! Started logfile: /vlbi/uf001/uva//J2249+2107_X_dfm.log on Mon Jan 14 06:25:12 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//J2249+2107_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2249+2107_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976543 visibilities/baseline/integration-bin. ! Found source: J2249+2107 ! ! 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 37968 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 J2249+2107_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.055054Jy sigma=22.682165 ! Fit after self-cal, rms=0.732477Jy sigma=15.797354 ! 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=0.6741 mas, bmaj=1.561 mas, bpa=-2.781 degrees ! Estimated noise=0.333705 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 = 0.196308 Jy ! Component: 100 - total flux cleaned = 0.273715 Jy ! Total flux subtracted in 100 components = 0.273715 Jy ! Clean residual min=-0.011118 max=0.035817 Jy/beam ! Clean residual mean=-0.000003 rms=0.003098 Jy/beam ! Combined flux in latest and established models = 0.273715 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.273715 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=0.105942Jy sigma=2.240132 ! Fit after self-cal, rms=0.105537Jy sigma=2.231676 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0414371 Jy ! Component: 100 - total flux cleaned = 0.0651435 Jy ! Total flux subtracted in 100 components = 0.0651435 Jy ! Clean residual min=-0.008589 max=0.022072 Jy/beam ! Clean residual mean=-0.000006 rms=0.002053 Jy/beam ! Combined flux in latest and established models = 0.338859 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 21 components and 0.338859 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=0.078966Jy sigma=1.666224 ! Fit after self-cal, rms=0.078675Jy sigma=1.660553 ! Inverting map ! Added new window around map position (-0.4, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0212547 Jy ! Component: 100 - total flux cleaned = 0.0355251 Jy ! Total flux subtracted in 100 components = 0.0355251 Jy ! Clean residual min=-0.007737 max=0.010557 Jy/beam ! Clean residual mean=-0.000004 rms=0.001583 Jy/beam ! Combined flux in latest and established models = 0.374384 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.374384 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=0.068682Jy sigma=1.447040 ! Fit after self-cal, rms=0.068325Jy sigma=1.439687 ! Inverting map ! Added new window around map position (2, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122849 Jy ! Component: 100 - total flux cleaned = 0.0218396 Jy ! Total flux subtracted in 100 components = 0.0218396 Jy ! Clean residual min=-0.006938 max=0.008362 Jy/beam ! Clean residual mean=-0.000004 rms=0.001356 Jy/beam ! Combined flux in latest and established models = 0.396224 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 41 components and 0.396224 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=0.064297Jy sigma=1.353421 ! Fit after self-cal, rms=0.064213Jy sigma=1.351918 ! Inverting map ! Added new window around map position (-6, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0087764 Jy ! Component: 100 - total flux cleaned = 0.0157671 Jy ! Total flux subtracted in 100 components = 0.0157671 Jy ! Clean residual min=-0.006627 max=0.007346 Jy/beam ! Clean residual mean=-0.000004 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.411991 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 51 components and 0.411991 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=0.062190Jy sigma=1.306914 ! Fit after self-cal, rms=0.062127Jy sigma=1.305712 ! 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=0.8665 mas, bmaj=1.851 mas, bpa=-2.483 degrees ! Estimated noise=0.17036 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 (0.6, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107046 Jy ! Component: 100 - total flux cleaned = 0.018348 Jy ! Component: 150 - total flux cleaned = 0.0244492 Jy ! Component: 200 - total flux cleaned = 0.0293894 Jy ! Total flux subtracted in 200 components = 0.0293894 Jy ! Clean residual min=-0.005819 max=0.007583 Jy/beam ! Clean residual mean=0.000000 rms=0.001178 Jy/beam ! Combined flux in latest and established models = 0.44138 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.44138 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=0.059634Jy sigma=1.247533 ! Fit after self-cal, rms=0.059536Jy sigma=1.245580 ! Inverting map ! Added new window around map position (-2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477366 Jy ! Component: 100 - total flux cleaned = 0.00677407 Jy ! Component: 150 - total flux cleaned = 0.00880755 Jy ! Component: 200 - total flux cleaned = 0.0107354 Jy ! Total flux subtracted in 200 components = 0.0107354 Jy ! Clean residual min=-0.005222 max=0.003928 Jy/beam ! Clean residual mean=0.000001 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.452115 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 110 components and 0.452115 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=0.058383Jy sigma=1.218047 ! Fit after self-cal, rms=0.058348Jy sigma=1.217263 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8665 x 1.851 at -2.483 degrees (North through East) ! Clean map min=-0.0052201 max=0.2608 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.96 KP 1.02 ! LA 0.96 MK 1.01 NL 1.07 OV 0.93 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.96 KP 1.02 ! LA 0.95 MK 1.03 NL 1.08 OV 0.93 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.03 ! LA 0.95 MK 1.02 NL 1.07 OV 0.94 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.02 ! LA 0.95 MK 1.02 NL 1.08 OV 0.92 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.96 KP 1.02 ! LA 0.96 MK 1.01 NL 1.07 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.97 KP 1.02 ! LA 0.95 MK 1.03 NL 1.07 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.02 ! LA 0.95 MK 1.02 NL 1.07 OV 0.94 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.02 ! LA 0.95 MK 1.03 NL 1.07 OV 0.93 ! PT 1.01 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.02 ! LA 0.96 MK 1.04 NL 1.08 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.97 KP 1.02 ! LA 0.96 MK 1.02 NL 1.08 OV 0.93 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.97 KP 1.02 ! LA 0.95 MK 1.00 NL 1.08 OV 0.93 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.00 ! LA 0.96 MK 1.03 NL 1.08 OV 0.93 ! PT 1.02 SC 1.00 ! ! ! Fit before self-cal, rms=0.058348Jy sigma=1.217263 ! Fit after self-cal, rms=0.055858Jy sigma=1.153658 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8676 mas, bmaj=1.864 mas, bpa=-2.307 degrees ! Estimated noise=0.171258 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 = -0.00262112 Jy ! Component: 100 - total flux cleaned = -0.00336565 Jy ! Component: 150 - total flux cleaned = -0.0036004 Jy ! Component: 200 - total flux cleaned = -0.00373783 Jy ! Total flux subtracted in 200 components = -0.00373783 Jy ! Clean residual min=-0.002255 max=0.001970 Jy/beam ! Clean residual mean=-0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.448378 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.448377 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=0.055576Jy sigma=1.147267 ! Fit after self-cal, rms=0.055589Jy sigma=1.146922 ! 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=0.055589Jy sigma=1.146922 ! Fit after self-cal, rms=0.055147Jy sigma=1.139952 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8652 mas, bmaj=1.861 mas, bpa=-2.589 degrees ! Estimated noise=0.170853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00168814 Jy ! Component: 100 - total flux cleaned = -0.00188794 Jy ! Component: 150 - total flux cleaned = -0.00199935 Jy ! Component: 200 - total flux cleaned = -0.00214687 Jy ! Total flux subtracted in 200 components = -0.00214687 Jy ! Clean residual min=-0.002004 max=0.001702 Jy/beam ! Clean residual mean=0.000001 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.446231 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 148 components and 0.446231 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=0.055015Jy sigma=1.137027 ! Fit after self-cal, rms=0.055012Jy sigma=1.136901 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 = -0.000267507 Jy ! Component: 100 - total flux cleaned = -0.000264887 Jy ! Component: 150 - total flux cleaned = -0.000380448 Jy ! Component: 200 - total flux cleaned = -0.00045124 Jy ! Total flux subtracted in 200 components = -0.00045124 Jy ! Clean residual min=-0.001865 max=0.001582 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.445779 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 162 components and 0.445779 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=0.054957Jy sigma=1.135738 ! Fit after self-cal, rms=0.054954Jy sigma=1.135675 ! 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=0.054954Jy sigma=1.135675 ! Fit after self-cal, rms=0.054910Jy sigma=1.135028 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=1.861 mas, bpa=-2.581 degrees ! Estimated noise=0.170877 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119436 Jy ! Component: 100 - total flux cleaned = -0.00161146 Jy ! Component: 150 - total flux cleaned = -0.00185196 Jy ! Component: 200 - total flux cleaned = -0.00196024 Jy ! Total flux subtracted in 200 components = -0.00196024 Jy ! Clean residual min=-0.001646 max=0.001510 Jy/beam ! Clean residual mean=0.000001 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.443819 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 172 components and 0.443819 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=0.054845Jy sigma=1.133652 ! Fit after self-cal, rms=0.054844Jy sigma=1.133614 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 = -0.000236191 Jy ! Component: 100 - total flux cleaned = -0.000297635 Jy ! Component: 150 - total flux cleaned = -0.000354777 Jy ! Component: 200 - total flux cleaned = -0.00040856 Jy ! Total flux subtracted in 200 components = -0.00040856 Jy ! Clean residual min=-0.001559 max=0.001422 Jy/beam ! Clean residual mean=0.000001 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.443411 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 179 components and 0.443411 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=0.054813Jy sigma=1.132980 ! Fit after self-cal, rms=0.054812Jy sigma=1.132951 ! 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=0.054812Jy sigma=1.132951 ! Fit after self-cal, rms=0.054776Jy sigma=1.132569 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.05 mas, bmaj=2.789 mas, bpa=-1.868 degrees ! Estimated noise=0.223711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141165 Jy ! Component: 100 - total flux cleaned = -0.00193846 Jy ! Component: 150 - total flux cleaned = -0.00215636 Jy ! Component: 200 - total flux cleaned = -0.00233117 Jy ! Total flux subtracted in 200 components = -0.00233117 Jy ! Clean residual min=-0.001399 max=0.001357 Jy/beam ! Clean residual mean=0.000003 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.44108 Jy selfcal ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 207 components and 0.44108 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=0.054754Jy sigma=1.132072 ! Fit after self-cal, rms=0.054750Jy sigma=1.131970 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 = -0.000215043 Jy ! Component: 100 - total flux cleaned = -0.000340191 Jy ! Component: 150 - total flux cleaned = -0.000465918 Jy ! Component: 200 - total flux cleaned = -0.000557037 Jy ! Total flux subtracted in 200 components = -0.000557037 Jy ! Clean residual min=-0.001306 max=0.001341 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.440523 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 222 components and 0.440523 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=0.054746Jy sigma=1.131906 ! Fit after self-cal, rms=0.054745Jy sigma=1.131869 ! 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=0.8635 mas, bmaj=1.861 mas, bpa=-2.556 degrees ! Estimated noise=0.17089 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8635 x 1.861 at -2.556 degrees (North through East) ! Clean map min=-0.0024327 max=0.26135 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=0.6723 mas, bmaj=1.568 mas, bpa=-2.886 degrees ! Estimated noise=0.334277 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.196773 Jy ! Component: 100 - total flux cleaned = 0.275225 Jy ! Component: 150 - total flux cleaned = 0.317751 Jy ! Component: 200 - total flux cleaned = 0.344132 Jy ! Total flux subtracted in 200 components = 0.344132 Jy ! Clean residual min=-0.006026 max=0.014256 Jy/beam ! Clean residual mean=-0.000002 rms=0.001511 Jy/beam ! Combined flux in latest and established models = 0.344132 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 0.344132 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8635 mas, bmaj=1.861 mas, bpa=-2.556 degrees ! Estimated noise=0.17089 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 = 0.02779 Jy ! Component: 100 - total flux cleaned = 0.0451314 Jy ! Component: 150 - total flux cleaned = 0.0568162 Jy ! Component: 200 - total flux cleaned = 0.065242 Jy ! Total flux subtracted in 200 components = 0.065242 Jy ! Clean residual min=-0.002483 max=0.004787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000740 Jy/beam ! Combined flux in latest and established models = 0.409374 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 49 components and 0.409374 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00627879 Jy ! Component: 100 - total flux cleaned = 0.0111347 Jy ! Component: 150 - total flux cleaned = 0.0149834 Jy ! Component: 200 - total flux cleaned = 0.0177737 Jy ! Total flux subtracted in 200 components = 0.0177737 Jy ! Clean residual min=-0.002239 max=0.001982 Jy/beam ! Clean residual mean=-0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.427147 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 86 components and 0.427147 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=2.05 mas, bmaj=2.789 mas, bpa=-1.868 degrees ! Estimated noise=0.223711 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455775 Jy ! Component: 100 - total flux cleaned = 0.00702092 Jy ! Component: 150 - total flux cleaned = 0.00839297 Jy ! Component: 200 - total flux cleaned = 0.00939448 Jy ! Total flux subtracted in 200 components = 0.00939448 Jy ! Clean residual min=-0.001644 max=0.001586 Jy/beam ! Clean residual mean=0.000000 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 0.436542 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 = 0.000585465 Jy ! Component: 100 - total flux cleaned = 0.00107385 Jy ! Component: 150 - total flux cleaned = 0.00148753 Jy ! Component: 200 - total flux cleaned = 0.00187184 Jy ! Total flux subtracted in 200 components = 0.00187184 Jy ! Clean residual min=-0.001414 max=0.001411 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.438414 Jy ! Adding 113 model components to the UV plane model. ! The established model now contains 191 components and 0.438414 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8635 mas, bmaj=1.861 mas, bpa=-2.556 degrees ! Estimated noise=0.17089 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000573974 Jy ! Component: 100 - total flux cleaned = 0.000818735 Jy ! Component: 150 - total flux cleaned = 0.000951536 Jy ! Component: 200 - total flux cleaned = 0.0011158 Jy ! Total flux subtracted in 200 components = 0.0011158 Jy ! Clean residual min=-0.001603 max=0.001540 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.439529 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 208 components and 0.439529 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=0.054832Jy sigma=1.133973 ! Fit after self-cal, rms=0.054815Jy sigma=1.133610 wmodel J2249+2107_X_map.mod ! Writing 208 model components to file: J2249+2107_X_map.mod wobs J2249+2107_X_uvs.fits ! Writing UV FITS file: J2249+2107_X_uvs.fits wwins J2249+2107_X_map.win ! wwins: Wrote 6 windows to J2249+2107_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 = -0.000553431 Jy ! Component: 100 - total flux cleaned = -0.000947372 Jy ! Component: 150 - total flux cleaned = -0.00122158 Jy ! Component: 200 - total flux cleaned = -0.00139399 Jy ! Component: 250 - total flux cleaned = -0.00153811 Jy ! Component: 300 - total flux cleaned = -0.00157816 Jy ! Component: 350 - total flux cleaned = -0.00161692 Jy ! Component: 400 - total flux cleaned = -0.00159808 Jy ! Component: 450 - total flux cleaned = -0.00163477 Jy ! Component: 500 - total flux cleaned = -0.00161649 Jy ! Component: 550 - total flux cleaned = -0.00161638 Jy ! Component: 600 - total flux cleaned = -0.00159891 Jy ! Component: 650 - total flux cleaned = -0.00154774 Jy ! Component: 700 - total flux cleaned = -0.00154793 Jy ! Component: 750 - total flux cleaned = -0.00151493 Jy ! Component: 800 - total flux cleaned = -0.00146601 Jy ! Component: 850 - total flux cleaned = -0.00136992 Jy ! Component: 900 - total flux cleaned = -0.00127532 Jy ! Component: 950 - total flux cleaned = -0.00122891 Jy ! Component: 1000 - total flux cleaned = -0.00113719 Jy ! Component: 1050 - total flux cleaned = -0.00113733 Jy ! Component: 1100 - total flux cleaned = -0.00110756 Jy ! Component: 1150 - total flux cleaned = -0.00106346 Jy ! Component: 1200 - total flux cleaned = -0.00103427 Jy ! Component: 1250 - total flux cleaned = -0.000991324 Jy ! Component: 1300 - total flux cleaned = -0.00100538 Jy ! Component: 1350 - total flux cleaned = -0.000949498 Jy ! Component: 1400 - total flux cleaned = -0.000963585 Jy ! Component: 1450 - total flux cleaned = -0.000949865 Jy ! Component: 1500 - total flux cleaned = -0.000895563 Jy ! Component: 1550 - total flux cleaned = -0.000935662 Jy ! Component: 1600 - total flux cleaned = -0.000909173 Jy ! Component: 1650 - total flux cleaned = -0.000869606 Jy ! Component: 1700 - total flux cleaned = -0.000830516 Jy ! Component: 1750 - total flux cleaned = -0.000830457 Jy ! Component: 1800 - total flux cleaned = -0.000792113 Jy ! Component: 1850 - total flux cleaned = -0.000792092 Jy ! Component: 1900 - total flux cleaned = -0.000791738 Jy ! Component: 1950 - total flux cleaned = -0.000729335 Jy ! Component: 2000 - total flux cleaned = -0.000704613 Jy ! Component: 2050 - total flux cleaned = -0.000655701 Jy ! Component: 2100 - total flux cleaned = -0.000595424 Jy ! Component: 2150 - total flux cleaned = -0.000619306 Jy ! Component: 2200 - total flux cleaned = -0.000560119 Jy ! Component: 2250 - total flux cleaned = -0.000513075 Jy ! Component: 2300 - total flux cleaned = -0.000536447 Jy ! Component: 2350 - total flux cleaned = -0.000524867 Jy ! Component: 2400 - total flux cleaned = -0.000536229 Jy ! Component: 2450 - total flux cleaned = -0.000513671 Jy ! Component: 2500 - total flux cleaned = -0.000468786 Jy ! Component: 2550 - total flux cleaned = -0.000468722 Jy ! Component: 2600 - total flux cleaned = -0.000424408 Jy ! Component: 2650 - total flux cleaned = -0.000402546 Jy ! Component: 2700 - total flux cleaned = -0.00039169 Jy ! Component: 2750 - total flux cleaned = -0.000380679 Jy ! Component: 2800 - total flux cleaned = -0.000337734 Jy ! Component: 2850 - total flux cleaned = -0.000348492 Jy ! Component: 2900 - total flux cleaned = -0.000327459 Jy ! Component: 2950 - total flux cleaned = -0.000264458 Jy ! Component: 3000 - total flux cleaned = -0.000295851 Jy ! Component: 3050 - total flux cleaned = -0.000264793 Jy ! Component: 3100 - total flux cleaned = -0.000203066 Jy ! Component: 3150 - total flux cleaned = -0.000192886 Jy ! Component: 3200 - total flux cleaned = -0.000162458 Jy ! Component: 3250 - total flux cleaned = -0.000122306 Jy ! Component: 3300 - total flux cleaned = -0.000102333 Jy ! Component: 3350 - total flux cleaned = -7.25826e-05 Jy ! Component: 3400 - total flux cleaned = -3.31749e-05 Jy ! Component: 3450 - total flux cleaned = 1.57609e-05 Jy ! Component: 3500 - total flux cleaned = 1.56392e-05 Jy ! Component: 3550 - total flux cleaned = 2.51933e-05 Jy ! Component: 3600 - total flux cleaned = 6.08187e-06 Jy ! Component: 3650 - total flux cleaned = 2.50999e-05 Jy ! Component: 3700 - total flux cleaned = 4.4028e-05 Jy ! Component: 3750 - total flux cleaned = 5.35145e-05 Jy ! Component: 3800 - total flux cleaned = 4.41025e-05 Jy ! Component: 3850 - total flux cleaned = 9.97791e-05 Jy ! Component: 3900 - total flux cleaned = 0.000108946 Jy ! Component: 3950 - total flux cleaned = 8.15419e-05 Jy ! Component: 4000 - total flux cleaned = 9.05367e-05 Jy ! Component: 4050 - total flux cleaned = 0.000153888 Jy ! Total flux subtracted in 4096 components = 0.000153965 Jy ! Clean residual min=-0.000540 max=0.000481 Jy/beam ! Clean residual mean=0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.439683 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 516 components and 0.439683 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2249+2107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8635 x 1.861 at -2.556 degrees (North through East) ! Clean map min=-0.0019968 max=0.26249 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2249+2107_X_map.fits wmodel /vlbi/uf001/uva//J2249+2107_X_map.mod ! Writing 516 model components to file: /vlbi/uf001/uva//J2249+2107_X_map.mod wobs /vlbi/uf001/uva//J2249+2107_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2249+2107_X_uvs.fits wwins /vlbi/uf001/uva//J2249+2107_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2249+2107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.262491 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000155265 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.177453 0.177453 0.354905 0.709811 1.41962 2.83924 5.67848 11.357 22.7139 45.4279 90.8558 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.262 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1690.59 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2249+2107_X_dfm.log closed on Mon Jan 14 06:25:19 2019