! Started logfile: /vlbi/uf001/uva//J1805-1408_X_dfm.log on Mon Jan 14 04:30:30 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//J1805-1408_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1805-1408_X_uva.fits ! AN table 1: 109 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.86524 visibilities/baseline/integration-bin. ! Found source: J1805-1408 ! ! 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 50928 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 J1805-1408_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 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 82 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003675Jy sigma=20.408288 ! Fit after self-cal, rms=0.960158Jy sigma=19.419578 ! 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=0.794 mas, bmaj=1.749 mas, bpa=6.073 degrees ! Estimated noise=0.345849 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 = 0.0292378 Jy ! Component: 100 - total flux cleaned = 0.0385843 Jy ! Total flux subtracted in 100 components = 0.0385843 Jy ! Clean residual min=-0.003428 max=0.005979 Jy/beam ! Clean residual mean=0.000005 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0385843 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0385843 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=0.071135Jy sigma=1.328716 ! Fit after self-cal, rms=0.069970Jy sigma=1.303303 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00766723 Jy ! Component: 100 - total flux cleaned = 0.0126101 Jy ! Total flux subtracted in 100 components = 0.0126101 Jy ! Clean residual min=-0.003440 max=0.004598 Jy/beam ! Clean residual mean=0.000004 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0511944 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.0511944 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=0.068630Jy sigma=1.260037 ! Fit after self-cal, rms=0.068669Jy sigma=1.259414 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.054 mas, bmaj=2.321 mas, bpa=6.294 degrees ! Estimated noise=0.159391 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, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784126 Jy ! Component: 100 - total flux cleaned = 0.0129262 Jy ! Component: 150 - total flux cleaned = 0.0165722 Jy ! Component: 200 - total flux cleaned = 0.0192376 Jy ! Total flux subtracted in 200 components = 0.0192376 Jy ! Clean residual min=-0.003152 max=0.004650 Jy/beam ! Clean residual mean=0.000003 rms=0.000738 Jy/beam ! Combined flux in latest and established models = 0.070432 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 69 components and 0.070432 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=0.067819Jy sigma=1.230635 ! Fit after self-cal, rms=0.067787Jy sigma=1.228640 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.054 x 2.321 at 6.294 degrees (North through East) ! Clean map min=-0.0031498 max=0.039668 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.99 HN 1.19 KP 1.06 ! LA 0.75 MK 1.20 NL 1.29 OV 1.06 ! PT 0.96 SC 1.25 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.99 HN 1.16 KP 1.04 ! LA 0.78 MK 1.13 NL 1.28 OV 1.05 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 1.16 KP 1.02 ! LA 0.76 MK 1.29 NL 1.24 OV 1.02 ! PT 0.97 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.19 KP 1.03 ! LA 0.75 MK 1.13 NL 1.22 OV 1.03 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.07 HN 1.23 KP 1.05 ! LA 0.74 MK 0.98 NL 1.22 OV 1.06 ! PT 0.99 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.05 KP 1.06 ! LA 0.74 MK 1.19 NL 1.23 OV 1.02 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 1.08 KP 1.05 ! LA 0.73 MK 1.10 NL 1.27 OV 1.02 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.01 HN 1.05 KP 1.10 ! LA 0.73 MK 1.13 NL 1.24 OV 1.03 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.01 KP 1.07 ! LA 0.73 MK 0.97 NL 1.22 OV 1.02 ! PT 0.96 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.99 KP 1.08 ! LA 0.74 MK 0.88 NL 1.28 OV 1.04 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 1.00 KP 1.04 ! LA 0.73 MK 0.99 NL 1.26 OV 1.02 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 HN 0.97 KP 1.05 ! LA 0.77 MK 0.89 NL 1.24 OV 0.94 ! PT 1.01 SC 0.86 ! ! ! Fit before self-cal, rms=0.067787Jy sigma=1.228640 ! Fit after self-cal, rms=0.071181Jy sigma=1.208761 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.382 mas, bpa=7.162 degrees ! Estimated noise=0.161789 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 = 0.000316523 Jy ! Component: 100 - total flux cleaned = 0.000253126 Jy ! Component: 150 - total flux cleaned = 0.000202792 Jy ! Component: 200 - total flux cleaned = 0.000161314 Jy ! Total flux subtracted in 200 components = 0.000161314 Jy ! Clean residual min=-0.001038 max=0.001139 Jy/beam ! Clean residual mean=-0.000003 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0705933 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.0705933 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=0.071150Jy sigma=1.208381 ! Fit after self-cal, rms=0.071647Jy sigma=1.205363 ! 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=0.071647Jy sigma=1.205363 ! Fit after self-cal, rms=0.071798Jy sigma=1.203245 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.059 mas, bmaj=2.374 mas, bpa=7.035 degrees ! Estimated noise=0.162194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000279278 Jy ! Component: 100 - total flux cleaned = 0.000255002 Jy ! Component: 150 - total flux cleaned = 0.000254976 Jy ! Component: 200 - total flux cleaned = 0.000237335 Jy ! Total flux subtracted in 200 components = 0.000237335 Jy ! Clean residual min=-0.001078 max=0.001190 Jy/beam ! Clean residual mean=-0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0708307 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 88 components and 0.0708307 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=0.071776Jy sigma=1.203066 ! Fit after self-cal, rms=0.071866Jy sigma=1.202823 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (0.8, 31.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100309 Jy ! Component: 100 - total flux cleaned = 0.00113127 Jy ! Component: 150 - total flux cleaned = 0.00111135 Jy ! Component: 200 - total flux cleaned = 0.00103668 Jy ! Total flux subtracted in 200 components = 0.00103668 Jy ! Clean residual min=-0.001120 max=0.001083 Jy/beam ! Clean residual mean=-0.000003 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0718673 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 0.0718673 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=0.071842Jy sigma=1.202428 ! Fit after self-cal, rms=0.071842Jy sigma=1.202326 ! 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=0.071842Jy sigma=1.202326 ! Fit after self-cal, rms=0.070992Jy sigma=1.201756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.357 mas, bpa=7.219 degrees ! Estimated noise=0.160592 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000553921 Jy ! Component: 100 - total flux cleaned = 0.000624222 Jy ! Component: 150 - total flux cleaned = 0.000603871 Jy ! Component: 200 - total flux cleaned = 0.000530229 Jy ! Total flux subtracted in 200 components = 0.000530229 Jy ! Clean residual min=-0.001091 max=0.001086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0723976 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 107 components and 0.0723976 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=0.070972Jy sigma=1.201565 ! Fit after self-cal, rms=0.070993Jy sigma=1.201456 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 = 0.000248902 Jy ! Component: 100 - total flux cleaned = 0.00018828 Jy ! Component: 150 - total flux cleaned = 9.76618e-05 Jy ! Component: 200 - total flux cleaned = 1.50918e-05 Jy ! Total flux subtracted in 200 components = 1.50918e-05 Jy ! Clean residual min=-0.001089 max=0.001074 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0724126 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.0724127 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=0.070979Jy sigma=1.201308 ! Fit after self-cal, rms=0.070977Jy sigma=1.201268 ! Inverting map ! Added new window around map position (-11.8, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000477958 Jy ! Component: 100 - total flux cleaned = 0.000422588 Jy ! Component: 150 - total flux cleaned = 0.000420926 Jy ! Component: 200 - total flux cleaned = 0.000364637 Jy ! Total flux subtracted in 200 components = 0.000364637 Jy ! Clean residual min=-0.001109 max=0.001009 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0727773 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 125 components and 0.0727773 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=0.070958Jy sigma=1.200825 ! Fit after self-cal, rms=0.070971Jy sigma=1.200700 ! 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=0.070971Jy sigma=1.200700 ! Fit after self-cal, rms=0.069998Jy sigma=1.200576 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.271 mas, bmaj=4.635 mas, bpa=3.811 degrees ! Estimated noise=0.180553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.58729e-05 Jy ! Component: 100 - total flux cleaned = 0.000107238 Jy ! Component: 150 - total flux cleaned = 9.04647e-05 Jy ! Component: 200 - total flux cleaned = 5.9421e-05 Jy ! Total flux subtracted in 200 components = 5.9421e-05 Jy ! Clean residual min=-0.000972 max=0.000928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0728367 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 140 components and 0.0728367 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=0.069992Jy sigma=1.200410 ! Fit after self-cal, rms=0.070004Jy sigma=1.200353 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 = -0.000165245 Jy ! Component: 100 - total flux cleaned = -0.000149744 Jy ! Component: 150 - total flux cleaned = -0.000191918 Jy ! Component: 200 - total flux cleaned = -0.000230915 Jy ! Total flux subtracted in 200 components = -0.000230915 Jy ! Clean residual min=-0.000884 max=0.000920 Jy/beam ! Clean residual mean=-0.000003 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0726058 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 147 components and 0.0726058 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=0.070001Jy sigma=1.200279 ! Fit after self-cal, rms=0.070002Jy sigma=1.200246 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.337 mas, bpa=7.534 degrees ! Estimated noise=0.159098 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.337 at 7.534 degrees (North through East) ! Clean map min=-0.00094254 max=0.038545 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=0.7694 mas, bmaj=1.751 mas, bpa=7.095 degrees ! Estimated noise=0.344409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0296998 Jy ! Component: 100 - total flux cleaned = 0.0413934 Jy ! Component: 150 - total flux cleaned = 0.0490068 Jy ! Component: 200 - total flux cleaned = 0.054222 Jy ! Total flux subtracted in 200 components = 0.054222 Jy ! Clean residual min=-0.002618 max=0.003457 Jy/beam ! Clean residual mean=0.000002 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.054222 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.054222 Jy ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.337 mas, bpa=7.534 degrees ! Estimated noise=0.159098 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 = 0.00590811 Jy ! Component: 100 - total flux cleaned = 0.00922905 Jy ! Component: 150 - total flux cleaned = 0.0115355 Jy ! Component: 200 - total flux cleaned = 0.0132003 Jy ! Total flux subtracted in 200 components = 0.0132003 Jy ! Clean residual min=-0.001535 max=0.001849 Jy/beam ! Clean residual mean=-0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0674224 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 61 components and 0.0674224 Jy ! Inverting map ! Added new window around map position (-1.2, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151803 Jy ! Component: 100 - total flux cleaned = 0.002254 Jy ! Component: 150 - total flux cleaned = 0.00279866 Jy ! Component: 200 - total flux cleaned = 0.00327945 Jy ! Total flux subtracted in 200 components = 0.00327945 Jy ! Clean residual min=-0.001223 max=0.001089 Jy/beam ! Clean residual mean=-0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0707018 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.0707018 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=2.271 mas, bmaj=4.635 mas, bpa=3.811 degrees ! Estimated noise=0.180553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000930369 Jy ! Component: 100 - total flux cleaned = 0.00129461 Jy ! Component: 150 - total flux cleaned = 0.00143687 Jy ! Component: 200 - total flux cleaned = 0.0015201 Jy ! Total flux subtracted in 200 components = 0.0015201 Jy ! Clean residual min=-0.000889 max=0.000889 Jy/beam ! Clean residual mean=-0.000002 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0722219 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 = 7.54884e-05 Jy ! Component: 100 - total flux cleaned = 0.000143413 Jy ! Component: 150 - total flux cleaned = 0.000204678 Jy ! Component: 200 - total flux cleaned = 0.000273888 Jy ! Total flux subtracted in 200 components = 0.000273888 Jy ! Clean residual min=-0.000829 max=0.000905 Jy/beam ! Clean residual mean=-0.000002 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0724958 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 134 components and 0.0724958 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.032 mas, bmaj=2.337 mas, bpa=7.534 degrees ! Estimated noise=0.159098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000244502 Jy ! Component: 100 - total flux cleaned = 0.000359745 Jy ! Component: 150 - total flux cleaned = 0.000483618 Jy ! Component: 200 - total flux cleaned = 0.000552172 Jy ! Total flux subtracted in 200 components = 0.000552172 Jy ! Clean residual min=-0.000951 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0730479 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 153 components and 0.073048 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=0.069980Jy sigma=1.199996 ! Fit after self-cal, rms=0.069972Jy sigma=1.199753 wmodel J1805-1408_X_map.mod ! Writing 153 model components to file: J1805-1408_X_map.mod wobs J1805-1408_X_uvs.fits ! Writing UV FITS file: J1805-1408_X_uvs.fits wwins J1805-1408_X_map.win ! wwins: Wrote 5 windows to J1805-1408_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 = 4.74219e-05 Jy ! Component: 100 - total flux cleaned = 0.000211121 Jy ! Component: 150 - total flux cleaned = 0.000366144 Jy ! Component: 200 - total flux cleaned = 0.000410781 Jy ! Component: 250 - total flux cleaned = 0.000482735 Jy ! Component: 300 - total flux cleaned = 0.000524756 Jy ! Component: 350 - total flux cleaned = 0.000511059 Jy ! Component: 400 - total flux cleaned = 0.00052437 Jy ! Component: 450 - total flux cleaned = 0.000563509 Jy ! Component: 500 - total flux cleaned = 0.000550732 Jy ! Component: 550 - total flux cleaned = 0.000588496 Jy ! Component: 600 - total flux cleaned = 0.000613015 Jy ! Component: 650 - total flux cleaned = 0.000637158 Jy ! Component: 700 - total flux cleaned = 0.000648989 Jy ! Component: 750 - total flux cleaned = 0.00068447 Jy ! Component: 800 - total flux cleaned = 0.000707627 Jy ! Component: 850 - total flux cleaned = 0.000730707 Jy ! Component: 900 - total flux cleaned = 0.000798655 Jy ! Component: 950 - total flux cleaned = 0.000787323 Jy ! Component: 1000 - total flux cleaned = 0.00084296 Jy ! Component: 1050 - total flux cleaned = 0.000886702 Jy ! Component: 1100 - total flux cleaned = 0.000929834 Jy ! Component: 1150 - total flux cleaned = 0.000983001 Jy ! Component: 1200 - total flux cleaned = 0.00101457 Jy ! Component: 1250 - total flux cleaned = 0.00100413 Jy ! Component: 1300 - total flux cleaned = 0.00109724 Jy ! Component: 1350 - total flux cleaned = 0.0011587 Jy ! Component: 1400 - total flux cleaned = 0.00116885 Jy ! Component: 1450 - total flux cleaned = 0.00126907 Jy ! Component: 1500 - total flux cleaned = 0.00126889 Jy ! Component: 1550 - total flux cleaned = 0.001328 Jy ! Component: 1600 - total flux cleaned = 0.00139624 Jy ! Component: 1650 - total flux cleaned = 0.00148317 Jy ! Component: 1700 - total flux cleaned = 0.00153106 Jy ! Component: 1750 - total flux cleaned = 0.001569 Jy ! Component: 1800 - total flux cleaned = 0.00164432 Jy ! Component: 1850 - total flux cleaned = 0.0016909 Jy ! Component: 1900 - total flux cleaned = 0.00172783 Jy ! Component: 1950 - total flux cleaned = 0.00180137 Jy ! Component: 2000 - total flux cleaned = 0.00183788 Jy ! Component: 2050 - total flux cleaned = 0.00192823 Jy ! Component: 2100 - total flux cleaned = 0.0019551 Jy ! Component: 2150 - total flux cleaned = 0.00197287 Jy ! Component: 2200 - total flux cleaned = 0.00202589 Jy ! Component: 2250 - total flux cleaned = 0.00208728 Jy ! Component: 2300 - total flux cleaned = 0.00213957 Jy ! Component: 2350 - total flux cleaned = 0.00218291 Jy ! Component: 2400 - total flux cleaned = 0.00223452 Jy ! Component: 2450 - total flux cleaned = 0.00227721 Jy ! Component: 2500 - total flux cleaned = 0.00228574 Jy ! Component: 2550 - total flux cleaned = 0.00233629 Jy ! Component: 2600 - total flux cleaned = 0.00239485 Jy ! Component: 2650 - total flux cleaned = 0.00246127 Jy ! Component: 2700 - total flux cleaned = 0.00246124 Jy ! Component: 2750 - total flux cleaned = 0.00250218 Jy ! Component: 2800 - total flux cleaned = 0.0025184 Jy ! Component: 2850 - total flux cleaned = 0.00255074 Jy ! Component: 2900 - total flux cleaned = 0.00259103 Jy ! Component: 2950 - total flux cleaned = 0.00258299 Jy ! Component: 3000 - total flux cleaned = 0.00263068 Jy ! Component: 3050 - total flux cleaned = 0.00266233 Jy ! Component: 3100 - total flux cleaned = 0.00268588 Jy ! Component: 3150 - total flux cleaned = 0.00268587 Jy ! Component: 3200 - total flux cleaned = 0.00268591 Jy ! Component: 3250 - total flux cleaned = 0.0027091 Jy ! Component: 3300 - total flux cleaned = 0.00277818 Jy ! Component: 3350 - total flux cleaned = 0.00275534 Jy ! Component: 3400 - total flux cleaned = 0.00277808 Jy ! Component: 3450 - total flux cleaned = 0.00279307 Jy ! Component: 3500 - total flux cleaned = 0.00278561 Jy ! Component: 3550 - total flux cleaned = 0.00278571 Jy ! Component: 3600 - total flux cleaned = 0.00280793 Jy ! Component: 3650 - total flux cleaned = 0.00280051 Jy ! Component: 3700 - total flux cleaned = 0.00282245 Jy ! Component: 3750 - total flux cleaned = 0.00281516 Jy ! Component: 3800 - total flux cleaned = 0.00280789 Jy ! Component: 3850 - total flux cleaned = 0.0028295 Jy ! Component: 3900 - total flux cleaned = 0.00283666 Jy ! Component: 3950 - total flux cleaned = 0.00281516 Jy ! Component: 4000 - total flux cleaned = 0.0028435 Jy ! Component: 4050 - total flux cleaned = 0.00284347 Jy ! Total flux subtracted in 4096 components = 0.00281535 Jy ! Clean residual min=-0.000371 max=0.000491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.0758633 Jy keep ! Adding 289 model components to the UV plane model. ! The established model now contains 441 components and 0.0758634 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1805-1408_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.032 x 2.337 at 7.534 degrees (North through East) ! Clean map min=-0.0008645 max=0.039399 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1805-1408_X_map.fits wmodel /vlbi/uf001/uva//J1805-1408_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J1805-1408_X_map.mod wobs /vlbi/uf001/uva//J1805-1408_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1805-1408_X_uvs.fits wwins /vlbi/uf001/uva//J1805-1408_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1805-1408_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0393986 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123273 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.938664 0.938664 1.87733 3.75465 7.50931 15.0186 30.0372 60.0745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 319.603 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1805-1408_X_dfm.log closed on Mon Jan 14 04:30:37 2019