! Started logfile: /vlbi/uf001/uva//J2022-1204_X_dfm.log on Mon Jan 14 05:27:31 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//J2022-1204_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2022-1204_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.9 visibilities/baseline/integration-bin. ! Found source: J2022-1204 ! ! 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 23328 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 J2022-1204_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002171Jy sigma=22.458905 ! Fit after self-cal, rms=0.971911Jy sigma=21.791331 ! 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=0.7451 mas, bmaj=1.92 mas, bpa=8.32 degrees ! Estimated noise=0.386731 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 = 0.0224962 Jy ! Component: 100 - total flux cleaned = 0.0277217 Jy ! Total flux subtracted in 100 components = 0.0277217 Jy ! Clean residual min=-0.002552 max=0.002652 Jy/beam ! Clean residual mean=-0.000000 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.0277217 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0277217 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=0.060571Jy sigma=1.219384 ! Fit after self-cal, rms=0.058940Jy sigma=1.179583 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00455924 Jy ! Component: 100 - total flux cleaned = 0.00622209 Jy ! Total flux subtracted in 100 components = 0.00622209 Jy ! Clean residual min=-0.002224 max=0.002337 Jy/beam ! Clean residual mean=0.000000 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0339438 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0339438 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=0.058577Jy sigma=1.171540 ! Fit after self-cal, rms=0.058563Jy sigma=1.171157 ! 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=0.9716 mas, bmaj=2.372 mas, bpa=7.913 degrees ! Estimated noise=0.21091 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 = 0.00134653 Jy ! Component: 100 - total flux cleaned = 0.00145708 Jy ! Component: 150 - total flux cleaned = 0.00149531 Jy ! Component: 200 - total flux cleaned = 0.00152389 Jy ! Total flux subtracted in 200 components = 0.00152389 Jy ! Clean residual min=-0.001423 max=0.001504 Jy/beam ! Clean residual mean=0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0354677 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 17 components and 0.0354677 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=0.058530Jy sigma=1.170304 ! Fit after self-cal, rms=0.058514Jy sigma=1.169965 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9716 x 2.372 at 7.913 degrees (North through East) ! Clean map min=-0.001341 max=0.032534 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.91 KP 1.16 ! LA 0.98 MK 1.21 NL 1.18 OV 0.91 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.94 KP 1.08 ! LA 0.94 MK 1.26 NL 1.22 OV 0.90 ! PT 1.01 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.91 KP 1.01 ! LA 1.04 MK 1.16 NL 1.11 OV 1.03 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 HN 0.95 KP 1.14 ! LA 0.92 MK 1.11 NL 1.32 OV 0.97 ! PT 0.90 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.82 KP 1.13 ! LA 1.02 MK 1.10 NL 1.17 OV 0.96 ! PT 0.96 SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.90 KP 1.09 ! LA 0.94 MK 1.19 NL 1.18 OV 0.92 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 HN 0.90 KP 1.16 ! LA 0.91 MK 1.24 NL 1.22 OV 0.82 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 0.78 KP 1.14 ! LA 1.03 MK 1.03 NL 1.21 OV 0.96 ! PT 0.92 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.85 KP 1.14 ! LA 0.93 MK 0.98 NL 1.16 OV 0.99 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.91 HN 0.86 KP 1.04 ! LA 0.96 MK 0.98 NL 1.26 OV 0.90 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.98 HN 0.84 KP 0.98 ! LA 0.98 MK 0.92 NL 1.25 OV 0.80 ! PT 1.01 SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.89 HN 0.89 KP 1.06 ! LA 1.02 MK 0.88 NL 1.15 OV 0.83 ! PT 0.92 SC 0.93 ! ! ! Fit before self-cal, rms=0.058514Jy sigma=1.169965 ! Fit after self-cal, rms=0.057060Jy sigma=1.165315 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9696 mas, bmaj=2.395 mas, bpa=8.538 degrees ! Estimated noise=0.211067 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 = 0.000247466 Jy ! Component: 100 - total flux cleaned = 0.000238675 Jy ! Component: 150 - total flux cleaned = 0.000252327 Jy ! Component: 200 - total flux cleaned = 0.000270366 Jy ! Total flux subtracted in 200 components = 0.000270366 Jy ! Clean residual min=-0.001017 max=0.001173 Jy/beam ! Clean residual mean=-0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.035738 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 27 components and 0.035738 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=0.057057Jy sigma=1.165252 ! Fit after self-cal, rms=0.057102Jy sigma=1.163699 ! 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=0.057102Jy sigma=1.163699 ! Fit after self-cal, rms=0.056614Jy sigma=1.162251 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.967 mas, bmaj=2.392 mas, bpa=8.623 degrees ! Estimated noise=0.210966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.89555e-07 Jy ! Component: 100 - total flux cleaned = 6.61212e-07 Jy ! Component: 150 - total flux cleaned = -9.84708e-06 Jy ! Component: 200 - total flux cleaned = -1.44602e-05 Jy ! Total flux subtracted in 200 components = -1.44602e-05 Jy ! Clean residual min=-0.000903 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0357236 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0357236 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=0.056612Jy sigma=1.162228 ! Fit after self-cal, rms=0.056633Jy sigma=1.161609 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 (-32.4, -38.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663025 Jy ! Component: 100 - total flux cleaned = 0.000638424 Jy ! Component: 150 - total flux cleaned = 0.000599268 Jy ! Component: 200 - total flux cleaned = 0.000565413 Jy ! Total flux subtracted in 200 components = 0.000565413 Jy ! Clean residual min=-0.000887 max=0.000979 Jy/beam ! Clean residual mean=-0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.036289 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 0.036289 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=0.056610Jy sigma=1.161142 ! Fit after self-cal, rms=0.056606Jy sigma=1.161002 ! Inverting map ! Added new window around map position (-41.6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948569 Jy ! Component: 100 - total flux cleaned = 0.00131013 Jy ! Component: 150 - total flux cleaned = 0.0014358 Jy ! Component: 200 - total flux cleaned = 0.00149084 Jy ! Total flux subtracted in 200 components = 0.00149084 Jy ! Clean residual min=-0.000868 max=0.000923 Jy/beam ! Clean residual mean=-0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0377798 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 59 components and 0.0377798 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=0.056581Jy sigma=1.160575 ! Fit after self-cal, rms=0.056580Jy sigma=1.160466 ! 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=0.056580Jy sigma=1.160466 ! Fit after self-cal, rms=0.056398Jy sigma=1.160296 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9665 mas, bmaj=2.39 mas, bpa=8.609 degrees ! Estimated noise=0.21003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000615829 Jy ! Component: 100 - total flux cleaned = 0.000719443 Jy ! Component: 150 - total flux cleaned = 0.000756127 Jy ! Component: 200 - total flux cleaned = 0.000789442 Jy ! Total flux subtracted in 200 components = 0.000789442 Jy ! Clean residual min=-0.000830 max=0.000950 Jy/beam ! Clean residual mean=-0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0385693 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0385693 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=0.056382Jy sigma=1.160031 ! Fit after self-cal, rms=0.056401Jy sigma=1.159897 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 = 0.000310034 Jy ! Component: 100 - total flux cleaned = 0.000327643 Jy ! Component: 150 - total flux cleaned = 0.00034275 Jy ! Component: 200 - total flux cleaned = 0.000357038 Jy ! Total flux subtracted in 200 components = 0.000357038 Jy ! Clean residual min=-0.000813 max=0.000921 Jy/beam ! Clean residual mean=-0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.0389263 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.0389263 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=0.056390Jy sigma=1.159718 ! Fit after self-cal, rms=0.056386Jy sigma=1.159555 ! 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=0.056386Jy sigma=1.159555 ! Fit after self-cal, rms=0.056397Jy sigma=1.159499 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.224 mas, bmaj=4.259 mas, bpa=10.47 degrees ! Estimated noise=0.253856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226752 Jy ! Component: 100 - total flux cleaned = 0.000204574 Jy ! Component: 150 - total flux cleaned = 0.000166449 Jy ! Component: 200 - total flux cleaned = 0.000124383 Jy ! Total flux subtracted in 200 components = 0.000124383 Jy ! Clean residual min=-0.001022 max=0.001039 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0390507 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 87 components and 0.0390507 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=0.056392Jy sigma=1.159443 ! Fit after self-cal, rms=0.056396Jy sigma=1.159378 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 = 2.14338e-05 Jy ! Component: 100 - total flux cleaned = 2.40974e-06 Jy ! Component: 150 - total flux cleaned = -1.38495e-05 Jy ! Component: 200 - total flux cleaned = -2.17449e-05 Jy ! Total flux subtracted in 200 components = -2.17449e-05 Jy ! Clean residual min=-0.000976 max=0.001024 Jy/beam ! Clean residual mean=0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0390289 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 92 components and 0.0390289 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=0.056393Jy sigma=1.159348 ! Fit after self-cal, rms=0.056390Jy sigma=1.159329 ! Inverting map ! Added new window around map position (45, -33.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576906 Jy ! Component: 100 - total flux cleaned = 0.000602602 Jy ! Component: 150 - total flux cleaned = 0.000508488 Jy ! Component: 200 - total flux cleaned = 0.000429696 Jy ! Total flux subtracted in 200 components = 0.000429696 Jy ! Clean residual min=-0.000792 max=0.000656 Jy/beam ! Clean residual mean=0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0394586 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 123 components and 0.0394586 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=0.056371Jy sigma=1.158945 ! Fit after self-cal, rms=0.056362Jy sigma=1.158841 ! 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=0.9672 mas, bmaj=2.391 mas, bpa=8.678 degrees ! Estimated noise=0.209964 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9672 x 2.391 at 8.678 degrees (North through East) ! Clean map min=-0.00093071 max=0.032509 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=0.741 mas, bmaj=1.932 mas, bpa=9.088 degrees ! Estimated noise=0.383547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0247096 Jy ! Component: 100 - total flux cleaned = 0.031043 Jy ! Component: 150 - total flux cleaned = 0.0341577 Jy ! Component: 200 - total flux cleaned = 0.0352367 Jy ! Total flux subtracted in 200 components = 0.0352367 Jy ! Clean residual min=-0.002086 max=0.001967 Jy/beam ! Clean residual mean=0.000000 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0352367 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0352367 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=2.391 mas, bpa=8.678 degrees ! Estimated noise=0.209964 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 = 0.00171815 Jy ! Component: 100 - total flux cleaned = 0.00241834 Jy ! Component: 150 - total flux cleaned = 0.00276697 Jy ! Component: 200 - total flux cleaned = 0.00300359 Jy ! Total flux subtracted in 200 components = 0.00300359 Jy ! Clean residual min=-0.001028 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0382403 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 44 components and 0.0382403 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=2.224 mas, bmaj=4.259 mas, bpa=10.47 degrees ! Estimated noise=0.253856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000894279 Jy ! Component: 100 - total flux cleaned = 0.00123854 Jy ! Component: 150 - total flux cleaned = 0.00142774 Jy ! Component: 200 - total flux cleaned = 0.00147565 Jy ! Total flux subtracted in 200 components = 0.00147565 Jy ! Clean residual min=-0.000926 max=0.000721 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0397159 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 = 7.67183e-07 Jy ! Component: 100 - total flux cleaned = 6.18747e-05 Jy ! Component: 150 - total flux cleaned = 9.85424e-05 Jy ! Component: 200 - total flux cleaned = 0.000116307 Jy ! Total flux subtracted in 200 components = 0.000116307 Jy ! Clean residual min=-0.000854 max=0.000674 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0398322 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 90 components and 0.0398322 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9672 mas, bmaj=2.391 mas, bpa=8.678 degrees ! Estimated noise=0.209964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000110277 Jy ! Component: 100 - total flux cleaned = -8.48573e-05 Jy ! Component: 150 - total flux cleaned = -3.41247e-05 Jy ! Component: 200 - total flux cleaned = -9.183e-06 Jy ! Total flux subtracted in 200 components = -9.183e-06 Jy ! Clean residual min=-0.000822 max=0.000968 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0398231 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 107 components and 0.0398231 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=0.056368Jy sigma=1.159024 ! Fit after self-cal, rms=0.056361Jy sigma=1.158742 wmodel J2022-1204_X_map.mod ! Writing 107 model components to file: J2022-1204_X_map.mod wobs J2022-1204_X_uvs.fits ! Writing UV FITS file: J2022-1204_X_uvs.fits wwins J2022-1204_X_map.win ! wwins: Wrote 4 windows to J2022-1204_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 = 0.000251456 Jy ! Component: 100 - total flux cleaned = 0.000342207 Jy ! Component: 150 - total flux cleaned = 0.000398708 Jy ! Component: 200 - total flux cleaned = 0.000479786 Jy ! Component: 250 - total flux cleaned = 0.000479602 Jy ! Component: 300 - total flux cleaned = 0.000517727 Jy ! Component: 350 - total flux cleaned = 0.000554778 Jy ! Component: 400 - total flux cleaned = 0.000530295 Jy ! Component: 450 - total flux cleaned = 0.000530021 Jy ! Component: 500 - total flux cleaned = 0.000494764 Jy ! Component: 550 - total flux cleaned = 0.00048309 Jy ! Component: 600 - total flux cleaned = 0.000460231 Jy ! Component: 650 - total flux cleaned = 0.000437842 Jy ! Component: 700 - total flux cleaned = 0.000448989 Jy ! Component: 750 - total flux cleaned = 0.000427053 Jy ! Component: 800 - total flux cleaned = 0.000394453 Jy ! Component: 850 - total flux cleaned = 0.000330475 Jy ! Component: 900 - total flux cleaned = 0.000298898 Jy ! Component: 950 - total flux cleaned = 0.000288526 Jy ! Component: 1000 - total flux cleaned = 0.000257656 Jy ! Component: 1050 - total flux cleaned = 0.000206895 Jy ! Component: 1100 - total flux cleaned = 0.000216995 Jy ! Component: 1150 - total flux cleaned = 0.000216975 Jy ! Component: 1200 - total flux cleaned = 0.000216725 Jy ! Component: 1250 - total flux cleaned = 0.000216607 Jy ! Component: 1300 - total flux cleaned = 0.000216404 Jy ! Component: 1350 - total flux cleaned = 0.000187744 Jy ! Component: 1400 - total flux cleaned = 0.000197229 Jy ! Component: 1450 - total flux cleaned = 0.000197146 Jy ! Component: 1500 - total flux cleaned = 0.00016938 Jy ! Component: 1550 - total flux cleaned = 0.000150906 Jy ! Component: 1600 - total flux cleaned = 0.000169074 Jy ! Component: 1650 - total flux cleaned = 0.000151169 Jy ! Component: 1700 - total flux cleaned = 0.00013325 Jy ! Component: 1750 - total flux cleaned = 0.000115668 Jy ! Component: 1800 - total flux cleaned = 0.000141852 Jy ! Component: 1850 - total flux cleaned = 0.000107125 Jy ! Component: 1900 - total flux cleaned = 0.000124328 Jy ! Component: 1950 - total flux cleaned = 6.45118e-05 Jy ! Component: 2000 - total flux cleaned = 8.14926e-05 Jy ! Component: 2050 - total flux cleaned = 4.8e-05 Jy ! Component: 2100 - total flux cleaned = 7.3068e-05 Jy ! Component: 2150 - total flux cleaned = 0.000106161 Jy ! Component: 2200 - total flux cleaned = 6.50933e-05 Jy ! Component: 2250 - total flux cleaned = 5.68937e-05 Jy ! Component: 2300 - total flux cleaned = 4.87801e-05 Jy ! Component: 2350 - total flux cleaned = 3.28051e-05 Jy ! Component: 2400 - total flux cleaned = 3.27339e-05 Jy ! Component: 2450 - total flux cleaned = 2.49013e-05 Jy ! Component: 2500 - total flux cleaned = 1.4262e-06 Jy ! Component: 2550 - total flux cleaned = 9.22971e-06 Jy ! Component: 2600 - total flux cleaned = 1.69367e-05 Jy ! Component: 2650 - total flux cleaned = -5.96009e-06 Jy ! Component: 2700 - total flux cleaned = 1.72356e-06 Jy ! Component: 2750 - total flux cleaned = -2.84308e-05 Jy ! Component: 2800 - total flux cleaned = -6.58843e-05 Jy ! Component: 2850 - total flux cleaned = -5.83872e-05 Jy ! Component: 2900 - total flux cleaned = -5.83413e-05 Jy ! Component: 2950 - total flux cleaned = -8.78332e-05 Jy ! Component: 3000 - total flux cleaned = -0.000109723 Jy ! Component: 3050 - total flux cleaned = -0.00010975 Jy ! Component: 3100 - total flux cleaned = -0.000131436 Jy ! Component: 3150 - total flux cleaned = -0.00016021 Jy ! Component: 3200 - total flux cleaned = -0.000181615 Jy ! Component: 3250 - total flux cleaned = -0.000195765 Jy ! Component: 3300 - total flux cleaned = -0.000231122 Jy ! Component: 3350 - total flux cleaned = -0.000252146 Jy ! Component: 3400 - total flux cleaned = -0.00026603 Jy ! Component: 3450 - total flux cleaned = -0.000293819 Jy ! Component: 3500 - total flux cleaned = -0.000335123 Jy ! Component: 3550 - total flux cleaned = -0.000335109 Jy ! Component: 3600 - total flux cleaned = -0.00034195 Jy ! Component: 3650 - total flux cleaned = -0.000335164 Jy ! Component: 3700 - total flux cleaned = -0.000368848 Jy ! Component: 3750 - total flux cleaned = -0.000395605 Jy ! Component: 3800 - total flux cleaned = -0.000415497 Jy ! Component: 3850 - total flux cleaned = -0.000422122 Jy ! Component: 3900 - total flux cleaned = -0.000441913 Jy ! Component: 3950 - total flux cleaned = -0.000461518 Jy ! Component: 4000 - total flux cleaned = -0.00048754 Jy ! Component: 4050 - total flux cleaned = -0.000500532 Jy ! Total flux subtracted in 4096 components = -0.000507025 Jy ! Clean residual min=-0.000365 max=0.000433 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.039316 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 363 components and 0.0393161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2022-1204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9672 x 2.391 at 8.678 degrees (North through East) ! Clean map min=-0.00083691 max=0.032052 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2022-1204_X_map.fits wmodel /vlbi/uf001/uva//J2022-1204_X_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J2022-1204_X_map.mod wobs /vlbi/uf001/uva//J2022-1204_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2022-1204_X_uvs.fits wwins /vlbi/uf001/uva//J2022-1204_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2022-1204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0320517 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106824 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.99986 0.99986 1.99972 3.99944 7.99888 15.9978 31.9955 63.991 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.041 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2022-1204_X_dfm.log closed on Mon Jan 14 05:27:36 2019