! Started logfile: /vlbi/sb072/temp_maps//J1331+3030_X_dfm.log on Fri Jan 25 19:31:13 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J1331+3030_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1331+3030_X_uva.fits ! AN table 1: 6 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1331+3030 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 1728 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 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 J1331+3030_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.054760Jy sigma=36.320416 ! Fit after self-cal, rms=0.828993Jy sigma=27.277657 ! 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=0.9693 mas, bmaj=2.212 mas, bpa=38.94 degrees ! Estimated noise=0.957549 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 = 0.123835 Jy ! Component: 100 - total flux cleaned = 0.195078 Jy ! Total flux subtracted in 100 components = 0.195078 Jy ! Clean residual min=-0.040215 max=0.040852 Jy/beam ! Clean residual mean=-0.000043 rms=0.011973 Jy/beam ! Combined flux in latest and established models = 0.195078 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 26 components and 0.195078 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. ! ! Fit before self-cal, rms=0.215324Jy sigma=7.560776 ! Fit after self-cal, rms=0.214519Jy sigma=7.546121 ! 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=1.277 mas, bmaj=2.373 mas, bpa=35.08 degrees ! Estimated noise=0.611757 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 = 0.110899 Jy ! Component: 100 - total flux cleaned = 0.185621 Jy ! Component: 150 - total flux cleaned = 0.23931 Jy ! Component: 200 - total flux cleaned = 0.279388 Jy ! Total flux subtracted in 200 components = 0.279388 Jy ! Clean residual min=-0.047254 max=0.048094 Jy/beam ! Clean residual mean=-0.000005 rms=0.015969 Jy/beam ! Combined flux in latest and established models = 0.474467 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 75 components and 0.474467 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. ! ! Fit before self-cal, rms=0.136325Jy sigma=4.558178 ! Fit after self-cal, rms=0.135847Jy sigma=4.549736 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.277 x 2.373 at 35.08 degrees (North through East) ! Clean map min=-0.046124 max=0.2107 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.76 HN 0.96 KP 0.84 ! LA 1.00* NL 1.32 OV 1.36 PT 0.77 ! SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.81 HN 0.97 KP 0.85 ! LA 1.00* NL 1.29 OV 1.31 PT 0.75 ! SC 1.21 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.78 HN 0.97 KP 0.80 ! LA 1.00* NL 1.29 OV 1.39 PT 0.79 ! SC 1.14 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.78 HN 0.97 KP 0.83 ! LA 1.00* NL 1.26 OV 1.38 PT 0.79 ! SC 1.21 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.77 HN 0.92 KP 0.83 ! LA 1.00* NL 1.31 OV 1.34 PT 0.78 ! SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.75 HN 0.92 KP 0.82 ! LA 1.00* NL 1.32 OV 1.41 PT 0.81 ! SC 1.19 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.78 HN 0.94 KP 0.85 ! LA 1.00* NL 1.27 OV 1.35 PT 0.77 ! SC 1.12 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.80 HN 0.92 KP 0.83 ! LA 1.00* NL 1.31 OV 1.28 PT 0.76 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.135847Jy sigma=4.549736 ! Fit after self-cal, rms=0.093153Jy sigma=3.057778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.339 mas, bmaj=2.325 mas, bpa=32.84 degrees ! Estimated noise=0.5745 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 = -0.0040452 Jy ! Component: 100 - total flux cleaned = -0.00407112 Jy ! Component: 150 - total flux cleaned = -0.00430976 Jy ! Component: 200 - total flux cleaned = -0.00412143 Jy ! Total flux subtracted in 200 components = -0.00412143 Jy ! Clean residual min=-0.028539 max=0.039885 Jy/beam ! Clean residual mean=0.000049 rms=0.009063 Jy/beam ! Combined flux in latest and established models = 0.470345 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 85 components and 0.470345 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. ! ! Fit before self-cal, rms=0.091928Jy sigma=2.995861 ! Fit after self-cal, rms=0.092177Jy sigma=2.991687 ! 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. ! ! Fit before self-cal, rms=0.092177Jy sigma=2.991687 ! Fit after self-cal, rms=0.090299Jy sigma=2.987756 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.316 mas, bmaj=2.329 mas, bpa=34.33 degrees ! Estimated noise=0.56733 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182681 Jy ! Component: 100 - total flux cleaned = -0.00182749 Jy ! Component: 150 - total flux cleaned = -0.00168485 Jy ! Component: 200 - total flux cleaned = -0.00143001 Jy ! Total flux subtracted in 200 components = -0.00143001 Jy ! Clean residual min=-0.028530 max=0.039152 Jy/beam ! Clean residual mean=0.000050 rms=0.008853 Jy/beam ! Combined flux in latest and established models = 0.468915 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 90 components and 0.468915 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. ! ! Fit before self-cal, rms=0.089901Jy sigma=2.964418 ! Fit after self-cal, rms=0.089881Jy sigma=2.964046 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 (17, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036256 Jy ! Component: 100 - total flux cleaned = 0.0543758 Jy ! Component: 150 - total flux cleaned = 0.0617573 Jy ! Component: 200 - total flux cleaned = 0.0679184 Jy ! Total flux subtracted in 200 components = 0.0679184 Jy ! Clean residual min=-0.027579 max=0.017714 Jy/beam ! Clean residual mean=-0.000001 rms=0.006034 Jy/beam ! Combined flux in latest and established models = 0.536833 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 134 components and 0.536834 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. ! ! Fit before self-cal, rms=0.073366Jy sigma=2.205979 ! Fit after self-cal, rms=0.072660Jy sigma=2.174039 ! 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. ! ! Fit before self-cal, rms=0.072660Jy sigma=2.174039 ! Fit after self-cal, rms=0.069713Jy sigma=2.009214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.319 mas, bmaj=2.339 mas, bpa=33.77 degrees ! Estimated noise=0.558085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0138652 Jy ! Component: 100 - total flux cleaned = 0.0207198 Jy ! Component: 150 - total flux cleaned = 0.0234453 Jy ! Component: 200 - total flux cleaned = 0.025489 Jy ! Total flux subtracted in 200 components = 0.025489 Jy ! Clean residual min=-0.021915 max=0.014749 Jy/beam ! Clean residual mean=-0.000002 rms=0.004462 Jy/beam ! Combined flux in latest and established models = 0.562323 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 161 components and 0.562323 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. ! ! Fit before self-cal, rms=0.066025Jy sigma=1.821192 ! Fit after self-cal, rms=0.065937Jy sigma=1.815618 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 = 0.0020044 Jy ! Component: 100 - total flux cleaned = 0.00301908 Jy ! Component: 150 - total flux cleaned = 0.00408926 Jy ! Component: 200 - total flux cleaned = 0.00473482 Jy ! Total flux subtracted in 200 components = 0.00473482 Jy ! Clean residual min=-0.020803 max=0.013924 Jy/beam ! Clean residual mean=-0.000006 rms=0.004273 Jy/beam ! Combined flux in latest and established models = 0.567057 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 178 components and 0.567057 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. ! ! Fit before self-cal, rms=0.064866Jy sigma=1.771348 ! Fit after self-cal, rms=0.064826Jy sigma=1.769469 ! 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. ! ! Fit before self-cal, rms=0.064826Jy sigma=1.769469 ! Fit after self-cal, rms=0.065219Jy sigma=1.721216 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=2.762 mas, bpa=15.53 degrees ! Estimated noise=0.592262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00741256 Jy ! Component: 100 - total flux cleaned = 0.0108028 Jy ! Component: 150 - total flux cleaned = 0.0120083 Jy ! Component: 200 - total flux cleaned = 0.0132337 Jy ! Total flux subtracted in 200 components = 0.0132337 Jy ! Clean residual min=-0.022369 max=0.016433 Jy/beam ! Clean residual mean=-0.000008 rms=0.005300 Jy/beam ! Combined flux in latest and established models = 0.580291 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 190 components and 0.580291 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. ! ! Fit before self-cal, rms=0.064863Jy sigma=1.675792 ! Fit after self-cal, rms=0.064801Jy sigma=1.672521 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 = 0.00191932 Jy ! Component: 100 - total flux cleaned = 0.00307274 Jy ! Component: 150 - total flux cleaned = 0.0043635 Jy ! Component: 200 - total flux cleaned = 0.00565272 Jy ! Total flux subtracted in 200 components = 0.00565272 Jy ! Clean residual min=-0.021707 max=0.015600 Jy/beam ! Clean residual mean=-0.000009 rms=0.005045 Jy/beam ! Combined flux in latest and established models = 0.585944 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 192 components and 0.585944 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. ! ! Fit before self-cal, rms=0.064743Jy sigma=1.661800 ! Fit after self-cal, rms=0.064726Jy sigma=1.660907 ! 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=1.309 mas, bmaj=2.343 mas, bpa=33.92 degrees ! Estimated noise=0.556438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.309 x 2.343 at 33.92 degrees (North through East) ! Clean map min=-0.018233 max=0.19324 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=0.9872 mas, bmaj=2.15 mas, bpa=37.95 degrees ! Estimated noise=0.895601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117821 Jy ! Component: 100 - total flux cleaned = 0.186877 Jy ! Component: 150 - total flux cleaned = 0.237828 Jy ! Component: 200 - total flux cleaned = 0.277238 Jy ! Total flux subtracted in 200 components = 0.277238 Jy ! Clean residual min=-0.032767 max=0.026396 Jy/beam ! Clean residual mean=-0.000005 rms=0.007562 Jy/beam ! Combined flux in latest and established models = 0.277238 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.277238 Jy ! Inverting map and beam ! Estimated beam: bmin=1.309 mas, bmaj=2.343 mas, bpa=33.92 degrees ! Estimated noise=0.556438 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 = 0.0575985 Jy ! Component: 100 - total flux cleaned = 0.099143 Jy ! Component: 150 - total flux cleaned = 0.131578 Jy ! Component: 200 - total flux cleaned = 0.158059 Jy ! Total flux subtracted in 200 components = 0.158059 Jy ! Clean residual min=-0.030021 max=0.021587 Jy/beam ! Clean residual mean=0.000005 rms=0.008080 Jy/beam ! Combined flux in latest and established models = 0.435297 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 84 components and 0.435297 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=2.415 mas, bmaj=2.762 mas, bpa=15.53 degrees ! Estimated noise=0.592262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0347078 Jy ! Component: 100 - total flux cleaned = 0.0559432 Jy ! Component: 150 - total flux cleaned = 0.0703389 Jy ! Component: 200 - total flux cleaned = 0.0827578 Jy ! Total flux subtracted in 200 components = 0.0827578 Jy ! Clean residual min=-0.032032 max=0.020292 Jy/beam ! Clean residual mean=-0.000004 rms=0.007986 Jy/beam ! Combined flux in latest and established models = 0.518055 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 = 0.0101848 Jy ! Component: 100 - total flux cleaned = 0.0198114 Jy ! Component: 150 - total flux cleaned = 0.0280071 Jy ! Component: 200 - total flux cleaned = 0.0346901 Jy ! Total flux subtracted in 200 components = 0.0346901 Jy ! Clean residual min=-0.026378 max=0.017364 Jy/beam ! Clean residual mean=-0.000011 rms=0.006251 Jy/beam ! Combined flux in latest and established models = 0.552745 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 128 components and 0.552745 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.309 mas, bmaj=2.343 mas, bpa=33.92 degrees ! Estimated noise=0.556438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00465458 Jy ! Component: 100 - total flux cleaned = 0.00640085 Jy ! Component: 150 - total flux cleaned = 0.00849325 Jy ! Component: 200 - total flux cleaned = 0.00990591 Jy ! Total flux subtracted in 200 components = 0.00990591 Jy ! Clean residual min=-0.021754 max=0.014075 Jy/beam ! Clean residual mean=-0.000009 rms=0.004036 Jy/beam ! Combined flux in latest and established models = 0.562651 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 146 components and 0.562651 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. ! ! Fit before self-cal, rms=0.066294Jy sigma=1.778670 ! Fit after self-cal, rms=0.066091Jy sigma=1.767304 wmodel J1331+3030_X_map.mod ! Writing 146 model components to file: J1331+3030_X_map.mod wobs J1331+3030_X_uvs.fits ! Writing UV FITS file: J1331+3030_X_uvs.fits wwins J1331+3030_X_map.win ! wwins: Wrote 2 windows to J1331+3030_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 = -0.00887796 Jy ! Component: 100 - total flux cleaned = -0.0121685 Jy ! Component: 150 - total flux cleaned = -0.0123708 Jy ! Component: 200 - total flux cleaned = -0.0121614 Jy ! Component: 250 - total flux cleaned = -0.0123291 Jy ! Component: 300 - total flux cleaned = -0.0126443 Jy ! Component: 350 - total flux cleaned = -0.0136761 Jy ! Component: 400 - total flux cleaned = -0.0147962 Jy ! Component: 450 - total flux cleaned = -0.0158553 Jy ! Component: 500 - total flux cleaned = -0.0167426 Jy ! Component: 550 - total flux cleaned = -0.0177115 Jy ! Component: 600 - total flux cleaned = -0.0181738 Jy ! Component: 650 - total flux cleaned = -0.0183928 Jy ! Component: 700 - total flux cleaned = -0.0185006 Jy ! Component: 750 - total flux cleaned = -0.0191125 Jy ! Component: 800 - total flux cleaned = -0.018913 Jy ! Component: 850 - total flux cleaned = -0.0193897 Jy ! Component: 900 - total flux cleaned = -0.019852 Jy ! Component: 950 - total flux cleaned = -0.020477 Jy ! Component: 1000 - total flux cleaned = -0.0212521 Jy ! Component: 1050 - total flux cleaned = -0.0214984 Jy ! Component: 1100 - total flux cleaned = -0.0220656 Jy ! Component: 1150 - total flux cleaned = -0.022379 Jy ! Component: 1200 - total flux cleaned = -0.0225328 Jy ! Component: 1250 - total flux cleaned = -0.0229059 Jy ! Component: 1300 - total flux cleaned = -0.0229784 Jy ! Component: 1350 - total flux cleaned = -0.0231206 Jy ! Component: 1400 - total flux cleaned = -0.0231232 Jy ! Component: 1450 - total flux cleaned = -0.0235317 Jy ! Component: 1500 - total flux cleaned = -0.0235983 Jy ! Component: 1550 - total flux cleaned = -0.0240494 Jy ! Component: 1600 - total flux cleaned = -0.0239219 Jy ! Component: 1650 - total flux cleaned = -0.02423 Jy ! Component: 1700 - total flux cleaned = -0.0244096 Jy ! Component: 1750 - total flux cleaned = -0.0243499 Jy ! Component: 1800 - total flux cleaned = -0.0245807 Jy ! Component: 1850 - total flux cleaned = -0.0244681 Jy ! Component: 1900 - total flux cleaned = -0.0245787 Jy ! Component: 1950 - total flux cleaned = -0.0243619 Jy ! Component: 2000 - total flux cleaned = -0.0243629 Jy ! Component: 2050 - total flux cleaned = -0.0243111 Jy ! Component: 2100 - total flux cleaned = -0.0243104 Jy ! Component: 2150 - total flux cleaned = -0.0243097 Jy ! Component: 2200 - total flux cleaned = -0.0242099 Jy ! Component: 2250 - total flux cleaned = -0.0242591 Jy ! Component: 2300 - total flux cleaned = -0.0243068 Jy ! Component: 2350 - total flux cleaned = -0.0243534 Jy ! Component: 2400 - total flux cleaned = -0.0243532 Jy ! Component: 2450 - total flux cleaned = -0.0244895 Jy ! Component: 2500 - total flux cleaned = -0.024489 Jy ! Component: 2550 - total flux cleaned = -0.0245335 Jy ! Component: 2600 - total flux cleaned = -0.0245767 Jy ! Component: 2650 - total flux cleaned = -0.024619 Jy ! Component: 2700 - total flux cleaned = -0.0246605 Jy ! Component: 2750 - total flux cleaned = -0.0245769 Jy ! Component: 2800 - total flux cleaned = -0.0244951 Jy ! Component: 2850 - total flux cleaned = -0.0244554 Jy ! Component: 2900 - total flux cleaned = -0.0244161 Jy ! Component: 2950 - total flux cleaned = -0.0244949 Jy ! Component: 3000 - total flux cleaned = -0.0244551 Jy ! Component: 3050 - total flux cleaned = -0.0243781 Jy ! Component: 3100 - total flux cleaned = -0.0243404 Jy ! Component: 3150 - total flux cleaned = -0.0242661 Jy ! Component: 3200 - total flux cleaned = -0.024119 Jy ! Component: 3250 - total flux cleaned = -0.023938 Jy ! Component: 3300 - total flux cleaned = -0.0238309 Jy ! Component: 3350 - total flux cleaned = -0.0236896 Jy ! Component: 3400 - total flux cleaned = -0.0235855 Jy ! Component: 3450 - total flux cleaned = -0.0235166 Jy ! Component: 3500 - total flux cleaned = -0.0234482 Jy ! Component: 3550 - total flux cleaned = -0.0234476 Jy ! Component: 3600 - total flux cleaned = -0.0233144 Jy ! Component: 3650 - total flux cleaned = -0.0232155 Jy ! Component: 3700 - total flux cleaned = -0.0231175 Jy ! Component: 3750 - total flux cleaned = -0.0229888 Jy ! Component: 3800 - total flux cleaned = -0.0229256 Jy ! Component: 3850 - total flux cleaned = -0.0228944 Jy ! Component: 3900 - total flux cleaned = -0.0228325 Jy ! Component: 3950 - total flux cleaned = -0.0228018 Jy ! Component: 4000 - total flux cleaned = -0.0228939 Jy ! Component: 4050 - total flux cleaned = -0.0228633 Jy ! Total flux subtracted in 4096 components = -0.0228026 Jy ! Clean residual min=-0.001875 max=0.001810 Jy/beam ! Clean residual mean=0.000003 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.539848 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 471 components and 0.539848 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1331+3030_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.309 x 2.343 at 33.92 degrees (North through East) ! Clean map min=-0.014287 max=0.1931 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1331+3030_X_map.fits wmodel /vlbi/sb072/temp_maps//J1331+3030_X_map.mod ! Writing 471 model components to file: /vlbi/sb072/temp_maps//J1331+3030_X_map.mod wobs /vlbi/sb072/temp_maps//J1331+3030_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1331+3030_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1331+3030_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1331+3030_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.193097 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000540061 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.839052 0.839052 1.6781 3.35621 6.71241 13.4248 26.8497 53.6993 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0016 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.193 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 357.546 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1331+3030_X_dfm.log closed on Fri Jan 25 19:31:17 2019