! Started logfile: /vlbi/uf001/uva//J1152+3307_X_dfm.log on Mon Jan 14 01:31:17 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//J1152+3307_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1152+3307_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.85653 visibilities/baseline/integration-bin. ! Found source: J1152+3307 ! ! 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 26364 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 J1152+3307_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 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 41 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006149Jy sigma=25.371134 ! Fit after self-cal, rms=0.908290Jy sigma=22.901631 ! 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=0.8464 mas, bmaj=1.236 mas, bpa=-2.706 degrees ! Estimated noise=0.324649 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 = 0.0711935 Jy ! Component: 100 - total flux cleaned = 0.0880554 Jy ! Total flux subtracted in 100 components = 0.0880554 Jy ! Clean residual min=-0.003819 max=0.007410 Jy/beam ! Clean residual mean=-0.000006 rms=0.001000 Jy/beam ! Combined flux in latest and established models = 0.0880554 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0880554 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=0.061325Jy sigma=1.434118 ! Fit after self-cal, rms=0.061235Jy sigma=1.432562 ! Inverting map ! Added new window around map position (0.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00803552 Jy ! Component: 100 - total flux cleaned = 0.0126347 Jy ! Total flux subtracted in 100 components = 0.0126347 Jy ! Clean residual min=-0.004103 max=0.004739 Jy/beam ! Clean residual mean=-0.000006 rms=0.000880 Jy/beam ! Combined flux in latest and established models = 0.10069 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.10069 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=0.060081Jy sigma=1.397024 ! Fit after self-cal, rms=0.060027Jy sigma=1.395528 ! 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=1.073 mas, bmaj=1.586 mas, bpa=0.005357 degrees ! Estimated noise=0.177375 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 = 0.00437785 Jy ! Component: 100 - total flux cleaned = 0.00696788 Jy ! Component: 150 - total flux cleaned = 0.00783719 Jy ! Component: 200 - total flux cleaned = 0.00813591 Jy ! Total flux subtracted in 200 components = 0.00813591 Jy ! Clean residual min=-0.004124 max=0.004595 Jy/beam ! Clean residual mean=-0.000004 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.108826 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.108826 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=0.059710Jy sigma=1.385032 ! Fit after self-cal, rms=0.059701Jy sigma=1.384568 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.073 x 1.586 at 0.005357 degrees (North through East) ! Clean map min=-0.0040147 max=0.092766 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 0.87 KP 1.02 ! LA 1.07 MK 1.04 NL 1.10 OV 0.88 ! PT 0.93 SC 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.95 HN 0.85 KP 1.01 ! LA 1.03 MK 1.06 NL 1.12 OV 0.90 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.91 KP 1.02 ! LA 1.03 MK 1.04 NL 1.15 OV 0.87 ! PT 0.96 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.88 KP 1.05 ! LA 1.07 MK 1.02 NL 1.13 OV 0.88 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.90 KP 1.01 ! LA 1.07 MK 1.04 NL 1.13 OV 0.87 ! PT 0.97 SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.85 KP 1.01 ! LA 1.05 MK 1.04 NL 1.12 OV 0.89 ! PT 0.98 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.97 HN 0.89 KP 1.03 ! LA 1.06 MK 1.04 NL 1.11 OV 0.90 ! PT 0.97 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 0.87 KP 1.02 ! LA 1.05 MK 1.06 NL 1.11 OV 0.89 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 0.93 KP 1.00 ! LA 1.09 MK 1.07 NL 1.12 OV 0.87 ! PT 0.93 SC 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.93 HN 0.89 KP 1.01 ! LA 1.03 MK 1.09 NL 1.12 OV 0.89 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 0.89 KP 1.04 ! LA 1.05 MK 1.08 NL 1.12 OV 0.86 ! PT 0.94 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.89 KP 1.07 ! LA 1.06 MK 1.00 NL 1.14 OV 0.89 ! PT 0.95 SC 0.88 ! ! ! Fit before self-cal, rms=0.059701Jy sigma=1.384568 ! Fit after self-cal, rms=0.057636Jy sigma=1.351529 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.585 mas, bpa=1.028 degrees ! Estimated noise=0.175559 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 = -0.000465094 Jy ! Component: 100 - total flux cleaned = -0.000608333 Jy ! Component: 150 - total flux cleaned = -0.000669112 Jy ! Component: 200 - total flux cleaned = -0.000669531 Jy ! Total flux subtracted in 200 components = -0.000669531 Jy ! Clean residual min=-0.002592 max=0.002638 Jy/beam ! Clean residual mean=-0.000002 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.108156 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 33 components and 0.108156 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=0.057588Jy sigma=1.350275 ! Fit after self-cal, rms=0.057650Jy sigma=1.349503 ! 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=0.057650Jy sigma=1.349503 ! Fit after self-cal, rms=0.058923Jy sigma=1.316904 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=1.587 mas, bpa=0.06511 degrees ! Estimated noise=0.175918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000506832 Jy ! Component: 100 - total flux cleaned = 0.000659918 Jy ! Component: 150 - total flux cleaned = 0.000720769 Jy ! Component: 200 - total flux cleaned = 0.000790574 Jy ! Total flux subtracted in 200 components = 0.000790574 Jy ! Clean residual min=-0.000949 max=0.001117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.108947 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.108947 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=0.058906Jy sigma=1.316362 ! Fit after self-cal, rms=0.058988Jy sigma=1.315812 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 (1.8, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111295 Jy ! Component: 100 - total flux cleaned = 0.00132891 Jy ! Component: 150 - total flux cleaned = 0.00128922 Jy ! Component: 200 - total flux cleaned = 0.00128915 Jy ! Total flux subtracted in 200 components = 0.00128915 Jy ! Clean residual min=-0.000906 max=0.000950 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.110236 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.110236 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=0.058960Jy sigma=1.314959 ! Fit after self-cal, rms=0.058960Jy sigma=1.314923 ! Inverting map ! Added new window around map position (40.4, 31). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722709 Jy ! Component: 100 - total flux cleaned = 0.00104708 Jy ! Component: 150 - total flux cleaned = 0.00126848 Jy ! Component: 200 - total flux cleaned = 0.00140112 Jy ! Total flux subtracted in 200 components = 0.00140112 Jy ! Clean residual min=-0.000828 max=0.000825 Jy/beam ! Clean residual mean=0.000000 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.111637 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 66 components and 0.111637 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=0.058943Jy sigma=1.314441 ! Fit after self-cal, rms=0.058942Jy sigma=1.314416 ! 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=0.058942Jy sigma=1.314416 ! Fit after self-cal, rms=0.059045Jy sigma=1.314308 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.586 mas, bpa=-0.03811 degrees ! Estimated noise=0.175932 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231239 Jy ! Component: 100 - total flux cleaned = 0.000428214 Jy ! Component: 150 - total flux cleaned = 0.000548625 Jy ! Component: 200 - total flux cleaned = 0.0006456 Jy ! Total flux subtracted in 200 components = 0.0006456 Jy ! Clean residual min=-0.000827 max=0.000808 Jy/beam ! Clean residual mean=0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.112283 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 77 components and 0.112283 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=0.059038Jy sigma=1.314098 ! Fit after self-cal, rms=0.059038Jy sigma=1.314093 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 = 5.36598e-05 Jy ! Component: 100 - total flux cleaned = 9.1047e-05 Jy ! Component: 150 - total flux cleaned = 0.000115006 Jy ! Component: 200 - total flux cleaned = 0.000126612 Jy ! Total flux subtracted in 200 components = 0.000126612 Jy ! Clean residual min=-0.000818 max=0.000791 Jy/beam ! Clean residual mean=0.000000 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.11241 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.11241 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=0.059034Jy sigma=1.313971 ! Fit after self-cal, rms=0.059033Jy sigma=1.313965 ! 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=0.059033Jy sigma=1.313965 ! Fit after self-cal, rms=0.059061Jy sigma=1.313953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.113 mas, bmaj=2.606 mas, bpa=-4.179 degrees ! Estimated noise=0.215697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.07253e-05 Jy ! Component: 100 - total flux cleaned = 0.000143006 Jy ! Component: 150 - total flux cleaned = 0.000202718 Jy ! Component: 200 - total flux cleaned = 0.000218222 Jy ! Total flux subtracted in 200 components = 0.000218222 Jy ! Clean residual min=-0.000824 max=0.000834 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.112628 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.112628 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=0.059059Jy sigma=1.313902 ! Fit after self-cal, rms=0.059058Jy sigma=1.313898 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 = 5.58101e-05 Jy ! Component: 100 - total flux cleaned = 5.58531e-05 Jy ! Component: 150 - total flux cleaned = 6.78954e-05 Jy ! Component: 200 - total flux cleaned = 6.79322e-05 Jy ! Total flux subtracted in 200 components = 6.79322e-05 Jy ! Clean residual min=-0.000826 max=0.000839 Jy/beam ! Clean residual mean=0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.112696 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.112696 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=0.059057Jy sigma=1.313875 ! Fit after self-cal, rms=0.059057Jy sigma=1.313874 ! 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=1.058 mas, bmaj=1.585 mas, bpa=-0.0765 degrees ! Estimated noise=0.176016 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.585 at -0.0765 degrees (North through East) ! Clean map min=-0.00086491 max=0.091877 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=0.8378 mas, bmaj=1.234 mas, bpa=-1.802 degrees ! Estimated noise=0.319534 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0699834 Jy ! Component: 100 - total flux cleaned = 0.0871904 Jy ! Component: 150 - total flux cleaned = 0.0950302 Jy ! Component: 200 - total flux cleaned = 0.099465 Jy ! Total flux subtracted in 200 components = 0.099465 Jy ! Clean residual min=-0.002002 max=0.002329 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.099465 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 0.099465 Jy ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.585 mas, bpa=-0.0765 degrees ! Estimated noise=0.176016 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) ! Added new window around map position (0, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0037798 Jy ! Component: 100 - total flux cleaned = 0.00602309 Jy ! Component: 150 - total flux cleaned = 0.00760895 Jy ! Component: 200 - total flux cleaned = 0.00888148 Jy ! Total flux subtracted in 200 components = 0.00888148 Jy ! Clean residual min=-0.000969 max=0.000918 Jy/beam ! Clean residual mean=-0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.108346 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 43 components and 0.108346 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=2.113 mas, bmaj=2.606 mas, bpa=-4.179 degrees ! Estimated noise=0.215697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00139861 Jy ! Component: 100 - total flux cleaned = 0.00201678 Jy ! Component: 150 - total flux cleaned = 0.00250996 Jy ! Component: 200 - total flux cleaned = 0.00288942 Jy ! Total flux subtracted in 200 components = 0.00288942 Jy ! Clean residual min=-0.000881 max=0.000831 Jy/beam ! Clean residual mean=0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.111236 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 = 0.000279714 Jy ! Component: 100 - total flux cleaned = 0.000502578 Jy ! Component: 150 - total flux cleaned = 0.000666961 Jy ! Component: 200 - total flux cleaned = 0.000828736 Jy ! Total flux subtracted in 200 components = 0.000828736 Jy ! Clean residual min=-0.000852 max=0.000818 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.112065 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 88 components and 0.112065 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.058 mas, bmaj=1.585 mas, bpa=-0.0765 degrees ! Estimated noise=0.176016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000339234 Jy ! Component: 100 - total flux cleaned = 0.000521563 Jy ! Component: 150 - total flux cleaned = 0.000602015 Jy ! Component: 200 - total flux cleaned = 0.000674987 Jy ! Total flux subtracted in 200 components = 0.000674987 Jy ! Clean residual min=-0.000832 max=0.000796 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.11274 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.11274 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=0.059068Jy sigma=1.314207 ! Fit after self-cal, rms=0.059066Jy sigma=1.314154 wmodel J1152+3307_X_map.mod ! Writing 110 model components to file: J1152+3307_X_map.mod wobs J1152+3307_X_uvs.fits ! Writing UV FITS file: J1152+3307_X_uvs.fits wwins J1152+3307_X_map.win ! wwins: Wrote 5 windows to J1152+3307_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 = -5.95902e-05 Jy ! Component: 100 - total flux cleaned = -0.00018803 Jy ! Component: 150 - total flux cleaned = -0.000311358 Jy ! Component: 200 - total flux cleaned = -0.000457262 Jy ! Component: 250 - total flux cleaned = -0.000535018 Jy ! Component: 300 - total flux cleaned = -0.000686485 Jy ! Component: 350 - total flux cleaned = -0.000846919 Jy ! Component: 400 - total flux cleaned = -0.000980068 Jy ! Component: 450 - total flux cleaned = -0.00112286 Jy ! Component: 500 - total flux cleaned = -0.00119284 Jy ! Component: 550 - total flux cleaned = -0.00121579 Jy ! Component: 600 - total flux cleaned = -0.00120435 Jy ! Component: 650 - total flux cleaned = -0.00127195 Jy ! Component: 700 - total flux cleaned = -0.00130523 Jy ! Component: 750 - total flux cleaned = -0.00130514 Jy ! Component: 800 - total flux cleaned = -0.00133783 Jy ! Component: 850 - total flux cleaned = -0.0013918 Jy ! Component: 900 - total flux cleaned = -0.00144508 Jy ! Component: 950 - total flux cleaned = -0.00148724 Jy ! Component: 1000 - total flux cleaned = -0.00147683 Jy ! Component: 1050 - total flux cleaned = -0.00156979 Jy ! Component: 1100 - total flux cleaned = -0.00160035 Jy ! Component: 1150 - total flux cleaned = -0.00163061 Jy ! Component: 1200 - total flux cleaned = -0.00167076 Jy ! Component: 1250 - total flux cleaned = -0.00170041 Jy ! Component: 1300 - total flux cleaned = -0.00174968 Jy ! Component: 1350 - total flux cleaned = -0.00177898 Jy ! Component: 1400 - total flux cleaned = -0.00181769 Jy ! Component: 1450 - total flux cleaned = -0.00186561 Jy ! Component: 1500 - total flux cleaned = -0.00193199 Jy ! Component: 1550 - total flux cleaned = -0.00196035 Jy ! Component: 1600 - total flux cleaned = -0.00201641 Jy ! Component: 1650 - total flux cleaned = -0.00208124 Jy ! Component: 1700 - total flux cleaned = -0.00211806 Jy ! Component: 1750 - total flux cleaned = -0.00220935 Jy ! Component: 1800 - total flux cleaned = -0.00220932 Jy ! Component: 1850 - total flux cleaned = -0.00224521 Jy ! Component: 1900 - total flux cleaned = -0.00230768 Jy ! Component: 1950 - total flux cleaned = -0.00234318 Jy ! Component: 2000 - total flux cleaned = -0.00236066 Jy ! Component: 2050 - total flux cleaned = -0.00240421 Jy ! Component: 2100 - total flux cleaned = -0.00243031 Jy ! Component: 2150 - total flux cleaned = -0.00247329 Jy ! Component: 2200 - total flux cleaned = -0.0025245 Jy ! Component: 2250 - total flux cleaned = -0.00255847 Jy ! Component: 2300 - total flux cleaned = -0.00258383 Jy ! Component: 2350 - total flux cleaned = -0.00259231 Jy ! Component: 2400 - total flux cleaned = -0.00262549 Jy ! Component: 2450 - total flux cleaned = -0.00266681 Jy ! Component: 2500 - total flux cleaned = -0.00268322 Jy ! Component: 2550 - total flux cleaned = -0.00271582 Jy ! Component: 2600 - total flux cleaned = -0.00274009 Jy ! Component: 2650 - total flux cleaned = -0.00275621 Jy ! Component: 2700 - total flux cleaned = -0.00277212 Jy ! Component: 2750 - total flux cleaned = -0.00280385 Jy ! Component: 2800 - total flux cleaned = -0.00281171 Jy ! Component: 2850 - total flux cleaned = -0.00283512 Jy ! Component: 2900 - total flux cleaned = -0.00285848 Jy ! Component: 2950 - total flux cleaned = -0.00286625 Jy ! Component: 3000 - total flux cleaned = -0.00289695 Jy ! Component: 3050 - total flux cleaned = -0.00292752 Jy ! Component: 3100 - total flux cleaned = -0.00292753 Jy ! Component: 3150 - total flux cleaned = -0.0029276 Jy ! Component: 3200 - total flux cleaned = -0.00295014 Jy ! Component: 3250 - total flux cleaned = -0.00297253 Jy ! Component: 3300 - total flux cleaned = -0.0029726 Jy ! Component: 3350 - total flux cleaned = -0.00297999 Jy ! Component: 3400 - total flux cleaned = -0.00300205 Jy ! Component: 3450 - total flux cleaned = -0.00300938 Jy ! Component: 3500 - total flux cleaned = -0.00300207 Jy ! Component: 3550 - total flux cleaned = -0.00302381 Jy ! Component: 3600 - total flux cleaned = -0.0030166 Jy ! Component: 3650 - total flux cleaned = -0.00300949 Jy ! Component: 3700 - total flux cleaned = -0.00303809 Jy ! Component: 3750 - total flux cleaned = -0.00306647 Jy ! Component: 3800 - total flux cleaned = -0.0030735 Jy ! Component: 3850 - total flux cleaned = -0.0030875 Jy ! Component: 3900 - total flux cleaned = -0.00308045 Jy ! Component: 3950 - total flux cleaned = -0.00305958 Jy ! Component: 4000 - total flux cleaned = -0.00308036 Jy ! Component: 4050 - total flux cleaned = -0.00306659 Jy ! Total flux subtracted in 4096 components = -0.00304601 Jy ! Clean residual min=-0.000353 max=0.000426 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.109694 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 420 components and 0.109694 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1152+3307_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.058 x 1.585 at -0.0765 degrees (North through East) ! Clean map min=-0.00073369 max=0.091728 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1152+3307_X_map.fits wmodel /vlbi/uf001/uva//J1152+3307_X_map.mod ! Writing 420 model components to file: /vlbi/uf001/uva//J1152+3307_X_map.mod wobs /vlbi/uf001/uva//J1152+3307_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1152+3307_X_uvs.fits wwins /vlbi/uf001/uva//J1152+3307_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1152+3307_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0917281 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000115487 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.377706 0.377706 0.755412 1.51082 3.02165 6.04329 12.0866 24.1732 48.3464 96.6927 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.091 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 794.268 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1152+3307_X_dfm.log closed on Mon Jan 14 01:31:22 2019