! Started logfile: /vlbi/uf001/uva//J0803-0805_X_dfm.log on Sun Jan 13 23:45:00 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//J0803-0805_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0803-0805_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.968783 visibilities/baseline/integration-bin. ! Found source: J0803-0805 ! ! 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 21972 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 J0803-0805_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011409Jy sigma=22.183173 ! Fit after self-cal, rms=0.880892Jy sigma=19.304415 ! 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=0.6469 mas, bmaj=1.629 mas, bpa=-2.239 degrees ! Estimated noise=0.437124 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 = 0.0919648 Jy ! Component: 100 - total flux cleaned = 0.11272 Jy ! Total flux subtracted in 100 components = 0.11272 Jy ! Clean residual min=-0.004339 max=0.007451 Jy/beam ! Clean residual mean=0.000001 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.11272 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.11272 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=0.058777Jy sigma=1.240165 ! Fit after self-cal, rms=0.058764Jy sigma=1.239930 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767959 Jy ! Component: 100 - total flux cleaned = 0.00998031 Jy ! Total flux subtracted in 100 components = 0.00998031 Jy ! Clean residual min=-0.003508 max=0.005774 Jy/beam ! Clean residual mean=0.000001 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.122701 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.122701 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=0.057544Jy sigma=1.212524 ! Fit after self-cal, rms=0.057534Jy sigma=1.212279 ! Inverting map ! Added new window around map position (-1.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00466901 Jy ! Component: 100 - total flux cleaned = 0.00732568 Jy ! Total flux subtracted in 100 components = 0.00732568 Jy ! Clean residual min=-0.003392 max=0.003781 Jy/beam ! Clean residual mean=0.000001 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.130026 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.130026 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=0.057029Jy sigma=1.199223 ! Fit after self-cal, rms=0.056981Jy sigma=1.198197 ! 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=0.7961 mas, bmaj=1.889 mas, bpa=-2.154 degrees ! Estimated noise=0.268121 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 = 0.00404137 Jy ! Component: 100 - total flux cleaned = 0.0063941 Jy ! Component: 150 - total flux cleaned = 0.0079398 Jy ! Component: 200 - total flux cleaned = 0.00850462 Jy ! Total flux subtracted in 200 components = 0.00850462 Jy ! Clean residual min=-0.003227 max=0.004270 Jy/beam ! Clean residual mean=0.000002 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.138531 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 31 components and 0.138531 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=0.056711Jy sigma=1.190473 ! Fit after self-cal, rms=0.056680Jy sigma=1.189751 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7961 x 1.889 at -2.154 degrees (North through East) ! Clean map min=-0.0029853 max=0.11901 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.96 KP 0.99 ! LA 0.89 MK 0.99 NL 1.17 OV 0.97 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.97 KP 0.96 ! LA 0.87 MK 1.02 NL 1.17 OV 0.95 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.96 KP 1.02 ! LA 0.87 MK 1.03 NL 1.13 OV 0.96 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.97 HN 0.98 KP 1.03 ! LA 0.89 MK 1.03 NL 1.13 OV 0.98 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.99 KP 1.00 ! LA 0.92 MK 0.96 NL 1.12 OV 0.97 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.96 KP 0.99 ! LA 0.91 MK 0.98 NL 1.14 OV 0.97 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.01 KP 0.99 ! LA 0.91 MK 0.98 NL 1.10 OV 0.98 ! PT 1.00* SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.96 KP 1.01 ! LA 0.90 MK 1.03 NL 1.18 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.95 KP 1.02 ! LA 0.88 MK 1.00 NL 1.15 OV 0.98 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.96 KP 1.01 ! LA 0.89 MK 0.99 NL 1.19 OV 0.98 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.97 KP 1.01 ! LA 0.89 MK 1.04 NL 1.12 OV 0.99 ! PT 1.00* SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.02 ! LA 0.91 MK 0.95 NL 1.14 OV 1.00 ! PT 1.00* SC 0.99 ! ! ! Fit before self-cal, rms=0.056680Jy sigma=1.189751 ! Fit after self-cal, rms=0.056045Jy sigma=1.159568 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7902 mas, bmaj=1.894 mas, bpa=-1.741 degrees ! Estimated noise=0.268021 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, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000539456 Jy ! Component: 100 - total flux cleaned = 0.000543695 Jy ! Component: 150 - total flux cleaned = 0.00049913 Jy ! Component: 200 - total flux cleaned = 0.000460182 Jy ! Total flux subtracted in 200 components = 0.000460182 Jy ! Clean residual min=-0.001693 max=0.001677 Jy/beam ! Clean residual mean=0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.138991 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 52 components and 0.138991 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=0.055921Jy sigma=1.156758 ! Fit after self-cal, rms=0.055966Jy sigma=1.155957 ! 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=0.055966Jy sigma=1.155957 ! Fit after self-cal, rms=0.055738Jy sigma=1.149981 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7878 mas, bmaj=1.89 mas, bpa=-1.742 degrees ! Estimated noise=0.267833 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000647619 Jy ! Component: 100 - total flux cleaned = 0.000730881 Jy ! Component: 150 - total flux cleaned = 0.000760191 Jy ! Component: 200 - total flux cleaned = 0.000836652 Jy ! Total flux subtracted in 200 components = 0.000836652 Jy ! Clean residual min=-0.001560 max=0.001494 Jy/beam ! Clean residual mean=0.000000 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.139828 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 59 components and 0.139828 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=0.055691Jy sigma=1.148938 ! Fit after self-cal, rms=0.055692Jy sigma=1.148753 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 = 0.000206858 Jy ! Component: 100 - total flux cleaned = 0.000132239 Jy ! Component: 150 - total flux cleaned = 9.03784e-05 Jy ! Component: 200 - total flux cleaned = 0.000108392 Jy ! Total flux subtracted in 200 components = 0.000108392 Jy ! Clean residual min=-0.001501 max=0.001472 Jy/beam ! Clean residual mean=0.000000 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.139936 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 65 components and 0.139936 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=0.055673Jy sigma=1.148314 ! Fit after self-cal, rms=0.055670Jy sigma=1.148256 ! 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=0.055670Jy sigma=1.148256 ! Fit after self-cal, rms=0.055652Jy sigma=1.147766 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7863 mas, bmaj=1.888 mas, bpa=-1.722 degrees ! Estimated noise=0.267634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00015282 Jy ! Component: 100 - total flux cleaned = 0.000269982 Jy ! Component: 150 - total flux cleaned = 0.000326942 Jy ! Component: 200 - total flux cleaned = 0.00036057 Jy ! Total flux subtracted in 200 components = 0.00036057 Jy ! Clean residual min=-0.001389 max=0.001430 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.140297 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.140297 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=0.055634Jy sigma=1.147365 ! Fit after self-cal, rms=0.055634Jy sigma=1.147310 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 (-24.6, 37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105853 Jy ! Component: 100 - total flux cleaned = 0.00116389 Jy ! Component: 150 - total flux cleaned = 0.00112264 Jy ! Component: 200 - total flux cleaned = 0.0011218 Jy ! Total flux subtracted in 200 components = 0.0011218 Jy ! Clean residual min=-0.001367 max=0.001291 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.141419 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.141418 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=0.055606Jy sigma=1.146680 ! Fit after self-cal, rms=0.055604Jy sigma=1.146643 ! 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=0.055604Jy sigma=1.146643 ! Fit after self-cal, rms=0.055578Jy sigma=1.146518 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.96 mas, bmaj=3.368 mas, bpa=4.015 degrees ! Estimated noise=0.365297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568433 Jy ! Component: 100 - total flux cleaned = 0.000639265 Jy ! Component: 150 - total flux cleaned = 0.000708024 Jy ! Component: 200 - total flux cleaned = 0.000721608 Jy ! Total flux subtracted in 200 components = 0.000721608 Jy ! Clean residual min=-0.001534 max=0.001464 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.14214 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.14214 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=0.055570Jy sigma=1.146357 ! Fit after self-cal, rms=0.055570Jy sigma=1.146339 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 = 0.000105825 Jy ! Component: 100 - total flux cleaned = 0.000153612 Jy ! Component: 150 - total flux cleaned = 0.000153922 Jy ! Component: 200 - total flux cleaned = 0.000144428 Jy ! Total flux subtracted in 200 components = 0.000144428 Jy ! Clean residual min=-0.001515 max=0.001476 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.142285 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 108 components and 0.142285 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=0.055569Jy sigma=1.146333 ! Fit after self-cal, rms=0.055569Jy sigma=1.146328 ! 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=0.7854 mas, bmaj=1.887 mas, bpa=-1.717 degrees ! Estimated noise=0.267653 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7854 x 1.887 at -1.717 degrees (North through East) ! Clean map min=-0.0012195 max=0.11844 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=0.6382 mas, bmaj=1.631 mas, bpa=-1.839 degrees ! Estimated noise=0.434055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0912155 Jy ! Component: 100 - total flux cleaned = 0.112312 Jy ! Component: 150 - total flux cleaned = 0.120692 Jy ! Component: 200 - total flux cleaned = 0.125212 Jy ! Total flux subtracted in 200 components = 0.125212 Jy ! Clean residual min=-0.002262 max=0.002507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.125212 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.125212 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7854 mas, bmaj=1.887 mas, bpa=-1.717 degrees ! Estimated noise=0.267653 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 = 0.00506136 Jy ! Component: 100 - total flux cleaned = 0.00799646 Jy ! Component: 150 - total flux cleaned = 0.0100892 Jy ! Component: 200 - total flux cleaned = 0.0116867 Jy ! Total flux subtracted in 200 components = 0.0116867 Jy ! Clean residual min=-0.001411 max=0.001654 Jy/beam ! Clean residual mean=0.000000 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.136899 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 41 components and 0.136899 Jy ! Inverting map ! Added new window around map position (0.2, 15.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142363 Jy ! Component: 100 - total flux cleaned = 0.00216803 Jy ! Component: 150 - total flux cleaned = 0.00280114 Jy ! Component: 200 - total flux cleaned = 0.00325422 Jy ! Total flux subtracted in 200 components = 0.00325422 Jy ! Clean residual min=-0.001346 max=0.001246 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.140153 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 57 components and 0.140153 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.96 mas, bmaj=3.368 mas, bpa=4.015 degrees ! Estimated noise=0.365297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000728205 Jy ! Component: 100 - total flux cleaned = 0.00102079 Jy ! Component: 150 - total flux cleaned = 0.00117646 Jy ! Component: 200 - total flux cleaned = 0.00130652 Jy ! Total flux subtracted in 200 components = 0.00130652 Jy ! Clean residual min=-0.001592 max=0.001529 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.14146 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000109127 Jy ! Component: 100 - total flux cleaned = 0.000218833 Jy ! Component: 150 - total flux cleaned = 0.00027379 Jy ! Component: 200 - total flux cleaned = 0.000323142 Jy ! Total flux subtracted in 200 components = 0.000323142 Jy ! Clean residual min=-0.001551 max=0.001514 Jy/beam ! Clean residual mean=0.000001 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.141783 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 85 components and 0.141783 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7854 mas, bmaj=1.887 mas, bpa=-1.717 degrees ! Estimated noise=0.267653 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.81838e-05 Jy ! Component: 100 - total flux cleaned = 5.02211e-05 Jy ! Component: 150 - total flux cleaned = 0.000111229 Jy ! Component: 200 - total flux cleaned = 0.000166918 Jy ! Total flux subtracted in 200 components = 0.000166918 Jy ! Clean residual min=-0.001254 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.14195 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 103 components and 0.14195 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=0.055550Jy sigma=1.145829 ! Fit after self-cal, rms=0.055540Jy sigma=1.145639 wmodel J0803-0805_X_map.mod ! Writing 103 model components to file: J0803-0805_X_map.mod wobs J0803-0805_X_uvs.fits ! Writing UV FITS file: J0803-0805_X_uvs.fits wwins J0803-0805_X_map.win ! wwins: Wrote 5 windows to J0803-0805_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 = -2.41412e-05 Jy ! Component: 100 - total flux cleaned = -6.82062e-05 Jy ! Component: 150 - total flux cleaned = -0.000109756 Jy ! Component: 200 - total flux cleaned = -6.89357e-05 Jy ! Component: 250 - total flux cleaned = -6.88146e-05 Jy ! Component: 300 - total flux cleaned = -0.000106822 Jy ! Component: 350 - total flux cleaned = -0.000143948 Jy ! Component: 400 - total flux cleaned = -0.000180455 Jy ! Component: 450 - total flux cleaned = -0.000198539 Jy ! Component: 500 - total flux cleaned = -0.00025137 Jy ! Component: 550 - total flux cleaned = -0.00028585 Jy ! Component: 600 - total flux cleaned = -0.000286001 Jy ! Component: 650 - total flux cleaned = -0.000269492 Jy ! Component: 700 - total flux cleaned = -0.000253183 Jy ! Component: 750 - total flux cleaned = -0.000189 Jy ! Component: 800 - total flux cleaned = -0.000141455 Jy ! Component: 850 - total flux cleaned = -0.000110038 Jy ! Component: 900 - total flux cleaned = -9.47225e-05 Jy ! Component: 950 - total flux cleaned = -4.89e-05 Jy ! Component: 1000 - total flux cleaned = -4.92396e-05 Jy ! Component: 1050 - total flux cleaned = -7.93872e-05 Jy ! Component: 1100 - total flux cleaned = -7.9185e-05 Jy ! Component: 1150 - total flux cleaned = -9.39555e-05 Jy ! Component: 1200 - total flux cleaned = -0.000122797 Jy ! Component: 1250 - total flux cleaned = -0.000151412 Jy ! Component: 1300 - total flux cleaned = -0.000123147 Jy ! Component: 1350 - total flux cleaned = -0.00015125 Jy ! Component: 1400 - total flux cleaned = -0.000192743 Jy ! Component: 1450 - total flux cleaned = -0.000206455 Jy ! Component: 1500 - total flux cleaned = -0.000233656 Jy ! Component: 1550 - total flux cleaned = -0.000273959 Jy ! Component: 1600 - total flux cleaned = -0.000300592 Jy ! Component: 1650 - total flux cleaned = -0.00031359 Jy ! Component: 1700 - total flux cleaned = -0.000352765 Jy ! Component: 1750 - total flux cleaned = -0.000417461 Jy ! Component: 1800 - total flux cleaned = -0.000365855 Jy ! Component: 1850 - total flux cleaned = -0.000403881 Jy ! Component: 1900 - total flux cleaned = -0.000366067 Jy ! Component: 1950 - total flux cleaned = -0.000403833 Jy ! Component: 2000 - total flux cleaned = -0.000441325 Jy ! Component: 2050 - total flux cleaned = -0.000515155 Jy ! Component: 2100 - total flux cleaned = -0.000551975 Jy ! Component: 2150 - total flux cleaned = -0.000576177 Jy ! Component: 2200 - total flux cleaned = -0.000624275 Jy ! Component: 2250 - total flux cleaned = -0.000648045 Jy ! Component: 2300 - total flux cleaned = -0.000683601 Jy ! Component: 2350 - total flux cleaned = -0.000718816 Jy ! Component: 2400 - total flux cleaned = -0.000742194 Jy ! Component: 2450 - total flux cleaned = -0.000788434 Jy ! Component: 2500 - total flux cleaned = -0.00079984 Jy ! Component: 2550 - total flux cleaned = -0.000845541 Jy ! Component: 2600 - total flux cleaned = -0.000902185 Jy ! Component: 2650 - total flux cleaned = -0.000902042 Jy ! Component: 2700 - total flux cleaned = -0.000969245 Jy ! Component: 2750 - total flux cleaned = -0.000958019 Jy ! Component: 2800 - total flux cleaned = -0.000957934 Jy ! Component: 2850 - total flux cleaned = -0.00095793 Jy ! Component: 2900 - total flux cleaned = -0.000979639 Jy ! Component: 2950 - total flux cleaned = -0.00104452 Jy ! Component: 3000 - total flux cleaned = -0.00105524 Jy ! Component: 3050 - total flux cleaned = -0.00104451 Jy ! Component: 3100 - total flux cleaned = -0.000981049 Jy ! Component: 3150 - total flux cleaned = -0.00105483 Jy ! Component: 3200 - total flux cleaned = -0.00107569 Jy ! Component: 3250 - total flux cleaned = -0.00106527 Jy ! Component: 3300 - total flux cleaned = -0.0011067 Jy ! Component: 3350 - total flux cleaned = -0.001117 Jy ! Component: 3400 - total flux cleaned = -0.00110689 Jy ! Component: 3450 - total flux cleaned = -0.00110696 Jy ! Component: 3500 - total flux cleaned = -0.00115739 Jy ! Component: 3550 - total flux cleaned = -0.00113739 Jy ! Component: 3600 - total flux cleaned = -0.00117732 Jy ! Component: 3650 - total flux cleaned = -0.00121695 Jy ! Component: 3700 - total flux cleaned = -0.00118736 Jy ! Component: 3750 - total flux cleaned = -0.00120699 Jy ! Component: 3800 - total flux cleaned = -0.00121682 Jy ! Component: 3850 - total flux cleaned = -0.00120712 Jy ! Component: 3900 - total flux cleaned = -0.00126497 Jy ! Component: 3950 - total flux cleaned = -0.00124579 Jy ! Component: 4000 - total flux cleaned = -0.00121716 Jy ! Component: 4050 - total flux cleaned = -0.00121723 Jy ! Total flux subtracted in 4096 components = -0.0012361 Jy ! Clean residual min=-0.000679 max=0.000695 Jy/beam ! Clean residual mean=0.000000 rms=0.000165 Jy/beam ! Combined flux in latest and established models = 0.140714 Jy keep ! Adding 323 model components to the UV plane model. ! The established model now contains 426 components and 0.140714 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0803-0805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7854 x 1.887 at -1.717 degrees (North through East) ! Clean map min=-0.00094477 max=0.11764 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0803-0805_X_map.fits wmodel /vlbi/uf001/uva//J0803-0805_X_map.mod ! Writing 426 model components to file: /vlbi/uf001/uva//J0803-0805_X_map.mod wobs /vlbi/uf001/uva//J0803-0805_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0803-0805_X_uvs.fits wwins /vlbi/uf001/uva//J0803-0805_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0803-0805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.117643 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000164854 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.420392 0.420392 0.840783 1.68157 3.36313 6.72627 13.4525 26.9051 53.8101 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.117 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 713.62 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0803-0805_X_dfm.log closed on Sun Jan 13 23:45:05 2019