map position (0.8, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0321779 Jy ! Component: 100 - total flux cleaned = 0.0514898 Jy ! Total flux subtracted in 100 components = 0.0514898 Jy ! Clean residual min=-0.012654 max=0.027213 Jy/beam ! Clean residual mean=-0.000042 rms=0.002740 Jy/beam ! Combined flux in latest and established models = 0.282318 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 14 components and 0.282318 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=0.095514Jy sigma=1.607468 ! Fit after self-cal, rms=0.095164Jy sigma=1.597980 ! Inverting map ! Added new window around map position (-1.4, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0226483 Jy ! Component: 100 - total flux cleaned = 0.0362067 Jy ! Total flux subtracted in 100 components = 0.0362067 Jy ! Clean residual min=-0.012762 max=0.016948 Jy/beam ! Clean residual mean=-0.000030 rms=0.002214 Jy/beam ! Combined flux in latest and established models = 0.318525 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 29 components and 0.318525 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=0.087172Jy sigma=1.422541 ! Fit after self-cal, rms=0.086638Jy sigma=1.412351 ! 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=0.793 mas, bmaj=2.048 mas, bpa=-6.544 degrees ! Estimated noise=0.36413 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 = 0.0184907 Jy ! Component: 100 - total flux cleaned = 0.0289352 Jy ! Component: 150 - total flux cleaned = 0.0357399 Jy ! Component: 200 - total flux cleaned = 0.039646 Jy ! Total flux subtracted in 200 components = 0.039646 Jy ! Clean residual min=-0.009638 max=0.010832 Jy/beam ! Clean residual mean=-0.000026 rms=0.002031 Jy/beam ! Combined flux in latest and established models = 0.358171 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 51 components and 0.358171 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=0.082912Jy sigma=1.322871 ! Fit after self-cal, rms=0.082692Jy sigma=1.317694 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.793 x 2.048 at -6.544 degrees (North through East) ! Clean map min=-0.0091076 max=0.22186 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.10 KP 1.00 ! LA 0.97 MK 1.00 NL 1.23 OV 0.89 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.08 KP 1.01 ! LA 0.97 MK 1.04 NL 1.27 OV 0.87 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.08 KP 1.01 ! LA 0.97 MK 1.05 NL 1.15 OV 0.88 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.06 KP 0.99 ! LA 0.97 MK 1.01 NL 1.17 OV 0.86 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.12 KP 1.00 ! LA 0.96 MK 1.04 NL 1.19 OV 0.87 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 1.02 KP 1.01 ! LA 0.97 MK 1.01 NL 1.21 OV 0.89 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 1.00 ! LA 0.96 MK 1.03 NL 1.21 OV 0.88 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.97 HN 1.05 KP 1.03 ! LA 0.97 MK 1.01 NL 1.18 OV 0.87 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 1.06 KP 0.99 ! LA 0.96 MK 1.03 NL 1.22 OV 0.88 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.13 KP 1.02 ! LA 0.96 MK 1.01 NL 1.19 OV 0.86 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 1.07 KP 0.99 ! LA 0.92 MK 1.04 NL 1.18 OV 0.88 ! PT 1.02 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.15 KP 1.02 ! LA 0.95 MK 1.03 NL 1.22 OV 0.87 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.082692Jy sigma=1.317694 ! Fit after self-cal, rms=0.083400Jy sigma=1.225104 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7956 mas, bmaj=2.049 mas, bpa=-5.806 degrees ! Estimated noise=0.368213 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 = -0.00366945 Jy ! Component: 100 - total flux cleaned = -0.00393984 Jy ! Component: 150 - total flux cleaned = -0.0042882 Jy ! Component: 200 - total flux cleaned = -0.00458081 Jy ! Total flux subtracted in 200 components = -0.00458081 Jy ! Clean residual min=-0.005567 max=0.005458 Jy/beam ! Clean residual mean=-0.000018 rms=0.001048 Jy/beam ! Combined flux in latest and established models = 0.35359 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 61 components and 0.35359 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=0.082798Jy sigma=1.216945 ! Fit after self-cal, rms=0.082905Jy sigma=1.215499 ! 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=0.082905Jy sigma=1.215499 ! Fit after self-cal, rms=0.084051Jy sigma=1.213991 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7966 mas, bmaj=2.047 mas, bpa=-5.539 degrees ! Estimated noise=0.368901 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00276737 Jy ! Component: 100 - total flux cleaned = -0.00286421 Jy ! Component: 150 - total flux cleaned = -0.00320407 Jy ! Component: 200 - total flux cleaned = -0.00349037 Jy ! Total flux subtracted in 200 components = -0.00349037 Jy ! Clean residual min=-0.005167 max=0.005221 Jy/beam ! Clean residual mean=-0.000017 rms=0.000977 Jy/beam ! Combined flux in latest and established models = 0.3501 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.3501 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=0.083702Jy sigma=1.209462 ! Fit after self-cal, rms=0.083681Jy sigma=1.208694 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) ! Added new window around map position (-7, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376191 Jy ! Component: 100 - total flux cleaned = 0.0040747 Jy ! Component: 150 - total flux cleaned = 0.00424509 Jy ! Component: 200 - total flux cleaned = 0.00439196 Jy ! Total flux subtracted in 200 components = 0.00439196 Jy ! Clean residual min=-0.004752 max=0.004216 Jy/beam ! Clean residual mean=-0.000014 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.354492 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.354492 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=0.083310Jy sigma=1.203242 ! Fit after self-cal, rms=0.083305Jy sigma=1.202676 ! 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=0.083305Jy sigma=1.202676 ! Fit after self-cal, rms=0.085399Jy sigma=1.191597 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.045 mas, bpa=-5.487 degrees ! Estimated noise=0.369327 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00228258 Jy ! Component: 100 - total flux cleaned = -0.00286175 Jy ! Component: 150 - total flux cleaned = -0.0028609 Jy ! Component: 200 - total flux cleaned = -0.00286033 Jy ! Total flux subtracted in 200 components = -0.00286033 Jy ! Clean residual min=-0.004118 max=0.004127 Jy/beam ! Clean residual mean=-0.000010 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.351631 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 83 components and 0.351631 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=0.085241Jy sigma=1.188586 ! Fit after self-cal, rms=0.085255Jy sigma=1.188239 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) ! Added new window around map position (-3.4, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412825 Jy ! Component: 100 - total flux cleaned = 0.00481732 Jy ! Component: 150 - total flux cleaned = 0.00474837 Jy ! Component: 200 - total flux cleaned = 0.0048616 Jy ! Total flux subtracted in 200 components = 0.0048616 Jy ! Clean residual min=-0.003743 max=0.002693 Jy/beam ! Clean residual mean=-0.000008 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.356493 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 101 components and 0.356493 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=0.085007Jy sigma=1.183678 ! Fit after self-cal, rms=0.084990Jy sigma=1.183287 ! 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=0.084990Jy sigma=1.183287 ! Fit after self-cal, rms=0.085846Jy sigma=1.182471 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.337 mas, bmaj=5.766 mas, bpa=-0.4136 degrees ! Estimated noise=0.472449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000667198 Jy ! Component: 100 - total flux cleaned = -0.000547717 Jy ! Component: 150 - total flux cleaned = -0.000445371 Jy ! Component: 200 - total flux cleaned = -0.000316324 Jy ! Total flux subtracted in 200 components = -0.000316324 Jy ! Clean residual min=-0.004138 max=0.002268 Jy/beam ! Clean residual mean=-0.000010 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.356177 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 104 components and 0.356177 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=0.085763Jy sigma=1.181951 ! Fit after self-cal, rms=0.085772Jy sigma=1.181795 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 = 0.000198834 Jy ! Component: 100 - total flux cleaned = 0.000388467 Jy ! Component: 150 - total flux cleaned = 0.000421435 Jy ! Component: 200 - total flux cleaned = 0.000422452 Jy ! Total flux subtracted in 200 components = 0.000422452 Jy ! Clean residual min=-0.004116 max=0.002227 Jy/beam ! Clean residual mean=-0.000009 rms=0.000734 Jy/beam ! Combined flux in latest and established models = 0.356599 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 115 components and 0.356599 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=0.085746Jy sigma=1.181633 ! Fit after self-cal, rms=0.085747Jy sigma=1.181567 ! 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=0.7967 mas, bmaj=2.043 mas, bpa=-5.387 degrees ! Estimated noise=0.369214 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 2.043 at -5.387 degrees (North through East) ! Clean map min=-0.003187 max=0.22827 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=0.6223 mas, bmaj=1.659 mas, bpa=-5.524 degrees ! Estimated noise=0.643434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175153 Jy ! Component: 100 - total flux cleaned = 0.233774 Jy ! Component: 150 - total flux cleaned = 0.267015 Jy ! Component: 200 - total flux cleaned = 0.288114 Jy ! Total flux subtracted in 200 components = 0.288114 Jy ! Clean residual min=-0.006748 max=0.011285 Jy/beam ! Clean residual mean=-0.000027 rms=0.001664 Jy/beam ! Combined flux in latest and established models = 0.288114 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.288114 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.043 mas, bpa=-5.387 degrees ! Estimated noise=0.369214 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 = 0.0219169 Jy ! Component: 100 - total flux cleaned = 0.0344133 Jy ! Component: 150 - total flux cleaned = 0.0423908 Jy ! Component: 200 - total flux cleaned = 0.0479926 Jy ! Total flux subtracted in 200 components = 0.0479926 Jy ! Clean residual min=-0.004036 max=0.004235 Jy/beam ! Clean residual mean=-0.000015 rms=0.000828 Jy/beam ! Combined flux in latest and established models = 0.336106 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 44 components and 0.336106 Jy ! Inverting map ! Added new window around map position (15.8, 39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00454311 Jy ! Component: 100 - total flux cleaned = 0.00797118 Jy ! Component: 150 - total flux cleaned = 0.0106936 Jy ! Component: 200 - total flux cleaned = 0.0128963 Jy ! Total flux subtracted in 200 components = 0.0128963 Jy ! Clean residual min=-0.003485 max=0.002889 Jy/beam ! Clean residual mean=-0.000008 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.349002 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 67 components and 0.349002 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=2.337 mas, bmaj=5.766 mas, bpa=-0.4136 degrees ! Estimated noise=0.472449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00280663 Jy ! Component: 100 - total flux cleaned = 0.00463616 Jy ! Component: 150 - total flux cleaned = 0.00532603 Jy ! Component: 200 - total flux cleaned = 0.00582513 Jy ! Total flux subtracted in 200 components = 0.00582513 Jy ! Clean residual min=-0.003958 max=0.002155 Jy/beam ! Clean residual mean=-0.000010 rms=0.000710 Jy/beam ! Combined flux in latest and established models = 0.354827 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 = 0.000273041 Jy ! Component: 100 - total flux cleaned = 0.000422059 Jy ! Component: 150 - total flux cleaned = 0.000556354 Jy ! Component: 200 - total flux cleaned = 0.000630127 Jy ! Total flux subtracted in 200 components = 0.000630127 Jy ! Clean residual min=-0.004006 max=0.002000 Jy/beam ! Clean residual mean=-0.000009 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.355458 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.355458 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7967 mas, bmaj=2.043 mas, bpa=-5.387 degrees ! Estimated noise=0.369214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.22409e-05 Jy ! Component: 100 - total flux cleaned = -9.44761e-05 Jy ! Component: 150 - total flux cleaned = -0.00014677 Jy ! Component: 200 - total flux cleaned = -0.000233216 Jy ! Total flux subtracted in 200 components = -0.000233216 Jy ! Clean residual min=-0.003239 max=0.002565 Jy/beam ! Clean residual mean=-0.000005 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.355224 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 109 components and 0.355224 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=0.085641Jy sigma=1.179181 ! Fit after self-cal, rms=0.085612Jy sigma=1.178586 wmodel J1408-2900_X_map.mod ! Writing 109 model components to file: J1408-2900_X_map.mod wobs J1408-2900_X_uvs.fits ! Writing UV FITS file: J1408-2900_X_uvs.fits wwins J1408-2900_X_map.win ! wwins: Wrote 6 windows to J1408-2900_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 = -0.00130274 Jy ! Component: 100 - total flux cleaned = -0.00194991 Jy ! Component: 150 - total flux cleaned = -0.00243246 Jy ! Component: 200 - total flux cleaned = -0.00281515 Jy ! Component: 250 - total flux cleaned = -0.00321846 Jy ! Component: 300 - total flux cleaned = -0.0035351 Jy ! Component: 350 - total flux cleaned = -0.00370606 Jy ! Component: 400 - total flux cleaned = -0.00383829 Jy ! Component: 450 - total flux cleaned = -0.00390268 Jy ! Component: 500 - total flux cleaned = -0.00409007 Jy ! Component: 550 - total flux cleaned = -0.00415085 Jy ! Component: 600 - total flux cleaned = -0.00415084 Jy ! Component: 650 - total flux cleaned = -0.00403375 Jy ! Component: 700 - total flux cleaned = -0.00403428 Jy ! Component: 750 - total flux cleaned = -0.00400611 Jy ! Component: 800 - total flux cleaned = -0.00389496 Jy ! Component: 850 - total flux cleaned = -0.00392292 Jy ! Component: 900 - total flux cleaned = -0.00381504 Jy ! Component: 950 - total flux cleaned = -0.00378847 Jy ! Component: 1000 - total flux cleaned = -0.00373618 Jy ! Component: 1050 - total flux cleaned = -0.00365902 Jy ! Component: 1100 - total flux cleaned = -0.00365918 Jy ! Component: 1150 - total flux cleaned = -0.00365861 Jy ! Component: 1200 - total flux cleaned = -0.00355959 Jy ! Component: 1250 - total flux cleaned = -0.00351043 Jy ! Component: 1300 - total flux cleaned = -0.00346205 Jy ! Component: 1350 - total flux cleaned = -0.00343831 Jy ! Component: 1400 - total flux cleaned = -0.00339122 Jy ! Component: 1450 - total flux cleaned = -0.00343747 Jy ! Component: 1500 - total flux cleaned = -0.00336815 Jy ! Component: 1550 - total flux cleaned = -0.00343656 Jy ! Component: 1600 - total flux cleaned = -0.00348157 Jy ! Component: 1650 - total flux cleaned = -0.00345939 Jy ! Component: 1700 - total flux cleaned = -0.00350379 Jy ! Component: 1750 - total flux cleaned = -0.00346006 Jy ! Component: 1800 - total flux cleaned = -0.00346024 Jy ! Component: 1850 - total flux cleaned = -0.00350275 Jy ! Component: 1900 - total flux cleaned = -0.00341776 Jy ! Component: 1950 - total flux cleaned = -0.00337579 Jy ! Component: 2000 - total flux cleaned = -0.00339669 Jy ! Component: 2050 - total flux cleaned = -0.00335551 Jy ! Component: 2100 - total flux cleaned = -0.00337569 Jy ! Component: 2150 - total flux cleaned = -0.00337577 Jy ! Component: 2200 - total flux cleaned = -0.00339573 Jy ! Component: 2250 - total flux cleaned = -0.0032963 Jy ! Component: 2300 - total flux cleaned = -0.00329611 Jy ! Component: 2350 - total flux cleaned = -0.00319838 Jy ! Component: 2400 - total flux cleaned = -0.00321772 Jy ! Component: 2450 - total flux cleaned = -0.00321772 Jy ! Component: 2500 - total flux cleaned = -0.00319877 Jy ! Component: 2550 - total flux cleaned = -0.003142 Jy ! Component: 2600 - total flux cleaned = -0.00308579 Jy ! Component: 2650 - total flux cleaned = -0.00316081 Jy ! Component: 2700 - total flux cleaned = -0.00314211 Jy ! Component: 2750 - total flux cleaned = -0.0031237 Jy ! Component: 2800 - total flux cleaned = -0.003142 Jy ! Component: 2850 - total flux cleaned = -0.00312385 Jy ! Component: 2900 - total flux cleaned = -0.00315991 Jy ! Component: 2950 - total flux cleaned = -0.00308857 Jy ! Component: 3000 - total flux cleaned = -0.00310645 Jy ! Component: 3050 - total flux cleaned = -0.00317691 Jy ! Component: 3100 - total flux cleaned = -0.00314189 Jy ! Component: 3150 - total flux cleaned = -0.00315939 Jy ! Component: 3200 - total flux cleaned = -0.00317653 Jy ! Component: 3250 - total flux cleaned = -0.00310803 Jy ! Component: 3300 - total flux cleaned = -0.00312509 Jy ! Component: 3350 - total flux cleaned = -0.00315888 Jy ! Component: 3400 - total flux cleaned = -0.00312501 Jy ! Component: 3450 - total flux cleaned = -0.0030248 Jy ! Component: 3500 - total flux cleaned = -0.00310778 Jy ! Component: 3550 - total flux cleaned = -0.00300882 Jy ! Component: 3600 - total flux cleaned = -0.00307435 Jy ! Component: 3650 - total flux cleaned = -0.00307407 Jy ! Component: 3700 - total flux cleaned = -0.00307398 Jy ! Component: 3750 - total flux cleaned = -0.00305781 Jy ! Component: 3800 - total flux cleaned = -0.00302603 Jy ! Component: 3850 - total flux cleaned = -0.00299423 Jy ! Component: 3900 - total flux cleaned = -0.0029944 Jy ! Component: 3950 - total flux cleaned = -0.00304151 Jy ! Component: 4000 - total flux cleaned = -0.00311945 Jy ! Component: 4050 - total flux cleaned = -0.00301063 Jy ! Total flux subtracted in 4096 components = -0.00305704 Jy ! Clean residual min=-0.000775 max=0.000820 Jy/beam ! Clean residual mean=-0.000001 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.352167 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 400 components and 0.352167 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1408-2900_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7967 x 2.043 at -5.387 degrees (North through East) ! Clean map min=-0.0019721 max=0.23063 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1408-2900_X_map.fits wmodel /vlbi/uf001/uva//J1408-2900_X_map.mod ! Writing 400 model components to file: /vlbi/uf001/uva//J1408-2900_X_map.mod wobs /vlbi/uf001/uva//J1408-2900_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1408-2900_X_uvs.fits wwins /vlbi/uf001/uva//J1408-2900_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1408-2900_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.230627 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000269101 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.350047 0.350047 0.700094 1.40019 2.80038 5.60075 11.2015 22.403 44.806 89.6121 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.23 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 857.027 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1408-2900_X_dfm.log closed on Mon Jan 14 02:46:41 2019