! Started logfile: /vlbi/uf001/uva//J0506+2141_X_dfm.log on Sun Jan 13 22:27:57 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//J0506+2141_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0506+2141_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978947 visibilities/baseline/integration-bin. ! Found source: J0506+2141 ! ! 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 30132 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 J0506+2141_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007820Jy sigma=25.815069 ! Fit after self-cal, rms=0.902563Jy sigma=23.106933 ! 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=0.7049 mas, bmaj=1.545 mas, bpa=-0.6779 degrees ! Estimated noise=0.302172 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 = 0.0730443 Jy ! Component: 100 - total flux cleaned = 0.0918612 Jy ! Total flux subtracted in 100 components = 0.0918612 Jy ! Clean residual min=-0.003916 max=0.008027 Jy/beam ! Clean residual mean=-0.000001 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0918612 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0918612 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=0.057808Jy sigma=1.405545 ! Fit after self-cal, rms=0.057766Jy sigma=1.404496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892398 Jy ! Component: 100 - total flux cleaned = 0.0134906 Jy ! Total flux subtracted in 100 components = 0.0134906 Jy ! Clean residual min=-0.003878 max=0.004378 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.105352 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 8 components and 0.105352 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=0.056146Jy sigma=1.362427 ! Fit after self-cal, rms=0.056152Jy sigma=1.362188 ! Inverting map ! Added new window around map position (-2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00442303 Jy ! Component: 100 - total flux cleaned = 0.00703997 Jy ! Total flux subtracted in 100 components = 0.00703997 Jy ! Clean residual min=-0.003837 max=0.003690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.112392 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.112392 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=0.055792Jy sigma=1.351991 ! Fit after self-cal, rms=0.055757Jy sigma=1.351045 ! Inverting map ! Added new window around map position (-5.6, 8.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313304 Jy ! Component: 100 - total flux cleaned = 0.00441151 Jy ! Total flux subtracted in 100 components = 0.00441151 Jy ! Clean residual min=-0.003597 max=0.003401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000600 Jy/beam ! Combined flux in latest and established models = 0.116803 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 25 components and 0.116803 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=0.055594Jy sigma=1.346731 ! Fit after self-cal, rms=0.055578Jy sigma=1.346271 ! 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=0.9062 mas, bmaj=1.835 mas, bpa=-0.3586 degrees ! Estimated noise=0.16265 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 (-0.8, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00242469 Jy ! Component: 100 - total flux cleaned = 0.00285018 Jy ! Component: 150 - total flux cleaned = 0.00314698 Jy ! Component: 200 - total flux cleaned = 0.00350171 Jy ! Total flux subtracted in 200 components = 0.00350171 Jy ! Clean residual min=-0.002735 max=0.002446 Jy/beam ! Clean residual mean=-0.000003 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.120305 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.120305 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=0.055399Jy sigma=1.341397 ! Fit after self-cal, rms=0.055387Jy sigma=1.341185 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9062 x 1.835 at -0.3586 degrees (North through East) ! Clean map min=-0.0024984 max=0.097044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.97 HN 0.90 KP 0.99 ! LA 0.94 MK 1.05 NL 1.12 OV 0.91 ! PT 1.04 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.88 KP 1.00 ! LA 0.95 MK 1.06 NL 1.10 OV 0.94 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.88 KP 1.02 ! LA 0.94 MK 1.07 NL 1.11 OV 0.93 ! PT 1.01 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.91 KP 1.04 ! LA 0.94 MK 1.06 NL 1.11 OV 0.94 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.87 KP 0.97 ! LA 0.94 MK 1.03 NL 1.12 OV 0.94 ! PT 1.03 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.91 KP 1.01 ! LA 0.92 MK 1.05 NL 1.16 OV 0.91 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.86 KP 1.03 ! LA 0.98 MK 1.02 NL 1.10 OV 0.95 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.90 KP 1.05 ! LA 0.95 MK 1.08 NL 1.10 OV 0.93 ! PT 1.02 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.90 KP 1.00 ! LA 0.97 MK 1.04 NL 1.13 OV 0.92 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.91 KP 1.00 ! LA 0.93 MK 1.04 NL 1.12 OV 0.95 ! PT 1.06 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.86 KP 1.01 ! LA 0.95 MK 1.03 NL 1.09 OV 0.95 ! PT 1.02 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.87 KP 0.98 ! LA 0.96 MK 1.00 NL 1.12 OV 0.94 ! PT 1.01 SC 0.97 ! ! ! Fit before self-cal, rms=0.055387Jy sigma=1.341185 ! Fit after self-cal, rms=0.053856Jy sigma=1.321737 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=1.84 mas, bpa=-0.1237 degrees ! Estimated noise=0.162144 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 = -0.0012876 Jy ! Component: 100 - total flux cleaned = -0.00173258 Jy ! Component: 150 - total flux cleaned = -0.00204751 Jy ! Component: 200 - total flux cleaned = -0.00221202 Jy ! Total flux subtracted in 200 components = -0.00221202 Jy ! Clean residual min=-0.001267 max=0.001294 Jy/beam ! Clean residual mean=-0.000002 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.118093 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 69 components and 0.118093 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=0.053773Jy sigma=1.319492 ! Fit after self-cal, rms=0.053792Jy sigma=1.319085 ! 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=0.053792Jy sigma=1.319085 ! Fit after self-cal, rms=0.053604Jy sigma=1.312337 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9048 mas, bmaj=1.836 mas, bpa=-0.23 degrees ! Estimated noise=0.161848 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000947677 Jy ! Component: 100 - total flux cleaned = -0.00114439 Jy ! Component: 150 - total flux cleaned = -0.00122582 Jy ! Component: 200 - total flux cleaned = -0.00129562 Jy ! Total flux subtracted in 200 components = -0.00129562 Jy ! Clean residual min=-0.000987 max=0.000973 Jy/beam ! Clean residual mean=-0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.116797 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.116797 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=0.053570Jy sigma=1.311483 ! Fit after self-cal, rms=0.053578Jy sigma=1.311350 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 = -0.000218754 Jy ! Component: 100 - total flux cleaned = -0.000278469 Jy ! Component: 150 - total flux cleaned = -0.000295528 Jy ! Component: 200 - total flux cleaned = -0.000264367 Jy ! Total flux subtracted in 200 components = -0.000264367 Jy ! Clean residual min=-0.000976 max=0.000943 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.116533 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 90 components and 0.116533 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=0.053566Jy sigma=1.311067 ! Fit after self-cal, rms=0.053565Jy sigma=1.311053 ! 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=0.053565Jy sigma=1.311053 ! Fit after self-cal, rms=0.053453Jy sigma=1.310813 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=1.836 mas, bpa=-0.1814 degrees ! Estimated noise=0.161675 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000507523 Jy ! Component: 100 - total flux cleaned = -0.000634528 Jy ! Component: 150 - total flux cleaned = -0.000721121 Jy ! Component: 200 - total flux cleaned = -0.000692088 Jy ! Total flux subtracted in 200 components = -0.000692088 Jy ! Clean residual min=-0.000864 max=0.000837 Jy/beam ! Clean residual mean=-0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.115841 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 93 components and 0.115841 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=0.053440Jy sigma=1.310488 ! Fit after self-cal, rms=0.053440Jy sigma=1.310464 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 = -0.000126291 Jy ! Component: 100 - total flux cleaned = -0.0001396 Jy ! Component: 150 - total flux cleaned = -0.000139221 Jy ! Component: 200 - total flux cleaned = -0.00015026 Jy ! Total flux subtracted in 200 components = -0.00015026 Jy ! Clean residual min=-0.000857 max=0.000819 Jy/beam ! Clean residual mean=-0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.115691 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 99 components and 0.115691 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=0.053434Jy sigma=1.310332 ! Fit after self-cal, rms=0.053434Jy sigma=1.310326 ! 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=0.053434Jy sigma=1.310326 ! Fit after self-cal, rms=0.053377Jy sigma=1.310236 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.057 mas, bmaj=2.829 mas, bpa=-1.943 degrees ! Estimated noise=0.206157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000118211 Jy ! Component: 100 - total flux cleaned = -0.000187952 Jy ! Component: 150 - total flux cleaned = -0.000258985 Jy ! Component: 200 - total flux cleaned = -0.000327103 Jy ! Total flux subtracted in 200 components = -0.000327103 Jy ! Clean residual min=-0.000861 max=0.000877 Jy/beam ! Clean residual mean=-0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.115364 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.115364 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=0.053374Jy sigma=1.310119 ! Fit after self-cal, rms=0.053374Jy sigma=1.310103 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 = -3.25979e-05 Jy ! Component: 100 - total flux cleaned = -9.49269e-05 Jy ! Component: 150 - total flux cleaned = -0.000119962 Jy ! Component: 200 - total flux cleaned = -0.000141509 Jy ! Total flux subtracted in 200 components = -0.000141509 Jy ! Clean residual min=-0.000858 max=0.000856 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.115222 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 120 components and 0.115222 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=0.053375Jy sigma=1.310072 ! Fit after self-cal, rms=0.053373Jy sigma=1.310056 ! 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=0.9025 mas, bmaj=1.835 mas, bpa=-0.1451 degrees ! Estimated noise=0.161603 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9025 x 1.835 at -0.1451 degrees (North through East) ! Clean map min=-0.00080035 max=0.096702 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=0.7043 mas, bmaj=1.548 mas, bpa=-0.5172 degrees ! Estimated noise=0.298916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0721365 Jy ! Component: 100 - total flux cleaned = 0.091 Jy ! Component: 150 - total flux cleaned = 0.100103 Jy ! Component: 200 - total flux cleaned = 0.105626 Jy ! Total flux subtracted in 200 components = 0.105626 Jy ! Clean residual min=-0.001971 max=0.002909 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.105626 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.105626 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=1.835 mas, bpa=-0.1451 degrees ! Estimated noise=0.161603 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 = 0.00422496 Jy ! Component: 100 - total flux cleaned = 0.00658277 Jy ! Component: 150 - total flux cleaned = 0.00804522 Jy ! Component: 200 - total flux cleaned = 0.00882733 Jy ! Total flux subtracted in 200 components = 0.00882733 Jy ! Clean residual min=-0.001125 max=0.001005 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.114454 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 27 components and 0.114454 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=2.057 mas, bmaj=2.829 mas, bpa=-1.943 degrees ! Estimated noise=0.206157 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000564306 Jy ! Component: 100 - total flux cleaned = 0.000625237 Jy ! Component: 150 - total flux cleaned = 0.000656324 Jy ! Component: 200 - total flux cleaned = 0.000706471 Jy ! Total flux subtracted in 200 components = 0.000706471 Jy ! Clean residual min=-0.000869 max=0.000857 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.11516 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 = 5.15354e-05 Jy ! Component: 100 - total flux cleaned = 6.01915e-05 Jy ! Component: 150 - total flux cleaned = 6.0103e-05 Jy ! Component: 200 - total flux cleaned = 6.80683e-05 Jy ! Total flux subtracted in 200 components = 6.80683e-05 Jy ! Clean residual min=-0.000865 max=0.000855 Jy/beam ! Clean residual mean=-0.000002 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.115228 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 48 components and 0.115228 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=1.835 mas, bpa=-0.1451 degrees ! Estimated noise=0.161603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251659 Jy ! Component: 100 - total flux cleaned = 0.00031711 Jy ! Component: 150 - total flux cleaned = 0.000297984 Jy ! Component: 200 - total flux cleaned = 0.00029917 Jy ! Total flux subtracted in 200 components = 0.00029917 Jy ! Clean residual min=-0.000931 max=0.000811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.115527 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.115527 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=0.053394Jy sigma=1.310663 ! Fit after self-cal, rms=0.053390Jy sigma=1.310594 wmodel J0506+2141_X_map.mod ! Writing 62 model components to file: J0506+2141_X_map.mod wobs J0506+2141_X_uvs.fits ! Writing UV FITS file: J0506+2141_X_uvs.fits wwins J0506+2141_X_map.win ! wwins: Wrote 4 windows to J0506+2141_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 = -0.0001518 Jy ! Component: 100 - total flux cleaned = -0.000196545 Jy ! Component: 150 - total flux cleaned = -0.000268302 Jy ! Component: 200 - total flux cleaned = -0.000268362 Jy ! Component: 250 - total flux cleaned = -0.000254974 Jy ! Component: 300 - total flux cleaned = -0.000228302 Jy ! Component: 350 - total flux cleaned = -0.000228405 Jy ! Component: 400 - total flux cleaned = -0.000279634 Jy ! Component: 450 - total flux cleaned = -0.000317261 Jy ! Component: 500 - total flux cleaned = -0.00034191 Jy ! Component: 550 - total flux cleaned = -0.000390801 Jy ! Component: 600 - total flux cleaned = -0.000414987 Jy ! Component: 650 - total flux cleaned = -0.000474685 Jy ! Component: 700 - total flux cleaned = -0.00051 Jy ! Component: 750 - total flux cleaned = -0.000556257 Jy ! Component: 800 - total flux cleaned = -0.000590472 Jy ! Component: 850 - total flux cleaned = -0.00063577 Jy ! Component: 900 - total flux cleaned = -0.000691566 Jy ! Component: 950 - total flux cleaned = -0.000746648 Jy ! Component: 1000 - total flux cleaned = -0.000790237 Jy ! Component: 1050 - total flux cleaned = -0.000854906 Jy ! Component: 1100 - total flux cleaned = -0.00087629 Jy ! Component: 1150 - total flux cleaned = -0.000908036 Jy ! Component: 1200 - total flux cleaned = -0.000960215 Jy ! Component: 1250 - total flux cleaned = -0.000960286 Jy ! Component: 1300 - total flux cleaned = -0.00101165 Jy ! Component: 1350 - total flux cleaned = -0.00106245 Jy ! Component: 1400 - total flux cleaned = -0.00108264 Jy ! Component: 1450 - total flux cleaned = -0.00110257 Jy ! Component: 1500 - total flux cleaned = -0.00112234 Jy ! Component: 1550 - total flux cleaned = -0.00116142 Jy ! Component: 1600 - total flux cleaned = -0.00112267 Jy ! Component: 1650 - total flux cleaned = -0.00116129 Jy ! Component: 1700 - total flux cleaned = -0.00118983 Jy ! Component: 1750 - total flux cleaned = -0.00121816 Jy ! Component: 1800 - total flux cleaned = -0.00125572 Jy ! Component: 1850 - total flux cleaned = -0.00126509 Jy ! Component: 1900 - total flux cleaned = -0.00128359 Jy ! Component: 1950 - total flux cleaned = -0.00129281 Jy ! Component: 2000 - total flux cleaned = -0.00130193 Jy ! Component: 2050 - total flux cleaned = -0.001302 Jy ! Component: 2100 - total flux cleaned = -0.00130214 Jy ! Component: 2150 - total flux cleaned = -0.00132889 Jy ! Component: 2200 - total flux cleaned = -0.00132891 Jy ! Component: 2250 - total flux cleaned = -0.00135543 Jy ! Component: 2300 - total flux cleaned = -0.00133783 Jy ! Component: 2350 - total flux cleaned = -0.00136398 Jy ! Component: 2400 - total flux cleaned = -0.00136395 Jy ! Component: 2450 - total flux cleaned = -0.00135539 Jy ! Component: 2500 - total flux cleaned = -0.00137246 Jy ! Component: 2550 - total flux cleaned = -0.00135545 Jy ! Component: 2600 - total flux cleaned = -0.00136395 Jy ! Component: 2650 - total flux cleaned = -0.0013555 Jy ! Component: 2700 - total flux cleaned = -0.00135552 Jy ! Component: 2750 - total flux cleaned = -0.00138867 Jy ! Component: 2800 - total flux cleaned = -0.00139688 Jy ! Component: 2850 - total flux cleaned = -0.00137221 Jy ! Component: 2900 - total flux cleaned = -0.00139672 Jy ! Component: 2950 - total flux cleaned = -0.00138856 Jy ! Component: 3000 - total flux cleaned = -0.0013966 Jy ! Component: 3050 - total flux cleaned = -0.00140462 Jy ! Component: 3100 - total flux cleaned = -0.00142859 Jy ! Component: 3150 - total flux cleaned = -0.00142865 Jy ! Component: 3200 - total flux cleaned = -0.00145225 Jy ! Component: 3250 - total flux cleaned = -0.00144444 Jy ! Component: 3300 - total flux cleaned = -0.00145226 Jy ! Component: 3350 - total flux cleaned = -0.00147559 Jy ! Component: 3400 - total flux cleaned = -0.00146013 Jy ! Component: 3450 - total flux cleaned = -0.00148324 Jy ! Component: 3500 - total flux cleaned = -0.00153684 Jy ! Component: 3550 - total flux cleaned = -0.0015216 Jy ! Component: 3600 - total flux cleaned = -0.00154426 Jy ! Component: 3650 - total flux cleaned = -0.00155929 Jy ! Component: 3700 - total flux cleaned = -0.00154421 Jy ! Component: 3750 - total flux cleaned = -0.0015741 Jy ! Component: 3800 - total flux cleaned = -0.0015593 Jy ! Component: 3850 - total flux cleaned = -0.00161109 Jy ! Component: 3900 - total flux cleaned = -0.00162578 Jy ! Component: 3950 - total flux cleaned = -0.00165511 Jy ! Component: 4000 - total flux cleaned = -0.00164776 Jy ! Component: 4050 - total flux cleaned = -0.00167686 Jy ! Total flux subtracted in 4096 components = -0.00170579 Jy ! Clean residual min=-0.000407 max=0.000455 Jy/beam ! Clean residual mean=-0.000000 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.113822 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 386 components and 0.113822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0506+2141_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9025 x 1.835 at -0.1451 degrees (North through East) ! Clean map min=-0.00071038 max=0.096675 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0506+2141_X_map.fits wmodel /vlbi/uf001/uva//J0506+2141_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J0506+2141_X_map.mod wobs /vlbi/uf001/uva//J0506+2141_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0506+2141_X_uvs.fits wwins /vlbi/uf001/uva//J0506+2141_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0506+2141_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0966754 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000127021 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.394168 0.394168 0.788336 1.57667 3.15334 6.30669 12.6134 25.2268 50.4535 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 761.096 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0506+2141_X_dfm.log closed on Sun Jan 13 22:28:03 2019