! Started logfile: /vlbi/uf001/uva//J1252-3319_X_dfm.log on Mon Jan 14 02:04:32 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//J1252-3319_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1252-3319_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.872807 visibilities/baseline/integration-bin. ! Found source: J1252-3319 ! ! 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 14328 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 J1252-3319_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.012562Jy sigma=20.505859 ! Fit after self-cal, rms=0.876972Jy sigma=17.633688 ! 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=0.5624 mas, bmaj=1.556 mas, bpa=-2.954 degrees ! Estimated noise=0.605238 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 = 0.0994559 Jy ! Component: 100 - total flux cleaned = 0.122041 Jy ! Total flux subtracted in 100 components = 0.122041 Jy ! Clean residual min=-0.006727 max=0.011870 Jy/beam ! Clean residual mean=-0.000007 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.122041 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.122041 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=0.074425Jy sigma=1.379813 ! Fit after self-cal, rms=0.074396Jy sigma=1.379602 ! Inverting map ! Added new window around map position (1.6, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0109125 Jy ! Component: 100 - total flux cleaned = 0.0140019 Jy ! Total flux subtracted in 100 components = 0.0140019 Jy ! Clean residual min=-0.005558 max=0.010193 Jy/beam ! Clean residual mean=-0.000004 rms=0.001177 Jy/beam ! Combined flux in latest and established models = 0.136043 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 10 components and 0.136043 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=0.073326Jy sigma=1.350218 ! Fit after self-cal, rms=0.073188Jy sigma=1.346143 ! Inverting map ! Added new window around map position (-1.6, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00723205 Jy ! Component: 100 - total flux cleaned = 0.0105704 Jy ! Total flux subtracted in 100 components = 0.0105704 Jy ! Clean residual min=-0.004804 max=0.005292 Jy/beam ! Clean residual mean=-0.000002 rms=0.001010 Jy/beam ! Combined flux in latest and established models = 0.146613 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 18 components and 0.146613 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=0.072582Jy sigma=1.333826 ! Fit after self-cal, rms=0.072587Jy sigma=1.333621 ! 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=0.7438 mas, bmaj=1.928 mas, bpa=-2.305 degrees ! Estimated noise=0.301122 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 = 0.00185944 Jy ! Component: 100 - total flux cleaned = 0.00212755 Jy ! Component: 150 - total flux cleaned = 0.00235559 Jy ! Component: 200 - total flux cleaned = 0.00248332 Jy ! Total flux subtracted in 200 components = 0.00248332 Jy ! Clean residual min=-0.004440 max=0.005654 Jy/beam ! Clean residual mean=-0.000003 rms=0.001143 Jy/beam ! Combined flux in latest and established models = 0.149096 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 24 components and 0.149096 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=0.072342Jy sigma=1.330115 ! Fit after self-cal, rms=0.072334Jy sigma=1.329887 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7438 x 1.928 at -2.305 degrees (North through East) ! Clean map min=-0.0040267 max=0.12276 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.37 KP 0.95 ! LA 1.01 MK 0.99 NL 1.15 OV 0.91 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.18 KP 0.89 ! LA 1.01 MK 0.99 NL 1.17 OV 0.91 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.21 KP 0.97 ! LA 0.96 MK 1.00 NL 1.17 OV 0.93 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.14 KP 0.97 ! LA 0.96 MK 0.99 NL 1.21 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.21 KP 0.93 ! LA 0.98 MK 1.01 NL 1.11 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.21 KP 0.94 ! LA 0.94 MK 0.99 NL 1.10 OV 0.92 ! SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.26 KP 0.93 ! LA 0.99 MK 1.04 NL 1.05 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.98 HN 1.20 KP 0.95 ! LA 0.95 MK 1.01 NL 1.15 OV 0.90 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.45 KP 0.92 ! LA 0.97 MK 1.03 NL 1.14 OV 0.92 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.94 HN 1.41 KP 0.95 ! LA 0.98 MK 1.03 NL 1.14 OV 0.88 ! SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.12 KP 0.92 ! LA 0.97 MK 0.95 NL 1.15 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.96 HN 1.02 KP 0.94 ! LA 0.93 MK 0.98 NL 1.12 OV 0.94 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.072334Jy sigma=1.329887 ! Fit after self-cal, rms=0.077009Jy sigma=1.302225 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7431 mas, bmaj=1.924 mas, bpa=-1.809 degrees ! Estimated noise=0.30485 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 = -0.00326911 Jy ! Component: 100 - total flux cleaned = -0.00467404 Jy ! Component: 150 - total flux cleaned = -0.00530721 Jy ! Component: 200 - total flux cleaned = -0.0058725 Jy ! Total flux subtracted in 200 components = -0.0058725 Jy ! Clean residual min=-0.002556 max=0.002566 Jy/beam ! Clean residual mean=0.000000 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.143224 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 39 components and 0.143224 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=0.076831Jy sigma=1.298549 ! Fit after self-cal, rms=0.076969Jy sigma=1.298043 ! 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=0.076969Jy sigma=1.298043 ! Fit after self-cal, rms=0.077838Jy sigma=1.290794 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7442 mas, bmaj=1.928 mas, bpa=-1.678 degrees ! Estimated noise=0.304396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00194056 Jy ! Component: 100 - total flux cleaned = -0.00234294 Jy ! Component: 150 - total flux cleaned = -0.00270357 Jy ! Component: 200 - total flux cleaned = -0.00302514 Jy ! Total flux subtracted in 200 components = -0.00302514 Jy ! Clean residual min=-0.002009 max=0.001750 Jy/beam ! Clean residual mean=0.000000 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.140199 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.140199 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=0.077770Jy sigma=1.289364 ! Fit after self-cal, rms=0.077784Jy sigma=1.289237 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 = -0.000403148 Jy ! Component: 100 - total flux cleaned = -0.000513336 Jy ! Component: 150 - total flux cleaned = -0.00062228 Jy ! Component: 200 - total flux cleaned = -0.000669756 Jy ! Total flux subtracted in 200 components = -0.000669756 Jy ! Clean residual min=-0.001918 max=0.001706 Jy/beam ! Clean residual mean=-0.000000 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.139529 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 43 components and 0.139529 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=0.077772Jy sigma=1.288946 ! Fit after self-cal, rms=0.077766Jy sigma=1.288901 ! 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=0.077766Jy sigma=1.288901 ! Fit after self-cal, rms=0.078672Jy sigma=1.287590 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7442 mas, bmaj=1.93 mas, bpa=-1.582 degrees ! Estimated noise=0.304242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00115849 Jy ! Component: 100 - total flux cleaned = -0.00139669 Jy ! Component: 150 - total flux cleaned = -0.0015701 Jy ! Component: 200 - total flux cleaned = -0.00171897 Jy ! Total flux subtracted in 200 components = -0.00171897 Jy ! Clean residual min=-0.001730 max=0.001664 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.13781 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.13781 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=0.078648Jy sigma=1.287171 ! Fit after self-cal, rms=0.078662Jy sigma=1.287124 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 = -0.000232457 Jy ! Component: 100 - total flux cleaned = -0.000232471 Jy ! Component: 150 - total flux cleaned = -0.000191483 Jy ! Component: 200 - total flux cleaned = -0.00017873 Jy ! Total flux subtracted in 200 components = -0.00017873 Jy ! Clean residual min=-0.001697 max=0.001668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.137631 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 49 components and 0.137631 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=0.078655Jy sigma=1.287022 ! Fit after self-cal, rms=0.078651Jy sigma=1.287004 ! 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=0.078651Jy sigma=1.287004 ! Fit after self-cal, rms=0.078984Jy sigma=1.286835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.19 mas, bmaj=6.07 mas, bpa=3.693 degrees ! Estimated noise=0.40526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000574875 Jy ! Component: 100 - total flux cleaned = -0.000658381 Jy ! Component: 150 - total flux cleaned = -0.000729416 Jy ! Component: 200 - total flux cleaned = -0.00078955 Jy ! Total flux subtracted in 200 components = -0.00078955 Jy ! Clean residual min=-0.001644 max=0.001699 Jy/beam ! Clean residual mean=-0.000000 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.136842 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 51 components and 0.136842 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=0.078984Jy sigma=1.286916 ! Fit after self-cal, rms=0.078989Jy sigma=1.286889 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 = 2.81343e-05 Jy ! Component: 100 - total flux cleaned = -2.03797e-05 Jy ! Component: 150 - total flux cleaned = -6.24982e-05 Jy ! Component: 200 - total flux cleaned = -8.73549e-05 Jy ! Total flux subtracted in 200 components = -8.73549e-05 Jy ! Clean residual min=-0.001588 max=0.001688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.136754 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 55 components and 0.136754 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=0.078997Jy sigma=1.287171 ! Fit after self-cal, rms=0.078997Jy sigma=1.287156 ! 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=0.7442 mas, bmaj=1.931 mas, bpa=-1.519 degrees ! Estimated noise=0.304047 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7442 x 1.931 at -1.519 degrees (North through East) ! Clean map min=-0.0015064 max=0.12677 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=0.5629 mas, bmaj=1.56 mas, bpa=-2.022 degrees ! Estimated noise=0.611294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.100363 Jy ! Component: 100 - total flux cleaned = 0.122612 Jy ! Component: 150 - total flux cleaned = 0.129917 Jy ! Component: 200 - total flux cleaned = 0.133252 Jy ! Total flux subtracted in 200 components = 0.133252 Jy ! Clean residual min=-0.003065 max=0.003261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.133252 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.133252 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7442 mas, bmaj=1.931 mas, bpa=-1.519 degrees ! Estimated noise=0.304047 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 (0.8, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00209956 Jy ! Component: 100 - total flux cleaned = 0.00251361 Jy ! Component: 150 - total flux cleaned = 0.00279591 Jy ! Component: 200 - total flux cleaned = 0.00298455 Jy ! Total flux subtracted in 200 components = 0.00298455 Jy ! Clean residual min=-0.001776 max=0.001644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.136236 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 24 components and 0.136236 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=2.19 mas, bmaj=6.07 mas, bpa=3.693 degrees ! Estimated noise=0.40526 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078788 Jy ! Component: 100 - total flux cleaned = 0.000785238 Jy ! Component: 150 - total flux cleaned = 0.000758015 Jy ! Component: 200 - total flux cleaned = 0.000779787 Jy ! Total flux subtracted in 200 components = 0.000779787 Jy ! Clean residual min=-0.001699 max=0.001705 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.137016 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 = -7.30903e-07 Jy ! Component: 100 - total flux cleaned = -1.7695e-05 Jy ! Component: 150 - total flux cleaned = -1.85188e-05 Jy ! Component: 200 - total flux cleaned = -3.26363e-05 Jy ! Total flux subtracted in 200 components = -3.26363e-05 Jy ! Clean residual min=-0.001643 max=0.001712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.136983 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 35 components and 0.136983 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7442 mas, bmaj=1.931 mas, bpa=-1.519 degrees ! Estimated noise=0.304047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329276 Jy ! Component: 100 - total flux cleaned = -0.000326536 Jy ! Component: 150 - total flux cleaned = -0.000326853 Jy ! Component: 200 - total flux cleaned = -0.000386699 Jy ! Total flux subtracted in 200 components = -0.000386699 Jy ! Clean residual min=-0.001656 max=0.001550 Jy/beam ! Clean residual mean=-0.000000 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.136597 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.136597 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=0.078974Jy sigma=1.286812 ! Fit after self-cal, rms=0.078958Jy sigma=1.286718 wmodel J1252-3319_X_map.mod ! Writing 47 model components to file: J1252-3319_X_map.mod wobs J1252-3319_X_uvs.fits ! Writing UV FITS file: J1252-3319_X_uvs.fits wwins J1252-3319_X_map.win ! wwins: Wrote 4 windows to J1252-3319_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 = -0.000458267 Jy ! Component: 100 - total flux cleaned = -0.000653877 Jy ! Component: 150 - total flux cleaned = -0.000629175 Jy ! Component: 200 - total flux cleaned = -0.000704193 Jy ! Component: 250 - total flux cleaned = -0.000920987 Jy ! Component: 300 - total flux cleaned = -0.00103733 Jy ! Component: 350 - total flux cleaned = -0.00115093 Jy ! Component: 400 - total flux cleaned = -0.00123962 Jy ! Component: 450 - total flux cleaned = -0.00136932 Jy ! Component: 500 - total flux cleaned = -0.00147516 Jy ! Component: 550 - total flux cleaned = -0.00155844 Jy ! Component: 600 - total flux cleaned = -0.00170108 Jy ! Component: 650 - total flux cleaned = -0.00186111 Jy ! Component: 700 - total flux cleaned = -0.00203723 Jy ! Component: 750 - total flux cleaned = -0.00217166 Jy ! Component: 800 - total flux cleaned = -0.00224731 Jy ! Component: 850 - total flux cleaned = -0.00247117 Jy ! Component: 900 - total flux cleaned = -0.00261806 Jy ! Component: 950 - total flux cleaned = -0.0027625 Jy ! Component: 1000 - total flux cleaned = -0.00286914 Jy ! Component: 1050 - total flux cleaned = -0.00295695 Jy ! Component: 1100 - total flux cleaned = -0.0030436 Jy ! Component: 1150 - total flux cleaned = -0.00318016 Jy ! Component: 1200 - total flux cleaned = -0.00326453 Jy ! Component: 1250 - total flux cleaned = -0.00334783 Jy ! Component: 1300 - total flux cleaned = -0.00346305 Jy ! Component: 1350 - total flux cleaned = -0.00359267 Jy ! Component: 1400 - total flux cleaned = -0.00367251 Jy ! Component: 1450 - total flux cleaned = -0.00378323 Jy ! Component: 1500 - total flux cleaned = -0.00381445 Jy ! Component: 1550 - total flux cleaned = -0.00390728 Jy ! Component: 1600 - total flux cleaned = -0.00398359 Jy ! Component: 1650 - total flux cleaned = -0.00407429 Jy ! Component: 1700 - total flux cleaned = -0.00413392 Jy ! Component: 1750 - total flux cleaned = -0.00413393 Jy ! Component: 1800 - total flux cleaned = -0.00420729 Jy ! Component: 1850 - total flux cleaned = -0.00420721 Jy ! Component: 1900 - total flux cleaned = -0.00423612 Jy ! Component: 1950 - total flux cleaned = -0.00429318 Jy ! Component: 2000 - total flux cleaned = -0.00434961 Jy ! Component: 2050 - total flux cleaned = -0.00434951 Jy ! Component: 2100 - total flux cleaned = -0.00434955 Jy ! Component: 2150 - total flux cleaned = -0.0044179 Jy ! Component: 2200 - total flux cleaned = -0.0044044 Jy ! Component: 2250 - total flux cleaned = -0.00444491 Jy ! Component: 2300 - total flux cleaned = -0.00444484 Jy ! Component: 2350 - total flux cleaned = -0.00449787 Jy ! Component: 2400 - total flux cleaned = -0.00451114 Jy ! Component: 2450 - total flux cleaned = -0.0045243 Jy ! Component: 2500 - total flux cleaned = -0.00456307 Jy ! Component: 2550 - total flux cleaned = -0.00458869 Jy ! Component: 2600 - total flux cleaned = -0.00461402 Jy ! Component: 2650 - total flux cleaned = -0.00457623 Jy ! Component: 2700 - total flux cleaned = -0.00465138 Jy ! Component: 2750 - total flux cleaned = -0.00467614 Jy ! Component: 2800 - total flux cleaned = -0.00465139 Jy ! Component: 2850 - total flux cleaned = -0.00466375 Jy ! Component: 2900 - total flux cleaned = -0.00471242 Jy ! Component: 2950 - total flux cleaned = -0.00473651 Jy ! Component: 3000 - total flux cleaned = -0.00476036 Jy ! Component: 3050 - total flux cleaned = -0.00478402 Jy ! Component: 3100 - total flux cleaned = -0.00477227 Jy ! Component: 3150 - total flux cleaned = -0.00481906 Jy ! Component: 3200 - total flux cleaned = -0.00479577 Jy ! Component: 3250 - total flux cleaned = -0.00479573 Jy ! Component: 3300 - total flux cleaned = -0.00474995 Jy ! Component: 3350 - total flux cleaned = -0.00479549 Jy ! Component: 3400 - total flux cleaned = -0.00477284 Jy ! Component: 3450 - total flux cleaned = -0.00476155 Jy ! Component: 3500 - total flux cleaned = -0.0047504 Jy ! Component: 3550 - total flux cleaned = -0.00476165 Jy ! Component: 3600 - total flux cleaned = -0.00475058 Jy ! Component: 3650 - total flux cleaned = -0.00479449 Jy ! Component: 3700 - total flux cleaned = -0.00481617 Jy ! Component: 3750 - total flux cleaned = -0.00478368 Jy ! Component: 3800 - total flux cleaned = -0.00481579 Jy ! Component: 3850 - total flux cleaned = -0.00484776 Jy ! Component: 3900 - total flux cleaned = -0.00483716 Jy ! Component: 3950 - total flux cleaned = -0.00484748 Jy ! Component: 4000 - total flux cleaned = -0.00482645 Jy ! Component: 4050 - total flux cleaned = -0.00478484 Jy ! Total flux subtracted in 4096 components = -0.00482641 Jy ! Clean residual min=-0.000615 max=0.000545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.13177 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 312 components and 0.13177 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1252-3319_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7442 x 1.931 at -1.519 degrees (North through East) ! Clean map min=-0.0010874 max=0.12715 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1252-3319_X_map.fits wmodel /vlbi/uf001/uva//J1252-3319_X_map.mod ! Writing 312 model components to file: /vlbi/uf001/uva//J1252-3319_X_map.mod wobs /vlbi/uf001/uva//J1252-3319_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1252-3319_X_uvs.fits wwins /vlbi/uf001/uva//J1252-3319_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1252-3319_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.127145 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169178 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.399177 0.399177 0.798355 1.59671 3.19342 6.38684 12.7737 25.5474 51.0947 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.127 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 751.545 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1252-3319_X_dfm.log closed on Mon Jan 14 02:04:37 2019