! Started logfile: /vlbi/uf001/uva//J2316+1618_X_dfm.log on Mon Jan 14 06:38:15 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//J2316+1618_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2316+1618_X_uva.fits ! AN table 1: 73 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.867417 visibilities/baseline/integration-bin. ! Found source: J2316+1618 ! ! 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 121 lines of history. ! ! Reading 21276 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 J2316+1618_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006302Jy sigma=22.468324 ! Fit after self-cal, rms=0.905989Jy sigma=20.168345 ! 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=0.8537 mas, bmaj=2.966 mas, bpa=-12.55 degrees ! Estimated noise=0.404986 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 = 0.0736816 Jy ! Component: 100 - total flux cleaned = 0.091573 Jy ! Total flux subtracted in 100 components = 0.091573 Jy ! Clean residual min=-0.007149 max=0.012468 Jy/beam ! Clean residual mean=-0.000006 rms=0.001875 Jy/beam ! Combined flux in latest and established models = 0.091573 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.091573 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=0.067577Jy sigma=1.337548 ! Fit after self-cal, rms=0.067501Jy sigma=1.335754 ! Inverting map ! Added new window around map position (1.8, -2.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118716 Jy ! Component: 100 - total flux cleaned = 0.0192963 Jy ! Total flux subtracted in 100 components = 0.0192963 Jy ! Clean residual min=-0.006035 max=0.007366 Jy/beam ! Clean residual mean=-0.000004 rms=0.001379 Jy/beam ! Combined flux in latest and established models = 0.110869 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 18 components and 0.110869 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=0.065325Jy sigma=1.266710 ! Fit after self-cal, rms=0.065188Jy sigma=1.263344 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.095 mas, bmaj=2.981 mas, bpa=-12.41 degrees ! Estimated noise=0.224974 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 = 0.00739246 Jy ! Component: 100 - total flux cleaned = 0.0121697 Jy ! Component: 150 - total flux cleaned = 0.0154251 Jy ! Component: 200 - total flux cleaned = 0.0179013 Jy ! Total flux subtracted in 200 components = 0.0179013 Jy ! Clean residual min=-0.004371 max=0.005622 Jy/beam ! Clean residual mean=-0.000001 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 0.128771 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.128771 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=0.064400Jy sigma=1.234077 ! Fit after self-cal, rms=0.064344Jy sigma=1.232700 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.095 x 2.981 at -12.41 degrees (North through East) ! Clean map min=-0.0042766 max=0.098924 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.97 KP 0.96 ! LA 0.96 MK 1.01 NL 1.13 OV 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.99 KP 0.96 ! LA 0.95 MK 1.06 NL 1.12 OV 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 0.96 KP 0.96 ! LA 0.96 MK 1.02 NL 1.12 OV 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 0.98 KP 0.96 ! LA 0.96 MK 1.09 NL 1.10 OV 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 HN 0.95 KP 0.98 ! LA 0.96 MK 1.03 NL 1.17 OV 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 0.94 KP 0.97 ! LA 0.95 MK 1.01 NL 1.14 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 1.00 KP 0.99 ! LA 0.95 MK 1.05 NL 1.11 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.93 KP 0.97 ! LA 0.98 MK 1.04 NL 1.11 OV 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 HN 0.96 KP 0.99 ! LA 0.96 MK 1.05 NL 1.11 OV 0.91 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.98 HN 0.97 KP 1.01 ! LA 0.95 MK 1.06 NL 1.12 OV 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 1.01 KP 1.00 ! LA 0.96 MK 1.06 NL 1.07 OV 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.96 HN 0.98 KP 0.98 ! LA 0.98 MK 0.97 NL 1.10 OV 0.91 ! ! ! Fit before self-cal, rms=0.064344Jy sigma=1.232700 ! Fit after self-cal, rms=0.063352Jy sigma=1.218779 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=2.976 mas, bpa=-12.32 degrees ! Estimated noise=0.219134 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 = 0.00282281 Jy ! Component: 100 - total flux cleaned = 0.00298939 Jy ! Component: 150 - total flux cleaned = 0.00312375 Jy ! Component: 200 - total flux cleaned = 0.00321696 Jy ! Total flux subtracted in 200 components = 0.00321696 Jy ! Clean residual min=-0.003104 max=0.003360 Jy/beam ! Clean residual mean=0.000002 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.131988 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.131988 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=0.063176Jy sigma=1.212812 ! Fit after self-cal, rms=0.063255Jy sigma=1.212141 ! 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=0.063255Jy sigma=1.212141 ! Fit after self-cal, rms=0.066045Jy sigma=1.199148 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.117 mas, bmaj=2.975 mas, bpa=-12.29 degrees ! Estimated noise=0.219617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153358 Jy ! Component: 100 - total flux cleaned = 0.00203695 Jy ! Component: 150 - total flux cleaned = 0.00234452 Jy ! Component: 200 - total flux cleaned = 0.00248977 Jy ! Total flux subtracted in 200 components = 0.00248977 Jy ! Clean residual min=-0.001666 max=0.002765 Jy/beam ! Clean residual mean=0.000000 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.134477 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 59 components and 0.134477 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=0.066000Jy sigma=1.197606 ! Fit after self-cal, rms=0.066111Jy sigma=1.197253 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 (3.4, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00222786 Jy ! Component: 100 - total flux cleaned = 0.00283552 Jy ! Component: 150 - total flux cleaned = 0.00301615 Jy ! Component: 200 - total flux cleaned = 0.00315071 Jy ! Total flux subtracted in 200 components = 0.00315071 Jy ! Clean residual min=-0.001280 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.137628 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.137628 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=0.066027Jy sigma=1.195363 ! Fit after self-cal, rms=0.066006Jy sigma=1.195185 ! 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=0.066006Jy sigma=1.195185 ! Fit after self-cal, rms=0.066150Jy sigma=1.194827 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.976 mas, bpa=-12.2 degrees ! Estimated noise=0.218954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000927771 Jy ! Component: 100 - total flux cleaned = 0.00142983 Jy ! Component: 150 - total flux cleaned = 0.00165184 Jy ! Component: 200 - total flux cleaned = 0.00178697 Jy ! Total flux subtracted in 200 components = 0.00178697 Jy ! Clean residual min=-0.001097 max=0.001152 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.139415 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 90 components and 0.139415 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=0.066131Jy sigma=1.194419 ! Fit after self-cal, rms=0.066146Jy sigma=1.194379 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 (10.2, -9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000266464 Jy ! Component: 100 - total flux cleaned = -5.24039e-05 Jy ! Component: 150 - total flux cleaned = -0.000116961 Jy ! Component: 200 - total flux cleaned = -0.000209972 Jy ! Total flux subtracted in 200 components = -0.000209972 Jy ! Clean residual min=-0.000986 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.139205 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 105 components and 0.139205 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=0.066115Jy sigma=1.193861 ! Fit after self-cal, rms=0.066116Jy sigma=1.193827 ! 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=0.066116Jy sigma=1.193827 ! Fit after self-cal, rms=0.066035Jy sigma=1.193754 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.059 mas, bpa=-11.26 degrees ! Estimated noise=0.246532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000550636 Jy ! Component: 100 - total flux cleaned = 0.000475949 Jy ! Component: 150 - total flux cleaned = 0.000457922 Jy ! Component: 200 - total flux cleaned = 0.000472612 Jy ! Total flux subtracted in 200 components = 0.000472612 Jy ! Clean residual min=-0.000936 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.139678 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 130 components and 0.139678 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=0.066025Jy sigma=1.193607 ! Fit after self-cal, rms=0.066031Jy sigma=1.193586 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 = 0.000127558 Jy ! Component: 100 - total flux cleaned = 0.000141719 Jy ! Component: 150 - total flux cleaned = 0.000129428 Jy ! Component: 200 - total flux cleaned = 0.000153823 Jy ! Total flux subtracted in 200 components = 0.000153823 Jy ! Clean residual min=-0.000876 max=0.000877 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.139831 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 140 components and 0.139831 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=0.066026Jy sigma=1.193514 ! Fit after self-cal, rms=0.066025Jy sigma=1.193510 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.975 mas, bpa=-12.15 degrees ! Estimated noise=0.218727 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.975 at -12.15 degrees (North through East) ! Clean map min=-0.00097521 max=0.097651 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=0.8656 mas, bmaj=2.957 mas, bpa=-12.45 degrees ! Estimated noise=0.398974 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721885 Jy ! Component: 100 - total flux cleaned = 0.0925538 Jy ! Component: 150 - total flux cleaned = 0.10452 Jy ! Component: 200 - total flux cleaned = 0.112633 Jy ! Total flux subtracted in 200 components = 0.112633 Jy ! Clean residual min=-0.003733 max=0.004557 Jy/beam ! Clean residual mean=-0.000002 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.112633 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.112633 Jy ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.975 mas, bpa=-12.15 degrees ! Estimated noise=0.218727 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 = 0.00727067 Jy ! Component: 100 - total flux cleaned = 0.0122578 Jy ! Component: 150 - total flux cleaned = 0.0159545 Jy ! Component: 200 - total flux cleaned = 0.0187745 Jy ! Total flux subtracted in 200 components = 0.0187745 Jy ! Clean residual min=-0.001623 max=0.001751 Jy/beam ! Clean residual mean=-0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.131407 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.131407 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=2.098 mas, bmaj=3.059 mas, bpa=-11.26 degrees ! Estimated noise=0.246532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00261937 Jy ! Component: 100 - total flux cleaned = 0.00434988 Jy ! Component: 150 - total flux cleaned = 0.00518249 Jy ! Component: 200 - total flux cleaned = 0.00560165 Jy ! Total flux subtracted in 200 components = 0.00560165 Jy ! Clean residual min=-0.001256 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.137009 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 = 0.000405742 Jy ! Component: 100 - total flux cleaned = 0.000700979 Jy ! Component: 150 - total flux cleaned = 0.000905365 Jy ! Component: 200 - total flux cleaned = 0.00109109 Jy ! Total flux subtracted in 200 components = 0.00109109 Jy ! Clean residual min=-0.001061 max=0.000898 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.1381 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 76 components and 0.1381 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.115 mas, bmaj=2.975 mas, bpa=-12.15 degrees ! Estimated noise=0.218727 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894969 Jy ! Component: 100 - total flux cleaned = 0.00119361 Jy ! Component: 150 - total flux cleaned = 0.0013986 Jy ! Component: 200 - total flux cleaned = 0.00158548 Jy ! Total flux subtracted in 200 components = 0.00158548 Jy ! Clean residual min=-0.001166 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.139685 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.139685 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=0.066062Jy sigma=1.194241 ! Fit after self-cal, rms=0.066070Jy sigma=1.194194 wmodel J2316+1618_X_map.mod ! Writing 103 model components to file: J2316+1618_X_map.mod wobs J2316+1618_X_uvs.fits ! Writing UV FITS file: J2316+1618_X_uvs.fits wwins J2316+1618_X_map.win ! wwins: Wrote 4 windows to J2316+1618_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 = -0.000286808 Jy ! Component: 100 - total flux cleaned = -0.000479904 Jy ! Component: 150 - total flux cleaned = -0.000561826 Jy ! Component: 200 - total flux cleaned = -0.000562484 Jy ! Component: 250 - total flux cleaned = -0.000637173 Jy ! Component: 300 - total flux cleaned = -0.000723573 Jy ! Component: 350 - total flux cleaned = -0.000820911 Jy ! Component: 400 - total flux cleaned = -0.000874755 Jy ! Component: 450 - total flux cleaned = -0.000939805 Jy ! Component: 500 - total flux cleaned = -0.000990674 Jy ! Component: 550 - total flux cleaned = -0.00101565 Jy ! Component: 600 - total flux cleaned = -0.00103986 Jy ! Component: 650 - total flux cleaned = -0.00106305 Jy ! Component: 700 - total flux cleaned = -0.00101658 Jy ! Component: 750 - total flux cleaned = -0.00107322 Jy ! Component: 800 - total flux cleaned = -0.00106207 Jy ! Component: 850 - total flux cleaned = -0.00105112 Jy ! Component: 900 - total flux cleaned = -0.00104049 Jy ! Component: 950 - total flux cleaned = -0.00106193 Jy ! Component: 1000 - total flux cleaned = -0.00106172 Jy ! Component: 1050 - total flux cleaned = -0.00108207 Jy ! Component: 1100 - total flux cleaned = -0.0010619 Jy ! Component: 1150 - total flux cleaned = -0.00108199 Jy ! Component: 1200 - total flux cleaned = -0.00109178 Jy ! Component: 1250 - total flux cleaned = -0.00108202 Jy ! Component: 1300 - total flux cleaned = -0.00111069 Jy ! Component: 1350 - total flux cleaned = -0.00111068 Jy ! Component: 1400 - total flux cleaned = -0.00112004 Jy ! Component: 1450 - total flux cleaned = -0.00113849 Jy ! Component: 1500 - total flux cleaned = -0.00116577 Jy ! Component: 1550 - total flux cleaned = -0.00116573 Jy ! Component: 1600 - total flux cleaned = -0.0011833 Jy ! Component: 1650 - total flux cleaned = -0.00117452 Jy ! Component: 1700 - total flux cleaned = -0.00119172 Jy ! Component: 1750 - total flux cleaned = -0.00120878 Jy ! Component: 1800 - total flux cleaned = -0.00122563 Jy ! Component: 1850 - total flux cleaned = -0.00121733 Jy ! Component: 1900 - total flux cleaned = -0.00124216 Jy ! Component: 1950 - total flux cleaned = -0.00122595 Jy ! Component: 2000 - total flux cleaned = -0.00125826 Jy ! Component: 2050 - total flux cleaned = -0.00127402 Jy ! Component: 2100 - total flux cleaned = -0.00127393 Jy ! Component: 2150 - total flux cleaned = -0.00131286 Jy ! Component: 2200 - total flux cleaned = -0.00132048 Jy ! Component: 2250 - total flux cleaned = -0.00132068 Jy ! Component: 2300 - total flux cleaned = -0.001366 Jy ! Component: 2350 - total flux cleaned = -0.00135845 Jy ! Component: 2400 - total flux cleaned = -0.00136597 Jy ! Component: 2450 - total flux cleaned = -0.00138063 Jy ! Component: 2500 - total flux cleaned = -0.00136627 Jy ! Component: 2550 - total flux cleaned = -0.00139502 Jy ! Component: 2600 - total flux cleaned = -0.00139507 Jy ! Component: 2650 - total flux cleaned = -0.00140927 Jy ! Component: 2700 - total flux cleaned = -0.00141629 Jy ! Component: 2750 - total flux cleaned = -0.00143012 Jy ! Component: 2800 - total flux cleaned = -0.00142318 Jy ! Component: 2850 - total flux cleaned = -0.00143682 Jy ! Component: 2900 - total flux cleaned = -0.00144362 Jy ! Component: 2950 - total flux cleaned = -0.00143019 Jy ! Component: 3000 - total flux cleaned = -0.0014435 Jy ! Component: 3050 - total flux cleaned = -0.00146995 Jy ! Component: 3100 - total flux cleaned = -0.00148304 Jy ! Component: 3150 - total flux cleaned = -0.00150902 Jy ! Component: 3200 - total flux cleaned = -0.00150891 Jy ! Component: 3250 - total flux cleaned = -0.00151533 Jy ! Component: 3300 - total flux cleaned = -0.00154723 Jy ! Component: 3350 - total flux cleaned = -0.00155353 Jy ! Component: 3400 - total flux cleaned = -0.00155981 Jy ! Component: 3450 - total flux cleaned = -0.00158478 Jy ! Component: 3500 - total flux cleaned = -0.00160957 Jy ! Component: 3550 - total flux cleaned = -0.00162801 Jy ! Component: 3600 - total flux cleaned = -0.00163417 Jy ! Component: 3650 - total flux cleaned = -0.00166441 Jy ! Component: 3700 - total flux cleaned = -0.00169437 Jy ! Component: 3750 - total flux cleaned = -0.00169434 Jy ! Component: 3800 - total flux cleaned = -0.00170025 Jy ! Component: 3850 - total flux cleaned = -0.00170027 Jy ! Component: 3900 - total flux cleaned = -0.00174706 Jy ! Component: 3950 - total flux cleaned = -0.00174703 Jy ! Component: 4000 - total flux cleaned = -0.00176436 Jy ! Component: 4050 - total flux cleaned = -0.00177581 Jy ! Total flux subtracted in 4096 components = -0.00176438 Jy ! Clean residual min=-0.000364 max=0.000300 Jy/beam ! Clean residual mean=-0.000000 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.137921 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 384 components and 0.137921 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2316+1618_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.115 x 2.975 at -12.15 degrees (North through East) ! Clean map min=-0.00084219 max=0.097349 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2316+1618_X_map.fits wmodel /vlbi/uf001/uva//J2316+1618_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J2316+1618_X_map.mod wobs /vlbi/uf001/uva//J2316+1618_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2316+1618_X_uvs.fits wwins /vlbi/uf001/uva//J2316+1618_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2316+1618_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0973485 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.8443e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.303373 0.303373 0.606746 1.21349 2.42698 4.85397 9.70793 19.4159 38.8317 77.6635 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.097 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 988.882 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2316+1618_X_dfm.log closed on Mon Jan 14 06:38:20 2019