! Started logfile: /vlbi/uf001/uva//J0207+3152_X_dfm.log on Sun Jan 13 21:15:54 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//J0207+3152_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0207+3152_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.957672 visibilities/baseline/integration-bin. ! Found source: J0207+3152 ! ! 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 21720 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 J0207+3152_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 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 69 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.021436Jy sigma=23.418337 ! Fit after self-cal, rms=0.801397Jy sigma=18.414979 ! 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=0.7105 mas, bmaj=1.445 mas, bpa=-6.62 degrees ! Estimated noise=0.376444 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 = 0.151714 Jy ! Component: 100 - total flux cleaned = 0.188906 Jy ! Total flux subtracted in 100 components = 0.188906 Jy ! Clean residual min=-0.006390 max=0.014929 Jy/beam ! Clean residual mean=-0.000000 rms=0.001613 Jy/beam ! Combined flux in latest and established models = 0.188906 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.188906 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=0.068911Jy sigma=1.535256 ! Fit after self-cal, rms=0.068810Jy sigma=1.533639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0164392 Jy ! Component: 100 - total flux cleaned = 0.0250205 Jy ! Total flux subtracted in 100 components = 0.0250205 Jy ! Clean residual min=-0.006128 max=0.008672 Jy/beam ! Clean residual mean=0.000000 rms=0.001302 Jy/beam ! Combined flux in latest and established models = 0.213926 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 13 components and 0.213926 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=0.063603Jy sigma=1.412479 ! Fit after self-cal, rms=0.063500Jy sigma=1.410753 ! Inverting map ! Added new window around map position (1, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836783 Jy ! Component: 100 - total flux cleaned = 0.0132607 Jy ! Total flux subtracted in 100 components = 0.0132607 Jy ! Clean residual min=-0.005589 max=0.007985 Jy/beam ! Clean residual mean=0.000001 rms=0.001193 Jy/beam ! Combined flux in latest and established models = 0.227187 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.227187 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=0.061930Jy sigma=1.374526 ! Fit after self-cal, rms=0.061824Jy sigma=1.372616 ! Inverting map ! Added new window around map position (7.4, -7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00755926 Jy ! Component: 100 - total flux cleaned = 0.0122325 Jy ! Total flux subtracted in 100 components = 0.0122325 Jy ! Clean residual min=-0.004978 max=0.007316 Jy/beam ! Clean residual mean=0.000000 rms=0.001098 Jy/beam ! Combined flux in latest and established models = 0.23942 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 34 components and 0.23942 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=0.060477Jy sigma=1.341655 ! Fit after self-cal, rms=0.060403Jy sigma=1.339787 ! Inverting map ! Added new window around map position (4.4, -7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00626328 Jy ! Component: 100 - total flux cleaned = 0.0104738 Jy ! Total flux subtracted in 100 components = 0.0104738 Jy ! Clean residual min=-0.004788 max=0.005826 Jy/beam ! Clean residual mean=0.000001 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.249893 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.249893 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=0.059334Jy sigma=1.315249 ! Fit after self-cal, rms=0.059305Jy sigma=1.314512 ! 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=0.9206 mas, bmaj=1.702 mas, bpa=-5.664 degrees ! Estimated noise=0.22875 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 = 0.00666412 Jy ! Component: 100 - total flux cleaned = 0.011934 Jy ! Component: 150 - total flux cleaned = 0.0164137 Jy ! Component: 200 - total flux cleaned = 0.0202554 Jy ! Total flux subtracted in 200 components = 0.0202554 Jy ! Clean residual min=-0.005171 max=0.006597 Jy/beam ! Clean residual mean=-0.000001 rms=0.001180 Jy/beam ! Combined flux in latest and established models = 0.270149 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 76 components and 0.270149 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=0.058070Jy sigma=1.286732 ! Fit after self-cal, rms=0.058021Jy sigma=1.285686 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9206 x 1.702 at -5.664 degrees (North through East) ! Clean map min=-0.0048718 max=0.19655 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.95 KP 1.04 ! LA 0.97 MK 1.04 NL 1.16 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.03 ! LA 0.96 MK 1.03 NL 1.12 OV 0.94 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.99 KP 1.06 ! LA 0.96 MK 1.04 NL 1.13 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.95 KP 1.05 ! LA 0.95 MK 1.05 NL 1.10 OV 0.92 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.05 ! LA 0.96 MK 1.02 NL 1.14 OV 0.94 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 1.04 ! LA 0.95 MK 1.00 NL 1.15 OV 0.92 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.04 ! LA 0.95 MK 1.02 NL 1.14 OV 0.92 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.96 KP 1.04 ! LA 0.95 MK 1.04 NL 1.16 OV 0.93 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.95 KP 1.02 ! LA 0.98 MK 1.03 NL 1.11 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.02 ! LA 0.94 MK 1.02 NL 1.13 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 1.04 ! LA 0.96 MK 1.02 NL 1.13 OV 0.92 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.02 ! LA 0.93 MK 1.01 NL 1.13 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.058021Jy sigma=1.285686 ! Fit after self-cal, rms=0.053964Jy sigma=1.205044 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9237 mas, bmaj=1.712 mas, bpa=-5.225 degrees ! Estimated noise=0.227073 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 (3.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00522565 Jy ! Component: 100 - total flux cleaned = 0.00855597 Jy ! Component: 150 - total flux cleaned = 0.0103449 Jy ! Component: 200 - total flux cleaned = 0.0118731 Jy ! Total flux subtracted in 200 components = 0.0118731 Jy ! Clean residual min=-0.002170 max=0.003212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.282022 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 103 components and 0.282022 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=0.053345Jy sigma=1.189374 ! Fit after self-cal, rms=0.053348Jy sigma=1.188452 ! Inverting map ! Added new window around map position (5.8, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00296443 Jy ! Component: 100 - total flux cleaned = 0.00445839 Jy ! Component: 150 - total flux cleaned = 0.00565565 Jy ! Component: 200 - total flux cleaned = 0.00657345 Jy ! Total flux subtracted in 200 components = 0.00657345 Jy ! Clean residual min=-0.002025 max=0.002040 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.288595 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 126 components and 0.288595 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=0.053092Jy sigma=1.182309 ! Fit after self-cal, rms=0.053080Jy sigma=1.182035 ! 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=0.053080Jy sigma=1.182035 ! Fit after self-cal, rms=0.052844Jy sigma=1.175317 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=1.714 mas, bpa=-5.391 degrees ! Estimated noise=0.226858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158476 Jy ! Component: 100 - total flux cleaned = 0.00252598 Jy ! Component: 150 - total flux cleaned = 0.00335966 Jy ! Component: 200 - total flux cleaned = 0.00410871 Jy ! Total flux subtracted in 200 components = 0.00410871 Jy ! Clean residual min=-0.001644 max=0.001736 Jy/beam ! Clean residual mean=-0.000000 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.292704 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 143 components and 0.292704 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=0.052727Jy sigma=1.172511 ! Fit after self-cal, rms=0.052728Jy sigma=1.172403 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 (21.4, 26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115616 Jy ! Component: 100 - total flux cleaned = 0.00170126 Jy ! Component: 150 - total flux cleaned = 0.0021104 Jy ! Component: 200 - total flux cleaned = 0.00248885 Jy ! Total flux subtracted in 200 components = 0.00248885 Jy ! Clean residual min=-0.001573 max=0.001653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.295193 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 151 components and 0.295193 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=0.052652Jy sigma=1.170692 ! Fit after self-cal, rms=0.052649Jy sigma=1.170636 ! Inverting map ! Added new window around map position (-9.6, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00093645 Jy ! Component: 100 - total flux cleaned = 0.00128205 Jy ! Component: 150 - total flux cleaned = 0.00156195 Jy ! Component: 200 - total flux cleaned = 0.00185731 Jy ! Total flux subtracted in 200 components = 0.00185731 Jy ! Clean residual min=-0.001457 max=0.001323 Jy/beam ! Clean residual mean=-0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.29705 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 162 components and 0.29705 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=0.052591Jy sigma=1.169287 ! Fit after self-cal, rms=0.052590Jy sigma=1.169223 ! 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=0.052590Jy sigma=1.169223 ! Fit after self-cal, rms=0.052567Jy sigma=1.168864 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=1.716 mas, bpa=-5.431 degrees ! Estimated noise=0.226691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727853 Jy ! Component: 100 - total flux cleaned = 0.00118101 Jy ! Component: 150 - total flux cleaned = 0.00149866 Jy ! Component: 200 - total flux cleaned = 0.00173659 Jy ! Total flux subtracted in 200 components = 0.00173659 Jy ! Clean residual min=-0.001349 max=0.001244 Jy/beam ! Clean residual mean=-0.000000 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.298787 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 173 components and 0.298787 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=0.052530Jy sigma=1.167977 ! Fit after self-cal, rms=0.052532Jy sigma=1.167956 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297184 Jy ! Component: 100 - total flux cleaned = 0.000492257 Jy ! Component: 150 - total flux cleaned = 0.000703544 Jy ! Component: 200 - total flux cleaned = 0.000854614 Jy ! Total flux subtracted in 200 components = 0.000854614 Jy ! Clean residual min=-0.001286 max=0.001224 Jy/beam ! Clean residual mean=-0.000000 rms=0.000308 Jy/beam ! Combined flux in latest and established models = 0.299641 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 179 components and 0.299641 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=0.052507Jy sigma=1.167386 ! Fit after self-cal, rms=0.052507Jy sigma=1.167368 ! 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=0.052507Jy sigma=1.167368 ! Fit after self-cal, rms=0.052505Jy sigma=1.167305 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.095 mas, bmaj=2.678 mas, bpa=-0.2561 degrees ! Estimated noise=0.284526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131327 Jy ! Component: 100 - total flux cleaned = 0.00200024 Jy ! Component: 150 - total flux cleaned = 0.00227645 Jy ! Component: 200 - total flux cleaned = 0.00249257 Jy ! Total flux subtracted in 200 components = 0.00249257 Jy ! Clean residual min=-0.001569 max=0.001614 Jy/beam ! Clean residual mean=0.000000 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.302134 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 195 components and 0.302134 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=0.052492Jy sigma=1.166837 ! Fit after self-cal, rms=0.052491Jy sigma=1.166795 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298065 Jy ! Component: 100 - total flux cleaned = 0.000517474 Jy ! Component: 150 - total flux cleaned = 0.000719485 Jy ! Component: 200 - total flux cleaned = 0.000905347 Jy ! Total flux subtracted in 200 components = 0.000905347 Jy ! Clean residual min=-0.001504 max=0.001596 Jy/beam ! Clean residual mean=0.000000 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.303039 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 203 components and 0.303039 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=0.052489Jy sigma=1.166673 ! Fit after self-cal, rms=0.052489Jy sigma=1.166651 ! 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=0.9224 mas, bmaj=1.716 mas, bpa=-5.451 degrees ! Estimated noise=0.226681 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9224 x 1.716 at -5.451 degrees (North through East) ! Clean map min=-0.0010968 max=0.19418 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=0.7107 mas, bmaj=1.452 mas, bpa=-6.329 degrees ! Estimated noise=0.373858 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.150354 Jy ! Component: 100 - total flux cleaned = 0.189265 Jy ! Component: 150 - total flux cleaned = 0.206434 Jy ! Component: 200 - total flux cleaned = 0.215643 Jy ! Total flux subtracted in 200 components = 0.215643 Jy ! Clean residual min=-0.003235 max=0.004964 Jy/beam ! Clean residual mean=-0.000002 rms=0.000885 Jy/beam ! Combined flux in latest and established models = 0.215643 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.215643 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=1.716 mas, bpa=-5.451 degrees ! Estimated noise=0.226681 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 = 0.0104969 Jy ! Component: 100 - total flux cleaned = 0.0187226 Jy ! Component: 150 - total flux cleaned = 0.0256592 Jy ! Component: 200 - total flux cleaned = 0.031622 Jy ! Total flux subtracted in 200 components = 0.031622 Jy ! Clean residual min=-0.002382 max=0.003774 Jy/beam ! Clean residual mean=-0.000005 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.247265 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 84 components and 0.247265 Jy ! Inverting map ! Added new window around map position (8.2, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521265 Jy ! Component: 100 - total flux cleaned = 0.00980512 Jy ! Component: 150 - total flux cleaned = 0.0138995 Jy ! Component: 200 - total flux cleaned = 0.0175753 Jy ! Total flux subtracted in 200 components = 0.0175753 Jy ! Clean residual min=-0.001830 max=0.002510 Jy/beam ! Clean residual mean=-0.000004 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.26484 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 139 components and 0.26484 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=2.095 mas, bmaj=2.678 mas, bpa=-0.2561 degrees ! Estimated noise=0.284526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00680639 Jy ! Component: 100 - total flux cleaned = 0.0121658 Jy ! Component: 150 - total flux cleaned = 0.016537 Jy ! Component: 200 - total flux cleaned = 0.0201634 Jy ! Total flux subtracted in 200 components = 0.0201634 Jy ! Clean residual min=-0.002241 max=0.002402 Jy/beam ! Clean residual mean=-0.000004 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.285004 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 = 0.00306046 Jy ! Component: 100 - total flux cleaned = 0.00565515 Jy ! Component: 150 - total flux cleaned = 0.0078609 Jy ! Component: 200 - total flux cleaned = 0.00974177 Jy ! Total flux subtracted in 200 components = 0.00974177 Jy ! Clean residual min=-0.001743 max=0.001728 Jy/beam ! Clean residual mean=-0.000002 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.294746 Jy ! Adding 183 model components to the UV plane model. ! The established model now contains 287 components and 0.294746 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9224 mas, bmaj=1.716 mas, bpa=-5.451 degrees ! Estimated noise=0.226681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119439 Jy ! Component: 100 - total flux cleaned = 0.00213739 Jy ! Component: 150 - total flux cleaned = 0.00284341 Jy ! Component: 200 - total flux cleaned = 0.00349064 Jy ! Total flux subtracted in 200 components = 0.00349064 Jy ! Clean residual min=-0.001146 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.298236 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 318 components and 0.298236 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=0.052492Jy sigma=1.166931 ! Fit after self-cal, rms=0.052474Jy sigma=1.166536 wmodel J0207+3152_X_map.mod ! Writing 318 model components to file: J0207+3152_X_map.mod wobs J0207+3152_X_uvs.fits ! Writing UV FITS file: J0207+3152_X_uvs.fits wwins J0207+3152_X_map.win ! wwins: Wrote 9 windows to J0207+3152_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 = 0.000364863 Jy ! Component: 100 - total flux cleaned = 0.000529639 Jy ! Component: 150 - total flux cleaned = 0.000668729 Jy ! Component: 200 - total flux cleaned = 0.000784152 Jy ! Component: 250 - total flux cleaned = 0.000896267 Jy ! Component: 300 - total flux cleaned = 0.00089616 Jy ! Component: 350 - total flux cleaned = 0.000931523 Jy ! Component: 400 - total flux cleaned = 0.000896512 Jy ! Component: 450 - total flux cleaned = 0.000948164 Jy ! Component: 500 - total flux cleaned = 0.000981239 Jy ! Component: 550 - total flux cleaned = 0.000947587 Jy ! Component: 600 - total flux cleaned = 0.000914864 Jy ! Component: 650 - total flux cleaned = 0.000930874 Jy ! Component: 700 - total flux cleaned = 0.000962194 Jy ! Component: 750 - total flux cleaned = 0.000946275 Jy ! Component: 800 - total flux cleaned = 0.000915487 Jy ! Component: 850 - total flux cleaned = 0.000900217 Jy ! Component: 900 - total flux cleaned = 0.000900405 Jy ! Component: 950 - total flux cleaned = 0.000915389 Jy ! Component: 1000 - total flux cleaned = 0.000812626 Jy ! Component: 1050 - total flux cleaned = 0.000856023 Jy ! Component: 1100 - total flux cleaned = 0.000741253 Jy ! Component: 1150 - total flux cleaned = 0.000727343 Jy ! Component: 1200 - total flux cleaned = 0.000727276 Jy ! Component: 1250 - total flux cleaned = 0.000644044 Jy ! Component: 1300 - total flux cleaned = 0.000602715 Jy ! Component: 1350 - total flux cleaned = 0.000521038 Jy ! Component: 1400 - total flux cleaned = 0.000440214 Jy ! Component: 1450 - total flux cleaned = 0.000386746 Jy ! Component: 1500 - total flux cleaned = 0.000320362 Jy ! Component: 1550 - total flux cleaned = 0.00025469 Jy ! Component: 1600 - total flux cleaned = 0.000163553 Jy ! Component: 1650 - total flux cleaned = 0.000124847 Jy ! Component: 1700 - total flux cleaned = 7.34321e-05 Jy ! Component: 1750 - total flux cleaned = 2.26691e-05 Jy ! Component: 1800 - total flux cleaned = -1.50701e-05 Jy ! Component: 1850 - total flux cleaned = -6.50376e-05 Jy ! Component: 1900 - total flux cleaned = -0.000114606 Jy ! Component: 1950 - total flux cleaned = -0.000102197 Jy ! Component: 2000 - total flux cleaned = -0.00018738 Jy ! Component: 2050 - total flux cleaned = -0.000211729 Jy ! Component: 2100 - total flux cleaned = -0.000247806 Jy ! Component: 2150 - total flux cleaned = -0.000307312 Jy ! Component: 2200 - total flux cleaned = -0.000330953 Jy ! Component: 2250 - total flux cleaned = -0.000319239 Jy ! Component: 2300 - total flux cleaned = -0.00036592 Jy ! Component: 2350 - total flux cleaned = -0.000331207 Jy ! Component: 2400 - total flux cleaned = -0.00041174 Jy ! Component: 2450 - total flux cleaned = -0.000377315 Jy ! Component: 2500 - total flux cleaned = -0.000377404 Jy ! Component: 2550 - total flux cleaned = -0.000388686 Jy ! Component: 2600 - total flux cleaned = -0.000410908 Jy ! Component: 2650 - total flux cleaned = -0.000422048 Jy ! Component: 2700 - total flux cleaned = -0.000388778 Jy ! Component: 2750 - total flux cleaned = -0.000443755 Jy ! Component: 2800 - total flux cleaned = -0.000454528 Jy ! Component: 2850 - total flux cleaned = -0.000465421 Jy ! Component: 2900 - total flux cleaned = -0.000497699 Jy ! Component: 2950 - total flux cleaned = -0.000529795 Jy ! Component: 3000 - total flux cleaned = -0.000519223 Jy ! Component: 3050 - total flux cleaned = -0.000529776 Jy ! Component: 3100 - total flux cleaned = -0.000519279 Jy ! Component: 3150 - total flux cleaned = -0.000582001 Jy ! Component: 3200 - total flux cleaned = -0.000592399 Jy ! Component: 3250 - total flux cleaned = -0.00064392 Jy ! Component: 3300 - total flux cleaned = -0.000654071 Jy ! Component: 3350 - total flux cleaned = -0.000664247 Jy ! Component: 3400 - total flux cleaned = -0.000674405 Jy ! Component: 3450 - total flux cleaned = -0.000674204 Jy ! Component: 3500 - total flux cleaned = -0.000674249 Jy ! Component: 3550 - total flux cleaned = -0.00069419 Jy ! Component: 3600 - total flux cleaned = -0.000654542 Jy ! Component: 3650 - total flux cleaned = -0.000674235 Jy ! Component: 3700 - total flux cleaned = -0.000713434 Jy ! Component: 3750 - total flux cleaned = -0.000693865 Jy ! Component: 3800 - total flux cleaned = -0.000761767 Jy ! Component: 3850 - total flux cleaned = -0.000732861 Jy ! Component: 3900 - total flux cleaned = -0.000732901 Jy ! Component: 3950 - total flux cleaned = -0.000723311 Jy ! Component: 4000 - total flux cleaned = -0.000780339 Jy ! Component: 4050 - total flux cleaned = -0.000799245 Jy ! Total flux subtracted in 4096 components = -0.000789816 Jy ! Clean residual min=-0.000556 max=0.000567 Jy/beam ! Clean residual mean=-0.000000 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.297446 Jy keep ! Adding 321 model components to the UV plane model. ! The established model now contains 639 components and 0.297446 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0207+3152_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9224 x 1.716 at -5.451 degrees (North through East) ! Clean map min=-0.00079553 max=0.19391 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0207+3152_X_map.fits wmodel /vlbi/uf001/uva//J0207+3152_X_map.mod ! Writing 639 model components to file: /vlbi/uf001/uva//J0207+3152_X_map.mod wobs /vlbi/uf001/uva//J0207+3152_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0207+3152_X_uvs.fits wwins /vlbi/uf001/uva//J0207+3152_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0207+3152_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193908 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169008 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.261476 0.261476 0.522952 1.0459 2.09181 4.18361 8.36723 16.7345 33.4689 66.9378 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1147.33 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0207+3152_X_dfm.log closed on Sun Jan 13 21:16:00 2019