! Started logfile: /vlbi/uf001/uva//J0653-0625_X_dfm.log on Sun Jan 13 23:12:51 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//J0653-0625_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0653-0625_X_uva.fits ! AN table 1: 42 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.898148 visibilities/baseline/integration-bin. ! Found source: J0653-0625 ! ! 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 16296 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 J0653-0625_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 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 72 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.035227Jy sigma=21.752299 ! Fit after self-cal, rms=0.743245Jy sigma=15.629742 ! 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=0.6549 mas, bmaj=1.702 mas, bpa=-0.5458 degrees ! Estimated noise=0.431246 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 = 0.19346 Jy ! Component: 100 - total flux cleaned = 0.238414 Jy ! Total flux subtracted in 100 components = 0.238414 Jy ! Clean residual min=-0.016280 max=0.028279 Jy/beam ! Clean residual mean=0.000001 rms=0.003057 Jy/beam ! Combined flux in latest and established models = 0.238414 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.238414 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=0.094281Jy sigma=1.937633 ! Fit after self-cal, rms=0.094164Jy sigma=1.936572 ! Inverting map ! Added new window around map position (-0.8, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0292818 Jy ! Component: 100 - total flux cleaned = 0.0481532 Jy ! Total flux subtracted in 100 components = 0.0481532 Jy ! Clean residual min=-0.013150 max=0.022794 Jy/beam ! Clean residual mean=-0.000001 rms=0.002344 Jy/beam ! Combined flux in latest and established models = 0.286568 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.286567 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=0.079285Jy sigma=1.618727 ! Fit after self-cal, rms=0.077970Jy sigma=1.595740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165985 Jy ! Component: 100 - total flux cleaned = 0.0267058 Jy ! Total flux subtracted in 100 components = 0.0267058 Jy ! Clean residual min=-0.010249 max=0.014073 Jy/beam ! Clean residual mean=-0.000003 rms=0.001958 Jy/beam ! Combined flux in latest and established models = 0.313273 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 23 components and 0.313273 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=0.072537Jy sigma=1.481957 ! Fit after self-cal, rms=0.071903Jy sigma=1.470915 ! 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=0.8196 mas, bmaj=1.986 mas, bpa=0.7319 degrees ! Estimated noise=0.288518 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 = 0.0129109 Jy ! Component: 100 - total flux cleaned = 0.0197632 Jy ! Component: 150 - total flux cleaned = 0.0228845 Jy ! Component: 200 - total flux cleaned = 0.0239335 Jy ! Total flux subtracted in 200 components = 0.0239335 Jy ! Clean residual min=-0.009506 max=0.010405 Jy/beam ! Clean residual mean=-0.000030 rms=0.002404 Jy/beam ! Combined flux in latest and established models = 0.337207 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 30 components and 0.337207 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=0.069415Jy sigma=1.422608 ! Fit after self-cal, rms=0.069118Jy sigma=1.417278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8196 x 1.986 at 0.7319 degrees (North through East) ! Clean map min=-0.0089405 max=0.23936 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.94 LA 0.96 ! MK 0.99 NL 1.12 OV 0.91 PT 1.02 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 0.95 LA 0.97 ! MK 1.01 NL 1.12 OV 0.91 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.96 LA 0.97 ! MK 1.01 NL 1.12 OV 0.91 PT 1.01 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 0.94 LA 0.96 ! MK 0.98 NL 1.12 OV 0.91 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.96 KP 0.97 LA 0.97 ! MK 1.01 NL 1.12 OV 0.91 PT 1.03 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.98 KP 0.96 LA 0.97 ! MK 1.02 NL 1.11 OV 0.92 PT 1.02 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.98 KP 0.97 LA 0.98 ! MK 0.99 NL 1.11 OV 0.92 PT 1.04 ! SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.99 KP 0.97 LA 0.97 ! MK 1.01 NL 1.11 OV 0.91 PT 1.01 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.98 KP 0.97 LA 0.98 ! MK 1.01 NL 1.12 OV 0.92 PT 1.03 ! SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.99 KP 0.97 LA 0.97 ! MK 1.01 NL 1.11 OV 0.91 PT 1.04 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 0.94 KP 0.99 LA 0.98 ! MK 1.03 NL 1.11 OV 0.92 PT 1.02 ! SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 0.97 KP 0.93 LA 1.00 ! MK 1.01 NL 1.11 OV 0.91 PT 1.00 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.069118Jy sigma=1.417278 ! Fit after self-cal, rms=0.066224Jy sigma=1.342725 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8184 mas, bmaj=2.002 mas, bpa=0.7667 degrees ! Estimated noise=0.289819 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 = 0.00277201 Jy ! Component: 100 - total flux cleaned = 0.00260927 Jy ! Component: 150 - total flux cleaned = 0.00217953 Jy ! Component: 200 - total flux cleaned = 0.00181505 Jy ! Total flux subtracted in 200 components = 0.00181505 Jy ! Clean residual min=-0.007236 max=0.007058 Jy/beam ! Clean residual mean=-0.000032 rms=0.002055 Jy/beam ! Combined flux in latest and established models = 0.339022 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 36 components and 0.339022 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=0.065983Jy sigma=1.337970 ! Fit after self-cal, rms=0.065952Jy sigma=1.336812 ! 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=0.065952Jy sigma=1.336812 ! Fit after self-cal, rms=0.064480Jy sigma=1.283080 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.002 mas, bpa=0.7407 degrees ! Estimated noise=0.290217 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971392 Jy ! Component: 100 - total flux cleaned = 0.000679053 Jy ! Component: 150 - total flux cleaned = 0.000387149 Jy ! Component: 200 - total flux cleaned = 0.000171512 Jy ! Total flux subtracted in 200 components = 0.000171512 Jy ! Clean residual min=-0.005310 max=0.005933 Jy/beam ! Clean residual mean=-0.000028 rms=0.001557 Jy/beam ! Combined flux in latest and established models = 0.339193 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.339193 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=0.064398Jy sigma=1.281361 ! Fit after self-cal, rms=0.064379Jy sigma=1.280893 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 = 0.000427094 Jy ! Component: 100 - total flux cleaned = 0.00016552 Jy ! Component: 150 - total flux cleaned = 5.59797e-06 Jy ! Component: 200 - total flux cleaned = -0.00013892 Jy ! Total flux subtracted in 200 components = -0.00013892 Jy ! Clean residual min=-0.005253 max=0.005953 Jy/beam ! Clean residual mean=-0.000028 rms=0.001554 Jy/beam ! Combined flux in latest and established models = 0.339054 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 40 components and 0.339054 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=0.064337Jy sigma=1.280018 ! Fit after self-cal, rms=0.064321Jy sigma=1.279810 ! 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=0.064321Jy sigma=1.279810 ! Fit after self-cal, rms=0.059845Jy sigma=1.171322 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8176 mas, bmaj=2.004 mas, bpa=0.6911 degrees ! Estimated noise=0.290812 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.41575e-05 Jy ! Component: 100 - total flux cleaned = 3.72566e-05 Jy ! Component: 150 - total flux cleaned = -6.03311e-05 Jy ! Component: 200 - total flux cleaned = -0.000102857 Jy ! Total flux subtracted in 200 components = -0.000102857 Jy ! Clean residual min=-0.002140 max=0.004403 Jy/beam ! Clean residual mean=0.000002 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.338952 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.338952 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=0.059817Jy sigma=1.170723 ! Fit after self-cal, rms=0.059847Jy sigma=1.170285 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 (-2.2, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00394134 Jy ! Component: 100 - total flux cleaned = 0.0049948 Jy ! Component: 150 - total flux cleaned = 0.00534306 Jy ! Component: 200 - total flux cleaned = 0.00544387 Jy ! Total flux subtracted in 200 components = 0.00544387 Jy ! Clean residual min=-0.002164 max=0.002404 Jy/beam ! Clean residual mean=0.000002 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.344395 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 61 components and 0.344395 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=0.059586Jy sigma=1.164154 ! Fit after self-cal, rms=0.059555Jy sigma=1.163673 ! 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=0.059555Jy sigma=1.163673 ! Fit after self-cal, rms=0.059469Jy sigma=1.162727 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.038 mas, bmaj=3.648 mas, bpa=0.3735 degrees ! Estimated noise=0.385859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254927 Jy ! Component: 100 - total flux cleaned = 0.00349883 Jy ! Component: 150 - total flux cleaned = 0.00366875 Jy ! Component: 200 - total flux cleaned = 0.00373726 Jy ! Total flux subtracted in 200 components = 0.00373726 Jy ! Clean residual min=-0.001722 max=0.002092 Jy/beam ! Clean residual mean=0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.348133 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.348133 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=0.059429Jy sigma=1.161705 ! Fit after self-cal, rms=0.059419Jy sigma=1.161525 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 = 0.000578646 Jy ! Component: 100 - total flux cleaned = 0.000600304 Jy ! Component: 150 - total flux cleaned = 0.000636281 Jy ! Component: 200 - total flux cleaned = 0.000669694 Jy ! Total flux subtracted in 200 components = 0.000669694 Jy ! Clean residual min=-0.001685 max=0.002074 Jy/beam ! Clean residual mean=0.000004 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.348803 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 82 components and 0.348803 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=0.059410Jy sigma=1.161337 ! Fit after self-cal, rms=0.059405Jy sigma=1.161303 ! 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=0.8168 mas, bmaj=2.004 mas, bpa=0.7105 degrees ! Estimated noise=0.290583 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8168 x 2.004 at 0.7105 degrees (North through East) ! Clean map min=-0.0020864 max=0.23927 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=0.6521 mas, bmaj=1.712 mas, bpa=-0.4148 degrees ! Estimated noise=0.433066 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193614 Jy ! Component: 100 - total flux cleaned = 0.249897 Jy ! Component: 150 - total flux cleaned = 0.278008 Jy ! Component: 200 - total flux cleaned = 0.296099 Jy ! Total flux subtracted in 200 components = 0.296099 Jy ! Clean residual min=-0.006666 max=0.011572 Jy/beam ! Clean residual mean=0.000002 rms=0.001237 Jy/beam ! Combined flux in latest and established models = 0.2961 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.2961 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8168 mas, bmaj=2.004 mas, bpa=0.7105 degrees ! Estimated noise=0.290583 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) ! Added new window around map position (-1, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181286 Jy ! Component: 100 - total flux cleaned = 0.0289001 Jy ! Component: 150 - total flux cleaned = 0.0361539 Jy ! Component: 200 - total flux cleaned = 0.0412482 Jy ! Total flux subtracted in 200 components = 0.0412482 Jy ! Clean residual min=-0.002128 max=0.004047 Jy/beam ! Clean residual mean=0.000002 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.337348 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 57 components and 0.337348 Jy ! Inverting map ! Added new window around map position (0.8, -1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00411812 Jy ! Component: 100 - total flux cleaned = 0.00685137 Jy ! Component: 150 - total flux cleaned = 0.00785131 Jy ! Component: 200 - total flux cleaned = 0.00839598 Jy ! Total flux subtracted in 200 components = 0.00839598 Jy ! Clean residual min=-0.001781 max=0.001966 Jy/beam ! Clean residual mean=0.000002 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.345744 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 0.345744 Jy ! Inverting map ! Added new window around map position (2.8, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000827684 Jy ! Component: 100 - total flux cleaned = 0.00114505 Jy ! Component: 150 - total flux cleaned = 0.00142367 Jy ! Component: 200 - total flux cleaned = 0.00157409 Jy ! Total flux subtracted in 200 components = 0.00157409 Jy ! Clean residual min=-0.001583 max=0.001594 Jy/beam ! Clean residual mean=0.000002 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.347318 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 90 components and 0.347318 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=2.038 mas, bmaj=3.648 mas, bpa=0.3735 degrees ! Estimated noise=0.385859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000508194 Jy ! Component: 100 - total flux cleaned = 0.000549804 Jy ! Component: 150 - total flux cleaned = 0.000458905 Jy ! Component: 200 - total flux cleaned = 0.000406713 Jy ! Total flux subtracted in 200 components = 0.000406713 Jy ! Clean residual min=-0.001759 max=0.001786 Jy/beam ! Clean residual mean=0.000004 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.347725 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 = 8.41984e-07 Jy ! Component: 100 - total flux cleaned = 3.82302e-07 Jy ! Component: 150 - total flux cleaned = 1.96879e-05 Jy ! Component: 200 - total flux cleaned = 3.7779e-05 Jy ! Total flux subtracted in 200 components = 3.7779e-05 Jy ! Clean residual min=-0.001773 max=0.001782 Jy/beam ! Clean residual mean=0.000004 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.347762 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 116 components and 0.347762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8168 mas, bmaj=2.004 mas, bpa=0.7105 degrees ! Estimated noise=0.290583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000306416 Jy ! Component: 100 - total flux cleaned = 0.000393639 Jy ! Component: 150 - total flux cleaned = 0.000433354 Jy ! Component: 200 - total flux cleaned = 0.000433757 Jy ! Total flux subtracted in 200 components = 0.000433757 Jy ! Clean residual min=-0.001370 max=0.001454 Jy/beam ! Clean residual mean=0.000002 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.348196 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 134 components and 0.348196 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=0.059266Jy sigma=1.158605 ! Fit after self-cal, rms=0.059242Jy sigma=1.158022 wmodel J0653-0625_X_map.mod ! Writing 134 model components to file: J0653-0625_X_map.mod wobs J0653-0625_X_uvs.fits ! Writing UV FITS file: J0653-0625_X_uvs.fits wwins J0653-0625_X_map.win ! wwins: Wrote 6 windows to J0653-0625_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 = 0.000448403 Jy ! Component: 100 - total flux cleaned = 0.000619973 Jy ! Component: 150 - total flux cleaned = 0.000831752 Jy ! Component: 200 - total flux cleaned = 0.00101346 Jy ! Component: 250 - total flux cleaned = 0.00114627 Jy ! Component: 300 - total flux cleaned = 0.00129745 Jy ! Component: 350 - total flux cleaned = 0.00136087 Jy ! Component: 400 - total flux cleaned = 0.00146404 Jy ! Component: 450 - total flux cleaned = 0.0015042 Jy ! Component: 500 - total flux cleaned = 0.0015635 Jy ! Component: 550 - total flux cleaned = 0.00162201 Jy ! Component: 600 - total flux cleaned = 0.00169877 Jy ! Component: 650 - total flux cleaned = 0.00179273 Jy ! Component: 700 - total flux cleaned = 0.00186679 Jy ! Component: 750 - total flux cleaned = 0.00199403 Jy ! Component: 800 - total flux cleaned = 0.00203027 Jy ! Component: 850 - total flux cleaned = 0.00217132 Jy ! Component: 900 - total flux cleaned = 0.00225823 Jy ! Component: 950 - total flux cleaned = 0.00229247 Jy ! Component: 1000 - total flux cleaned = 0.00236021 Jy ! Component: 1050 - total flux cleaned = 0.00241013 Jy ! Component: 1100 - total flux cleaned = 0.00249237 Jy ! Component: 1150 - total flux cleaned = 0.00244324 Jy ! Component: 1200 - total flux cleaned = 0.00252365 Jy ! Component: 1250 - total flux cleaned = 0.00253954 Jy ! Component: 1300 - total flux cleaned = 0.00253979 Jy ! Component: 1350 - total flux cleaned = 0.00261785 Jy ! Component: 1400 - total flux cleaned = 0.00271069 Jy ! Component: 1450 - total flux cleaned = 0.00271074 Jy ! Component: 1500 - total flux cleaned = 0.00278592 Jy ! Component: 1550 - total flux cleaned = 0.00278585 Jy ! Component: 1600 - total flux cleaned = 0.0028006 Jy ! Component: 1650 - total flux cleaned = 0.00277121 Jy ! Component: 1700 - total flux cleaned = 0.00277108 Jy ! Component: 1750 - total flux cleaned = 0.00284312 Jy ! Component: 1800 - total flux cleaned = 0.0028146 Jy ! Component: 1850 - total flux cleaned = 0.00282892 Jy ! Component: 1900 - total flux cleaned = 0.00284291 Jy ! Component: 1950 - total flux cleaned = 0.00287069 Jy ! Component: 2000 - total flux cleaned = 0.00284287 Jy ! Component: 2050 - total flux cleaned = 0.00289748 Jy ! Component: 2100 - total flux cleaned = 0.00288381 Jy ! Component: 2150 - total flux cleaned = 0.00289724 Jy ! Component: 2200 - total flux cleaned = 0.0028705 Jy ! Component: 2250 - total flux cleaned = 0.00285742 Jy ! Component: 2300 - total flux cleaned = 0.00290972 Jy ! Component: 2350 - total flux cleaned = 0.00293552 Jy ! Component: 2400 - total flux cleaned = 0.00289686 Jy ! Component: 2450 - total flux cleaned = 0.00293515 Jy ! Component: 2500 - total flux cleaned = 0.00294789 Jy ! Component: 2550 - total flux cleaned = 0.00297312 Jy ! Component: 2600 - total flux cleaned = 0.00298563 Jy ! Component: 2650 - total flux cleaned = 0.00297322 Jy ! Component: 2700 - total flux cleaned = 0.00294862 Jy ! Component: 2750 - total flux cleaned = 0.00299752 Jy ! Component: 2800 - total flux cleaned = 0.00302178 Jy ! Component: 2850 - total flux cleaned = 0.00304568 Jy ! Component: 2900 - total flux cleaned = 0.00311719 Jy ! Component: 2950 - total flux cleaned = 0.00308155 Jy ! Component: 3000 - total flux cleaned = 0.00311703 Jy ! Component: 3050 - total flux cleaned = 0.0031754 Jy ! Component: 3100 - total flux cleaned = 0.00318716 Jy ! Component: 3150 - total flux cleaned = 0.00317549 Jy ! Component: 3200 - total flux cleaned = 0.00318698 Jy ! Component: 3250 - total flux cleaned = 0.00318702 Jy ! Component: 3300 - total flux cleaned = 0.0031419 Jy ! Component: 3350 - total flux cleaned = 0.0030973 Jy ! Component: 3400 - total flux cleaned = 0.00315294 Jy ! Component: 3450 - total flux cleaned = 0.00313082 Jy ! Component: 3500 - total flux cleaned = 0.00314193 Jy ! Component: 3550 - total flux cleaned = 0.00314193 Jy ! Component: 3600 - total flux cleaned = 0.00310941 Jy ! Component: 3650 - total flux cleaned = 0.00310942 Jy ! Component: 3700 - total flux cleaned = 0.00312003 Jy ! Component: 3750 - total flux cleaned = 0.00312013 Jy ! Component: 3800 - total flux cleaned = 0.0030566 Jy ! Component: 3850 - total flux cleaned = 0.00313025 Jy ! Component: 3900 - total flux cleaned = 0.00310935 Jy ! Component: 3950 - total flux cleaned = 0.00307817 Jy ! Component: 4000 - total flux cleaned = 0.00312985 Jy ! Component: 4050 - total flux cleaned = 0.00310925 Jy ! Total flux subtracted in 4096 components = 0.00311949 Jy ! Clean residual min=-0.000651 max=0.000619 Jy/beam ! Clean residual mean=0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.351316 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 448 components and 0.351316 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0653-0625_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8168 x 2.004 at 0.7105 degrees (North through East) ! Clean map min=-0.0017081 max=0.23725 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0653-0625_X_map.fits wmodel /vlbi/uf001/uva//J0653-0625_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J0653-0625_X_map.mod wobs /vlbi/uf001/uva//J0653-0625_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0653-0625_X_uvs.fits wwins /vlbi/uf001/uva//J0653-0625_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0653-0625_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.237249 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000174692 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.220898 0.220898 0.441795 0.883591 1.76718 3.53436 7.06873 14.1375 28.2749 56.5498 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.237 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1358.09 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0653-0625_X_dfm.log closed on Sun Jan 13 23:12:56 2019