! Started logfile: /vlbi/uf001/uva//J0034-0054_X_dfm.log on Sun Jan 13 20:36:59 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//J0034-0054_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0034-0054_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.994737 visibilities/baseline/integration-bin. ! Found source: J0034-0054 ! ! 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 20412 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 J0034-0054_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.004691Jy sigma=26.239910 ! Fit after self-cal, rms=0.941106Jy sigma=24.568325 ! 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=0.6914 mas, bmaj=1.711 mas, bpa=-1.992 degrees ! Estimated noise=0.313129 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 = 0.0438407 Jy ! Component: 100 - total flux cleaned = 0.0561883 Jy ! Total flux subtracted in 100 components = 0.0561883 Jy ! Clean residual min=-0.003252 max=0.005695 Jy/beam ! Clean residual mean=0.000001 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.0561883 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0561883 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=0.056482Jy sigma=1.400529 ! Fit after self-cal, rms=0.055527Jy sigma=1.376104 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00724237 Jy ! Component: 100 - total flux cleaned = 0.011072 Jy ! Total flux subtracted in 100 components = 0.011072 Jy ! Clean residual min=-0.002390 max=0.004229 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0672603 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 8 components and 0.0672603 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=0.054234Jy sigma=1.340034 ! Fit after self-cal, rms=0.054218Jy sigma=1.339443 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00376584 Jy ! Component: 100 - total flux cleaned = 0.00601272 Jy ! Total flux subtracted in 100 components = 0.00601272 Jy ! Clean residual min=-0.002207 max=0.002188 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.073273 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.073273 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=0.053811Jy sigma=1.327444 ! Fit after self-cal, rms=0.053776Jy sigma=1.326644 ! 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=0.8585 mas, bmaj=2.015 mas, bpa=-2.438 degrees ! Estimated noise=0.193863 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 = 0.00346189 Jy ! Component: 100 - total flux cleaned = 0.00545877 Jy ! Component: 150 - total flux cleaned = 0.00687651 Jy ! Component: 200 - total flux cleaned = 0.00790281 Jy ! Total flux subtracted in 200 components = 0.00790281 Jy ! Clean residual min=-0.001989 max=0.002056 Jy/beam ! Clean residual mean=0.000001 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0811758 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 35 components and 0.0811758 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=0.053546Jy sigma=1.319758 ! Fit after self-cal, rms=0.053519Jy sigma=1.318967 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8585 x 2.015 at -2.438 degrees (North through East) ! Clean map min=-0.001569 max=0.059541 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 0.98 ! LA 0.98 MK 0.98 NL 1.11 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 0.99 ! LA 0.97 MK 1.07 NL 1.07 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.96 KP 1.05 ! LA 1.00 MK 1.00 NL 1.15 OV 0.96 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.99 KP 1.00 ! LA 1.02 MK 1.06 NL 1.07 OV 0.92 ! PT 0.95 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.02 KP 0.96 ! LA 0.98 MK 0.95 NL 1.15 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.96 KP 1.05 ! LA 0.99 MK 1.02 NL 1.10 OV 0.96 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.03 KP 1.02 ! LA 0.99 MK 0.97 NL 1.16 OV 0.97 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.04 HN 0.94 KP 1.01 ! LA 1.02 MK 1.07 NL 1.11 OV 0.91 ! PT 0.90 SC 1.08 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.01 KP 0.96 ! LA 0.97 MK 1.04 NL 1.05 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 0.99 ! LA 1.03 MK 0.96 NL 1.10 OV 0.90 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.96 KP 1.04 ! LA 0.97 MK 0.95 NL 1.06 OV 0.89 ! PT 0.94 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.00 HN 0.89 KP 0.98 ! LA 1.00 MK 0.96 NL 1.11 OV 0.94 ! PT 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.053519Jy sigma=1.318967 ! Fit after self-cal, rms=0.052592Jy sigma=1.311183 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8562 mas, bmaj=2.027 mas, bpa=-2.215 degrees ! Estimated noise=0.192743 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 = -5.29254e-05 Jy ! Component: 100 - total flux cleaned = 1.97351e-05 Jy ! Component: 150 - total flux cleaned = 2.09807e-05 Jy ! Component: 200 - total flux cleaned = -2.855e-05 Jy ! Total flux subtracted in 200 components = -2.855e-05 Jy ! Clean residual min=-0.001260 max=0.001398 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0811473 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 42 components and 0.0811473 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=0.052569Jy sigma=1.310653 ! Fit after self-cal, rms=0.052599Jy sigma=1.310301 ! 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=0.052599Jy sigma=1.310301 ! Fit after self-cal, rms=0.052676Jy sigma=1.306871 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8544 mas, bmaj=2.025 mas, bpa=-2.154 degrees ! Estimated noise=0.192606 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000186037 Jy ! Component: 100 - total flux cleaned = 0.000151399 Jy ! Component: 150 - total flux cleaned = 9.12582e-05 Jy ! Component: 200 - total flux cleaned = 5.30754e-05 Jy ! Total flux subtracted in 200 components = 5.30754e-05 Jy ! Clean residual min=-0.001218 max=0.001251 Jy/beam ! Clean residual mean=-0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0812004 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0812004 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=0.052665Jy sigma=1.306635 ! Fit after self-cal, rms=0.052679Jy sigma=1.306479 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 (-18.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106068 Jy ! Component: 100 - total flux cleaned = 0.00123559 Jy ! Component: 150 - total flux cleaned = 0.00130189 Jy ! Component: 200 - total flux cleaned = 0.00137362 Jy ! Total flux subtracted in 200 components = 0.00137362 Jy ! Clean residual min=-0.001178 max=0.001024 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.082574 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 68 components and 0.082574 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=0.052648Jy sigma=1.305587 ! Fit after self-cal, rms=0.052647Jy sigma=1.305528 ! 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=0.052647Jy sigma=1.305528 ! Fit after self-cal, rms=0.052893Jy sigma=1.305546 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8537 mas, bmaj=2.023 mas, bpa=-2.056 degrees ! Estimated noise=0.193301 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472438 Jy ! Component: 100 - total flux cleaned = 0.000585918 Jy ! Component: 150 - total flux cleaned = 0.000643019 Jy ! Component: 200 - total flux cleaned = 0.000656131 Jy ! Total flux subtracted in 200 components = 0.000656131 Jy ! Clean residual min=-0.001185 max=0.001046 Jy/beam ! Clean residual mean=-0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0832301 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 75 components and 0.0832301 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=0.052883Jy sigma=1.305313 ! Fit after self-cal, rms=0.052886Jy sigma=1.305281 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 = 0.000128214 Jy ! Component: 100 - total flux cleaned = 0.000128953 Jy ! Component: 150 - total flux cleaned = 9.66709e-05 Jy ! Component: 200 - total flux cleaned = 7.68474e-05 Jy ! Total flux subtracted in 200 components = 7.68474e-05 Jy ! Clean residual min=-0.001183 max=0.001049 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.083307 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.083307 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=0.052881Jy sigma=1.305177 ! Fit after self-cal, rms=0.052881Jy sigma=1.305173 ! 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=0.052881Jy sigma=1.305173 ! Fit after self-cal, rms=0.052928Jy sigma=1.305178 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.106 mas, bmaj=3.406 mas, bpa=-0.2429 degrees ! Estimated noise=0.249668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321586 Jy ! Component: 100 - total flux cleaned = 0.000312069 Jy ! Component: 150 - total flux cleaned = 0.00026876 Jy ! Component: 200 - total flux cleaned = 0.000230521 Jy ! Total flux subtracted in 200 components = 0.000230521 Jy ! Clean residual min=-0.001153 max=0.001286 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0835375 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 84 components and 0.0835375 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=0.052926Jy sigma=1.305142 ! Fit after self-cal, rms=0.052925Jy sigma=1.305111 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 = 7.82112e-05 Jy ! Component: 100 - total flux cleaned = 3.4079e-05 Jy ! Component: 150 - total flux cleaned = 1.01402e-05 Jy ! Component: 200 - total flux cleaned = -4.70311e-06 Jy ! Total flux subtracted in 200 components = -4.70311e-06 Jy ! Clean residual min=-0.001150 max=0.001273 Jy/beam ! Clean residual mean=-0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0835328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.0835328 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=0.052924Jy sigma=1.305116 ! Fit after self-cal, rms=0.052924Jy sigma=1.305112 ! 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=0.8525 mas, bmaj=2.021 mas, bpa=-2.01 degrees ! Estimated noise=0.193557 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 2.021 at -2.01 degrees (North through East) ! Clean map min=-0.0010354 max=0.059342 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=0.6868 mas, bmaj=1.714 mas, bpa=-1.519 degrees ! Estimated noise=0.310178 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0438014 Jy ! Component: 100 - total flux cleaned = 0.0573441 Jy ! Component: 150 - total flux cleaned = 0.0644829 Jy ! Component: 200 - total flux cleaned = 0.0687894 Jy ! Total flux subtracted in 200 components = 0.0687894 Jy ! Clean residual min=-0.001997 max=0.002495 Jy/beam ! Clean residual mean=0.000000 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.0687893 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0687893 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=2.021 mas, bpa=-2.01 degrees ! Estimated noise=0.193557 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 = 0.00509916 Jy ! Component: 100 - total flux cleaned = 0.00807071 Jy ! Component: 150 - total flux cleaned = 0.00999513 Jy ! Component: 200 - total flux cleaned = 0.0114251 Jy ! Total flux subtracted in 200 components = 0.0114251 Jy ! Clean residual min=-0.001263 max=0.001261 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0802144 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.0802144 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=2.106 mas, bmaj=3.406 mas, bpa=-0.2429 degrees ! Estimated noise=0.249668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178315 Jy ! Component: 100 - total flux cleaned = 0.00274086 Jy ! Component: 150 - total flux cleaned = 0.0029993 Jy ! Component: 200 - total flux cleaned = 0.00316443 Jy ! Total flux subtracted in 200 components = 0.00316443 Jy ! Clean residual min=-0.001162 max=0.001362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0833789 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) ! Added new window around map position (-32, -22.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109022 Jy ! Component: 100 - total flux cleaned = 0.00117662 Jy ! Component: 150 - total flux cleaned = 0.00115898 Jy ! Component: 200 - total flux cleaned = 0.00115874 Jy ! Total flux subtracted in 200 components = 0.00115874 Jy ! Clean residual min=-0.001066 max=0.001128 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.0845376 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 67 components and 0.0845376 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=2.021 mas, bpa=-2.01 degrees ! Estimated noise=0.193557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000224085 Jy ! Component: 100 - total flux cleaned = -2.99324e-05 Jy ! Component: 150 - total flux cleaned = 6.96643e-05 Jy ! Component: 200 - total flux cleaned = 9.25504e-05 Jy ! Total flux subtracted in 200 components = 9.25504e-05 Jy ! Clean residual min=-0.001109 max=0.000917 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0846301 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 91 components and 0.0846302 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=0.052914Jy sigma=1.305040 ! Fit after self-cal, rms=0.052906Jy sigma=1.304888 wmodel J0034-0054_X_map.mod ! Writing 91 model components to file: J0034-0054_X_map.mod wobs J0034-0054_X_uvs.fits ! Writing UV FITS file: J0034-0054_X_uvs.fits wwins J0034-0054_X_map.win ! wwins: Wrote 4 windows to J0034-0054_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 = -0.000294372 Jy ! Component: 100 - total flux cleaned = -0.000327721 Jy ! Component: 150 - total flux cleaned = -0.000359108 Jy ! Component: 200 - total flux cleaned = -0.000420454 Jy ! Component: 250 - total flux cleaned = -0.000479917 Jy ! Component: 300 - total flux cleaned = -0.000508776 Jy ! Component: 350 - total flux cleaned = -0.000508682 Jy ! Component: 400 - total flux cleaned = -0.000508467 Jy ! Component: 450 - total flux cleaned = -0.000508434 Jy ! Component: 500 - total flux cleaned = -0.00049528 Jy ! Component: 550 - total flux cleaned = -0.000495294 Jy ! Component: 600 - total flux cleaned = -0.000508284 Jy ! Component: 650 - total flux cleaned = -0.000508192 Jy ! Component: 700 - total flux cleaned = -0.000495741 Jy ! Component: 750 - total flux cleaned = -0.000483693 Jy ! Component: 800 - total flux cleaned = -0.000496052 Jy ! Component: 850 - total flux cleaned = -0.00049603 Jy ! Component: 900 - total flux cleaned = -0.000472662 Jy ! Component: 950 - total flux cleaned = -0.000542444 Jy ! Component: 1000 - total flux cleaned = -0.000542463 Jy ! Component: 1050 - total flux cleaned = -0.000553789 Jy ! Component: 1100 - total flux cleaned = -0.000587453 Jy ! Component: 1150 - total flux cleaned = -0.000609765 Jy ! Component: 1200 - total flux cleaned = -0.000620893 Jy ! Component: 1250 - total flux cleaned = -0.000686023 Jy ! Component: 1300 - total flux cleaned = -0.000707417 Jy ! Component: 1350 - total flux cleaned = -0.000696685 Jy ! Component: 1400 - total flux cleaned = -0.000696692 Jy ! Component: 1450 - total flux cleaned = -0.000728124 Jy ! Component: 1500 - total flux cleaned = -0.000717548 Jy ! Component: 1550 - total flux cleaned = -0.000748125 Jy ! Component: 1600 - total flux cleaned = -0.000748123 Jy ! Component: 1650 - total flux cleaned = -0.000738119 Jy ! Component: 1700 - total flux cleaned = -0.000827437 Jy ! Component: 1750 - total flux cleaned = -0.000797843 Jy ! Component: 1800 - total flux cleaned = -0.000846753 Jy ! Component: 1850 - total flux cleaned = -0.000856495 Jy ! Component: 1900 - total flux cleaned = -0.000923762 Jy ! Component: 1950 - total flux cleaned = -0.000961786 Jy ! Component: 2000 - total flux cleaned = -0.00100893 Jy ! Component: 2050 - total flux cleaned = -0.00102762 Jy ! Component: 2100 - total flux cleaned = -0.00102765 Jy ! Component: 2150 - total flux cleaned = -0.00111041 Jy ! Component: 2200 - total flux cleaned = -0.00110125 Jy ! Component: 2250 - total flux cleaned = -0.00119163 Jy ! Component: 2300 - total flux cleaned = -0.00115564 Jy ! Component: 2350 - total flux cleaned = -0.00120907 Jy ! Component: 2400 - total flux cleaned = -0.00122676 Jy ! Component: 2450 - total flux cleaned = -0.00122685 Jy ! Component: 2500 - total flux cleaned = -0.00127043 Jy ! Component: 2550 - total flux cleaned = -0.00129637 Jy ! Component: 2600 - total flux cleaned = -0.00130507 Jy ! Component: 2650 - total flux cleaned = -0.00134773 Jy ! Component: 2700 - total flux cleaned = -0.00133926 Jy ! Component: 2750 - total flux cleaned = -0.00139815 Jy ! Component: 2800 - total flux cleaned = -0.00139816 Jy ! Component: 2850 - total flux cleaned = -0.00140641 Jy ! Component: 2900 - total flux cleaned = -0.00139813 Jy ! Component: 2950 - total flux cleaned = -0.00145522 Jy ! Component: 3000 - total flux cleaned = -0.00147955 Jy ! Component: 3050 - total flux cleaned = -0.00149573 Jy ! Component: 3100 - total flux cleaned = -0.00151984 Jy ! Component: 3150 - total flux cleaned = -0.00155158 Jy ! Component: 3200 - total flux cleaned = -0.00157527 Jy ! Component: 3250 - total flux cleaned = -0.0015674 Jy ! Component: 3300 - total flux cleaned = -0.00159861 Jy ! Component: 3350 - total flux cleaned = -0.00163732 Jy ! Component: 3400 - total flux cleaned = -0.00166822 Jy ! Component: 3450 - total flux cleaned = -0.00166047 Jy ! Component: 3500 - total flux cleaned = -0.00169096 Jy ! Component: 3550 - total flux cleaned = -0.00169854 Jy ! Component: 3600 - total flux cleaned = -0.00174381 Jy ! Component: 3650 - total flux cleaned = -0.00173634 Jy ! Component: 3700 - total flux cleaned = -0.00178843 Jy ! Component: 3750 - total flux cleaned = -0.00181802 Jy ! Component: 3800 - total flux cleaned = -0.00184744 Jy ! Component: 3850 - total flux cleaned = -0.00190594 Jy ! Component: 3900 - total flux cleaned = -0.00193499 Jy ! Component: 3950 - total flux cleaned = -0.00196392 Jy ! Component: 4000 - total flux cleaned = -0.00198547 Jy ! Component: 4050 - total flux cleaned = -0.00202119 Jy ! Total flux subtracted in 4096 components = -0.00201409 Jy ! Clean residual min=-0.000422 max=0.000498 Jy/beam ! Clean residual mean=-0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0826161 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 386 components and 0.0826161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0034-0054_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 2.021 at -2.01 degrees (North through East) ! Clean map min=-0.00081627 max=0.059264 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0034-0054_X_map.fits wmodel /vlbi/uf001/uva//J0034-0054_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J0034-0054_X_map.mod wobs /vlbi/uf001/uva//J0034-0054_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0034-0054_X_uvs.fits wwins /vlbi/uf001/uva//J0034-0054_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0034-0054_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0592638 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000122465 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.619934 0.619934 1.23987 2.47974 4.95947 9.91894 19.8379 39.6758 79.3515 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 483.922 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0034-0054_X_dfm.log closed on Sun Jan 13 20:37:04 2019