! Started logfile: /vlbi/uf001/uva//J1429+6316_X_dfm.log on Mon Jan 14 02:55:30 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//J1429+6316_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1429+6316_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981481 visibilities/baseline/integration-bin. ! Found source: J1429+6316 ! ! 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 22260 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 J1429+6316_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006431Jy sigma=22.368364 ! Fit after self-cal, rms=0.911341Jy sigma=20.490767 ! 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=0.8333 mas, bmaj=0.8875 mas, bpa=8.48 degrees ! Estimated noise=0.418224 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 = 0.0663235 Jy ! Component: 100 - total flux cleaned = 0.0808911 Jy ! Total flux subtracted in 100 components = 0.0808911 Jy ! Clean residual min=-0.003850 max=0.004532 Jy/beam ! Clean residual mean=-0.000009 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.0808911 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0808911 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=0.080993Jy sigma=1.287585 ! Fit after self-cal, rms=0.080613Jy sigma=1.276433 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412986 Jy ! Component: 100 - total flux cleaned = 0.00451517 Jy ! Total flux subtracted in 100 components = 0.00451517 Jy ! Clean residual min=-0.003782 max=0.004163 Jy/beam ! Clean residual mean=-0.000008 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0854063 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0854063 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=0.079964Jy sigma=1.273161 ! Fit after self-cal, rms=0.079957Jy sigma=1.272961 ! 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=1.079 mas, bmaj=1.141 mas, bpa=32.65 degrees ! Estimated noise=0.236597 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 = 0.00183253 Jy ! Component: 100 - total flux cleaned = 0.00188163 Jy ! Component: 150 - total flux cleaned = 0.00185075 Jy ! Component: 200 - total flux cleaned = 0.00185037 Jy ! Total flux subtracted in 200 components = 0.00185037 Jy ! Clean residual min=-0.004034 max=0.004537 Jy/beam ! Clean residual mean=-0.000026 rms=0.001005 Jy/beam ! Combined flux in latest and established models = 0.0872567 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0872567 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=0.079732Jy sigma=1.273351 ! Fit after self-cal, rms=0.079731Jy sigma=1.273303 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.079 x 1.141 at 32.65 degrees (North through East) ! Clean map min=-0.0039384 max=0.085544 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 0.98 KP 0.96 ! LA 0.99 MK 1.04 NL 1.15 OV 0.87 ! PT 1.19 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 0.91 ! LA 1.00 MK 1.07 NL 1.11 OV 0.91 ! PT 1.12 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 0.99 ! LA 1.03 MK 1.03 NL 1.17 OV 0.88 ! PT 1.11 SC 1.05 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.91 KP 1.01 ! LA 0.98 MK 1.03 NL 1.13 OV 0.90 ! PT 1.10 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 0.93 ! LA 0.95 MK 0.98 NL 1.20 OV 0.92 ! PT 1.09 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.95 HN 0.93 KP 0.91 ! LA 0.96 MK 1.03 NL 1.16 OV 0.92 ! PT 1.10 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 0.98 ! LA 0.98 MK 1.00 NL 1.13 OV 0.92 ! PT 1.20 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.95 KP 0.93 ! LA 0.94 MK 0.95 NL 1.18 OV 0.95 ! PT 1.11 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.92 KP 0.93 ! LA 0.98 MK 0.98 NL 1.13 OV 0.93 ! PT 1.09 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.96 KP 0.92 ! LA 0.97 MK 1.01 NL 1.13 OV 0.88 ! PT 1.07 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 0.94 KP 0.92 ! LA 0.97 MK 0.93 NL 1.23 OV 0.90 ! PT 1.13 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.04 HN 0.94 KP 0.86 ! LA 0.96 MK 1.03 NL 1.21 OV 0.88 ! PT 1.12 SC 1.02 ! ! ! Fit before self-cal, rms=0.079731Jy sigma=1.273303 ! Fit after self-cal, rms=0.077468Jy sigma=1.255076 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.068 mas, bmaj=1.135 mas, bpa=32.59 degrees ! Estimated noise=0.240472 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 = 0.0018102 Jy ! Component: 100 - total flux cleaned = 0.00256993 Jy ! Component: 150 - total flux cleaned = 0.00270911 Jy ! Component: 200 - total flux cleaned = 0.00270919 Jy ! Total flux subtracted in 200 components = 0.00270919 Jy ! Clean residual min=-0.004989 max=0.004221 Jy/beam ! Clean residual mean=-0.000028 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0899659 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.0899659 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=0.077246Jy sigma=1.255807 ! Fit after self-cal, rms=0.077274Jy sigma=1.255318 ! 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=0.077274Jy sigma=1.255318 ! Fit after self-cal, rms=0.063752Jy sigma=1.200072 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.066 mas, bmaj=1.132 mas, bpa=31.07 degrees ! Estimated noise=0.240235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000363528 Jy ! Component: 100 - total flux cleaned = 0.000412011 Jy ! Component: 150 - total flux cleaned = 0.000412049 Jy ! Component: 200 - total flux cleaned = 0.00041239 Jy ! Total flux subtracted in 200 components = 0.00041239 Jy ! Clean residual min=-0.001273 max=0.001494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0903782 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 18 components and 0.0903782 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=0.063744Jy sigma=1.199911 ! Fit after self-cal, rms=0.063860Jy sigma=1.198671 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (3.2, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112188 Jy ! Component: 100 - total flux cleaned = 0.00131899 Jy ! Component: 150 - total flux cleaned = 0.00143675 Jy ! Component: 200 - total flux cleaned = 0.00149843 Jy ! Total flux subtracted in 200 components = 0.00149843 Jy ! Clean residual min=-0.001235 max=0.001171 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0918767 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.0918767 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=0.063830Jy sigma=1.197977 ! Fit after self-cal, rms=0.063817Jy sigma=1.197779 ! 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=0.063817Jy sigma=1.197779 ! Fit after self-cal, rms=0.064228Jy sigma=1.197674 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.128 mas, bpa=30.31 degrees ! Estimated noise=0.240286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000415756 Jy ! Component: 100 - total flux cleaned = 0.000531981 Jy ! Component: 150 - total flux cleaned = 0.000601443 Jy ! Component: 200 - total flux cleaned = 0.000632917 Jy ! Total flux subtracted in 200 components = 0.000632917 Jy ! Clean residual min=-0.001204 max=0.001118 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0925096 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 39 components and 0.0925096 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=0.064218Jy sigma=1.197443 ! Fit after self-cal, rms=0.064221Jy sigma=1.197423 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 = 8.21384e-05 Jy ! Component: 100 - total flux cleaned = 8.24557e-05 Jy ! Component: 150 - total flux cleaned = 9.55733e-05 Jy ! Component: 200 - total flux cleaned = 0.000107411 Jy ! Total flux subtracted in 200 components = 0.000107411 Jy ! Clean residual min=-0.001193 max=0.001094 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.092617 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.092617 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=0.064216Jy sigma=1.197301 ! Fit after self-cal, rms=0.064216Jy sigma=1.197297 ! 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=0.064216Jy sigma=1.197297 ! Fit after self-cal, rms=0.064226Jy sigma=1.197275 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.242 mas, bmaj=2.491 mas, bpa=71.93 degrees ! Estimated noise=0.31731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000745733 Jy ! Component: 100 - total flux cleaned = 0.000856198 Jy ! Component: 150 - total flux cleaned = 0.000875772 Jy ! Component: 200 - total flux cleaned = 0.000892306 Jy ! Total flux subtracted in 200 components = 0.000892306 Jy ! Clean residual min=-0.001289 max=0.001539 Jy/beam ! Clean residual mean=0.000003 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.0935093 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0935093 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=0.064230Jy sigma=1.197326 ! Fit after self-cal, rms=0.064226Jy sigma=1.197285 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (2.2, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116449 Jy ! Component: 100 - total flux cleaned = 0.00153417 Jy ! Component: 150 - total flux cleaned = 0.00187374 Jy ! Component: 200 - total flux cleaned = 0.0020913 Jy ! Total flux subtracted in 200 components = 0.0020913 Jy ! Clean residual min=-0.001315 max=0.001045 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0956006 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 77 components and 0.0956006 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=0.064205Jy sigma=1.196939 ! Fit after self-cal, rms=0.064204Jy sigma=1.196900 ! 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=1.065 mas, bmaj=1.127 mas, bpa=29.97 degrees ! Estimated noise=0.24032 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 1.127 at 29.97 degrees (North through East) ! Clean map min=-0.0010617 max=0.086798 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=0.8203 mas, bmaj=0.8814 mas, bpa=9.903 degrees ! Estimated noise=0.420112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066761 Jy ! Component: 100 - total flux cleaned = 0.0818924 Jy ! Component: 150 - total flux cleaned = 0.0872876 Jy ! Component: 200 - total flux cleaned = 0.0892476 Jy ! Total flux subtracted in 200 components = 0.0892476 Jy ! Clean residual min=-0.002166 max=0.002122 Jy/beam ! Clean residual mean=-0.000001 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0892477 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0892477 Jy ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.127 mas, bpa=29.97 degrees ! Estimated noise=0.24032 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 = 0.00182726 Jy ! Component: 100 - total flux cleaned = 0.00301494 Jy ! Component: 150 - total flux cleaned = 0.00382332 Jy ! Component: 200 - total flux cleaned = 0.00432465 Jy ! Total flux subtracted in 200 components = 0.00432465 Jy ! Clean residual min=-0.001251 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0935723 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 36 components and 0.0935723 Jy ! Inverting map ! Added new window around map position (1, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120639 Jy ! Component: 100 - total flux cleaned = 0.00160269 Jy ! Component: 150 - total flux cleaned = 0.00181937 Jy ! Component: 200 - total flux cleaned = 0.00194436 Jy ! Total flux subtracted in 200 components = 0.00194436 Jy ! Clean residual min=-0.001147 max=0.001049 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.0955167 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 0.0955167 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=2.242 mas, bmaj=2.491 mas, bpa=71.93 degrees ! Estimated noise=0.31731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000660488 Jy ! Component: 100 - total flux cleaned = 0.00107054 Jy ! Component: 150 - total flux cleaned = 0.00133769 Jy ! Component: 200 - total flux cleaned = 0.0015446 Jy ! Total flux subtracted in 200 components = 0.0015446 Jy ! Clean residual min=-0.001320 max=0.001038 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0970613 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 = 0.000199677 Jy ! Component: 100 - total flux cleaned = 0.000368044 Jy ! Component: 150 - total flux cleaned = 0.00048704 Jy ! Component: 200 - total flux cleaned = 0.000608177 Jy ! Total flux subtracted in 200 components = 0.000608177 Jy ! Clean residual min=-0.001334 max=0.001032 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0976695 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 108 components and 0.0976695 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.127 mas, bpa=29.97 degrees ! Estimated noise=0.24032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216421 Jy ! Component: 100 - total flux cleaned = -0.000343626 Jy ! Component: 150 - total flux cleaned = -0.000344695 Jy ! Component: 200 - total flux cleaned = -0.000383025 Jy ! Total flux subtracted in 200 components = -0.000383025 Jy ! Clean residual min=-0.001072 max=0.001027 Jy/beam ! Clean residual mean=0.000000 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0972864 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 0.0972864 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=0.064178Jy sigma=1.196405 ! Fit after self-cal, rms=0.064177Jy sigma=1.196282 wmodel J1429+6316_X_map.mod ! Writing 126 model components to file: J1429+6316_X_map.mod wobs J1429+6316_X_uvs.fits ! Writing UV FITS file: J1429+6316_X_uvs.fits wwins J1429+6316_X_map.win ! wwins: Wrote 4 windows to J1429+6316_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 = -0.000324519 Jy ! Component: 100 - total flux cleaned = -0.00038137 Jy ! Component: 150 - total flux cleaned = -0.000381495 Jy ! Component: 200 - total flux cleaned = -0.000398628 Jy ! Component: 250 - total flux cleaned = -0.00043282 Jy ! Component: 300 - total flux cleaned = -0.000466694 Jy ! Component: 350 - total flux cleaned = -0.000483334 Jy ! Component: 400 - total flux cleaned = -0.000531894 Jy ! Component: 450 - total flux cleaned = -0.000547622 Jy ! Component: 500 - total flux cleaned = -0.000547649 Jy ! Component: 550 - total flux cleaned = -0.000594401 Jy ! Component: 600 - total flux cleaned = -0.000655627 Jy ! Component: 650 - total flux cleaned = -0.000700912 Jy ! Component: 700 - total flux cleaned = -0.000745617 Jy ! Component: 750 - total flux cleaned = -0.000775017 Jy ! Component: 800 - total flux cleaned = -0.000819053 Jy ! Component: 850 - total flux cleaned = -0.000906001 Jy ! Component: 900 - total flux cleaned = -0.000963328 Jy ! Component: 950 - total flux cleaned = -0.00103445 Jy ! Component: 1000 - total flux cleaned = -0.00110479 Jy ! Component: 1050 - total flux cleaned = -0.00113287 Jy ! Component: 1100 - total flux cleaned = -0.00120196 Jy ! Component: 1150 - total flux cleaned = -0.00125685 Jy ! Component: 1200 - total flux cleaned = -0.00129751 Jy ! Component: 1250 - total flux cleaned = -0.00135148 Jy ! Component: 1300 - total flux cleaned = -0.00140482 Jy ! Component: 1350 - total flux cleaned = -0.00145802 Jy ! Component: 1400 - total flux cleaned = -0.00147115 Jy ! Component: 1450 - total flux cleaned = -0.0015103 Jy ! Component: 1500 - total flux cleaned = -0.00153635 Jy ! Component: 1550 - total flux cleaned = -0.00154925 Jy ! Component: 1600 - total flux cleaned = -0.00162588 Jy ! Component: 1650 - total flux cleaned = -0.00161321 Jy ! Component: 1700 - total flux cleaned = -0.00168899 Jy ! Component: 1750 - total flux cleaned = -0.00167645 Jy ! Component: 1800 - total flux cleaned = -0.00166395 Jy ! Component: 1850 - total flux cleaned = -0.00168873 Jy ! Component: 1900 - total flux cleaned = -0.00176246 Jy ! Component: 1950 - total flux cleaned = -0.00178701 Jy ! Component: 2000 - total flux cleaned = -0.00176269 Jy ! Component: 2050 - total flux cleaned = -0.00179908 Jy ! Component: 2100 - total flux cleaned = -0.00181122 Jy ! Component: 2150 - total flux cleaned = -0.00185897 Jy ! Component: 2200 - total flux cleaned = -0.00188263 Jy ! Component: 2250 - total flux cleaned = -0.00190616 Jy ! Component: 2300 - total flux cleaned = -0.00192957 Jy ! Component: 2350 - total flux cleaned = -0.00195289 Jy ! Component: 2400 - total flux cleaned = -0.00195284 Jy ! Component: 2450 - total flux cleaned = -0.00192974 Jy ! Component: 2500 - total flux cleaned = -0.00197561 Jy ! Component: 2550 - total flux cleaned = -0.0019414 Jy ! Component: 2600 - total flux cleaned = -0.00192999 Jy ! Component: 2650 - total flux cleaned = -0.00190741 Jy ! Component: 2700 - total flux cleaned = -0.00192994 Jy ! Component: 2750 - total flux cleaned = -0.00191873 Jy ! Component: 2800 - total flux cleaned = -0.0019631 Jy ! Component: 2850 - total flux cleaned = -0.00195199 Jy ! Component: 2900 - total flux cleaned = -0.00189706 Jy ! Component: 2950 - total flux cleaned = -0.00196254 Jy ! Component: 3000 - total flux cleaned = -0.00190822 Jy ! Component: 3050 - total flux cleaned = -0.00189736 Jy ! Component: 3100 - total flux cleaned = -0.00189739 Jy ! Component: 3150 - total flux cleaned = -0.00191879 Jy ! Component: 3200 - total flux cleaned = -0.00194014 Jy ! Component: 3250 - total flux cleaned = -0.00195075 Jy ! Component: 3300 - total flux cleaned = -0.00192968 Jy ! Component: 3350 - total flux cleaned = -0.0019611 Jy ! Component: 3400 - total flux cleaned = -0.00198199 Jy ! Component: 3450 - total flux cleaned = -0.00196118 Jy ! Component: 3500 - total flux cleaned = -0.00197148 Jy ! Component: 3550 - total flux cleaned = -0.00196126 Jy ! Component: 3600 - total flux cleaned = -0.00200222 Jy ! Component: 3650 - total flux cleaned = -0.00202265 Jy ! Component: 3700 - total flux cleaned = -0.00204302 Jy ! Component: 3750 - total flux cleaned = -0.00207338 Jy ! Component: 3800 - total flux cleaned = -0.00202304 Jy ! Component: 3850 - total flux cleaned = -0.00199297 Jy ! Component: 3900 - total flux cleaned = -0.00202304 Jy ! Component: 3950 - total flux cleaned = -0.00204293 Jy ! Component: 4000 - total flux cleaned = -0.00207261 Jy ! Component: 4050 - total flux cleaned = -0.00204303 Jy ! Total flux subtracted in 4096 components = -0.0020528 Jy ! Clean residual min=-0.000584 max=0.000633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0952336 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 449 components and 0.0952336 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1429+6316_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.065 x 1.127 at 29.97 degrees (North through East) ! Clean map min=-0.00079543 max=0.086102 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1429+6316_X_map.fits wmodel /vlbi/uf001/uva//J1429+6316_X_map.mod ! Writing 449 model components to file: /vlbi/uf001/uva//J1429+6316_X_map.mod wobs /vlbi/uf001/uva//J1429+6316_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1429+6316_X_uvs.fits wwins /vlbi/uf001/uva//J1429+6316_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1429+6316_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0861019 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163081 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.568215 0.568215 1.13643 2.27286 4.54572 9.09144 18.1829 36.3658 72.7315 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 527.969 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1429+6316_X_dfm.log closed on Mon Jan 14 02:55:35 2019