! Started logfile: /vlbi/uf001/uva//J1942-3130_X_dfm.log on Mon Jan 14 05:12:49 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//J1942-3130_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1942-3130_X_uva.fits ! AN table 1: 19 integrations on 15 of 15 possible baselines. ! AN table 2: 19 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.998246 visibilities/baseline/integration-bin. ! Found source: J1942-3130 ! ! 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 6828 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 J1942-3130_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. ! ! 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=1.009122Jy sigma=18.125370 ! Fit after self-cal, rms=0.901255Jy sigma=16.147494 ! 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=0.5032 mas, bmaj=1.364 mas, bpa=-4.313 degrees ! Estimated noise=0.835191 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 = 0.0793293 Jy ! Component: 100 - total flux cleaned = 0.0966623 Jy ! Total flux subtracted in 100 components = 0.0966623 Jy ! Clean residual min=-0.010781 max=0.011336 Jy/beam ! Clean residual mean=0.000009 rms=0.002182 Jy/beam ! Combined flux in latest and established models = 0.0966623 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0966623 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=0.090307Jy sigma=1.446737 ! Fit after self-cal, rms=0.090077Jy sigma=1.442735 ! 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=0.6137 mas, bmaj=1.555 mas, bpa=-4.321 degrees ! Estimated noise=0.493036 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 = 0.00946219 Jy ! Component: 100 - total flux cleaned = 0.0144876 Jy ! Component: 150 - total flux cleaned = 0.0174136 Jy ! Component: 200 - total flux cleaned = 0.0191652 Jy ! Total flux subtracted in 200 components = 0.0191652 Jy ! Clean residual min=-0.010291 max=0.010714 Jy/beam ! Clean residual mean=0.000015 rms=0.002440 Jy/beam ! Combined flux in latest and established models = 0.115828 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.115827 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=0.089313Jy sigma=1.419001 ! Fit after self-cal, rms=0.089163Jy sigma=1.417831 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6137 x 1.555 at -4.321 degrees (North through East) ! Clean map min=-0.0099054 max=0.10367 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.26 LA 0.76 MK 1.00 ! NL 1.25 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 LA 0.72 MK 1.00 NL 1.31 ! PT 0.92 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 1.16 LA 0.85 MK 1.13 ! NL 1.32 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 LA 0.75 MK 1.04 NL 1.37 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 HN 1.10 LA 0.86 MK 0.91 ! NL 1.30 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 LA 0.76 MK 1.08 NL 1.32 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.41 LA 0.87 MK 1.02 ! NL 1.25 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 LA 0.76 MK 1.05 NL 1.37 ! PT 0.98 SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.17 LA 0.80 MK 1.00 ! NL 1.16 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 LA 0.74 MK 1.04 NL 1.60 ! PT 0.91 SC 1.09 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 HN 1.26 LA 0.87 MK 0.96 ! NL 1.28 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.93 LA 0.74 MK 1.03 NL 1.40 ! PT 1.01 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.16 LA 0.87 MK 1.00 ! NL 1.28 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.85 LA 0.79 MK 0.96 NL 1.46 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.24 LA 0.75 MK 0.94 ! NL 1.33 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 LA 0.76 MK 1.04 NL 1.35 ! PT 1.01 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 1.35 LA 0.82 MK 0.98 ! NL 1.44 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 LA 0.71 MK 1.06 NL 1.34 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 HN 1.18 LA 0.78 MK 1.03 ! NL 1.22 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.26 LA 0.71 MK 0.97 NL 1.35 ! PT 0.98 SC 1.18 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.83 HN 1.01 LA 0.70 MK 1.02 ! NL 1.52 SC 1.11 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 LA 0.70 MK 0.98 NL 1.43 ! PT 1.12 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.25 LA 1.06 MK 0.91 ! NL 1.19 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 LA 0.71 MK 0.95 NL 1.48 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.089163Jy sigma=1.417831 ! Fit after self-cal, rms=0.090551Jy sigma=1.344894 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.6196 mas, bmaj=1.56 mas, bpa=-3.872 degrees ! Estimated noise=0.491588 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 = 0.000416949 Jy ! Component: 100 - total flux cleaned = 0.000378711 Jy ! Component: 150 - total flux cleaned = 0.000306815 Jy ! Component: 200 - total flux cleaned = 0.000275283 Jy ! Total flux subtracted in 200 components = 0.000275283 Jy ! Clean residual min=-0.002432 max=0.002777 Jy/beam ! Clean residual mean=0.000002 rms=0.000610 Jy/beam ! Combined flux in latest and established models = 0.116103 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 19 components and 0.116103 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=0.090541Jy sigma=1.344560 ! Fit after self-cal, rms=0.091470Jy sigma=1.339713 ! 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=0.091470Jy sigma=1.339713 ! Fit after self-cal, rms=0.092323Jy sigma=1.339212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6205 mas, bmaj=1.558 mas, bpa=-3.881 degrees ! Estimated noise=0.491969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286476 Jy ! Component: 100 - total flux cleaned = 0.00019851 Jy ! Component: 150 - total flux cleaned = 0.00016826 Jy ! Component: 200 - total flux cleaned = 0.000154347 Jy ! Total flux subtracted in 200 components = 0.000154347 Jy ! Clean residual min=-0.002423 max=0.002552 Jy/beam ! Clean residual mean=0.000002 rms=0.000604 Jy/beam ! Combined flux in latest and established models = 0.116257 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 23 components and 0.116257 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=0.092319Jy sigma=1.339031 ! Fit after self-cal, rms=0.092438Jy sigma=1.338957 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 = 1.9064e-05 Jy ! Component: 100 - total flux cleaned = -2.10823e-05 Jy ! Component: 150 - total flux cleaned = -3.29401e-05 Jy ! Component: 200 - total flux cleaned = -3.28836e-05 Jy ! Total flux subtracted in 200 components = -3.28836e-05 Jy ! Clean residual min=-0.002446 max=0.002493 Jy/beam ! Clean residual mean=0.000002 rms=0.000607 Jy/beam ! Combined flux in latest and established models = 0.116224 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.116224 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=0.092434Jy sigma=1.338882 ! Fit after self-cal, rms=0.092434Jy sigma=1.338877 ! 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=0.092434Jy sigma=1.338877 ! Fit after self-cal, rms=0.092378Jy sigma=1.338844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.6204 mas, bmaj=1.556 mas, bpa=-3.897 degrees ! Estimated noise=0.491148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.59922e-05 Jy ! Component: 100 - total flux cleaned = 1.88523e-05 Jy ! Component: 150 - total flux cleaned = 7.63612e-06 Jy ! Component: 200 - total flux cleaned = 1.80097e-05 Jy ! Total flux subtracted in 200 components = 1.80097e-05 Jy ! Clean residual min=-0.002448 max=0.002499 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.116242 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.116242 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=0.092375Jy sigma=1.338761 ! Fit after self-cal, rms=0.092392Jy sigma=1.338754 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.31605e-05 Jy ! Component: 100 - total flux cleaned = -2.29008e-05 Jy ! Component: 150 - total flux cleaned = -2.32501e-05 Jy ! Component: 200 - total flux cleaned = -2.27937e-05 Jy ! Total flux subtracted in 200 components = -2.27937e-05 Jy ! Clean residual min=-0.002461 max=0.002490 Jy/beam ! Clean residual mean=0.000002 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.116219 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.116219 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=0.092389Jy sigma=1.338716 ! Fit after self-cal, rms=0.092389Jy sigma=1.338712 ! 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=0.092389Jy sigma=1.338712 ! Fit after self-cal, rms=0.092259Jy sigma=1.338704 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.867 mas, bmaj=4.81 mas, bpa=8.764 degrees ! Estimated noise=0.769396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000436782 Jy ! Component: 100 - total flux cleaned = 0.000459489 Jy ! Component: 150 - total flux cleaned = 0.000478566 Jy ! Component: 200 - total flux cleaned = 0.000494269 Jy ! Total flux subtracted in 200 components = 0.000494269 Jy ! Clean residual min=-0.003011 max=0.003139 Jy/beam ! Clean residual mean=0.000003 rms=0.000908 Jy/beam ! Combined flux in latest and established models = 0.116714 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 28 components and 0.116714 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=0.092263Jy sigma=1.338797 ! Fit after self-cal, rms=0.092259Jy sigma=1.338735 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 = 1.05743e-06 Jy ! Component: 100 - total flux cleaned = 2.16709e-05 Jy ! Component: 150 - total flux cleaned = 3.88308e-05 Jy ! Component: 200 - total flux cleaned = 6.82254e-05 Jy ! Total flux subtracted in 200 components = 6.82254e-05 Jy ! Clean residual min=-0.003002 max=0.003135 Jy/beam ! Clean residual mean=0.000003 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.116782 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 28 components and 0.116782 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=0.092262Jy sigma=1.338841 ! Fit after self-cal, rms=0.092255Jy sigma=1.338783 ! 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=0.6202 mas, bmaj=1.555 mas, bpa=-3.9 degrees ! Estimated noise=0.490405 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6202 x 1.555 at -3.9 degrees (North through East) ! Clean map min=-0.0021757 max=0.10224 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=0.5078 mas, bmaj=1.358 mas, bpa=-3.74 degrees ! Estimated noise=0.839626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0792467 Jy ! Component: 100 - total flux cleaned = 0.097044 Jy ! Component: 150 - total flux cleaned = 0.104523 Jy ! Component: 200 - total flux cleaned = 0.108951 Jy ! Total flux subtracted in 200 components = 0.108951 Jy ! Clean residual min=-0.004502 max=0.003918 Jy/beam ! Clean residual mean=0.000004 rms=0.001002 Jy/beam ! Combined flux in latest and established models = 0.108951 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.108951 Jy ! Inverting map and beam ! Estimated beam: bmin=0.6202 mas, bmaj=1.555 mas, bpa=-3.9 degrees ! Estimated noise=0.490405 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.4, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356384 Jy ! Component: 100 - total flux cleaned = 0.00534295 Jy ! Component: 150 - total flux cleaned = 0.00606197 Jy ! Component: 200 - total flux cleaned = 0.00649268 Jy ! Total flux subtracted in 200 components = 0.00649268 Jy ! Clean residual min=-0.002543 max=0.002378 Jy/beam ! Clean residual mean=0.000003 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.115443 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 25 components and 0.115443 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=1.867 mas, bmaj=4.81 mas, bpa=8.764 degrees ! Estimated noise=0.769396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132195 Jy ! Component: 100 - total flux cleaned = 0.00136059 Jy ! Component: 150 - total flux cleaned = 0.00142045 Jy ! Component: 200 - total flux cleaned = 0.00151769 Jy ! Total flux subtracted in 200 components = 0.00151769 Jy ! Clean residual min=-0.002971 max=0.003222 Jy/beam ! Clean residual mean=0.000003 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.116961 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 = 8.29367e-05 Jy ! Component: 100 - total flux cleaned = 0.000153807 Jy ! Component: 150 - total flux cleaned = 0.000214899 Jy ! Component: 200 - total flux cleaned = 0.000267229 Jy ! Total flux subtracted in 200 components = 0.000267229 Jy ! Clean residual min=-0.002852 max=0.003111 Jy/beam ! Clean residual mean=0.000002 rms=0.000876 Jy/beam ! Combined flux in latest and established models = 0.117228 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.117228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.6202 mas, bmaj=1.555 mas, bpa=-3.9 degrees ! Estimated noise=0.490405 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012128 Jy ! Component: 100 - total flux cleaned = -0.000265737 Jy ! Component: 150 - total flux cleaned = -0.000247591 Jy ! Component: 200 - total flux cleaned = -0.000211659 Jy ! Total flux subtracted in 200 components = -0.000211659 Jy ! Clean residual min=-0.002423 max=0.002364 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.117016 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 43 components and 0.117016 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=0.092234Jy sigma=1.338335 ! Fit after self-cal, rms=0.092235Jy sigma=1.338227 wmodel J1942-3130_X_map.mod ! Writing 43 model components to file: J1942-3130_X_map.mod wobs J1942-3130_X_uvs.fits ! Writing UV FITS file: J1942-3130_X_uvs.fits wwins J1942-3130_X_map.win ! wwins: Wrote 2 windows to J1942-3130_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 = -0.000236968 Jy ! Component: 100 - total flux cleaned = -3.16814e-05 Jy ! Component: 150 - total flux cleaned = 8.21838e-05 Jy ! Component: 200 - total flux cleaned = 0.000264092 Jy ! Component: 250 - total flux cleaned = 0.00047415 Jy ! Component: 300 - total flux cleaned = 0.000576845 Jy ! Component: 350 - total flux cleaned = 0.000741258 Jy ! Component: 400 - total flux cleaned = 0.000836514 Jy ! Component: 450 - total flux cleaned = 0.000928711 Jy ! Component: 500 - total flux cleaned = 0.00101881 Jy ! Component: 550 - total flux cleaned = 0.00113571 Jy ! Component: 600 - total flux cleaned = 0.00119342 Jy ! Component: 650 - total flux cleaned = 0.0013609 Jy ! Component: 700 - total flux cleaned = 0.00146919 Jy ! Component: 750 - total flux cleaned = 0.00157547 Jy ! Component: 800 - total flux cleaned = 0.0017583 Jy ! Component: 850 - total flux cleaned = 0.001912 Jy ! Component: 900 - total flux cleaned = 0.00203765 Jy ! Component: 950 - total flux cleaned = 0.0021853 Jy ! Component: 1000 - total flux cleaned = 0.00235438 Jy ! Component: 1050 - total flux cleaned = 0.0024489 Jy ! Component: 1100 - total flux cleaned = 0.0025189 Jy ! Component: 1150 - total flux cleaned = 0.00261034 Jy ! Component: 1200 - total flux cleaned = 0.00265489 Jy ! Component: 1250 - total flux cleaned = 0.00274301 Jy ! Component: 1300 - total flux cleaned = 0.00276456 Jy ! Component: 1350 - total flux cleaned = 0.00287174 Jy ! Component: 1400 - total flux cleaned = 0.00285046 Jy ! Component: 1450 - total flux cleaned = 0.00285037 Jy ! Component: 1500 - total flux cleaned = 0.00293212 Jy ! Component: 1550 - total flux cleaned = 0.00289156 Jy ! Component: 1600 - total flux cleaned = 0.00289147 Jy ! Component: 1650 - total flux cleaned = 0.0029503 Jy ! Component: 1700 - total flux cleaned = 0.00300798 Jy ! Component: 1750 - total flux cleaned = 0.00302663 Jy ! Component: 1800 - total flux cleaned = 0.00298899 Jy ! Component: 1850 - total flux cleaned = 0.00302605 Jy ! Component: 1900 - total flux cleaned = 0.00304449 Jy ! Component: 1950 - total flux cleaned = 0.00304449 Jy ! Component: 2000 - total flux cleaned = 0.00309807 Jy ! Component: 2050 - total flux cleaned = 0.00316878 Jy ! Component: 2100 - total flux cleaned = 0.00325627 Jy ! Component: 2150 - total flux cleaned = 0.00332555 Jy ! Component: 2200 - total flux cleaned = 0.00341137 Jy ! Component: 2250 - total flux cleaned = 0.00344531 Jy ! Component: 2300 - total flux cleaned = 0.00352951 Jy ! Component: 2350 - total flux cleaned = 0.00354632 Jy ! Component: 2400 - total flux cleaned = 0.00362911 Jy ! Component: 2450 - total flux cleaned = 0.00369472 Jy ! Component: 2500 - total flux cleaned = 0.00379201 Jy ! Component: 2550 - total flux cleaned = 0.0038401 Jy ! Component: 2600 - total flux cleaned = 0.00391991 Jy ! Component: 2650 - total flux cleaned = 0.00403062 Jy ! Component: 2700 - total flux cleaned = 0.00410898 Jy ! Component: 2750 - total flux cleaned = 0.00420232 Jy ! Component: 2800 - total flux cleaned = 0.00427938 Jy ! Component: 2850 - total flux cleaned = 0.00437139 Jy ! Component: 2900 - total flux cleaned = 0.00443213 Jy ! Component: 2950 - total flux cleaned = 0.0045528 Jy ! Component: 3000 - total flux cleaned = 0.0046876 Jy ! Component: 3050 - total flux cleaned = 0.00476195 Jy ! Component: 3100 - total flux cleaned = 0.0049098 Jy ! Component: 3150 - total flux cleaned = 0.00507107 Jy ! Component: 3200 - total flux cleaned = 0.00521662 Jy ! Component: 3250 - total flux cleaned = 0.00533225 Jy ! Component: 3300 - total flux cleaned = 0.0054185 Jy ! Component: 3350 - total flux cleaned = 0.00554706 Jy ! Component: 3400 - total flux cleaned = 0.00564635 Jy ! Component: 3450 - total flux cleaned = 0.00574524 Jy ! Component: 3500 - total flux cleaned = 0.00588582 Jy ! Component: 3550 - total flux cleaned = 0.00598363 Jy ! Component: 3600 - total flux cleaned = 0.00609485 Jy ! Component: 3650 - total flux cleaned = 0.00623299 Jy ! Component: 3700 - total flux cleaned = 0.00632937 Jy ! Component: 3750 - total flux cleaned = 0.00646622 Jy ! Component: 3800 - total flux cleaned = 0.00656165 Jy ! Component: 3850 - total flux cleaned = 0.00668371 Jy ! Component: 3900 - total flux cleaned = 0.00677813 Jy ! Component: 3950 - total flux cleaned = 0.0068721 Jy ! Component: 4000 - total flux cleaned = 0.00697903 Jy ! Component: 4050 - total flux cleaned = 0.00708569 Jy ! Total flux subtracted in 4096 components = 0.0072052 Jy ! Clean residual min=-0.000882 max=0.000962 Jy/beam ! Clean residual mean=0.000008 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.124222 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 300 components and 0.124222 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1942-3130_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.6202 x 1.555 at -3.9 degrees (North through East) ! Clean map min=-0.0010398 max=0.10251 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1942-3130_X_map.fits wmodel /vlbi/uf001/uva//J1942-3130_X_map.mod ! Writing 300 model components to file: /vlbi/uf001/uva//J1942-3130_X_map.mod wobs /vlbi/uf001/uva//J1942-3130_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1942-3130_X_uvs.fits wwins /vlbi/uf001/uva//J1942-3130_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1942-3130_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.10251 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000194531 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.569302 0.569302 1.1386 2.27721 4.55442 9.10884 18.2177 36.4353 72.8707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.102 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 526.96 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1942-3130_X_dfm.log closed on Mon Jan 14 05:12:53 2019