! Started logfile: /vlbi/uf001/uva//J0702+5444_X_dfm.log on Sun Jan 13 23:17:06 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//J0702+5444_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0702+5444_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.850877 visibilities/baseline/integration-bin. ! Found source: J0702+5444 ! ! 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 20952 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 J0702+5444_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 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 38 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002569Jy sigma=24.467963 ! Fit after self-cal, rms=0.957512Jy sigma=23.351091 ! 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=0.777 mas, bmaj=1.214 mas, bpa=19.63 degrees ! Estimated noise=0.438805 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 = 0.0315336 Jy ! Component: 100 - total flux cleaned = 0.0420037 Jy ! Total flux subtracted in 100 components = 0.0420037 Jy ! Clean residual min=-0.003441 max=0.004948 Jy/beam ! Clean residual mean=0.000001 rms=0.000832 Jy/beam ! Combined flux in latest and established models = 0.0420037 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0420037 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=0.061532Jy sigma=1.389384 ! Fit after self-cal, rms=0.059878Jy sigma=1.348031 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00829973 Jy ! Component: 100 - total flux cleaned = 0.0128995 Jy ! Total flux subtracted in 100 components = 0.0128995 Jy ! Clean residual min=-0.002720 max=0.003376 Jy/beam ! Clean residual mean=0.000001 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0549032 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0549032 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=0.058440Jy sigma=1.308085 ! Fit after self-cal, rms=0.058386Jy sigma=1.306461 ! 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=0.9905 mas, bmaj=1.437 mas, bpa=17.12 degrees ! Estimated noise=0.205839 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 (0.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00505582 Jy ! Component: 100 - total flux cleaned = 0.0080804 Jy ! Component: 150 - total flux cleaned = 0.0100992 Jy ! Component: 200 - total flux cleaned = 0.0115964 Jy ! Total flux subtracted in 200 components = 0.0115964 Jy ! Clean residual min=-0.001711 max=0.002141 Jy/beam ! Clean residual mean=0.000003 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0664996 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.0664996 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=0.057913Jy sigma=1.293714 ! Fit after self-cal, rms=0.057862Jy sigma=1.292288 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9905 x 1.437 at 17.12 degrees (North through East) ! Clean map min=-0.0016209 max=0.045653 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 0.99 KP 0.88 ! LA 0.97 MK 1.23 NL 1.23 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00 KP 0.90 ! LA 0.95 MK 1.25 NL 1.13 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.04 KP 0.93 ! LA 0.97 MK 1.12 NL 1.15 OV 0.95 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 0.99 KP 0.95 ! LA 0.96 MK 1.01 NL 1.16 OV 0.95 ! SC 0.85 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.90 KP 0.90 ! LA 0.94 MK 1.02 NL 1.15 OV 1.01 ! SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.08 HN 1.01 KP 0.93 ! LA 0.99 MK 1.18 NL 1.18 OV 0.97 ! SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.94 KP 0.95 ! LA 0.94 MK 1.06 NL 1.14 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 1.04 KP 0.95 ! LA 0.98 MK 0.92 NL 1.20 OV 0.91 ! SC 0.83 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.94 KP 0.89 ! LA 0.95 MK 1.15 NL 1.10 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.89 KP 0.90 ! LA 1.00 MK 1.10 NL 1.03 OV 0.93 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 HN 0.95 KP 1.01 ! LA 0.97 MK 0.94 NL 1.11 OV 0.89 ! SC 0.88 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.90 HN 0.97 KP 0.86 ! LA 0.98 MK 0.91 NL 1.22 OV 0.94 ! SC 0.85 ! ! ! Fit before self-cal, rms=0.057862Jy sigma=1.292288 ! Fit after self-cal, rms=0.055696Jy sigma=1.284564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9868 mas, bmaj=1.429 mas, bpa=17.99 degrees ! Estimated noise=0.201581 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 (2.4, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00167149 Jy ! Component: 100 - total flux cleaned = 0.00270731 Jy ! Component: 150 - total flux cleaned = 0.00349283 Jy ! Component: 200 - total flux cleaned = 0.00394688 Jy ! Total flux subtracted in 200 components = 0.00394688 Jy ! Clean residual min=-0.001034 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0704465 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0704465 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=0.055638Jy sigma=1.282881 ! Fit after self-cal, rms=0.055665Jy sigma=1.281976 ! 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=0.055665Jy sigma=1.281976 ! Fit after self-cal, rms=0.055564Jy sigma=1.278359 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9872 mas, bmaj=1.419 mas, bpa=16.35 degrees ! Estimated noise=0.200144 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000609119 Jy ! Component: 100 - total flux cleaned = 0.00089882 Jy ! Component: 150 - total flux cleaned = 0.00101155 Jy ! Component: 200 - total flux cleaned = 0.00111035 Jy ! Total flux subtracted in 200 components = 0.00111035 Jy ! Clean residual min=-0.000936 max=0.000986 Jy/beam ! Clean residual mean=-0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0715568 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0715568 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=0.055542Jy sigma=1.277759 ! Fit after self-cal, rms=0.055571Jy sigma=1.277248 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 = 0.000267244 Jy ! Component: 100 - total flux cleaned = 0.000345425 Jy ! Component: 150 - total flux cleaned = 0.00038123 Jy ! Component: 200 - total flux cleaned = 0.000464993 Jy ! Total flux subtracted in 200 components = 0.000464993 Jy ! Clean residual min=-0.000950 max=0.000990 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0720218 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.0720218 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=0.055558Jy sigma=1.276932 ! Fit after self-cal, rms=0.055556Jy sigma=1.276900 ! 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=0.055556Jy sigma=1.276900 ! Fit after self-cal, rms=0.055649Jy sigma=1.276793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9823 mas, bmaj=1.415 mas, bpa=15.45 degrees ! Estimated noise=0.199576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393323 Jy ! Component: 100 - total flux cleaned = 0.000521054 Jy ! Component: 150 - total flux cleaned = 0.000553348 Jy ! Component: 200 - total flux cleaned = 0.000612221 Jy ! Total flux subtracted in 200 components = 0.000612221 Jy ! Clean residual min=-0.000923 max=0.000965 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0726341 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 77 components and 0.0726341 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=0.055639Jy sigma=1.276505 ! Fit after self-cal, rms=0.055641Jy sigma=1.276423 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 = 0.000115978 Jy ! Component: 100 - total flux cleaned = 0.000146354 Jy ! Component: 150 - total flux cleaned = 0.000160186 Jy ! Component: 200 - total flux cleaned = 0.000197263 Jy ! Total flux subtracted in 200 components = 0.000197263 Jy ! Clean residual min=-0.000921 max=0.000960 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0728313 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 82 components and 0.0728313 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=0.055635Jy sigma=1.276253 ! Fit after self-cal, rms=0.055630Jy sigma=1.276211 ! 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=0.055630Jy sigma=1.276211 ! Fit after self-cal, rms=0.055634Jy sigma=1.276191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.21 mas, bmaj=2.259 mas, bpa=74.55 degrees ! Estimated noise=0.253615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297932 Jy ! Component: 100 - total flux cleaned = 0.000470139 Jy ! Component: 150 - total flux cleaned = 0.000586975 Jy ! Component: 200 - total flux cleaned = 0.000661859 Jy ! Total flux subtracted in 200 components = 0.000661859 Jy ! Clean residual min=-0.000923 max=0.000852 Jy/beam ! Clean residual mean=-0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0734932 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 99 components and 0.0734932 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=0.055633Jy sigma=1.276133 ! Fit after self-cal, rms=0.055632Jy sigma=1.276053 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 = 0.000102332 Jy ! Component: 100 - total flux cleaned = 0.000149633 Jy ! Component: 150 - total flux cleaned = 0.000185887 Jy ! Component: 200 - total flux cleaned = 0.00021305 Jy ! Total flux subtracted in 200 components = 0.00021305 Jy ! Clean residual min=-0.000902 max=0.000830 Jy/beam ! Clean residual mean=-0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0737062 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 100 components and 0.0737062 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=0.055632Jy sigma=1.276063 ! Fit after self-cal, rms=0.055633Jy sigma=1.276055 ! 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=0.9779 mas, bmaj=1.413 mas, bpa=14.88 degrees ! Estimated noise=0.19928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 1.413 at 14.88 degrees (North through East) ! Clean map min=-0.00081915 max=0.044187 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=0.7706 mas, bmaj=1.197 mas, bpa=18.29 degrees ! Estimated noise=0.422067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0320402 Jy ! Component: 100 - total flux cleaned = 0.0453969 Jy ! Component: 150 - total flux cleaned = 0.0528141 Jy ! Component: 200 - total flux cleaned = 0.0571914 Jy ! Total flux subtracted in 200 components = 0.0571914 Jy ! Clean residual min=-0.002339 max=0.002525 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0571914 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0571914 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=1.413 mas, bpa=14.88 degrees ! Estimated noise=0.19928 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 = 0.0040762 Jy ! Component: 100 - total flux cleaned = 0.00660828 Jy ! Component: 150 - total flux cleaned = 0.00847644 Jy ! Component: 200 - total flux cleaned = 0.00993613 Jy ! Total flux subtracted in 200 components = 0.00993613 Jy ! Clean residual min=-0.001154 max=0.001071 Jy/beam ! Clean residual mean=0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0671275 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 31 components and 0.0671275 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=2.21 mas, bmaj=2.259 mas, bpa=74.55 degrees ! Estimated noise=0.253615 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171712 Jy ! Component: 100 - total flux cleaned = 0.00287962 Jy ! Component: 150 - total flux cleaned = 0.00371607 Jy ! Component: 200 - total flux cleaned = 0.00434685 Jy ! Total flux subtracted in 200 components = 0.00434685 Jy ! Clean residual min=-0.001073 max=0.000962 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0714744 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 = 0.000501372 Jy ! Component: 100 - total flux cleaned = 0.000832208 Jy ! Component: 150 - total flux cleaned = 0.0010559 Jy ! Component: 200 - total flux cleaned = 0.00124979 Jy ! Total flux subtracted in 200 components = 0.00124979 Jy ! Clean residual min=-0.000972 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0727242 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 77 components and 0.0727241 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9779 mas, bmaj=1.413 mas, bpa=14.88 degrees ! Estimated noise=0.19928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000290284 Jy ! Component: 100 - total flux cleaned = 0.000309495 Jy ! Component: 150 - total flux cleaned = 0.000384918 Jy ! Component: 200 - total flux cleaned = 0.00046972 Jy ! Total flux subtracted in 200 components = 0.00046972 Jy ! Clean residual min=-0.000961 max=0.000980 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0731939 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 91 components and 0.0731939 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=0.055637Jy sigma=1.276199 ! Fit after self-cal, rms=0.055623Jy sigma=1.275905 wmodel J0702+5444_X_map.mod ! Writing 91 model components to file: J0702+5444_X_map.mod wobs J0702+5444_X_uvs.fits ! Writing UV FITS file: J0702+5444_X_uvs.fits wwins J0702+5444_X_map.win ! wwins: Wrote 3 windows to J0702+5444_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 = 0.000232642 Jy ! Component: 100 - total flux cleaned = 0.00028278 Jy ! Component: 150 - total flux cleaned = 0.000266061 Jy ! Component: 200 - total flux cleaned = 0.00026558 Jy ! Component: 250 - total flux cleaned = 0.000310743 Jy ! Component: 300 - total flux cleaned = 0.000295879 Jy ! Component: 350 - total flux cleaned = 0.000281462 Jy ! Component: 400 - total flux cleaned = 0.00026738 Jy ! Component: 450 - total flux cleaned = 0.000253556 Jy ! Component: 500 - total flux cleaned = 0.000267331 Jy ! Component: 550 - total flux cleaned = 0.000253894 Jy ! Component: 600 - total flux cleaned = 0.000254082 Jy ! Component: 650 - total flux cleaned = 0.000254042 Jy ! Component: 700 - total flux cleaned = 0.000241077 Jy ! Component: 750 - total flux cleaned = 0.000241002 Jy ! Component: 800 - total flux cleaned = 0.000241 Jy ! Component: 850 - total flux cleaned = 0.000204354 Jy ! Component: 900 - total flux cleaned = 0.000265387 Jy ! Component: 950 - total flux cleaned = 0.000217184 Jy ! Component: 1000 - total flux cleaned = 0.000264838 Jy ! Component: 1050 - total flux cleaned = 0.000229149 Jy ! Component: 1100 - total flux cleaned = 0.000205887 Jy ! Component: 1150 - total flux cleaned = 0.000205917 Jy ! Component: 1200 - total flux cleaned = 0.000183185 Jy ! Component: 1250 - total flux cleaned = 0.000171909 Jy ! Component: 1300 - total flux cleaned = 0.000149423 Jy ! Component: 1350 - total flux cleaned = 0.000149177 Jy ! Component: 1400 - total flux cleaned = 0.000149181 Jy ! Component: 1450 - total flux cleaned = 0.000127474 Jy ! Component: 1500 - total flux cleaned = 0.000159707 Jy ! Component: 1550 - total flux cleaned = 0.000148981 Jy ! Component: 1600 - total flux cleaned = 0.000159496 Jy ! Component: 1650 - total flux cleaned = 0.000180323 Jy ! Component: 1700 - total flux cleaned = 0.000190629 Jy ! Component: 1750 - total flux cleaned = 0.000169948 Jy ! Component: 1800 - total flux cleaned = 0.000149603 Jy ! Component: 1850 - total flux cleaned = 0.000200036 Jy ! Component: 1900 - total flux cleaned = 0.000179785 Jy ! Component: 1950 - total flux cleaned = 0.000239538 Jy ! Component: 2000 - total flux cleaned = 0.000180351 Jy ! Component: 2050 - total flux cleaned = 0.000180359 Jy ! Component: 2100 - total flux cleaned = 0.000199722 Jy ! Component: 2150 - total flux cleaned = 0.000170938 Jy ! Component: 2200 - total flux cleaned = 0.000190008 Jy ! Component: 2250 - total flux cleaned = 0.000170924 Jy ! Component: 2300 - total flux cleaned = 0.000142621 Jy ! Component: 2350 - total flux cleaned = 0.000123797 Jy ! Component: 2400 - total flux cleaned = 0.000133129 Jy ! Component: 2450 - total flux cleaned = 0.000179386 Jy ! Component: 2500 - total flux cleaned = 0.000160953 Jy ! Component: 2550 - total flux cleaned = 0.000160966 Jy ! Component: 2600 - total flux cleaned = 0.000161009 Jy ! Component: 2650 - total flux cleaned = 0.000151975 Jy ! Component: 2700 - total flux cleaned = 0.000169875 Jy ! Component: 2750 - total flux cleaned = 0.000196524 Jy ! Component: 2800 - total flux cleaned = 0.000205335 Jy ! Component: 2850 - total flux cleaned = 0.000196754 Jy ! Component: 2900 - total flux cleaned = 0.000222849 Jy ! Component: 2950 - total flux cleaned = 0.000240272 Jy ! Component: 3000 - total flux cleaned = 0.000257504 Jy ! Component: 3050 - total flux cleaned = 0.000265992 Jy ! Component: 3100 - total flux cleaned = 0.000257422 Jy ! Component: 3150 - total flux cleaned = 0.000248981 Jy ! Component: 3200 - total flux cleaned = 0.000248952 Jy ! Component: 3250 - total flux cleaned = 0.000273964 Jy ! Component: 3300 - total flux cleaned = 0.000249043 Jy ! Component: 3350 - total flux cleaned = 0.000224235 Jy ! Component: 3400 - total flux cleaned = 0.000224247 Jy ! Component: 3450 - total flux cleaned = 0.000248731 Jy ! Component: 3500 - total flux cleaned = 0.000224332 Jy ! Component: 3550 - total flux cleaned = 0.000200178 Jy ! Component: 3600 - total flux cleaned = 0.000208309 Jy ! Component: 3650 - total flux cleaned = 0.000216377 Jy ! Component: 3700 - total flux cleaned = 0.000200543 Jy ! Component: 3750 - total flux cleaned = 0.000232188 Jy ! Component: 3800 - total flux cleaned = 0.000208489 Jy ! Component: 3850 - total flux cleaned = 0.000224169 Jy ! Component: 3900 - total flux cleaned = 0.000239786 Jy ! Component: 3950 - total flux cleaned = 0.00021644 Jy ! Component: 4000 - total flux cleaned = 0.000231903 Jy ! Component: 4050 - total flux cleaned = 0.000193481 Jy ! Total flux subtracted in 4096 components = 0.000193512 Jy ! Clean residual min=-0.000469 max=0.000476 Jy/beam ! Clean residual mean=-0.000000 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.0733874 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 401 components and 0.0733874 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0702+5444_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9779 x 1.413 at 14.88 degrees (North through East) ! Clean map min=-0.00073453 max=0.043584 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0702+5444_X_map.fits wmodel /vlbi/uf001/uva//J0702+5444_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J0702+5444_X_map.mod wobs /vlbi/uf001/uva//J0702+5444_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0702+5444_X_uvs.fits wwins /vlbi/uf001/uva//J0702+5444_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0702+5444_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0435836 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128453 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.88418 0.88418 1.76836 3.53672 7.07344 14.1469 28.2938 56.5875 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.297 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0702+5444_X_dfm.log closed on Sun Jan 13 23:17:11 2019