! Started logfile: /vlbi/uf001/uva//J1225+1253_X_dfm.log on Mon Jan 14 01:51:31 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//J1225+1253_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1225+1253_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.794381 visibilities/baseline/integration-bin. ! Found source: J1225+1253 ! ! 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 37320 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 J1225+1253_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 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006968Jy sigma=22.835392 ! Fit after self-cal, rms=0.867496Jy sigma=19.624354 ! 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=0.7126 mas, bmaj=1.716 mas, bpa=1.162 degrees ! Estimated noise=0.321048 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 = 0.100571 Jy ! Component: 100 - total flux cleaned = 0.124925 Jy ! Total flux subtracted in 100 components = 0.124925 Jy ! Clean residual min=-0.004727 max=0.010242 Jy/beam ! Clean residual mean=-0.000012 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.124925 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.124925 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=0.063818Jy sigma=1.376697 ! Fit after self-cal, rms=0.063793Jy sigma=1.376379 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0113728 Jy ! Component: 100 - total flux cleaned = 0.0177467 Jy ! Total flux subtracted in 100 components = 0.0177467 Jy ! Clean residual min=-0.005214 max=0.005977 Jy/beam ! Clean residual mean=-0.000009 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.142672 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 16 components and 0.142672 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=0.061026Jy sigma=1.297858 ! Fit after self-cal, rms=0.061030Jy sigma=1.297656 ! Inverting map ! Added new window around map position (0.8, -2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546666 Jy ! Component: 100 - total flux cleaned = 0.00898755 Jy ! Total flux subtracted in 100 components = 0.00898755 Jy ! Clean residual min=-0.004936 max=0.004853 Jy/beam ! Clean residual mean=-0.000008 rms=0.000822 Jy/beam ! Combined flux in latest and established models = 0.151659 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.151659 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=0.060319Jy sigma=1.276243 ! Fit after self-cal, rms=0.060304Jy sigma=1.275635 ! 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=0.9069 mas, bmaj=1.988 mas, bpa=0.9351 degrees ! Estimated noise=0.167314 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 (-0.6, 2.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627991 Jy ! Component: 100 - total flux cleaned = 0.0103025 Jy ! Component: 150 - total flux cleaned = 0.0132389 Jy ! Component: 200 - total flux cleaned = 0.0151388 Jy ! Total flux subtracted in 200 components = 0.0151388 Jy ! Clean residual min=-0.004593 max=0.003706 Jy/beam ! Clean residual mean=-0.000010 rms=0.000867 Jy/beam ! Combined flux in latest and established models = 0.166798 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 68 components and 0.166798 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=0.059646Jy sigma=1.253601 ! Fit after self-cal, rms=0.059638Jy sigma=1.253229 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9069 x 1.988 at 0.9351 degrees (North through East) ! Clean map min=-0.0041758 max=0.13259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.00 KP 1.07 ! LA 0.86 MK 1.03 NL 1.03 OV 0.96 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.99 KP 1.10 ! LA 0.85 MK 1.04 NL 1.02 OV 0.95 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 1.10 ! LA 0.85 MK 1.01 NL 1.02 OV 0.95 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.00 KP 1.08 ! LA 0.85 MK 1.03 NL 1.04 OV 0.97 ! PT 1.03 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.99 KP 1.07 ! LA 0.86 MK 1.00 NL 1.04 OV 0.97 ! PT 1.04 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.98 KP 1.08 ! LA 0.85 MK 1.03 NL 1.04 OV 0.96 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.00 KP 1.10 ! LA 0.84 MK 1.05 NL 1.01 OV 0.95 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.98 KP 1.06 ! LA 0.85 MK 1.02 NL 1.04 OV 0.95 ! PT 1.03 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.99 KP 1.10 ! LA 0.85 MK 1.03 NL 1.03 OV 0.95 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.05 HN 0.98 KP 1.14 ! LA 0.85 MK 1.03 NL 1.04 OV 0.95 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.98 KP 1.10 ! LA 0.84 MK 1.07 NL 1.03 OV 0.94 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.99 KP 1.07 ! LA 0.85 MK 1.03 NL 1.03 OV 0.98 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.059638Jy sigma=1.253229 ! Fit after self-cal, rms=0.058639Jy sigma=1.211390 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9128 mas, bmaj=2.008 mas, bpa=1.136 degrees ! Estimated noise=0.167076 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 = -0.000463503 Jy ! Component: 100 - total flux cleaned = -0.000716131 Jy ! Component: 150 - total flux cleaned = -0.00083109 Jy ! Component: 200 - total flux cleaned = -0.000894175 Jy ! Total flux subtracted in 200 components = -0.000894175 Jy ! Clean residual min=-0.001431 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.165904 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.165904 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=0.058563Jy sigma=1.209656 ! Fit after self-cal, rms=0.058676Jy sigma=1.209088 ! 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=0.058676Jy sigma=1.209088 ! Fit after self-cal, rms=0.058864Jy sigma=1.205756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9117 mas, bmaj=2.009 mas, bpa=1.069 degrees ! Estimated noise=0.166848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000899435 Jy ! Component: 100 - total flux cleaned = -0.00103514 Jy ! Component: 150 - total flux cleaned = -0.00101256 Jy ! Component: 200 - total flux cleaned = -0.00106759 Jy ! Total flux subtracted in 200 components = -0.00106759 Jy ! Clean residual min=-0.001081 max=0.001004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.164836 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.164836 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=0.058836Jy sigma=1.205247 ! Fit after self-cal, rms=0.058845Jy sigma=1.205205 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 = -5.23155e-05 Jy ! Component: 100 - total flux cleaned = -3.49844e-05 Jy ! Component: 150 - total flux cleaned = -6.18496e-05 Jy ! Component: 200 - total flux cleaned = -8.65202e-05 Jy ! Total flux subtracted in 200 components = -8.65202e-05 Jy ! Clean residual min=-0.001079 max=0.000976 Jy/beam ! Clean residual mean=-0.000001 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.16475 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 120 components and 0.16475 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=0.058837Jy sigma=1.205069 ! Fit after self-cal, rms=0.058835Jy sigma=1.205061 ! 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=0.058835Jy sigma=1.205061 ! Fit after self-cal, rms=0.059175Jy sigma=1.204575 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9105 mas, bmaj=2.01 mas, bpa=1.063 degrees ! Estimated noise=0.166862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000795401 Jy ! Component: 100 - total flux cleaned = -0.000819771 Jy ! Component: 150 - total flux cleaned = -0.00086752 Jy ! Component: 200 - total flux cleaned = -0.000880558 Jy ! Total flux subtracted in 200 components = -0.000880558 Jy ! Clean residual min=-0.000932 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.163869 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 124 components and 0.163869 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=0.059158Jy sigma=1.204308 ! Fit after self-cal, rms=0.059166Jy sigma=1.204301 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 = -4.34311e-05 Jy ! Component: 100 - total flux cleaned = -6.55873e-05 Jy ! Component: 150 - total flux cleaned = -9.65438e-05 Jy ! Component: 200 - total flux cleaned = -0.000115552 Jy ! Total flux subtracted in 200 components = -0.000115552 Jy ! Clean residual min=-0.000939 max=0.000894 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.163754 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 0.163754 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=0.059162Jy sigma=1.204232 ! Fit after self-cal, rms=0.059161Jy sigma=1.204230 ! 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=0.059161Jy sigma=1.204230 ! Fit after self-cal, rms=0.059217Jy sigma=1.204089 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.08 mas, bmaj=2.888 mas, bpa=-2.999 degrees ! Estimated noise=0.204864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000607782 Jy ! Component: 100 - total flux cleaned = -0.000717397 Jy ! Component: 150 - total flux cleaned = -0.000749011 Jy ! Component: 200 - total flux cleaned = -0.000767427 Jy ! Total flux subtracted in 200 components = -0.000767427 Jy ! Clean residual min=-0.001330 max=0.001012 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.162986 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 136 components and 0.162986 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=0.059209Jy sigma=1.203977 ! Fit after self-cal, rms=0.059210Jy sigma=1.203974 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 = -3.47709e-05 Jy ! Component: 100 - total flux cleaned = -3.95962e-06 Jy ! Component: 150 - total flux cleaned = 1.70649e-05 Jy ! Component: 200 - total flux cleaned = 2.95258e-05 Jy ! Total flux subtracted in 200 components = 2.95258e-05 Jy ! Clean residual min=-0.001334 max=0.000993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.163016 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 141 components and 0.163016 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=0.059210Jy sigma=1.203951 ! Fit after self-cal, rms=0.059209Jy sigma=1.203953 ! 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=0.9098 mas, bmaj=2.01 mas, bpa=1.062 degrees ! Estimated noise=0.166874 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 2.01 at 1.062 degrees (North through East) ! Clean map min=-0.00088998 max=0.13312 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=0.7117 mas, bmaj=1.725 mas, bpa=1.365 degrees ! Estimated noise=0.323903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101372 Jy ! Component: 100 - total flux cleaned = 0.125681 Jy ! Component: 150 - total flux cleaned = 0.136811 Jy ! Component: 200 - total flux cleaned = 0.142853 Jy ! Total flux subtracted in 200 components = 0.142853 Jy ! Clean residual min=-0.002123 max=0.003130 Jy/beam ! Clean residual mean=-0.000004 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.142853 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.142853 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=2.01 mas, bpa=1.062 degrees ! Estimated noise=0.166874 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 = 0.00565474 Jy ! Component: 100 - total flux cleaned = 0.00918907 Jy ! Component: 150 - total flux cleaned = 0.0116852 Jy ! Component: 200 - total flux cleaned = 0.0135444 Jy ! Total flux subtracted in 200 components = 0.0135444 Jy ! Clean residual min=-0.001210 max=0.001087 Jy/beam ! Clean residual mean=-0.000002 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.156398 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 65 components and 0.156398 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=2.08 mas, bmaj=2.888 mas, bpa=-2.999 degrees ! Estimated noise=0.204864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022398 Jy ! Component: 100 - total flux cleaned = 0.00354309 Jy ! Component: 150 - total flux cleaned = 0.00442472 Jy ! Component: 200 - total flux cleaned = 0.00506459 Jy ! Total flux subtracted in 200 components = 0.00506459 Jy ! Clean residual min=-0.001388 max=0.001140 Jy/beam ! Clean residual mean=-0.000002 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.161462 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000480865 Jy ! Component: 100 - total flux cleaned = 0.000711115 Jy ! Component: 150 - total flux cleaned = 0.00087921 Jy ! Component: 200 - total flux cleaned = 0.00102289 Jy ! Total flux subtracted in 200 components = 0.00102289 Jy ! Clean residual min=-0.001349 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.162485 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 134 components and 0.162485 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9098 mas, bmaj=2.01 mas, bpa=1.062 degrees ! Estimated noise=0.166874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.67182e-05 Jy ! Component: 100 - total flux cleaned = 0.000155731 Jy ! Component: 150 - total flux cleaned = 0.000226985 Jy ! Component: 200 - total flux cleaned = 0.000291878 Jy ! Total flux subtracted in 200 components = 0.000291878 Jy ! Clean residual min=-0.000993 max=0.000932 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.162777 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 147 components and 0.162777 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=0.059220Jy sigma=1.204228 ! Fit after self-cal, rms=0.059213Jy sigma=1.204189 wmodel J1225+1253_X_map.mod ! Writing 147 model components to file: J1225+1253_X_map.mod wobs J1225+1253_X_uvs.fits ! Writing UV FITS file: J1225+1253_X_uvs.fits wwins J1225+1253_X_map.win ! wwins: Wrote 3 windows to J1225+1253_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 = -0.000416351 Jy ! Component: 100 - total flux cleaned = -0.000565019 Jy ! Component: 150 - total flux cleaned = -0.000688618 Jy ! Component: 200 - total flux cleaned = -0.000806606 Jy ! Component: 250 - total flux cleaned = -0.000849094 Jy ! Component: 300 - total flux cleaned = -0.000849247 Jy ! Component: 350 - total flux cleaned = -0.000809164 Jy ! Component: 400 - total flux cleaned = -0.000796247 Jy ! Component: 450 - total flux cleaned = -0.000783263 Jy ! Component: 500 - total flux cleaned = -0.000745417 Jy ! Component: 550 - total flux cleaned = -0.000745456 Jy ! Component: 600 - total flux cleaned = -0.000733296 Jy ! Component: 650 - total flux cleaned = -0.000721579 Jy ! Component: 700 - total flux cleaned = -0.000733189 Jy ! Component: 750 - total flux cleaned = -0.000721615 Jy ! Component: 800 - total flux cleaned = -0.000732764 Jy ! Component: 850 - total flux cleaned = -0.000710813 Jy ! Component: 900 - total flux cleaned = -0.000689143 Jy ! Component: 950 - total flux cleaned = -0.000678662 Jy ! Component: 1000 - total flux cleaned = -0.000700271 Jy ! Component: 1050 - total flux cleaned = -0.00067939 Jy ! Component: 1100 - total flux cleaned = -0.000658926 Jy ! Component: 1150 - total flux cleaned = -0.000699972 Jy ! Component: 1200 - total flux cleaned = -0.000679815 Jy ! Component: 1250 - total flux cleaned = -0.000679819 Jy ! Component: 1300 - total flux cleaned = -0.000660184 Jy ! Component: 1350 - total flux cleaned = -0.000679823 Jy ! Component: 1400 - total flux cleaned = -0.000679877 Jy ! Component: 1450 - total flux cleaned = -0.000660769 Jy ! Component: 1500 - total flux cleaned = -0.000679925 Jy ! Component: 1550 - total flux cleaned = -0.000698685 Jy ! Component: 1600 - total flux cleaned = -0.000717392 Jy ! Component: 1650 - total flux cleaned = -0.000735817 Jy ! Component: 1700 - total flux cleaned = -0.000772643 Jy ! Component: 1750 - total flux cleaned = -0.000799842 Jy ! Component: 1800 - total flux cleaned = -0.00081776 Jy ! Component: 1850 - total flux cleaned = -0.000871328 Jy ! Component: 1900 - total flux cleaned = -0.000853506 Jy ! Component: 1950 - total flux cleaned = -0.000871124 Jy ! Component: 2000 - total flux cleaned = -0.000923474 Jy ! Component: 2050 - total flux cleaned = -0.000957998 Jy ! Component: 2100 - total flux cleaned = -0.000975061 Jy ! Component: 2150 - total flux cleaned = -0.0010178 Jy ! Component: 2200 - total flux cleaned = -0.00105166 Jy ! Component: 2250 - total flux cleaned = -0.00107677 Jy ! Component: 2300 - total flux cleaned = -0.00110994 Jy ! Component: 2350 - total flux cleaned = -0.00115945 Jy ! Component: 2400 - total flux cleaned = -0.00114305 Jy ! Component: 2450 - total flux cleaned = -0.00120005 Jy ! Component: 2500 - total flux cleaned = -0.00118392 Jy ! Component: 2550 - total flux cleaned = -0.0012642 Jy ! Component: 2600 - total flux cleaned = -0.00127214 Jy ! Component: 2650 - total flux cleaned = -0.00128791 Jy ! Component: 2700 - total flux cleaned = -0.0013508 Jy ! Component: 2750 - total flux cleaned = -0.00137426 Jy ! Component: 2800 - total flux cleaned = -0.00140529 Jy ! Component: 2850 - total flux cleaned = -0.00138987 Jy ! Component: 2900 - total flux cleaned = -0.00143583 Jy ! Component: 2950 - total flux cleaned = -0.00142072 Jy ! Component: 3000 - total flux cleaned = -0.00146597 Jy ! Component: 3050 - total flux cleaned = -0.00152588 Jy ! Component: 3100 - total flux cleaned = -0.00151833 Jy ! Component: 3150 - total flux cleaned = -0.00153308 Jy ! Component: 3200 - total flux cleaned = -0.0015185 Jy ! Component: 3250 - total flux cleaned = -0.00154038 Jy ! Component: 3300 - total flux cleaned = -0.00154755 Jy ! Component: 3350 - total flux cleaned = -0.00156923 Jy ! Component: 3400 - total flux cleaned = -0.00155486 Jy ! Component: 3450 - total flux cleaned = -0.00157625 Jy ! Component: 3500 - total flux cleaned = -0.00162585 Jy ! Component: 3550 - total flux cleaned = -0.00160469 Jy ! Component: 3600 - total flux cleaned = -0.00163971 Jy ! Component: 3650 - total flux cleaned = -0.00162581 Jy ! Component: 3700 - total flux cleaned = -0.00165359 Jy ! Component: 3750 - total flux cleaned = -0.00166736 Jy ! Component: 3800 - total flux cleaned = -0.00165364 Jy ! Component: 3850 - total flux cleaned = -0.00168776 Jy ! Component: 3900 - total flux cleaned = -0.00168096 Jy ! Component: 3950 - total flux cleaned = -0.00169444 Jy ! Component: 4000 - total flux cleaned = -0.00168778 Jy ! Component: 4050 - total flux cleaned = -0.00169442 Jy ! Total flux subtracted in 4096 components = -0.00172089 Jy ! Clean residual min=-0.000346 max=0.000360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.161056 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 465 components and 0.161056 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1225+1253_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9098 x 2.01 at 1.062 degrees (North through East) ! Clean map min=-0.00083212 max=0.13384 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1225+1253_X_map.fits wmodel /vlbi/uf001/uva//J1225+1253_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J1225+1253_X_map.mod wobs /vlbi/uf001/uva//J1225+1253_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1225+1253_X_uvs.fits wwins /vlbi/uf001/uva//J1225+1253_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1225+1253_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.133841 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261023 0.261023 0.522046 1.04409 2.08819 4.17637 8.35274 16.7055 33.411 66.8219 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.133 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1149.32 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1225+1253_X_dfm.log closed on Mon Jan 14 01:51:37 2019