! Started logfile: /vlbi/uf001/uva//J1126-0555_X_dfm.log on Mon Jan 14 01:18:21 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//J1126-0555_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1126-0555_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994636 visibilities/baseline/integration-bin. ! Found source: J1126-0555 ! ! 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 46728 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 J1126-0555_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001502Jy sigma=22.605355 ! Fit after self-cal, rms=0.931446Jy sigma=20.969991 ! 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=0.6644 mas, bmaj=1.673 mas, bpa=-3.923 degrees ! Estimated noise=0.305827 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 = 0.0476267 Jy ! Component: 100 - total flux cleaned = 0.0647805 Jy ! Total flux subtracted in 100 components = 0.0647805 Jy ! Clean residual min=-0.005095 max=0.017424 Jy/beam ! Clean residual mean=0.000002 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.0647805 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0647805 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=0.065069Jy sigma=1.435376 ! Fit after self-cal, rms=0.064425Jy sigma=1.421780 ! Inverting map ! Added new window around map position (1, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157244 Jy ! Component: 100 - total flux cleaned = 0.0252825 Jy ! Total flux subtracted in 100 components = 0.0252825 Jy ! Clean residual min=-0.003306 max=0.008176 Jy/beam ! Clean residual mean=0.000001 rms=0.000774 Jy/beam ! Combined flux in latest and established models = 0.090063 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.090063 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=0.058962Jy sigma=1.288843 ! Fit after self-cal, rms=0.058645Jy sigma=1.281498 ! Inverting map ! Added new window around map position (0.8, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00910773 Jy ! Component: 100 - total flux cleaned = 0.0147345 Jy ! Total flux subtracted in 100 components = 0.0147345 Jy ! Clean residual min=-0.002625 max=0.003992 Jy/beam ! Clean residual mean=0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.104797 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.104797 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=0.056670Jy sigma=1.233333 ! Fit after self-cal, rms=0.056573Jy sigma=1.231296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480651 Jy ! Component: 100 - total flux cleaned = 0.00796014 Jy ! Total flux subtracted in 100 components = 0.00796014 Jy ! Clean residual min=-0.002208 max=0.002976 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.112758 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.112758 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=0.055957Jy sigma=1.216100 ! Fit after self-cal, rms=0.055918Jy sigma=1.215316 ! 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=0.8389 mas, bmaj=2.016 mas, bpa=-3.167 degrees ! Estimated noise=0.148938 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 = 0.00443185 Jy ! Component: 100 - total flux cleaned = 0.00717752 Jy ! Component: 150 - total flux cleaned = 0.00917495 Jy ! Component: 200 - total flux cleaned = 0.0106496 Jy ! Total flux subtracted in 200 components = 0.0106496 Jy ! Clean residual min=-0.002169 max=0.002098 Jy/beam ! Clean residual mean=0.000001 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.123407 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 34 components and 0.123407 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=0.055534Jy sigma=1.205405 ! Fit after self-cal, rms=0.055514Jy sigma=1.204800 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8389 x 2.016 at -3.167 degrees (North through East) ! Clean map min=-0.0019733 max=0.063929 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.94 KP 1.04 ! LA 1.00 MK 0.99 NL 1.13 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.01 KP 1.01 ! LA 0.95 MK 1.01 NL 1.11 OV 0.94 ! PT 0.94 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.05 ! LA 0.96 MK 1.04 NL 1.09 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.93 KP 1.03 ! LA 0.97 MK 1.01 NL 1.11 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.92 KP 1.07 ! LA 1.00 MK 0.97 NL 1.15 OV 0.91 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.93 KP 1.05 ! LA 0.98 MK 1.04 NL 1.14 OV 0.91 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.97 KP 1.09 ! LA 0.98 MK 1.02 NL 1.14 OV 0.90 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.01 ! LA 0.97 MK 1.04 NL 1.15 OV 0.94 ! PT 0.97 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.98 KP 1.06 ! LA 0.97 MK 1.03 NL 1.13 OV 0.90 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.03 ! LA 0.95 MK 1.03 NL 1.12 OV 0.91 ! PT 0.99 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.88 KP 1.08 ! LA 0.98 MK 1.01 NL 1.16 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 1.05 ! LA 0.97 MK 1.00 NL 1.10 OV 0.93 ! PT 0.96 SC 0.98 ! ! ! Fit before self-cal, rms=0.055514Jy sigma=1.204800 ! Fit after self-cal, rms=0.055322Jy sigma=1.195124 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.031 mas, bpa=-3.017 degrees ! Estimated noise=0.149815 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 = -0.000254594 Jy ! Component: 100 - total flux cleaned = -0.000209072 Jy ! Component: 150 - total flux cleaned = -0.000258686 Jy ! Component: 200 - total flux cleaned = -0.000346185 Jy ! Total flux subtracted in 200 components = -0.000346185 Jy ! Clean residual min=-0.001030 max=0.000979 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.123061 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.123061 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=0.055271Jy sigma=1.194054 ! Fit after self-cal, rms=0.055304Jy sigma=1.193696 ! 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=0.055304Jy sigma=1.193696 ! Fit after self-cal, rms=0.055293Jy sigma=1.191676 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8367 mas, bmaj=2.033 mas, bpa=-2.906 degrees ! Estimated noise=0.149789 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000164597 Jy ! Component: 100 - total flux cleaned = 0.000120936 Jy ! Component: 150 - total flux cleaned = 4.57493e-05 Jy ! Component: 200 - total flux cleaned = -1.88744e-05 Jy ! Total flux subtracted in 200 components = -1.88744e-05 Jy ! Clean residual min=-0.000980 max=0.000921 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.123042 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 51 components and 0.123042 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=0.055273Jy sigma=1.191288 ! Fit after self-cal, rms=0.055276Jy sigma=1.191190 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 = 7.01985e-05 Jy ! Component: 100 - total flux cleaned = 5.62915e-05 Jy ! Component: 150 - total flux cleaned = 1.56411e-05 Jy ! Component: 200 - total flux cleaned = -3.10918e-05 Jy ! Total flux subtracted in 200 components = -3.10918e-05 Jy ! Clean residual min=-0.000979 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.123011 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.123011 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=0.055267Jy sigma=1.191026 ! Fit after self-cal, rms=0.055264Jy sigma=1.190983 ! 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=0.055264Jy sigma=1.190983 ! Fit after self-cal, rms=0.055237Jy sigma=1.190132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8353 mas, bmaj=2.032 mas, bpa=-2.825 degrees ! Estimated noise=0.149464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.8168e-05 Jy ! Component: 100 - total flux cleaned = 7.67334e-05 Jy ! Component: 150 - total flux cleaned = 3.87355e-05 Jy ! Component: 200 - total flux cleaned = 5.97376e-06 Jy ! Total flux subtracted in 200 components = 5.97376e-06 Jy ! Clean residual min=-0.000947 max=0.000810 Jy/beam ! Clean residual mean=0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.123017 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 60 components and 0.123017 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=0.055228Jy sigma=1.189974 ! Fit after self-cal, rms=0.055231Jy sigma=1.189927 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.08028e-06 Jy ! Component: 100 - total flux cleaned = 2.74086e-05 Jy ! Component: 150 - total flux cleaned = 8.35038e-06 Jy ! Component: 200 - total flux cleaned = -1.71119e-05 Jy ! Total flux subtracted in 200 components = -1.71119e-05 Jy ! Clean residual min=-0.000947 max=0.000796 Jy/beam ! Clean residual mean=0.000000 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.123 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 64 components and 0.123 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=0.055226Jy sigma=1.189850 ! Fit after self-cal, rms=0.055225Jy sigma=1.189829 ! 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=0.055225Jy sigma=1.189829 ! Fit after self-cal, rms=0.055148Jy sigma=1.189802 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.096 mas, bmaj=3.578 mas, bpa=-2.175 degrees ! Estimated noise=0.195274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261103 Jy ! Component: 100 - total flux cleaned = 0.000258106 Jy ! Component: 150 - total flux cleaned = 0.000240054 Jy ! Component: 200 - total flux cleaned = 0.000232416 Jy ! Total flux subtracted in 200 components = 0.000232416 Jy ! Clean residual min=-0.000934 max=0.000721 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.123232 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 71 components and 0.123232 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=0.055148Jy sigma=1.189804 ! Fit after self-cal, rms=0.055148Jy sigma=1.189760 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 = 9.88466e-08 Jy ! Component: 100 - total flux cleaned = 1.70837e-05 Jy ! Component: 150 - total flux cleaned = 1.12345e-05 Jy ! Component: 200 - total flux cleaned = 1.69265e-06 Jy ! Total flux subtracted in 200 components = 1.69265e-06 Jy ! Clean residual min=-0.000939 max=0.000724 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.123234 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 76 components and 0.123234 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=0.055149Jy sigma=1.189792 ! Fit after self-cal, rms=0.055148Jy sigma=1.189765 ! 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=0.8349 mas, bmaj=2.031 mas, bpa=-2.727 degrees ! Estimated noise=0.149292 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 2.031 at -2.727 degrees (North through East) ! Clean map min=-0.00091145 max=0.062795 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=0.661 mas, bmaj=1.684 mas, bpa=-3.444 degrees ! Estimated noise=0.307474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0485643 Jy ! Component: 100 - total flux cleaned = 0.0713466 Jy ! Component: 150 - total flux cleaned = 0.0860681 Jy ! Component: 200 - total flux cleaned = 0.0957496 Jy ! Total flux subtracted in 200 components = 0.0957496 Jy ! Clean residual min=-0.002758 max=0.005237 Jy/beam ! Clean residual mean=0.000002 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.0957496 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 0.0957496 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=2.031 mas, bpa=-2.727 degrees ! Estimated noise=0.149292 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 = 0.00998275 Jy ! Component: 100 - total flux cleaned = 0.0158059 Jy ! Component: 150 - total flux cleaned = 0.0194385 Jy ! Component: 200 - total flux cleaned = 0.0218248 Jy ! Total flux subtracted in 200 components = 0.0218248 Jy ! Clean residual min=-0.001182 max=0.001491 Jy/beam ! Clean residual mean=0.000001 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.117574 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 43 components and 0.117574 Jy ! Inverting map ! Added new window around map position (-0.2, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165461 Jy ! Component: 100 - total flux cleaned = 0.00280349 Jy ! Component: 150 - total flux cleaned = 0.00365926 Jy ! Component: 200 - total flux cleaned = 0.00430558 Jy ! Total flux subtracted in 200 components = 0.00430558 Jy ! Clean residual min=-0.000990 max=0.000888 Jy/beam ! Clean residual mean=0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.12188 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 63 components and 0.12188 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=2.096 mas, bmaj=3.578 mas, bpa=-2.175 degrees ! Estimated noise=0.195274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000758864 Jy ! Component: 100 - total flux cleaned = 0.000917951 Jy ! Component: 150 - total flux cleaned = 0.000951437 Jy ! Component: 200 - total flux cleaned = 0.000970396 Jy ! Total flux subtracted in 200 components = 0.000970396 Jy ! Clean residual min=-0.000922 max=0.000752 Jy/beam ! Clean residual mean=0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.12285 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.45594e-06 Jy ! Component: 100 - total flux cleaned = 1.71177e-05 Jy ! Component: 150 - total flux cleaned = 1.69539e-05 Jy ! Component: 200 - total flux cleaned = 1.68284e-05 Jy ! Total flux subtracted in 200 components = 1.68284e-05 Jy ! Clean residual min=-0.000917 max=0.000741 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.122867 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 85 components and 0.122867 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8349 mas, bmaj=2.031 mas, bpa=-2.727 degrees ! Estimated noise=0.149292 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000140284 Jy ! Component: 100 - total flux cleaned = -0.000140824 Jy ! Component: 150 - total flux cleaned = -0.000126179 Jy ! Component: 200 - total flux cleaned = -0.000113105 Jy ! Total flux subtracted in 200 components = -0.000113105 Jy ! Clean residual min=-0.000973 max=0.000777 Jy/beam ! Clean residual mean=0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.122754 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 92 components and 0.122754 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=0.055139Jy sigma=1.189632 ! Fit after self-cal, rms=0.055130Jy sigma=1.189492 wmodel J1126-0555_X_map.mod ! Writing 92 model components to file: J1126-0555_X_map.mod wobs J1126-0555_X_uvs.fits ! Writing UV FITS file: J1126-0555_X_uvs.fits wwins J1126-0555_X_map.win ! wwins: Wrote 4 windows to J1126-0555_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 = -0.000169142 Jy ! Component: 100 - total flux cleaned = -0.000127253 Jy ! Component: 150 - total flux cleaned = -0.000101359 Jy ! Component: 200 - total flux cleaned = -8.90982e-05 Jy ! Component: 250 - total flux cleaned = -6.59594e-05 Jy ! Component: 300 - total flux cleaned = -2.09414e-05 Jy ! Component: 350 - total flux cleaned = 3.38888e-05 Jy ! Component: 400 - total flux cleaned = 1.23265e-05 Jy ! Component: 450 - total flux cleaned = -1.89898e-05 Jy ! Component: 500 - total flux cleaned = -2.91618e-05 Jy ! Component: 550 - total flux cleaned = -2.91876e-05 Jy ! Component: 600 - total flux cleaned = -4.91407e-05 Jy ! Component: 650 - total flux cleaned = -5.89773e-05 Jy ! Component: 700 - total flux cleaned = -4.94917e-05 Jy ! Component: 750 - total flux cleaned = -5.93577e-05 Jy ! Component: 800 - total flux cleaned = -8.77774e-05 Jy ! Component: 850 - total flux cleaned = -7.8371e-05 Jy ! Component: 900 - total flux cleaned = -6.92408e-05 Jy ! Component: 950 - total flux cleaned = -6.92665e-05 Jy ! Component: 1000 - total flux cleaned = -8.71141e-05 Jy ! Component: 1050 - total flux cleaned = -5.13976e-05 Jy ! Component: 1100 - total flux cleaned = -6.01442e-05 Jy ! Component: 1150 - total flux cleaned = -6.00933e-05 Jy ! Component: 1200 - total flux cleaned = -4.27661e-05 Jy ! Component: 1250 - total flux cleaned = -1.70879e-05 Jy ! Component: 1300 - total flux cleaned = -2.56362e-05 Jy ! Component: 1350 - total flux cleaned = -2.56508e-05 Jy ! Component: 1400 - total flux cleaned = -4.23344e-05 Jy ! Component: 1450 - total flux cleaned = -2.57259e-05 Jy ! Component: 1500 - total flux cleaned = -1.75374e-05 Jy ! Component: 1550 - total flux cleaned = -2.5744e-05 Jy ! Component: 1600 - total flux cleaned = 6.66974e-06 Jy ! Component: 1650 - total flux cleaned = 3.86213e-05 Jy ! Component: 1700 - total flux cleaned = 7.04207e-05 Jy ! Component: 1750 - total flux cleaned = 9.39783e-05 Jy ! Component: 1800 - total flux cleaned = 0.000101736 Jy ! Component: 1850 - total flux cleaned = 7.84183e-05 Jy ! Component: 1900 - total flux cleaned = 7.06515e-05 Jy ! Component: 1950 - total flux cleaned = 7.83545e-05 Jy ! Component: 2000 - total flux cleaned = 8.59975e-05 Jy ! Component: 2050 - total flux cleaned = 7.08969e-05 Jy ! Component: 2100 - total flux cleaned = 6.34416e-05 Jy ! Component: 2150 - total flux cleaned = 7.0947e-05 Jy ! Component: 2200 - total flux cleaned = 4.86954e-05 Jy ! Component: 2250 - total flux cleaned = -2.72725e-06 Jy ! Component: 2300 - total flux cleaned = 4.84341e-05 Jy ! Component: 2350 - total flux cleaned = 2.66145e-05 Jy ! Component: 2400 - total flux cleaned = -2.22593e-06 Jy ! Component: 2450 - total flux cleaned = -2.23836e-06 Jy ! Component: 2500 - total flux cleaned = -1.65499e-05 Jy ! Component: 2550 - total flux cleaned = -3.07261e-05 Jy ! Component: 2600 - total flux cleaned = -3.07053e-05 Jy ! Component: 2650 - total flux cleaned = -3.76591e-05 Jy ! Component: 2700 - total flux cleaned = -7.25628e-05 Jy ! Component: 2750 - total flux cleaned = -7.25957e-05 Jy ! Component: 2800 - total flux cleaned = -5.87773e-05 Jy ! Component: 2850 - total flux cleaned = -0.000120474 Jy ! Component: 2900 - total flux cleaned = -0.00014769 Jy ! Component: 2950 - total flux cleaned = -0.000168034 Jy ! Component: 3000 - total flux cleaned = -0.000181481 Jy ! Component: 3050 - total flux cleaned = -0.000208265 Jy ! Component: 3100 - total flux cleaned = -0.00021497 Jy ! Component: 3150 - total flux cleaned = -0.00022162 Jy ! Component: 3200 - total flux cleaned = -0.000195226 Jy ! Component: 3250 - total flux cleaned = -0.000247783 Jy ! Component: 3300 - total flux cleaned = -0.000247801 Jy ! Component: 3350 - total flux cleaned = -0.000267248 Jy ! Component: 3400 - total flux cleaned = -0.000267211 Jy ! Component: 3450 - total flux cleaned = -0.000260699 Jy ! Component: 3500 - total flux cleaned = -0.000254304 Jy ! Component: 3550 - total flux cleaned = -0.000241529 Jy ! Component: 3600 - total flux cleaned = -0.000260531 Jy ! Component: 3650 - total flux cleaned = -0.000254248 Jy ! Component: 3700 - total flux cleaned = -0.000254222 Jy ! Component: 3750 - total flux cleaned = -0.00022921 Jy ! Component: 3800 - total flux cleaned = -0.000229222 Jy ! Component: 3850 - total flux cleaned = -0.000247748 Jy ! Component: 3900 - total flux cleaned = -0.000204573 Jy ! Component: 3950 - total flux cleaned = -0.000247566 Jy ! Component: 4000 - total flux cleaned = -0.000235355 Jy ! Component: 4050 - total flux cleaned = -0.000211039 Jy ! Total flux subtracted in 4096 components = -0.000235287 Jy ! Clean residual min=-0.000335 max=0.000325 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.122519 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 396 components and 0.122519 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1126-0555_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8349 x 2.031 at -2.727 degrees (North through East) ! Clean map min=-0.00071597 max=0.062491 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1126-0555_X_map.fits wmodel /vlbi/uf001/uva//J1126-0555_X_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J1126-0555_X_map.mod wobs /vlbi/uf001/uva//J1126-0555_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1126-0555_X_uvs.fits wwins /vlbi/uf001/uva//J1126-0555_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1126-0555_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.062491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105447 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.506218 0.506218 1.01244 2.02487 4.04975 8.09949 16.199 32.398 64.7959 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.062 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 592.629 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1126-0555_X_dfm.log closed on Mon Jan 14 01:18:27 2019