! Started logfile: /vlbi/uf001/uva//J0003-1941_X_dfm.log on Sun Jan 13 20:22:11 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//J0003-1941_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0003-1941_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.991715 visibilities/baseline/integration-bin. ! Found source: J0003-1941 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 24420 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 J0003-1941_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008110Jy sigma=19.473594 ! Fit after self-cal, rms=0.922420Jy sigma=17.725525 ! 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=0.6186 mas, bmaj=1.597 mas, bpa=-3.641 degrees ! Estimated noise=0.42639 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 = 0.0582014 Jy ! Component: 100 - total flux cleaned = 0.0738944 Jy ! Total flux subtracted in 100 components = 0.0738944 Jy ! Clean residual min=-0.006342 max=0.019063 Jy/beam ! Clean residual mean=0.000022 rms=0.001539 Jy/beam ! Combined flux in latest and established models = 0.0738944 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0738944 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=0.080298Jy sigma=1.456463 ! Fit after self-cal, rms=0.079885Jy sigma=1.448478 ! Inverting map ! Added new window around map position (-1.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0169353 Jy ! Component: 100 - total flux cleaned = 0.0256197 Jy ! Total flux subtracted in 100 components = 0.0256197 Jy ! Clean residual min=-0.005436 max=0.008060 Jy/beam ! Clean residual mean=0.000016 rms=0.001130 Jy/beam ! Combined flux in latest and established models = 0.099514 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.099514 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=0.075863Jy sigma=1.351128 ! Fit after self-cal, rms=0.075349Jy sigma=1.341308 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00788608 Jy ! Component: 100 - total flux cleaned = 0.0129139 Jy ! Total flux subtracted in 100 components = 0.0129139 Jy ! Clean residual min=-0.004817 max=0.006903 Jy/beam ! Clean residual mean=0.000012 rms=0.000991 Jy/beam ! Combined flux in latest and established models = 0.112428 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.112428 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=0.074251Jy sigma=1.312518 ! Fit after self-cal, rms=0.074165Jy sigma=1.310526 ! Inverting map ! Added new window around map position (-1.6, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00583197 Jy ! Component: 100 - total flux cleaned = 0.00953591 Jy ! Total flux subtracted in 100 components = 0.00953591 Jy ! Clean residual min=-0.004281 max=0.006437 Jy/beam ! Clean residual mean=0.000009 rms=0.000911 Jy/beam ! Combined flux in latest and established models = 0.121964 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 32 components and 0.121964 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=0.073560Jy sigma=1.295092 ! Fit after self-cal, rms=0.073531Jy sigma=1.293792 ! 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=0.7622 mas, bmaj=1.884 mas, bpa=-3.085 degrees ! Estimated noise=0.254947 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 (1.8, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669797 Jy ! Component: 100 - total flux cleaned = 0.0115776 Jy ! Component: 150 - total flux cleaned = 0.0153929 Jy ! Component: 200 - total flux cleaned = 0.0185191 Jy ! Total flux subtracted in 200 components = 0.0185191 Jy ! Clean residual min=-0.003243 max=0.003249 Jy/beam ! Clean residual mean=0.000007 rms=0.000796 Jy/beam ! Combined flux in latest and established models = 0.140483 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 56 components and 0.140483 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=0.072756Jy sigma=1.274643 ! Fit after self-cal, rms=0.072750Jy sigma=1.274027 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7622 x 1.884 at -3.085 degrees (North through East) ! Clean map min=-0.0028931 max=0.075912 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.04 KP 0.87 ! LA 0.91 MK 0.98 NL 1.15 OV 0.93 ! SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.01 KP 0.93 ! LA 0.93 MK 1.04 NL 1.19 OV 0.89 ! SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.01 HN 0.94 KP 0.89 ! LA 0.98 MK 1.04 NL 1.12 OV 0.95 ! SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 0.91 ! LA 0.96 MK 1.04 NL 1.16 OV 0.92 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 0.87 ! LA 0.98 MK 1.04 NL 1.16 OV 0.92 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.06 KP 0.91 ! LA 0.96 MK 0.98 NL 1.09 OV 0.91 ! SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.07 KP 0.92 ! LA 0.92 MK 1.02 NL 1.16 OV 0.94 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.00 KP 0.93 ! LA 0.94 MK 0.95 NL 1.18 OV 0.96 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.01 KP 0.88 ! LA 0.99 MK 0.95 NL 1.14 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.98 KP 0.88 ! LA 0.97 MK 0.98 NL 1.11 OV 0.95 ! SC 1.07 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.95 KP 0.89 ! LA 0.92 MK 0.96 NL 1.19 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 0.99 KP 0.93 ! LA 0.93 MK 1.00 NL 1.13 OV 0.96 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.072750Jy sigma=1.274027 ! Fit after self-cal, rms=0.073298Jy sigma=1.260326 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7659 mas, bmaj=1.91 mas, bpa=-3.332 degrees ! Estimated noise=0.254833 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 (2.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025171 Jy ! Component: 100 - total flux cleaned = 0.00258593 Jy ! Component: 150 - total flux cleaned = 0.00258571 Jy ! Component: 200 - total flux cleaned = 0.00259016 Jy ! Total flux subtracted in 200 components = 0.00259016 Jy ! Clean residual min=-0.002595 max=0.002533 Jy/beam ! Clean residual mean=-0.000001 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.143073 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.143073 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=0.073135Jy sigma=1.257458 ! Fit after self-cal, rms=0.073223Jy sigma=1.256886 ! 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=0.073223Jy sigma=1.256886 ! Fit after self-cal, rms=0.076856Jy sigma=1.247096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.928 mas, bpa=-2.636 degrees ! Estimated noise=0.256714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000302236 Jy ! Component: 100 - total flux cleaned = 0.000104747 Jy ! Component: 150 - total flux cleaned = -0.000284394 Jy ! Component: 200 - total flux cleaned = -0.00058564 Jy ! Total flux subtracted in 200 components = -0.00058564 Jy ! Clean residual min=-0.001839 max=0.001713 Jy/beam ! Clean residual mean=-0.000002 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.142488 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 83 components and 0.142488 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=0.076806Jy sigma=1.245694 ! Fit after self-cal, rms=0.076874Jy sigma=1.245423 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 = 8.53994e-05 Jy ! Component: 100 - total flux cleaned = -0.000112096 Jy ! Component: 150 - total flux cleaned = -0.000172226 Jy ! Component: 200 - total flux cleaned = -0.00031391 Jy ! Total flux subtracted in 200 components = -0.00031391 Jy ! Clean residual min=-0.001730 max=0.001641 Jy/beam ! Clean residual mean=-0.000001 rms=0.000388 Jy/beam ! Combined flux in latest and established models = 0.142174 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.142174 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=0.076853Jy sigma=1.244853 ! Fit after self-cal, rms=0.076851Jy sigma=1.244827 ! 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=0.076851Jy sigma=1.244827 ! Fit after self-cal, rms=0.079900Jy sigma=1.243433 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7661 mas, bmaj=1.948 mas, bpa=-2.414 degrees ! Estimated noise=0.257472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000243432 Jy ! Component: 100 - total flux cleaned = -0.000539574 Jy ! Component: 150 - total flux cleaned = -0.00075945 Jy ! Component: 200 - total flux cleaned = -0.000891886 Jy ! Total flux subtracted in 200 components = -0.000891886 Jy ! Clean residual min=-0.001641 max=0.001442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.141282 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 106 components and 0.141282 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=0.079865Jy sigma=1.242542 ! Fit after self-cal, rms=0.079903Jy sigma=1.242469 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 = -8.70115e-05 Jy ! Component: 100 - total flux cleaned = -0.000173686 Jy ! Component: 150 - total flux cleaned = -0.000279138 Jy ! Component: 200 - total flux cleaned = -0.000378541 Jy ! Total flux subtracted in 200 components = -0.000378541 Jy ! Clean residual min=-0.001570 max=0.001393 Jy/beam ! Clean residual mean=-0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.140903 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 107 components and 0.140903 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=0.079887Jy sigma=1.242047 ! Fit after self-cal, rms=0.079884Jy sigma=1.242034 ! 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=0.079884Jy sigma=1.242034 ! Fit after self-cal, rms=0.080837Jy sigma=1.241880 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.007 mas, bmaj=4.124 mas, bpa=3.298 degrees ! Estimated noise=0.345591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000549162 Jy ! Component: 100 - total flux cleaned = -0.000725132 Jy ! Component: 150 - total flux cleaned = -0.000800151 Jy ! Component: 200 - total flux cleaned = -0.000827172 Jy ! Total flux subtracted in 200 components = -0.000827172 Jy ! Clean residual min=-0.001643 max=0.001795 Jy/beam ! Clean residual mean=-0.000004 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.140076 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 117 components and 0.140076 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=0.080837Jy sigma=1.241879 ! Fit after self-cal, rms=0.080850Jy sigma=1.241868 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 = -7.13399e-05 Jy ! Component: 100 - total flux cleaned = -8.36079e-05 Jy ! Component: 150 - total flux cleaned = -0.000118469 Jy ! Component: 200 - total flux cleaned = -0.000118738 Jy ! Total flux subtracted in 200 components = -0.000118738 Jy ! Clean residual min=-0.001617 max=0.001753 Jy/beam ! Clean residual mean=-0.000004 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.139957 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 120 components and 0.139957 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=0.080852Jy sigma=1.241937 ! Fit after self-cal, rms=0.080853Jy sigma=1.241933 ! 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=0.7652 mas, bmaj=1.953 mas, bpa=-2.397 degrees ! Estimated noise=0.257274 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7652 x 1.953 at -2.397 degrees (North through East) ! Clean map min=-0.0013647 max=0.075764 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=0.6194 mas, bmaj=1.656 mas, bpa=-2.418 degrees ! Estimated noise=0.438766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0604126 Jy ! Component: 100 - total flux cleaned = 0.0839294 Jy ! Component: 150 - total flux cleaned = 0.0968072 Jy ! Component: 200 - total flux cleaned = 0.105064 Jy ! Total flux subtracted in 200 components = 0.105064 Jy ! Clean residual min=-0.003320 max=0.005953 Jy/beam ! Clean residual mean=0.000009 rms=0.000788 Jy/beam ! Combined flux in latest and established models = 0.105064 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.105064 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7652 mas, bmaj=1.953 mas, bpa=-2.397 degrees ! Estimated noise=0.257274 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 (-0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00885506 Jy ! Component: 100 - total flux cleaned = 0.0141617 Jy ! Component: 150 - total flux cleaned = 0.0181271 Jy ! Component: 200 - total flux cleaned = 0.0211909 Jy ! Total flux subtracted in 200 components = 0.0211909 Jy ! Clean residual min=-0.001902 max=0.001865 Jy/beam ! Clean residual mean=0.000005 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.126255 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.126255 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=2.007 mas, bmaj=4.124 mas, bpa=3.298 degrees ! Estimated noise=0.345591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00399426 Jy ! Component: 100 - total flux cleaned = 0.00650936 Jy ! Component: 150 - total flux cleaned = 0.00825558 Jy ! Component: 200 - total flux cleaned = 0.00952381 Jy ! Total flux subtracted in 200 components = 0.00952381 Jy ! Clean residual min=-0.001771 max=0.001723 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.135779 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 = 0.000958379 Jy ! Component: 100 - total flux cleaned = 0.00172469 Jy ! Component: 150 - total flux cleaned = 0.00234497 Jy ! Component: 200 - total flux cleaned = 0.00261763 Jy ! Total flux subtracted in 200 components = 0.00261763 Jy ! Clean residual min=-0.001553 max=0.001723 Jy/beam ! Clean residual mean=-0.000003 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.138396 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 120 components and 0.138396 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7652 mas, bmaj=1.953 mas, bpa=-2.397 degrees ! Estimated noise=0.257274 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588753 Jy ! Component: 100 - total flux cleaned = 0.00084779 Jy ! Component: 150 - total flux cleaned = 0.000943545 Jy ! Component: 200 - total flux cleaned = 0.00103074 Jy ! Total flux subtracted in 200 components = 0.00103074 Jy ! Clean residual min=-0.001462 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.139427 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 135 components and 0.139427 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=0.080864Jy sigma=1.241621 ! Fit after self-cal, rms=0.080787Jy sigma=1.241350 wmodel J0003-1941_X_map.mod ! Writing 135 model components to file: J0003-1941_X_map.mod wobs J0003-1941_X_uvs.fits ! Writing UV FITS file: J0003-1941_X_uvs.fits wwins J0003-1941_X_map.win ! wwins: Wrote 6 windows to J0003-1941_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 = -0.000192545 Jy ! Component: 100 - total flux cleaned = -0.000242528 Jy ! Component: 150 - total flux cleaned = -0.000125284 Jy ! Component: 200 - total flux cleaned = 7.93974e-05 Jy ! Component: 250 - total flux cleaned = 0.000233891 Jy ! Component: 300 - total flux cleaned = 0.000384937 Jy ! Component: 350 - total flux cleaned = 0.000470033 Jy ! Component: 400 - total flux cleaned = 0.0005956 Jy ! Component: 450 - total flux cleaned = 0.000739572 Jy ! Component: 500 - total flux cleaned = 0.000840615 Jy ! Component: 550 - total flux cleaned = 0.000900422 Jy ! Component: 600 - total flux cleaned = 0.000959346 Jy ! Component: 650 - total flux cleaned = 0.00105609 Jy ! Component: 700 - total flux cleaned = 0.00111318 Jy ! Component: 750 - total flux cleaned = 0.00115102 Jy ! Component: 800 - total flux cleaned = 0.00126263 Jy ! Component: 850 - total flux cleaned = 0.0012995 Jy ! Component: 900 - total flux cleaned = 0.00133562 Jy ! Component: 950 - total flux cleaned = 0.0013355 Jy ! Component: 1000 - total flux cleaned = 0.00140657 Jy ! Component: 1050 - total flux cleaned = 0.00142423 Jy ! Component: 1100 - total flux cleaned = 0.00144142 Jy ! Component: 1150 - total flux cleaned = 0.00149318 Jy ! Component: 1200 - total flux cleaned = 0.00154444 Jy ! Component: 1250 - total flux cleaned = 0.00162871 Jy ! Component: 1300 - total flux cleaned = 0.00164536 Jy ! Component: 1350 - total flux cleaned = 0.00169512 Jy ! Component: 1400 - total flux cleaned = 0.00172797 Jy ! Component: 1450 - total flux cleaned = 0.00180917 Jy ! Component: 1500 - total flux cleaned = 0.00184141 Jy ! Component: 1550 - total flux cleaned = 0.00187315 Jy ! Component: 1600 - total flux cleaned = 0.00192047 Jy ! Component: 1650 - total flux cleaned = 0.00188908 Jy ! Component: 1700 - total flux cleaned = 0.00188921 Jy ! Component: 1750 - total flux cleaned = 0.00193531 Jy ! Component: 1800 - total flux cleaned = 0.0018742 Jy ! Component: 1850 - total flux cleaned = 0.0019957 Jy ! Component: 1900 - total flux cleaned = 0.0020107 Jy ! Component: 1950 - total flux cleaned = 0.00198081 Jy ! Component: 2000 - total flux cleaned = 0.00199572 Jy ! Component: 2050 - total flux cleaned = 0.00209891 Jy ! Component: 2100 - total flux cleaned = 0.00212797 Jy ! Component: 2150 - total flux cleaned = 0.00215691 Jy ! Component: 2200 - total flux cleaned = 0.00214238 Jy ! Component: 2250 - total flux cleaned = 0.0022281 Jy ! Component: 2300 - total flux cleaned = 0.00221377 Jy ! Component: 2350 - total flux cleaned = 0.00222817 Jy ! Component: 2400 - total flux cleaned = 0.00225631 Jy ! Component: 2450 - total flux cleaned = 0.00229806 Jy ! Component: 2500 - total flux cleaned = 0.00233958 Jy ! Component: 2550 - total flux cleaned = 0.00236693 Jy ! Component: 2600 - total flux cleaned = 0.00238061 Jy ! Component: 2650 - total flux cleaned = 0.00243496 Jy ! Component: 2700 - total flux cleaned = 0.00247537 Jy ! Component: 2750 - total flux cleaned = 0.00251567 Jy ! Component: 2800 - total flux cleaned = 0.00258229 Jy ! Component: 2850 - total flux cleaned = 0.00264853 Jy ! Component: 2900 - total flux cleaned = 0.00267482 Jy ! Component: 2950 - total flux cleaned = 0.00276647 Jy ! Component: 3000 - total flux cleaned = 0.00279252 Jy ! Component: 3050 - total flux cleaned = 0.00280541 Jy ! Component: 3100 - total flux cleaned = 0.002857 Jy ! Component: 3150 - total flux cleaned = 0.0028826 Jy ! Component: 3200 - total flux cleaned = 0.00294634 Jy ! Component: 3250 - total flux cleaned = 0.00295906 Jy ! Component: 3300 - total flux cleaned = 0.00300942 Jy ! Component: 3350 - total flux cleaned = 0.00309714 Jy ! Component: 3400 - total flux cleaned = 0.00309712 Jy ! Component: 3450 - total flux cleaned = 0.00317134 Jy ! Component: 3500 - total flux cleaned = 0.00319598 Jy ! Component: 3550 - total flux cleaned = 0.00320823 Jy ! Component: 3600 - total flux cleaned = 0.00324489 Jy ! Component: 3650 - total flux cleaned = 0.00331765 Jy ! Component: 3700 - total flux cleaned = 0.00335393 Jy ! Component: 3750 - total flux cleaned = 0.00335385 Jy ! Component: 3800 - total flux cleaned = 0.00338977 Jy ! Component: 3850 - total flux cleaned = 0.00341341 Jy ! Component: 3900 - total flux cleaned = 0.00340161 Jy ! Component: 3950 - total flux cleaned = 0.00347226 Jy ! Component: 4000 - total flux cleaned = 0.00349567 Jy ! Component: 4050 - total flux cleaned = 0.00356565 Jy ! Total flux subtracted in 4096 components = 0.00365837 Jy ! Clean residual min=-0.000603 max=0.000652 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.143086 Jy keep ! Adding 335 model components to the UV plane model. ! The established model now contains 470 components and 0.143086 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0003-1941_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7652 x 1.953 at -2.397 degrees (North through East) ! Clean map min=-0.0012032 max=0.077181 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0003-1941_X_map.fits wmodel /vlbi/uf001/uva//J0003-1941_X_map.mod ! Writing 470 model components to file: /vlbi/uf001/uva//J0003-1941_X_map.mod wobs /vlbi/uf001/uva//J0003-1941_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0003-1941_X_uvs.fits wwins /vlbi/uf001/uva//J0003-1941_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0003-1941_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0771811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000195231 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.758855 0.758855 1.51771 3.03542 6.07084 12.1417 24.2833 48.5667 97.1334 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.077 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 395.332 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0003-1941_X_dfm.log closed on Sun Jan 13 20:22:16 2019