! Started logfile: /vlbi/uf001/uva//J1825-0737_X_dfm.log on Mon Jan 14 04:36:39 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//J1825-0737_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1825-0737_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.838123 visibilities/baseline/integration-bin. ! Found source: J1825-0737 ! ! 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 31500 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 J1825-0737_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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041521Jy sigma=21.316082 ! Fit after self-cal, rms=0.722203Jy sigma=14.751561 ! 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=0.6578 mas, bmaj=1.668 mas, bpa=1.812 degrees ! Estimated noise=0.377868 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 = 0.196163 Jy ! Component: 100 - total flux cleaned = 0.257722 Jy ! Total flux subtracted in 100 components = 0.257722 Jy ! Clean residual min=-0.012683 max=0.029099 Jy/beam ! Clean residual mean=0.000018 rms=0.002951 Jy/beam ! Combined flux in latest and established models = 0.257722 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.257722 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=0.093387Jy sigma=1.888839 ! Fit after self-cal, rms=0.093356Jy sigma=1.888358 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0343488 Jy ! Component: 100 - total flux cleaned = 0.0560826 Jy ! Total flux subtracted in 100 components = 0.0560826 Jy ! Clean residual min=-0.008626 max=0.011486 Jy/beam ! Clean residual mean=0.000010 rms=0.001744 Jy/beam ! Combined flux in latest and established models = 0.313805 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 22 components and 0.313805 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=0.072191Jy sigma=1.428897 ! Fit after self-cal, rms=0.072181Jy sigma=1.428597 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140982 Jy ! Component: 100 - total flux cleaned = 0.0233057 Jy ! Total flux subtracted in 100 components = 0.0233057 Jy ! Clean residual min=-0.007501 max=0.007191 Jy/beam ! Clean residual mean=0.000007 rms=0.001437 Jy/beam ! Combined flux in latest and established models = 0.337111 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 30 components and 0.337111 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=0.067963Jy sigma=1.333119 ! Fit after self-cal, rms=0.067962Jy sigma=1.333045 ! 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=0.8409 mas, bmaj=2.003 mas, bpa=1.991 degrees ! Estimated noise=0.20114 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 = 0.00912276 Jy ! Component: 100 - total flux cleaned = 0.0139756 Jy ! Component: 150 - total flux cleaned = 0.0166981 Jy ! Component: 200 - total flux cleaned = 0.0182597 Jy ! Total flux subtracted in 200 components = 0.0182597 Jy ! Clean residual min=-0.007707 max=0.008238 Jy/beam ! Clean residual mean=0.000008 rms=0.001871 Jy/beam ! Combined flux in latest and established models = 0.35537 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.35537 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=0.066914Jy sigma=1.305880 ! Fit after self-cal, rms=0.066916Jy sigma=1.305821 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8409 x 2.003 at 1.991 degrees (North through East) ! Clean map min=-0.0074897 max=0.27649 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.01 LA 1.01 ! MK 1.06 NL 1.13 OV 0.90 PT 0.91 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.00 KP 1.02 LA 1.01 ! MK 1.07 NL 1.14 OV 0.90 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 1.01 LA 1.01 ! MK 1.03 NL 1.14 OV 0.90 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.99 KP 1.01 LA 1.02 ! MK 1.05 NL 1.13 OV 0.91 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 1.01 LA 1.02 ! MK 1.04 NL 1.15 OV 0.91 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 1.02 LA 1.01 ! MK 1.03 NL 1.13 OV 0.91 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 1.00 LA 1.02 ! MK 1.01 NL 1.14 OV 0.93 PT 0.92 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.00 KP 1.04 LA 1.03 ! MK 1.02 NL 1.13 OV 0.92 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 1.01 LA 1.03 ! MK 1.01 NL 1.15 OV 0.92 PT 0.94 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.00 KP 1.03 LA 1.01 ! MK 1.02 NL 1.16 OV 0.91 PT 0.94 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.03 LA 1.03 ! MK 1.02 NL 1.15 OV 0.92 PT 0.93 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.97 KP 1.04 LA 1.02 ! MK 1.01 NL 1.15 OV 0.91 PT 0.93 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.066916Jy sigma=1.305821 ! Fit after self-cal, rms=0.061703Jy sigma=1.184182 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8415 mas, bmaj=2.019 mas, bpa=2.352 degrees ! Estimated noise=0.201517 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 (-5.6, -9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625545 Jy ! Component: 100 - total flux cleaned = 0.0102035 Jy ! Component: 150 - total flux cleaned = 0.0128355 Jy ! Component: 200 - total flux cleaned = 0.0148585 Jy ! Total flux subtracted in 200 components = 0.0148585 Jy ! Clean residual min=-0.002590 max=0.002646 Jy/beam ! Clean residual mean=-0.000003 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.370229 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 64 components and 0.370229 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=0.061002Jy sigma=1.168136 ! Fit after self-cal, rms=0.061025Jy sigma=1.167364 ! 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=0.061025Jy sigma=1.167364 ! Fit after self-cal, rms=0.060763Jy sigma=1.155597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8426 mas, bmaj=2.021 mas, bpa=2.289 degrees ! Estimated noise=0.201281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121187 Jy ! Component: 100 - total flux cleaned = 0.00160268 Jy ! Component: 150 - total flux cleaned = 0.00195015 Jy ! Component: 200 - total flux cleaned = 0.00234686 Jy ! Total flux subtracted in 200 components = 0.00234686 Jy ! Clean residual min=-0.001358 max=0.001884 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.372576 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.372576 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=0.060667Jy sigma=1.153722 ! Fit after self-cal, rms=0.060679Jy sigma=1.153679 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 (-1.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000862754 Jy ! Component: 100 - total flux cleaned = 0.00116937 Jy ! Component: 150 - total flux cleaned = 0.00139916 Jy ! Component: 200 - total flux cleaned = 0.00161378 Jy ! Total flux subtracted in 200 components = 0.00161378 Jy ! Clean residual min=-0.001209 max=0.001459 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.374189 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 89 components and 0.374189 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=0.060607Jy sigma=1.152435 ! Fit after self-cal, rms=0.060600Jy sigma=1.152344 ! Inverting map ! Added new window around map position (-10.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000724271 Jy ! Component: 100 - total flux cleaned = 0.000934808 Jy ! Component: 150 - total flux cleaned = 0.00118503 Jy ! Component: 200 - total flux cleaned = 0.00132975 Jy ! Total flux subtracted in 200 components = 0.00132975 Jy ! Clean residual min=-0.001091 max=0.001207 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.375519 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 0.375519 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=0.060557Jy sigma=1.151592 ! Fit after self-cal, rms=0.060554Jy sigma=1.151563 ! 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=0.060554Jy sigma=1.151563 ! Fit after self-cal, rms=0.060654Jy sigma=1.151226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.843 mas, bmaj=2.022 mas, bpa=2.325 degrees ! Estimated noise=0.201442 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238252 Jy ! Component: 100 - total flux cleaned = 0.000380896 Jy ! Component: 150 - total flux cleaned = 0.000509945 Jy ! Component: 200 - total flux cleaned = 0.00060638 Jy ! Total flux subtracted in 200 components = 0.00060638 Jy ! Clean residual min=-0.000924 max=0.001159 Jy/beam ! Clean residual mean=-0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.376126 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.376126 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=0.060629Jy sigma=1.150780 ! Fit after self-cal, rms=0.060630Jy sigma=1.150772 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 (25.8, 28.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000612144 Jy ! Component: 100 - total flux cleaned = 0.000789106 Jy ! Component: 150 - total flux cleaned = 0.000940829 Jy ! Component: 200 - total flux cleaned = 0.00109843 Jy ! Total flux subtracted in 200 components = 0.00109843 Jy ! Clean residual min=-0.000895 max=0.001055 Jy/beam ! Clean residual mean=-0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.377224 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 131 components and 0.377224 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=0.060601Jy sigma=1.150195 ! Fit after self-cal, rms=0.060599Jy sigma=1.150162 ! 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=0.060599Jy sigma=1.150162 ! Fit after self-cal, rms=0.060666Jy sigma=1.150102 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.142 mas, bmaj=3.705 mas, bpa=4.997 degrees ! Estimated noise=0.26533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000668867 Jy ! Component: 100 - total flux cleaned = 0.00106902 Jy ! Component: 150 - total flux cleaned = 0.00127026 Jy ! Component: 200 - total flux cleaned = 0.00136203 Jy ! Total flux subtracted in 200 components = 0.00136203 Jy ! Clean residual min=-0.001062 max=0.000965 Jy/beam ! Clean residual mean=-0.000001 rms=0.000284 Jy/beam ! Combined flux in latest and established models = 0.378586 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.378586 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=0.060660Jy sigma=1.149987 ! Fit after self-cal, rms=0.060660Jy sigma=1.149969 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 = 0.000238128 Jy ! Component: 100 - total flux cleaned = 0.000311122 Jy ! Component: 150 - total flux cleaned = 0.000365858 Jy ! Component: 200 - total flux cleaned = 0.000417381 Jy ! Total flux subtracted in 200 components = 0.000417381 Jy ! Clean residual min=-0.001030 max=0.000933 Jy/beam ! Clean residual mean=-0.000001 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.379004 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 157 components and 0.379004 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=0.060655Jy sigma=1.149905 ! Fit after self-cal, rms=0.060655Jy sigma=1.149897 ! 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=0.8433 mas, bmaj=2.024 mas, bpa=2.332 degrees ! Estimated noise=0.201622 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 2.024 at 2.332 degrees (North through East) ! Clean map min=-0.00084069 max=0.27849 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=0.6598 mas, bmaj=1.683 mas, bpa=2.009 degrees ! Estimated noise=0.37936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196729 Jy ! Component: 100 - total flux cleaned = 0.258316 Jy ! Component: 150 - total flux cleaned = 0.292066 Jy ! Component: 200 - total flux cleaned = 0.312993 Jy ! Total flux subtracted in 200 components = 0.312993 Jy ! Clean residual min=-0.004485 max=0.011075 Jy/beam ! Clean residual mean=0.000006 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.312993 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.312993 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.024 mas, bpa=2.332 degrees ! Estimated noise=0.201622 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 = 0.0195385 Jy ! Component: 100 - total flux cleaned = 0.0293616 Jy ! Component: 150 - total flux cleaned = 0.035768 Jy ! Component: 200 - total flux cleaned = 0.0406933 Jy ! Total flux subtracted in 200 components = 0.0406933 Jy ! Clean residual min=-0.002079 max=0.003343 Jy/beam ! Clean residual mean=0.000003 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.353686 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 49 components and 0.353686 Jy ! Inverting map ! Added new window around map position (0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400902 Jy ! Component: 100 - total flux cleaned = 0.00722626 Jy ! Component: 150 - total flux cleaned = 0.00988155 Jy ! Component: 200 - total flux cleaned = 0.0120968 Jy ! Total flux subtracted in 200 components = 0.0120968 Jy ! Clean residual min=-0.001347 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.365783 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 71 components and 0.365783 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=2.142 mas, bmaj=3.705 mas, bpa=4.997 degrees ! Estimated noise=0.26533 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028285 Jy ! Component: 100 - total flux cleaned = 0.00484842 Jy ! Component: 150 - total flux cleaned = 0.00643318 Jy ! Component: 200 - total flux cleaned = 0.00770608 Jy ! Total flux subtracted in 200 components = 0.00770608 Jy ! Clean residual min=-0.001296 max=0.001297 Jy/beam ! Clean residual mean=0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.373489 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 = 0.00104326 Jy ! Component: 100 - total flux cleaned = 0.00191603 Jy ! Component: 150 - total flux cleaned = 0.00266081 Jy ! Component: 200 - total flux cleaned = 0.00327815 Jy ! Total flux subtracted in 200 components = 0.00327815 Jy ! Clean residual min=-0.001063 max=0.001063 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.376767 Jy ! Adding 107 model components to the UV plane model. ! The established model now contains 162 components and 0.376767 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8433 mas, bmaj=2.024 mas, bpa=2.332 degrees ! Estimated noise=0.201622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000353866 Jy ! Component: 100 - total flux cleaned = 0.000571216 Jy ! Component: 150 - total flux cleaned = 0.000771815 Jy ! Component: 200 - total flux cleaned = 0.000959419 Jy ! Total flux subtracted in 200 components = 0.000959419 Jy ! Clean residual min=-0.001068 max=0.001004 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.377727 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 181 components and 0.377727 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=0.060697Jy sigma=1.150699 ! Fit after self-cal, rms=0.060689Jy sigma=1.150626 wmodel J1825-0737_X_map.mod ! Writing 181 model components to file: J1825-0737_X_map.mod wobs J1825-0737_X_uvs.fits ! Writing UV FITS file: J1825-0737_X_uvs.fits wwins J1825-0737_X_map.win ! wwins: Wrote 6 windows to J1825-0737_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 = 5.13823e-05 Jy ! Component: 100 - total flux cleaned = 0.000191691 Jy ! Component: 150 - total flux cleaned = 0.00029251 Jy ! Component: 200 - total flux cleaned = 0.000406182 Jy ! Component: 250 - total flux cleaned = 0.000437869 Jy ! Component: 300 - total flux cleaned = 0.000484489 Jy ! Component: 350 - total flux cleaned = 0.000499819 Jy ! Component: 400 - total flux cleaned = 0.000485541 Jy ! Component: 450 - total flux cleaned = 0.000514498 Jy ! Component: 500 - total flux cleaned = 0.000471653 Jy ! Component: 550 - total flux cleaned = 0.000471227 Jy ! Component: 600 - total flux cleaned = 0.000429528 Jy ! Component: 650 - total flux cleaned = 0.000429309 Jy ! Component: 700 - total flux cleaned = 0.000428815 Jy ! Component: 750 - total flux cleaned = 0.00037639 Jy ! Component: 800 - total flux cleaned = 0.000389324 Jy ! Component: 850 - total flux cleaned = 0.000389176 Jy ! Component: 900 - total flux cleaned = 0.000376577 Jy ! Component: 950 - total flux cleaned = 0.00036431 Jy ! Component: 1000 - total flux cleaned = 0.000388707 Jy ! Component: 1050 - total flux cleaned = 0.000412743 Jy ! Component: 1100 - total flux cleaned = 0.000389093 Jy ! Component: 1150 - total flux cleaned = 0.00044818 Jy ! Component: 1200 - total flux cleaned = 0.000459969 Jy ! Component: 1250 - total flux cleaned = 0.000471543 Jy ! Component: 1300 - total flux cleaned = 0.000505799 Jy ! Component: 1350 - total flux cleaned = 0.00050579 Jy ! Component: 1400 - total flux cleaned = 0.000528139 Jy ! Component: 1450 - total flux cleaned = 0.000572388 Jy ! Component: 1500 - total flux cleaned = 0.000539565 Jy ! Component: 1550 - total flux cleaned = 0.000626202 Jy ! Component: 1600 - total flux cleaned = 0.000615456 Jy ! Component: 1650 - total flux cleaned = 0.000647174 Jy ! Component: 1700 - total flux cleaned = 0.000657718 Jy ! Component: 1750 - total flux cleaned = 0.000678688 Jy ! Component: 1800 - total flux cleaned = 0.000688986 Jy ! Component: 1850 - total flux cleaned = 0.000699349 Jy ! Component: 1900 - total flux cleaned = 0.00072972 Jy ! Component: 1950 - total flux cleaned = 0.000739717 Jy ! Component: 2000 - total flux cleaned = 0.000739899 Jy ! Component: 2050 - total flux cleaned = 0.000798913 Jy ! Component: 2100 - total flux cleaned = 0.000798884 Jy ! Component: 2150 - total flux cleaned = 0.000856917 Jy ! Component: 2200 - total flux cleaned = 0.000866456 Jy ! Component: 2250 - total flux cleaned = 0.000923495 Jy ! Component: 2300 - total flux cleaned = 0.000970652 Jy ! Component: 2350 - total flux cleaned = 0.00097989 Jy ! Component: 2400 - total flux cleaned = 0.00103559 Jy ! Component: 2450 - total flux cleaned = 0.00105398 Jy ! Component: 2500 - total flux cleaned = 0.00108137 Jy ! Component: 2550 - total flux cleaned = 0.00108147 Jy ! Component: 2600 - total flux cleaned = 0.00109945 Jy ! Component: 2650 - total flux cleaned = 0.00109936 Jy ! Component: 2700 - total flux cleaned = 0.00110817 Jy ! Component: 2750 - total flux cleaned = 0.00115211 Jy ! Component: 2800 - total flux cleaned = 0.00116083 Jy ! Component: 2850 - total flux cleaned = 0.00114347 Jy ! Component: 2900 - total flux cleaned = 0.00120369 Jy ! Component: 2950 - total flux cleaned = 0.00118654 Jy ! Component: 3000 - total flux cleaned = 0.00122031 Jy ! Component: 3050 - total flux cleaned = 0.00126245 Jy ! Component: 3100 - total flux cleaned = 0.00127069 Jy ! Component: 3150 - total flux cleaned = 0.00124573 Jy ! Component: 3200 - total flux cleaned = 0.00126233 Jy ! Component: 3250 - total flux cleaned = 0.00127061 Jy ! Component: 3300 - total flux cleaned = 0.00129502 Jy ! Component: 3350 - total flux cleaned = 0.00131111 Jy ! Component: 3400 - total flux cleaned = 0.00133513 Jy ! Component: 3450 - total flux cleaned = 0.00132707 Jy ! Component: 3500 - total flux cleaned = 0.00131915 Jy ! Component: 3550 - total flux cleaned = 0.00135855 Jy ! Component: 3600 - total flux cleaned = 0.00134289 Jy ! Component: 3650 - total flux cleaned = 0.00133516 Jy ! Component: 3700 - total flux cleaned = 0.00129654 Jy ! Component: 3750 - total flux cleaned = 0.00131195 Jy ! Component: 3800 - total flux cleaned = 0.00133484 Jy ! Component: 3850 - total flux cleaned = 0.00131211 Jy ! Component: 3900 - total flux cleaned = 0.00136495 Jy ! Component: 3950 - total flux cleaned = 0.00135003 Jy ! Component: 4000 - total flux cleaned = 0.00134996 Jy ! Component: 4050 - total flux cleaned = 0.00135739 Jy ! Total flux subtracted in 4096 components = 0.00134264 Jy ! Clean residual min=-0.000437 max=0.000465 Jy/beam ! Clean residual mean=0.000000 rms=0.000129 Jy/beam ! Combined flux in latest and established models = 0.379069 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 497 components and 0.379069 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1825-0737_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8433 x 2.024 at 2.332 degrees (North through East) ! Clean map min=-0.00069298 max=0.27998 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1825-0737_X_map.fits wmodel /vlbi/uf001/uva//J1825-0737_X_map.mod ! Writing 497 model components to file: /vlbi/uf001/uva//J1825-0737_X_map.mod wobs /vlbi/uf001/uva//J1825-0737_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1825-0737_X_uvs.fits wwins /vlbi/uf001/uva//J1825-0737_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1825-0737_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.279981 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128261 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.137432 0.137432 0.274863 0.549727 1.09945 2.19891 4.39781 8.79563 17.5913 35.1825 70.365 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.279 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2182.9 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1825-0737_X_dfm.log closed on Mon Jan 14 04:36:45 2019