! Started logfile: /vlbi/uf001/uva//J1409-2315_X_dfm.log on Mon Jan 14 02:46:48 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//J1409-2315_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1409-2315_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997318 visibilities/baseline/integration-bin. ! Found source: J1409-2315 ! ! 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 31236 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 J1409-2315_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004759Jy sigma=20.473302 ! Fit after self-cal, rms=0.940509Jy sigma=19.082995 ! 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=0.6347 mas, bmaj=1.671 mas, bpa=-9.009 degrees ! Estimated noise=0.405734 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 = 0.0383301 Jy ! Component: 100 - total flux cleaned = 0.0581715 Jy ! Total flux subtracted in 100 components = 0.0581715 Jy ! Clean residual min=-0.006573 max=0.012289 Jy/beam ! Clean residual mean=-0.000057 rms=0.002271 Jy/beam ! Combined flux in latest and established models = 0.0581715 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0581715 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=0.085449Jy sigma=1.724867 ! Fit after self-cal, rms=0.084352Jy sigma=1.703440 ! 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=0.8215 mas, bmaj=2.08 mas, bpa=-7.57 degrees ! Estimated noise=0.202828 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 = 0.0270704 Jy ! Component: 100 - total flux cleaned = 0.0424085 Jy ! Component: 150 - total flux cleaned = 0.0514988 Jy ! Component: 200 - total flux cleaned = 0.056893 Jy ! Total flux subtracted in 200 components = 0.056893 Jy ! Clean residual min=-0.008479 max=0.024142 Jy/beam ! Clean residual mean=-0.000072 rms=0.003401 Jy/beam ! Combined flux in latest and established models = 0.115064 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 0.115064 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=0.075609Jy sigma=1.508491 ! Fit after self-cal, rms=0.075406Jy sigma=1.505104 ! Inverting map ! Added new window around map position (2.4, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241854 Jy ! Component: 100 - total flux cleaned = 0.0370497 Jy ! Component: 150 - total flux cleaned = 0.0448558 Jy ! Component: 200 - total flux cleaned = 0.0505461 Jy ! Total flux subtracted in 200 components = 0.0505461 Jy ! Clean residual min=-0.005913 max=0.008186 Jy/beam ! Clean residual mean=-0.000052 rms=0.002067 Jy/beam ! Combined flux in latest and established models = 0.165611 Jy ! Performing phase self-cal ! Adding 78 model components to the UV plane model. ! The established model now contains 126 components and 0.165611 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=0.068067Jy sigma=1.323299 ! Fit after self-cal, rms=0.066513Jy sigma=1.286897 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8215 x 2.08 at -7.57 degrees (North through East) ! Clean map min=-0.0053063 max=0.052388 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 1.15 KP 0.93 ! LA 0.86 MK 1.24 NL 1.30 OV 0.92 ! PT 0.78 SC 1.26 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 1.20 KP 0.91 ! LA 0.87 MK 0.98 NL 1.26 OV 0.95 ! PT 0.78 SC 1.12 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.09 HN 1.17 KP 0.94 ! LA 0.87 MK 1.06 NL 1.27 OV 0.94 ! PT 0.78 SC 1.27 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.08 HN 1.24 KP 0.94 ! LA 0.88 MK 1.07 NL 1.26 OV 0.91 ! PT 0.76 SC 1.29 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.08 HN 1.12 KP 0.97 ! LA 0.86 MK 1.16 NL 1.33 OV 0.88 ! PT 0.81 SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 1.11 KP 0.94 ! LA 0.86 MK 1.07 NL 1.27 OV 0.93 ! PT 0.79 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.09 HN 1.09 KP 0.96 ! LA 0.86 MK 1.00 NL 1.28 OV 0.93 ! PT 0.78 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.10 HN 1.14 KP 0.93 ! LA 0.88 MK 1.08 NL 1.36 OV 0.92 ! PT 0.77 SC 1.11 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.08 HN 1.06 KP 0.96 ! LA 0.87 MK 1.09 NL 1.27 OV 0.92 ! PT 0.78 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.13 KP 0.98 ! LA 0.87 MK 1.12 NL 1.28 OV 0.97 ! PT 0.79 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.08 HN 1.18 KP 0.96 ! LA 0.84 MK 0.98 NL 1.30 OV 0.93 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 1.02 KP 0.96 ! LA 0.85 MK 0.85 NL 1.27 OV 0.96 ! PT 0.78 SC 0.91 ! ! ! Fit before self-cal, rms=0.066513Jy sigma=1.286897 ! Fit after self-cal, rms=0.069620Jy sigma=1.219436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8467 mas, bmaj=2.146 mas, bpa=-7.532 degrees ! Estimated noise=0.207547 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 = 0.00625849 Jy ! Component: 100 - total flux cleaned = 0.00750375 Jy ! Component: 150 - total flux cleaned = 0.00822869 Jy ! Component: 200 - total flux cleaned = 0.0087075 Jy ! Total flux subtracted in 200 components = 0.0087075 Jy ! Clean residual min=-0.003061 max=0.002969 Jy/beam ! Clean residual mean=-0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.174318 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 135 components and 0.174318 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=0.069056Jy sigma=1.204315 ! Fit after self-cal, rms=0.069215Jy sigma=1.199403 ! 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=0.069215Jy sigma=1.199403 ! Fit after self-cal, rms=0.067832Jy sigma=1.197735 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8411 mas, bmaj=2.136 mas, bpa=-7.537 degrees ! Estimated noise=0.204219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00224807 Jy ! Component: 100 - total flux cleaned = 0.00297521 Jy ! Component: 150 - total flux cleaned = 0.00344337 Jy ! Component: 200 - total flux cleaned = 0.00341347 Jy ! Total flux subtracted in 200 components = 0.00341347 Jy ! Clean residual min=-0.002334 max=0.002093 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.177732 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 138 components and 0.177732 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=0.067681Jy sigma=1.194141 ! Fit after self-cal, rms=0.067622Jy sigma=1.193250 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 = 0.000984501 Jy ! Component: 100 - total flux cleaned = 0.00118382 Jy ! Component: 150 - total flux cleaned = 0.00108708 Jy ! Component: 200 - total flux cleaned = 0.00102944 Jy ! Total flux subtracted in 200 components = 0.00102944 Jy ! Clean residual min=-0.002229 max=0.002049 Jy/beam ! Clean residual mean=0.000000 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.178761 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 144 components and 0.178761 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=0.067575Jy sigma=1.192364 ! Fit after self-cal, rms=0.067557Jy sigma=1.192216 ! 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=0.067557Jy sigma=1.192216 ! Fit after self-cal, rms=0.066608Jy sigma=1.188732 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8365 mas, bmaj=2.13 mas, bpa=-7.666 degrees ! Estimated noise=0.201944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518704 Jy ! Component: 100 - total flux cleaned = 0.000521588 Jy ! Component: 150 - total flux cleaned = 0.0005225 Jy ! Component: 200 - total flux cleaned = 0.000546333 Jy ! Total flux subtracted in 200 components = 0.000546333 Jy ! Clean residual min=-0.001492 max=0.001654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.179307 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 146 components and 0.179307 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=0.066575Jy sigma=1.188185 ! Fit after self-cal, rms=0.066554Jy sigma=1.188011 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 (12.8, 12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016558 Jy ! Component: 100 - total flux cleaned = 0.00191886 Jy ! Component: 150 - total flux cleaned = 0.00213739 Jy ! Component: 200 - total flux cleaned = 0.00227392 Jy ! Total flux subtracted in 200 components = 0.00227392 Jy ! Clean residual min=-0.001442 max=0.001505 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.181581 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 159 components and 0.181581 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=0.066493Jy sigma=1.187104 ! Fit after self-cal, rms=0.066472Jy sigma=1.186984 ! Inverting map ! Added new window around map position (8.8, 43.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014137 Jy ! Component: 100 - total flux cleaned = 0.00174856 Jy ! Component: 150 - total flux cleaned = 0.00183019 Jy ! Component: 200 - total flux cleaned = 0.00175641 Jy ! Total flux subtracted in 200 components = 0.00175641 Jy ! Clean residual min=-0.001301 max=0.001546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.183338 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 172 components and 0.183338 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=0.066429Jy sigma=1.186278 ! Fit after self-cal, rms=0.066416Jy sigma=1.186131 ! Inverting map ! Added new window around map position (5.4, 45.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00138372 Jy ! Component: 100 - total flux cleaned = 0.00206295 Jy ! Component: 150 - total flux cleaned = 0.00216356 Jy ! Component: 200 - total flux cleaned = 0.00214088 Jy ! Total flux subtracted in 200 components = 0.00214088 Jy ! Clean residual min=-0.001227 max=0.001316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.185479 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 186 components and 0.185479 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=0.066375Jy sigma=1.185460 ! Fit after self-cal, rms=0.066357Jy sigma=1.185317 ! 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=0.066357Jy sigma=1.185317 ! Fit after self-cal, rms=0.065751Jy sigma=1.184996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.303 mas, bmaj=5.139 mas, bpa=-4.224 degrees ! Estimated noise=0.248106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045672 Jy ! Component: 100 - total flux cleaned = 0.000700623 Jy ! Component: 150 - total flux cleaned = 0.000960945 Jy ! Component: 200 - total flux cleaned = 0.000962142 Jy ! Total flux subtracted in 200 components = 0.000962142 Jy ! Clean residual min=-0.001400 max=0.001576 Jy/beam ! Clean residual mean=-0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.186441 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 202 components and 0.186441 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=0.065745Jy sigma=1.184835 ! Fit after self-cal, rms=0.065745Jy sigma=1.184756 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 = 0.000215202 Jy ! Component: 100 - total flux cleaned = 0.00017217 Jy ! Component: 150 - total flux cleaned = 0.000130683 Jy ! Component: 200 - total flux cleaned = 8.99676e-05 Jy ! Total flux subtracted in 200 components = 8.99676e-05 Jy ! Clean residual min=-0.001350 max=0.001522 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.186531 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 207 components and 0.186531 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=0.065741Jy sigma=1.184678 ! Fit after self-cal, rms=0.065743Jy sigma=1.184655 ! 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=0.8327 mas, bmaj=2.122 mas, bpa=-7.777 degrees ! Estimated noise=0.200042 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8327 x 2.122 at -7.777 degrees (North through East) ! Clean map min=-0.0015985 max=0.049457 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=0.64 mas, bmaj=1.69 mas, bpa=-8.914 degrees ! Estimated noise=0.409018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0385031 Jy ! Component: 100 - total flux cleaned = 0.0605213 Jy ! Component: 150 - total flux cleaned = 0.0781417 Jy ! Component: 200 - total flux cleaned = 0.0927054 Jy ! Total flux subtracted in 200 components = 0.0927054 Jy ! Clean residual min=-0.005558 max=0.009348 Jy/beam ! Clean residual mean=-0.000035 rms=0.001699 Jy/beam ! Combined flux in latest and established models = 0.0927054 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 43 model components to the UV plane model. ! The established model now contains 43 components and 0.0927054 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.122 mas, bpa=-7.777 degrees ! Estimated noise=0.200042 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 = 0.0216705 Jy ! Component: 100 - total flux cleaned = 0.0371797 Jy ! Component: 150 - total flux cleaned = 0.048787 Jy ! Component: 200 - total flux cleaned = 0.0576006 Jy ! Total flux subtracted in 200 components = 0.0576006 Jy ! Clean residual min=-0.003119 max=0.005487 Jy/beam ! Clean residual mean=-0.000021 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.150306 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 88 components and 0.150306 Jy ! Inverting map ! Added new window around map position (1, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00683201 Jy ! Component: 100 - total flux cleaned = 0.0121048 Jy ! Component: 150 - total flux cleaned = 0.016286 Jy ! Component: 200 - total flux cleaned = 0.0196804 Jy ! Total flux subtracted in 200 components = 0.0196804 Jy ! Clean residual min=-0.001952 max=0.003048 Jy/beam ! Clean residual mean=-0.000008 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.169986 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 122 components and 0.169987 Jy ! Inverting map ! Added new window around map position (-1.2, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00314276 Jy ! Component: 100 - total flux cleaned = 0.00561657 Jy ! Component: 150 - total flux cleaned = 0.00773772 Jy ! Component: 200 - total flux cleaned = 0.00957095 Jy ! Total flux subtracted in 200 components = 0.00957095 Jy ! Clean residual min=-0.001505 max=0.001831 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.179557 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 154 components and 0.179557 Jy ! Inverting map ! Added new window around map position (21.2, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183766 Jy ! Component: 100 - total flux cleaned = 0.00323358 Jy ! Component: 150 - total flux cleaned = 0.00439743 Jy ! Component: 200 - total flux cleaned = 0.00517001 Jy ! Total flux subtracted in 200 components = 0.00517001 Jy ! Clean residual min=-0.001348 max=0.001284 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.184727 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 174 components and 0.184727 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=2.303 mas, bmaj=5.139 mas, bpa=-4.224 degrees ! Estimated noise=0.248106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135129 Jy ! Component: 100 - total flux cleaned = 0.00184364 Jy ! Component: 150 - total flux cleaned = 0.00198919 Jy ! Component: 200 - total flux cleaned = 0.00202317 Jy ! Total flux subtracted in 200 components = 0.00202317 Jy ! Clean residual min=-0.001484 max=0.001704 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.186751 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 = 1.49107e-06 Jy ! Component: 100 - total flux cleaned = 3.11604e-05 Jy ! Component: 150 - total flux cleaned = 3.1612e-05 Jy ! Component: 200 - total flux cleaned = 5.87955e-05 Jy ! Total flux subtracted in 200 components = 5.87955e-05 Jy ! Clean residual min=-0.001467 max=0.001663 Jy/beam ! Clean residual mean=-0.000002 rms=0.000397 Jy/beam ! Combined flux in latest and established models = 0.186809 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 203 components and 0.186809 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8327 mas, bmaj=2.122 mas, bpa=-7.777 degrees ! Estimated noise=0.200042 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000456582 Jy ! Component: 100 - total flux cleaned = 0.000655017 Jy ! Component: 150 - total flux cleaned = 0.000811267 Jy ! Component: 200 - total flux cleaned = 0.000811309 Jy ! Total flux subtracted in 200 components = 0.000811309 Jy ! Clean residual min=-0.001161 max=0.001208 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.187621 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 220 components and 0.187621 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=0.065718Jy sigma=1.184283 ! Fit after self-cal, rms=0.065621Jy sigma=1.183634 wmodel J1409-2315_X_map.mod ! Writing 220 model components to file: J1409-2315_X_map.mod wobs J1409-2315_X_uvs.fits ! Writing UV FITS file: J1409-2315_X_uvs.fits wwins J1409-2315_X_map.win ! wwins: Wrote 8 windows to J1409-2315_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 = 0.00015876 Jy ! Component: 100 - total flux cleaned = 0.000295141 Jy ! Component: 150 - total flux cleaned = 0.000500712 Jy ! Component: 200 - total flux cleaned = 0.000536643 Jy ! Component: 250 - total flux cleaned = 0.000519196 Jy ! Component: 300 - total flux cleaned = 0.000519514 Jy ! Component: 350 - total flux cleaned = 0.000519696 Jy ! Component: 400 - total flux cleaned = 0.000503518 Jy ! Component: 450 - total flux cleaned = 0.000456031 Jy ! Component: 500 - total flux cleaned = 0.000378621 Jy ! Component: 550 - total flux cleaned = 0.000302642 Jy ! Component: 600 - total flux cleaned = 0.000242693 Jy ! Component: 650 - total flux cleaned = 0.000154772 Jy ! Component: 700 - total flux cleaned = 0.000125679 Jy ! Component: 750 - total flux cleaned = 6.86213e-05 Jy ! Component: 800 - total flux cleaned = 1.25256e-05 Jy ! Component: 850 - total flux cleaned = -2.90576e-05 Jy ! Component: 900 - total flux cleaned = -8.32982e-05 Jy ! Component: 950 - total flux cleaned = -9.65217e-05 Jy ! Component: 1000 - total flux cleaned = -0.000136425 Jy ! Component: 1050 - total flux cleaned = -0.000175618 Jy ! Component: 1100 - total flux cleaned = -0.000214119 Jy ! Component: 1150 - total flux cleaned = -0.000201431 Jy ! Component: 1200 - total flux cleaned = -0.000239198 Jy ! Component: 1250 - total flux cleaned = -0.000264159 Jy ! Component: 1300 - total flux cleaned = -0.000276597 Jy ! Component: 1350 - total flux cleaned = -0.000252394 Jy ! Component: 1400 - total flux cleaned = -0.000252472 Jy ! Component: 1450 - total flux cleaned = -0.000217 Jy ! Component: 1500 - total flux cleaned = -0.00025256 Jy ! Component: 1550 - total flux cleaned = -0.000252548 Jy ! Component: 1600 - total flux cleaned = -0.000206311 Jy ! Component: 1650 - total flux cleaned = -0.000194883 Jy ! Component: 1700 - total flux cleaned = -0.000206316 Jy ! Component: 1750 - total flux cleaned = -0.000228757 Jy ! Component: 1800 - total flux cleaned = -0.000206436 Jy ! Component: 1850 - total flux cleaned = -0.000217595 Jy ! Component: 1900 - total flux cleaned = -0.000217551 Jy ! Component: 1950 - total flux cleaned = -0.000163302 Jy ! Component: 2000 - total flux cleaned = -0.00021692 Jy ! Component: 2050 - total flux cleaned = -0.000185029 Jy ! Component: 2100 - total flux cleaned = -0.000163934 Jy ! Component: 2150 - total flux cleaned = -0.000163796 Jy ! Component: 2200 - total flux cleaned = -0.000132711 Jy ! Component: 2250 - total flux cleaned = -0.000163628 Jy ! Component: 2300 - total flux cleaned = -0.000153427 Jy ! Component: 2350 - total flux cleaned = -0.000153396 Jy ! Component: 2400 - total flux cleaned = -0.000123185 Jy ! Component: 2450 - total flux cleaned = -8.33878e-05 Jy ! Component: 2500 - total flux cleaned = -4.38715e-05 Jy ! Component: 2550 - total flux cleaned = -8.31651e-05 Jy ! Component: 2600 - total flux cleaned = -6.38498e-05 Jy ! Component: 2650 - total flux cleaned = -5.41796e-05 Jy ! Component: 2700 - total flux cleaned = -4.45543e-05 Jy ! Component: 2750 - total flux cleaned = -3.50035e-05 Jy ! Component: 2800 - total flux cleaned = -2.56717e-05 Jy ! Component: 2850 - total flux cleaned = 1.1781e-05 Jy ! Component: 2900 - total flux cleaned = -1.62002e-05 Jy ! Component: 2950 - total flux cleaned = -6.88713e-06 Jy ! Component: 3000 - total flux cleaned = 1.14048e-05 Jy ! Component: 3050 - total flux cleaned = 5.69188e-05 Jy ! Component: 3100 - total flux cleaned = 8.4001e-05 Jy ! Component: 3150 - total flux cleaned = 9.29472e-05 Jy ! Component: 3200 - total flux cleaned = 9.28312e-05 Jy ! Component: 3250 - total flux cleaned = 0.000101726 Jy ! Component: 3300 - total flux cleaned = 8.41458e-05 Jy ! Component: 3350 - total flux cleaned = 6.6669e-05 Jy ! Component: 3400 - total flux cleaned = 0.000110058 Jy ! Component: 3450 - total flux cleaned = 5.82809e-05 Jy ! Component: 3500 - total flux cleaned = 8.39831e-05 Jy ! Component: 3550 - total flux cleaned = 0.000160509 Jy ! Component: 3600 - total flux cleaned = 0.000118251 Jy ! Component: 3650 - total flux cleaned = 0.00012666 Jy ! Component: 3700 - total flux cleaned = 0.000168428 Jy ! Component: 3750 - total flux cleaned = 0.000168431 Jy ! Component: 3800 - total flux cleaned = 0.000176738 Jy ! Component: 3850 - total flux cleaned = 0.000152123 Jy ! Component: 3900 - total flux cleaned = 0.000176563 Jy ! Component: 3950 - total flux cleaned = 0.00021705 Jy ! Component: 4000 - total flux cleaned = 0.000225099 Jy ! Component: 4050 - total flux cleaned = 0.000233009 Jy ! Total flux subtracted in 4096 components = 0.00027273 Jy ! Clean residual min=-0.000463 max=0.000511 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.187893 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 529 components and 0.187893 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1409-2315_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8327 x 2.122 at -7.777 degrees (North through East) ! Clean map min=-0.0008474 max=0.051789 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1409-2315_X_map.fits wmodel /vlbi/uf001/uva//J1409-2315_X_map.mod ! Writing 529 model components to file: /vlbi/uf001/uva//J1409-2315_X_map.mod wobs /vlbi/uf001/uva//J1409-2315_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1409-2315_X_uvs.fits wwins /vlbi/uf001/uva//J1409-2315_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1409-2315_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0517886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000139214 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.806435 0.806435 1.61287 3.22574 6.45148 12.903 25.8059 51.6118 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 372.007 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1409-2315_X_dfm.log closed on Mon Jan 14 02:46:54 2019