! Started logfile: /vlbi/uf001/uva//J1459-1810_X_dfm.log on Mon Jan 14 03:07:57 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//J1459-1810_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1459-1810_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.700195 visibilities/baseline/integration-bin. ! Found source: J1459-1810 ! ! 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 21552 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 J1459-1810_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 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009775Jy sigma=22.906130 ! Fit after self-cal, rms=0.882604Jy sigma=19.824482 ! 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=0.6841 mas, bmaj=1.546 mas, bpa=0.6844 degrees ! Estimated noise=0.424986 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 = 0.0904613 Jy ! Component: 100 - total flux cleaned = 0.115904 Jy ! Total flux subtracted in 100 components = 0.115904 Jy ! Clean residual min=-0.006021 max=0.011628 Jy/beam ! Clean residual mean=0.000006 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.115904 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.115904 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=0.072019Jy sigma=1.469491 ! Fit after self-cal, rms=0.071774Jy sigma=1.466903 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131365 Jy ! Component: 100 - total flux cleaned = 0.0203474 Jy ! Total flux subtracted in 100 components = 0.0203474 Jy ! Clean residual min=-0.004473 max=0.006874 Jy/beam ! Clean residual mean=0.000002 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.136251 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.136251 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=0.068964Jy sigma=1.368403 ! Fit after self-cal, rms=0.068966Jy sigma=1.368123 ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00601556 Jy ! Component: 100 - total flux cleaned = 0.00942716 Jy ! Total flux subtracted in 100 components = 0.00942716 Jy ! Clean residual min=-0.004149 max=0.005572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.145678 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.145678 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=0.068312Jy sigma=1.345818 ! Fit after self-cal, rms=0.068258Jy sigma=1.344479 ! 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=0.8775 mas, bmaj=1.927 mas, bpa=1.113 degrees ! Estimated noise=0.219819 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.6, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579171 Jy ! Component: 100 - total flux cleaned = 0.00918307 Jy ! Component: 150 - total flux cleaned = 0.0114496 Jy ! Component: 200 - total flux cleaned = 0.0128815 Jy ! Total flux subtracted in 200 components = 0.0128815 Jy ! Clean residual min=-0.003814 max=0.004431 Jy/beam ! Clean residual mean=-0.000005 rms=0.000840 Jy/beam ! Combined flux in latest and established models = 0.15856 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.15856 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=0.067728Jy sigma=1.330193 ! Fit after self-cal, rms=0.067649Jy sigma=1.328123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8775 x 1.927 at 1.113 degrees (North through East) ! Clean map min=-0.0036586 max=0.11588 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.09 KP 1.01 ! LA 0.97 MK 1.00 NL 0.99 OV 0.90 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.10 KP 1.01 ! LA 0.96 MK 1.02 NL 1.02 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.10 KP 1.03 ! LA 0.98 MK 0.96 NL 1.03 OV 0.89 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.05 KP 1.04 ! LA 0.97 MK 1.02 NL 1.03 OV 0.93 ! PT 0.90 SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.14 KP 1.02 ! LA 0.95 MK 1.08 NL 1.00 OV 0.88 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 1.10 KP 1.04 ! LA 0.98 MK 0.96 NL 1.03 OV 0.89 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.09 KP 1.02 ! LA 1.00 MK 1.02 NL 1.04 OV 0.90 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.07 KP 1.03 ! LA 0.99 MK 1.04 NL 1.00 OV 0.89 ! PT 0.93 SC 1.04 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 1.12 KP 0.98 ! LA 0.98 MK 1.00 NL 1.02 OV 0.91 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.00 KP 1.05 ! LA 0.99 MK 0.99 NL 1.01 OV 0.93 ! PT 0.96 SC 1.05 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 1.06 KP 1.00 ! LA 0.97 MK 1.04 NL 1.02 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.09 KP 1.01 ! LA 0.96 MK 1.04 NL 1.05 OV 0.89 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.067649Jy sigma=1.328123 ! Fit after self-cal, rms=0.069117Jy sigma=1.307549 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8813 mas, bmaj=1.936 mas, bpa=1.43 degrees ! Estimated noise=0.219494 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 = -0.00160415 Jy ! Component: 100 - total flux cleaned = -0.00189047 Jy ! Component: 150 - total flux cleaned = -0.00215943 Jy ! Component: 200 - total flux cleaned = -0.00232077 Jy ! Total flux subtracted in 200 components = -0.00232077 Jy ! Clean residual min=-0.002240 max=0.002364 Jy/beam ! Clean residual mean=0.000001 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.156239 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.156239 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=0.068940Jy sigma=1.306145 ! Fit after self-cal, rms=0.069013Jy sigma=1.305505 ! 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=0.069013Jy sigma=1.305505 ! Fit after self-cal, rms=0.080013Jy sigma=1.292938 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.932 mas, bpa=1.132 degrees ! Estimated noise=0.220684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00120673 Jy ! Component: 100 - total flux cleaned = -0.00141235 Jy ! Component: 150 - total flux cleaned = -0.00148435 Jy ! Component: 200 - total flux cleaned = -0.00151737 Jy ! Total flux subtracted in 200 components = -0.00151737 Jy ! Clean residual min=-0.001635 max=0.001427 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.154722 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 71 components and 0.154722 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=0.079975Jy sigma=1.291921 ! Fit after self-cal, rms=0.080062Jy sigma=1.291752 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 = -0.000244834 Jy ! Component: 100 - total flux cleaned = -0.000275307 Jy ! Component: 150 - total flux cleaned = -0.000303054 Jy ! Component: 200 - total flux cleaned = -0.000328164 Jy ! Total flux subtracted in 200 components = -0.000328164 Jy ! Clean residual min=-0.001592 max=0.001374 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.154394 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 74 components and 0.154394 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=0.080046Jy sigma=1.291233 ! Fit after self-cal, rms=0.080047Jy sigma=1.291214 ! 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=0.080047Jy sigma=1.291214 ! Fit after self-cal, rms=0.082020Jy sigma=1.290565 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=1.931 mas, bpa=1.162 degrees ! Estimated noise=0.220109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000680777 Jy ! Component: 100 - total flux cleaned = -0.000816059 Jy ! Component: 150 - total flux cleaned = -0.000887602 Jy ! Component: 200 - total flux cleaned = -0.000952447 Jy ! Total flux subtracted in 200 components = -0.000952447 Jy ! Clean residual min=-0.001571 max=0.001376 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.153441 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 84 components and 0.153441 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=0.082004Jy sigma=1.290140 ! Fit after self-cal, rms=0.082014Jy sigma=1.290092 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 = -0.000169045 Jy ! Component: 100 - total flux cleaned = -0.00022909 Jy ! Component: 150 - total flux cleaned = -0.000229423 Jy ! Component: 200 - total flux cleaned = -0.00022995 Jy ! Total flux subtracted in 200 components = -0.00022995 Jy ! Clean residual min=-0.001553 max=0.001341 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.153211 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.153211 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=0.082007Jy sigma=1.289862 ! Fit after self-cal, rms=0.082009Jy sigma=1.289849 ! 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=0.082009Jy sigma=1.289849 ! Fit after self-cal, rms=0.082321Jy sigma=1.289764 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=4.161 mas, bpa=6.372 degrees ! Estimated noise=0.27916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00076335 Jy ! Component: 100 - total flux cleaned = -0.000852298 Jy ! Component: 150 - total flux cleaned = -0.000924134 Jy ! Component: 200 - total flux cleaned = -0.000964605 Jy ! Total flux subtracted in 200 components = -0.000964605 Jy ! Clean residual min=-0.001523 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.152247 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.152247 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=0.082320Jy sigma=1.289676 ! Fit after self-cal, rms=0.082322Jy sigma=1.289639 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 = -0.000152292 Jy ! Component: 100 - total flux cleaned = -0.00021541 Jy ! Component: 150 - total flux cleaned = -0.000259011 Jy ! Component: 200 - total flux cleaned = -0.000266683 Jy ! Total flux subtracted in 200 components = -0.000266683 Jy ! Clean residual min=-0.001468 max=0.001200 Jy/beam ! Clean residual mean=0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.15198 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 97 components and 0.15198 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=0.082322Jy sigma=1.289623 ! Fit after self-cal, rms=0.082323Jy sigma=1.289611 ! 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=0.8803 mas, bmaj=1.931 mas, bpa=1.171 degrees ! Estimated noise=0.219662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 1.931 at 1.171 degrees (North through East) ! Clean map min=-0.0014997 max=0.11662 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=0.6851 mas, bmaj=1.547 mas, bpa=1.014 degrees ! Estimated noise=0.424704 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0903237 Jy ! Component: 100 - total flux cleaned = 0.116644 Jy ! Component: 150 - total flux cleaned = 0.12976 Jy ! Component: 200 - total flux cleaned = 0.13693 Jy ! Total flux subtracted in 200 components = 0.13693 Jy ! Clean residual min=-0.003190 max=0.003709 Jy/beam ! Clean residual mean=0.000003 rms=0.000711 Jy/beam ! Combined flux in latest and established models = 0.13693 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.13693 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=1.931 mas, bpa=1.171 degrees ! Estimated noise=0.219662 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 = 0.00633045 Jy ! Component: 100 - total flux cleaned = 0.00978314 Jy ! Component: 150 - total flux cleaned = 0.0119042 Jy ! Component: 200 - total flux cleaned = 0.0133283 Jy ! Total flux subtracted in 200 components = 0.0133283 Jy ! Clean residual min=-0.001401 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.150259 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.150259 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=2.2 mas, bmaj=4.161 mas, bpa=6.372 degrees ! Estimated noise=0.27916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123296 Jy ! Component: 100 - total flux cleaned = 0.00137504 Jy ! Component: 150 - total flux cleaned = 0.0014189 Jy ! Component: 200 - total flux cleaned = 0.00145366 Jy ! Total flux subtracted in 200 components = 0.00145366 Jy ! Clean residual min=-0.001513 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.151712 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 = 3.12862e-05 Jy ! Component: 100 - total flux cleaned = 3.16975e-05 Jy ! Component: 150 - total flux cleaned = 1.9454e-05 Jy ! Component: 200 - total flux cleaned = 1.95582e-05 Jy ! Total flux subtracted in 200 components = 1.95582e-05 Jy ! Clean residual min=-0.001508 max=0.001232 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.151732 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.151732 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=1.931 mas, bpa=1.171 degrees ! Estimated noise=0.219662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102794 Jy ! Component: 100 - total flux cleaned = 0.000208436 Jy ! Component: 150 - total flux cleaned = 0.000207814 Jy ! Component: 200 - total flux cleaned = 0.000228505 Jy ! Total flux subtracted in 200 components = 0.000228505 Jy ! Clean residual min=-0.001272 max=0.001259 Jy/beam ! Clean residual mean=0.000000 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.15196 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 68 components and 0.15196 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=0.082353Jy sigma=1.289763 ! Fit after self-cal, rms=0.082353Jy sigma=1.289626 wmodel J1459-1810_X_map.mod ! Writing 68 model components to file: J1459-1810_X_map.mod wobs J1459-1810_X_uvs.fits ! Writing UV FITS file: J1459-1810_X_uvs.fits wwins J1459-1810_X_map.win ! wwins: Wrote 3 windows to J1459-1810_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 = -0.000333219 Jy ! Component: 100 - total flux cleaned = -0.000269996 Jy ! Component: 150 - total flux cleaned = -0.00010998 Jy ! Component: 200 - total flux cleaned = -7.18175e-05 Jy ! Component: 250 - total flux cleaned = -0.000145943 Jy ! Component: 300 - total flux cleaned = -0.000217491 Jy ! Component: 350 - total flux cleaned = -0.000217602 Jy ! Component: 400 - total flux cleaned = -0.000269056 Jy ! Component: 450 - total flux cleaned = -0.000251455 Jy ! Component: 500 - total flux cleaned = -0.000218001 Jy ! Component: 550 - total flux cleaned = -0.000185383 Jy ! Component: 600 - total flux cleaned = -0.00020159 Jy ! Component: 650 - total flux cleaned = -0.000232859 Jy ! Component: 700 - total flux cleaned = -0.000263479 Jy ! Component: 750 - total flux cleaned = -0.000263284 Jy ! Component: 800 - total flux cleaned = -0.000293348 Jy ! Component: 850 - total flux cleaned = -0.000293282 Jy ! Component: 900 - total flux cleaned = -0.000337478 Jy ! Component: 950 - total flux cleaned = -0.000395345 Jy ! Component: 1000 - total flux cleaned = -0.000452526 Jy ! Component: 1050 - total flux cleaned = -0.000480783 Jy ! Component: 1100 - total flux cleaned = -0.000480987 Jy ! Component: 1150 - total flux cleaned = -0.000577445 Jy ! Component: 1200 - total flux cleaned = -0.000604579 Jy ! Component: 1250 - total flux cleaned = -0.00056438 Jy ! Component: 1300 - total flux cleaned = -0.00059108 Jy ! Component: 1350 - total flux cleaned = -0.000590964 Jy ! Component: 1400 - total flux cleaned = -0.000564743 Jy ! Component: 1450 - total flux cleaned = -0.000603607 Jy ! Component: 1500 - total flux cleaned = -0.00055248 Jy ! Component: 1550 - total flux cleaned = -0.000603163 Jy ! Component: 1600 - total flux cleaned = -0.000540548 Jy ! Component: 1650 - total flux cleaned = -0.000540824 Jy ! Component: 1700 - total flux cleaned = -0.000528522 Jy ! Component: 1750 - total flux cleaned = -0.000516481 Jy ! Component: 1800 - total flux cleaned = -0.000552499 Jy ! Component: 1850 - total flux cleaned = -0.000516843 Jy ! Component: 1900 - total flux cleaned = -0.000564238 Jy ! Component: 1950 - total flux cleaned = -0.000540775 Jy ! Component: 2000 - total flux cleaned = -0.000552538 Jy ! Component: 2050 - total flux cleaned = -0.000552669 Jy ! Component: 2100 - total flux cleaned = -0.00060971 Jy ! Component: 2150 - total flux cleaned = -0.000541787 Jy ! Component: 2200 - total flux cleaned = -0.000508195 Jy ! Component: 2250 - total flux cleaned = -0.000519371 Jy ! Component: 2300 - total flux cleaned = -0.000530405 Jy ! Component: 2350 - total flux cleaned = -0.000508453 Jy ! Component: 2400 - total flux cleaned = -0.000530254 Jy ! Component: 2450 - total flux cleaned = -0.000497944 Jy ! Component: 2500 - total flux cleaned = -0.000508539 Jy ! Component: 2550 - total flux cleaned = -0.000508616 Jy ! Component: 2600 - total flux cleaned = -0.000519063 Jy ! Component: 2650 - total flux cleaned = -0.000508446 Jy ! Component: 2700 - total flux cleaned = -0.000487643 Jy ! Component: 2750 - total flux cleaned = -0.000498054 Jy ! Component: 2800 - total flux cleaned = -0.000528769 Jy ! Component: 2850 - total flux cleaned = -0.00052877 Jy ! Component: 2900 - total flux cleaned = -0.000559221 Jy ! Component: 2950 - total flux cleaned = -0.000559218 Jy ! Component: 3000 - total flux cleaned = -0.000529193 Jy ! Component: 3050 - total flux cleaned = -0.000568856 Jy ! Component: 3100 - total flux cleaned = -0.000578725 Jy ! Component: 3150 - total flux cleaned = -0.000608146 Jy ! Component: 3200 - total flux cleaned = -0.000588585 Jy ! Component: 3250 - total flux cleaned = -0.000578938 Jy ! Component: 3300 - total flux cleaned = -0.000549836 Jy ! Component: 3350 - total flux cleaned = -0.000549909 Jy ! Component: 3400 - total flux cleaned = -0.000578581 Jy ! Component: 3450 - total flux cleaned = -0.000607072 Jy ! Component: 3500 - total flux cleaned = -0.000607029 Jy ! Component: 3550 - total flux cleaned = -0.000559963 Jy ! Component: 3600 - total flux cleaned = -0.000559915 Jy ! Component: 3650 - total flux cleaned = -0.000541339 Jy ! Component: 3700 - total flux cleaned = -0.000522859 Jy ! Component: 3750 - total flux cleaned = -0.000550505 Jy ! Component: 3800 - total flux cleaned = -0.000587144 Jy ! Component: 3850 - total flux cleaned = -0.00056893 Jy ! Component: 3900 - total flux cleaned = -0.000532647 Jy ! Component: 3950 - total flux cleaned = -0.000523645 Jy ! Component: 4000 - total flux cleaned = -0.000541582 Jy ! Component: 4050 - total flux cleaned = -0.000514782 Jy ! Total flux subtracted in 4096 components = -0.000488099 Jy ! Clean residual min=-0.000505 max=0.000504 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.151472 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 378 components and 0.151472 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1459-1810_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8803 x 1.931 at 1.171 degrees (North through East) ! Clean map min=-0.00087946 max=0.11669 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1459-1810_X_map.fits wmodel /vlbi/uf001/uva//J1459-1810_X_map.mod ! Writing 378 model components to file: /vlbi/uf001/uva//J1459-1810_X_map.mod wobs /vlbi/uf001/uva//J1459-1810_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1459-1810_X_uvs.fits wwins /vlbi/uf001/uva//J1459-1810_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1459-1810_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.11669 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150549 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.387049 0.387049 0.774098 1.5482 3.09639 6.19279 12.3856 24.7712 49.5423 99.0846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 775.095 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1459-1810_X_dfm.log closed on Mon Jan 14 03:08:02 2019