! Started logfile: /vlbi/uf001/uva//J1723+3417_X_dfm.log on Mon Jan 14 04:09:56 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//J1723+3417_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1723+3417_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.924464 visibilities/baseline/integration-bin. ! Found source: J1723+3417 ! ! 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 22764 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 J1723+3417_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 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 43 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002278Jy sigma=23.652961 ! Fit after self-cal, rms=0.957601Jy sigma=22.608627 ! 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=0.6621 mas, bmaj=1.324 mas, bpa=-5.432 degrees ! Estimated noise=0.416902 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 = 0.0329632 Jy ! Component: 100 - total flux cleaned = 0.0408136 Jy ! Total flux subtracted in 100 components = 0.0408136 Jy ! Clean residual min=-0.004218 max=0.010607 Jy/beam ! Clean residual mean=-0.000001 rms=0.000955 Jy/beam ! Combined flux in latest and established models = 0.0408136 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0408136 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=0.064653Jy sigma=1.429150 ! Fit after self-cal, rms=0.063103Jy sigma=1.394480 ! Inverting map ! Added new window around map position (0.8, -5.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106572 Jy ! Component: 100 - total flux cleaned = 0.0156302 Jy ! Total flux subtracted in 100 components = 0.0156302 Jy ! Clean residual min=-0.004117 max=0.003586 Jy/beam ! Clean residual mean=0.000000 rms=0.000810 Jy/beam ! Combined flux in latest and established models = 0.0564438 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 0.0564438 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=0.061343Jy sigma=1.349206 ! Fit after self-cal, rms=0.060842Jy sigma=1.337066 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00543871 Jy ! Component: 100 - total flux cleaned = 0.00842783 Jy ! Total flux subtracted in 100 components = 0.00842783 Jy ! Clean residual min=-0.003773 max=0.003829 Jy/beam ! Clean residual mean=0.000001 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.0648716 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 25 components and 0.0648716 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=0.060319Jy sigma=1.323764 ! Fit after self-cal, rms=0.060223Jy sigma=1.321526 ! 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=0.8326 mas, bmaj=1.614 mas, bpa=-6.743 degrees ! Estimated noise=0.207948 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 (4, -12.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00598345 Jy ! Component: 100 - total flux cleaned = 0.0102795 Jy ! Component: 150 - total flux cleaned = 0.0137892 Jy ! Component: 200 - total flux cleaned = 0.0167841 Jy ! Total flux subtracted in 200 components = 0.0167841 Jy ! Clean residual min=-0.002481 max=0.003289 Jy/beam ! Clean residual mean=0.000002 rms=0.000673 Jy/beam ! Combined flux in latest and established models = 0.0816557 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 63 components and 0.0816557 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=0.059362Jy sigma=1.300644 ! Fit after self-cal, rms=0.059237Jy sigma=1.297562 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8326 x 1.614 at -6.743 degrees (North through East) ! Clean map min=-0.0024328 max=0.045827 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.89 HN 0.98 KP 0.90 ! LA 0.93 MK 1.05 NL 1.10 OV 0.91 ! SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.00 KP 0.80 ! LA 0.94 MK 1.06 NL 1.18 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 0.98 KP 0.84 ! LA 0.91 MK 1.10 NL 1.06 OV 0.88 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.95 HN 1.04 KP 0.85 ! LA 0.91 MK 1.03 NL 1.16 OV 0.96 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 0.87 ! LA 0.89 MK 1.05 NL 1.09 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.99 KP 0.84 ! LA 0.91 MK 1.13 NL 1.09 OV 0.90 ! SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.03 HN 0.95 KP 0.84 ! LA 0.90 MK 0.99 NL 1.10 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.93 HN 0.92 KP 0.83 ! LA 0.86 MK 1.01 NL 1.17 OV 0.90 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 0.95 KP 0.90 ! LA 0.89 MK 0.99 NL 1.09 OV 0.87 ! SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.90 HN 1.03 KP 0.75 ! LA 0.93 MK 1.06 NL 1.13 OV 0.91 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.89 HN 1.06 KP 0.83 ! LA 0.86 MK 1.00 NL 1.11 OV 0.98 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.95 HN 0.93 KP 0.81 ! LA 0.89 MK 0.97 NL 1.06 OV 0.87 ! SC 0.91 ! ! ! Fit before self-cal, rms=0.059237Jy sigma=1.297562 ! Fit after self-cal, rms=0.056289Jy sigma=1.285971 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8482 mas, bmaj=1.65 mas, bpa=-6.412 degrees ! Estimated noise=0.197092 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, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313682 Jy ! Component: 100 - total flux cleaned = 0.00544585 Jy ! Component: 150 - total flux cleaned = 0.00706814 Jy ! Component: 200 - total flux cleaned = 0.00819813 Jy ! Total flux subtracted in 200 components = 0.00819813 Jy ! Clean residual min=-0.001675 max=0.001738 Jy/beam ! Clean residual mean=0.000000 rms=0.000415 Jy/beam ! Combined flux in latest and established models = 0.0898538 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 95 components and 0.0898538 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=0.056053Jy sigma=1.278343 ! Fit after self-cal, rms=0.056145Jy sigma=1.276786 ! 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=0.056145Jy sigma=1.276786 ! Fit after self-cal, rms=0.057342Jy sigma=1.270059 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8443 mas, bmaj=1.655 mas, bpa=-6.525 degrees ! Estimated noise=0.19917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142368 Jy ! Component: 100 - total flux cleaned = 0.00221013 Jy ! Component: 150 - total flux cleaned = 0.00274646 Jy ! Component: 200 - total flux cleaned = 0.00324887 Jy ! Total flux subtracted in 200 components = 0.00324887 Jy ! Clean residual min=-0.001351 max=0.001250 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.0931027 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 109 components and 0.0931027 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=0.057279Jy sigma=1.267953 ! Fit after self-cal, rms=0.057325Jy sigma=1.266989 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 = 0.000625495 Jy ! Component: 100 - total flux cleaned = 0.00107181 Jy ! Component: 150 - total flux cleaned = 0.00152698 Jy ! Component: 200 - total flux cleaned = 0.0019059 Jy ! Total flux subtracted in 200 components = 0.0019059 Jy ! Clean residual min=-0.001259 max=0.001119 Jy/beam ! Clean residual mean=0.000000 rms=0.000293 Jy/beam ! Combined flux in latest and established models = 0.0950086 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 118 components and 0.0950086 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=0.057294Jy sigma=1.265995 ! Fit after self-cal, rms=0.057288Jy sigma=1.265914 ! 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=0.057288Jy sigma=1.265914 ! Fit after self-cal, rms=0.057247Jy sigma=1.265668 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8453 mas, bmaj=1.651 mas, bpa=-6.552 degrees ! Estimated noise=0.198469 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000613695 Jy ! Component: 100 - total flux cleaned = 0.00101474 Jy ! Component: 150 - total flux cleaned = 0.00134447 Jy ! Component: 200 - total flux cleaned = 0.00159495 Jy ! Total flux subtracted in 200 components = 0.00159495 Jy ! Clean residual min=-0.001128 max=0.001083 Jy/beam ! Clean residual mean=0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0966036 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 129 components and 0.0966036 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=0.057225Jy sigma=1.264958 ! Fit after self-cal, rms=0.057233Jy sigma=1.264885 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 = 0.000326712 Jy ! Component: 100 - total flux cleaned = 0.000519809 Jy ! Component: 150 - total flux cleaned = 0.000656396 Jy ! Component: 200 - total flux cleaned = 0.000817814 Jy ! Total flux subtracted in 200 components = 0.000817814 Jy ! Clean residual min=-0.001127 max=0.001059 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0974214 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 134 components and 0.0974214 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=0.057221Jy sigma=1.264492 ! Fit after self-cal, rms=0.057219Jy sigma=1.264388 ! 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=0.057219Jy sigma=1.264388 ! Fit after self-cal, rms=0.056897Jy sigma=1.264253 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.033 mas, bmaj=2.508 mas, bpa=-7.961 degrees ! Estimated noise=0.250678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000857886 Jy ! Component: 100 - total flux cleaned = 0.00135116 Jy ! Component: 150 - total flux cleaned = 0.00174294 Jy ! Component: 200 - total flux cleaned = 0.00213853 Jy ! Total flux subtracted in 200 components = 0.00213853 Jy ! Clean residual min=-0.001485 max=0.001265 Jy/beam ! Clean residual mean=0.000000 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0995599 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 155 components and 0.0995599 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=0.056890Jy sigma=1.263928 ! Fit after self-cal, rms=0.056884Jy sigma=1.263828 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 = 0.000237147 Jy ! Component: 100 - total flux cleaned = 0.000573684 Jy ! Component: 150 - total flux cleaned = 0.000863283 Jy ! Component: 200 - total flux cleaned = 0.00110224 Jy ! Total flux subtracted in 200 components = 0.00110224 Jy ! Clean residual min=-0.001424 max=0.001271 Jy/beam ! Clean residual mean=0.000000 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.100662 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 160 components and 0.100662 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=0.056884Jy sigma=1.263745 ! Fit after self-cal, rms=0.056883Jy sigma=1.263713 ! 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=0.8464 mas, bmaj=1.648 mas, bpa=-6.621 degrees ! Estimated noise=0.197721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 1.648 at -6.621 degrees (North through East) ! Clean map min=-0.0010014 max=0.042633 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=0.6699 mas, bmaj=1.347 mas, bpa=-5.236 degrees ! Estimated noise=0.401317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0333936 Jy ! Component: 100 - total flux cleaned = 0.0472118 Jy ! Component: 150 - total flux cleaned = 0.0552575 Jy ! Component: 200 - total flux cleaned = 0.0612391 Jy ! Total flux subtracted in 200 components = 0.0612391 Jy ! Clean residual min=-0.003173 max=0.003481 Jy/beam ! Clean residual mean=0.000001 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.0612391 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0612391 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=1.648 mas, bpa=-6.621 degrees ! Estimated noise=0.197721 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 = 0.00644549 Jy ! Component: 100 - total flux cleaned = 0.011321 Jy ! Component: 150 - total flux cleaned = 0.0152628 Jy ! Component: 200 - total flux cleaned = 0.0185244 Jy ! Total flux subtracted in 200 components = 0.0185244 Jy ! Clean residual min=-0.001931 max=0.001993 Jy/beam ! Clean residual mean=0.000001 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0797635 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 42 components and 0.0797634 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=2.033 mas, bmaj=2.508 mas, bpa=-7.961 degrees ! Estimated noise=0.250678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477199 Jy ! Component: 100 - total flux cleaned = 0.00796787 Jy ! Component: 150 - total flux cleaned = 0.0103908 Jy ! Component: 200 - total flux cleaned = 0.0123319 Jy ! Total flux subtracted in 200 components = 0.0123319 Jy ! Clean residual min=-0.001885 max=0.001531 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0920953 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 = 0.00157476 Jy ! Component: 100 - total flux cleaned = 0.00286552 Jy ! Component: 150 - total flux cleaned = 0.00393219 Jy ! Component: 200 - total flux cleaned = 0.00482818 Jy ! Total flux subtracted in 200 components = 0.00482818 Jy ! Clean residual min=-0.001542 max=0.001202 Jy/beam ! Clean residual mean=0.000000 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0969235 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 108 components and 0.0969235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8464 mas, bmaj=1.648 mas, bpa=-6.621 degrees ! Estimated noise=0.197721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107279 Jy ! Component: 100 - total flux cleaned = 0.00143659 Jy ! Component: 150 - total flux cleaned = 0.00175115 Jy ! Component: 200 - total flux cleaned = 0.00196701 Jy ! Total flux subtracted in 200 components = 0.00196701 Jy ! Clean residual min=-0.001233 max=0.001165 Jy/beam ! Clean residual mean=0.000000 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0988905 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 126 components and 0.0988905 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=0.056935Jy sigma=1.265049 ! Fit after self-cal, rms=0.056924Jy sigma=1.264748 wmodel J1723+3417_X_map.mod ! Writing 126 model components to file: J1723+3417_X_map.mod wobs J1723+3417_X_uvs.fits ! Writing UV FITS file: J1723+3417_X_uvs.fits wwins J1723+3417_X_map.win ! wwins: Wrote 4 windows to J1723+3417_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 = -1.48984e-06 Jy ! Component: 100 - total flux cleaned = 9.70525e-05 Jy ! Component: 150 - total flux cleaned = 0.000115838 Jy ! Component: 200 - total flux cleaned = 0.00013445 Jy ! Component: 250 - total flux cleaned = 0.000134315 Jy ! Component: 300 - total flux cleaned = 0.000134059 Jy ! Component: 350 - total flux cleaned = 0.000150391 Jy ! Component: 400 - total flux cleaned = 0.000150245 Jy ! Component: 450 - total flux cleaned = 0.000150466 Jy ! Component: 500 - total flux cleaned = 0.00018145 Jy ! Component: 550 - total flux cleaned = 0.000135168 Jy ! Component: 600 - total flux cleaned = 0.000135241 Jy ! Component: 650 - total flux cleaned = 0.000134956 Jy ! Component: 700 - total flux cleaned = 9.07317e-05 Jy ! Component: 750 - total flux cleaned = 6.16638e-05 Jy ! Component: 800 - total flux cleaned = 7.57721e-05 Jy ! Component: 850 - total flux cleaned = 7.58138e-05 Jy ! Component: 900 - total flux cleaned = 3.452e-05 Jy ! Component: 950 - total flux cleaned = 3.46785e-05 Jy ! Component: 1000 - total flux cleaned = 8.84597e-05 Jy ! Component: 1050 - total flux cleaned = 4.85506e-05 Jy ! Component: 1100 - total flux cleaned = 0.000114308 Jy ! Component: 1150 - total flux cleaned = 0.000113949 Jy ! Component: 1200 - total flux cleaned = 0.00011378 Jy ! Component: 1250 - total flux cleaned = 0.000151871 Jy ! Component: 1300 - total flux cleaned = 0.000151932 Jy ! Component: 1350 - total flux cleaned = 0.000139428 Jy ! Component: 1400 - total flux cleaned = 0.000151729 Jy ! Component: 1450 - total flux cleaned = 0.000188452 Jy ! Component: 1500 - total flux cleaned = 0.000200736 Jy ! Component: 1550 - total flux cleaned = 0.000248756 Jy ! Component: 1600 - total flux cleaned = 0.000284368 Jy ! Component: 1650 - total flux cleaned = 0.000354745 Jy ! Component: 1700 - total flux cleaned = 0.000401203 Jy ! Component: 1750 - total flux cleaned = 0.000435919 Jy ! Component: 1800 - total flux cleaned = 0.000412997 Jy ! Component: 1850 - total flux cleaned = 0.000447199 Jy ! Component: 1900 - total flux cleaned = 0.000514743 Jy ! Component: 1950 - total flux cleaned = 0.000503652 Jy ! Component: 2000 - total flux cleaned = 0.000559011 Jy ! Component: 2050 - total flux cleaned = 0.00057002 Jy ! Component: 2100 - total flux cleaned = 0.000580803 Jy ! Component: 2150 - total flux cleaned = 0.000613337 Jy ! Component: 2200 - total flux cleaned = 0.000634665 Jy ! Component: 2250 - total flux cleaned = 0.000613395 Jy ! Component: 2300 - total flux cleaned = 0.000666406 Jy ! Component: 2350 - total flux cleaned = 0.000718837 Jy ! Component: 2400 - total flux cleaned = 0.000718751 Jy ! Component: 2450 - total flux cleaned = 0.000718863 Jy ! Component: 2500 - total flux cleaned = 0.000718867 Jy ! Component: 2550 - total flux cleaned = 0.000769949 Jy ! Component: 2600 - total flux cleaned = 0.000820744 Jy ! Component: 2650 - total flux cleaned = 0.000840793 Jy ! Component: 2700 - total flux cleaned = 0.000871022 Jy ! Component: 2750 - total flux cleaned = 0.00088092 Jy ! Component: 2800 - total flux cleaned = 0.000920561 Jy ! Component: 2850 - total flux cleaned = 0.000940231 Jy ! Component: 2900 - total flux cleaned = 0.000969502 Jy ! Component: 2950 - total flux cleaned = 0.000950151 Jy ! Component: 3000 - total flux cleaned = 0.000969485 Jy ! Component: 3050 - total flux cleaned = 0.000969499 Jy ! Component: 3100 - total flux cleaned = 0.000988494 Jy ! Component: 3150 - total flux cleaned = 0.000950618 Jy ! Component: 3200 - total flux cleaned = 0.000969431 Jy ! Component: 3250 - total flux cleaned = 0.000997534 Jy ! Component: 3300 - total flux cleaned = 0.000988215 Jy ! Component: 3350 - total flux cleaned = 0.000988133 Jy ! Component: 3400 - total flux cleaned = 0.000978878 Jy ! Component: 3450 - total flux cleaned = 0.000988036 Jy ! Component: 3500 - total flux cleaned = 0.000960728 Jy ! Component: 3550 - total flux cleaned = 0.00096993 Jy ! Component: 3600 - total flux cleaned = 0.000970008 Jy ! Component: 3650 - total flux cleaned = 0.000952042 Jy ! Component: 3700 - total flux cleaned = 0.00096993 Jy ! Component: 3750 - total flux cleaned = 0.000969931 Jy ! Component: 3800 - total flux cleaned = 0.000934582 Jy ! Component: 3850 - total flux cleaned = 0.000908139 Jy ! Component: 3900 - total flux cleaned = 0.000890757 Jy ! Component: 3950 - total flux cleaned = 0.000899377 Jy ! Component: 4000 - total flux cleaned = 0.0009167 Jy ! Component: 4050 - total flux cleaned = 0.000890776 Jy ! Total flux subtracted in 4096 components = 0.000890781 Jy ! Clean residual min=-0.000502 max=0.000489 Jy/beam ! Clean residual mean=0.000000 rms=0.000146 Jy/beam ! Combined flux in latest and established models = 0.0997813 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 448 components and 0.0997812 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1723+3417_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8464 x 1.648 at -6.621 degrees (North through East) ! Clean map min=-0.00075323 max=0.042302 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1723+3417_X_map.fits wmodel /vlbi/uf001/uva//J1723+3417_X_map.mod ! Writing 448 model components to file: /vlbi/uf001/uva//J1723+3417_X_map.mod wobs /vlbi/uf001/uva//J1723+3417_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1723+3417_X_uvs.fits wwins /vlbi/uf001/uva//J1723+3417_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1723+3417_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.042302 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000145537 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.03213 1.03213 2.06425 4.1285 8.257 16.514 33.028 66.056 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 290.662 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1723+3417_X_dfm.log closed on Mon Jan 14 04:10:01 2019