! Started logfile: /vlbi/uf001/uva//J1313-2722_X_dfm.log on Mon Jan 14 02:16:13 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//J1313-2722_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1313-2722_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997318 visibilities/baseline/integration-bin. ! Found source: J1313-2722 ! ! 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 31236 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 J1313-2722_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003491Jy sigma=19.616977 ! Fit after self-cal, rms=0.931645Jy sigma=18.126824 ! 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=0.6251 mas, bmaj=1.596 mas, bpa=-5.259 degrees ! Estimated noise=0.455432 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 = 0.054304 Jy ! Component: 100 - total flux cleaned = 0.0667485 Jy ! Total flux subtracted in 100 components = 0.0667485 Jy ! Clean residual min=-0.004510 max=0.011323 Jy/beam ! Clean residual mean=0.000001 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.0667485 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0667485 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=0.073786Jy sigma=1.313556 ! Fit after self-cal, rms=0.073160Jy sigma=1.301749 ! Inverting map ! Added new window around map position (-1.4, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00977942 Jy ! Component: 100 - total flux cleaned = 0.0144035 Jy ! Total flux subtracted in 100 components = 0.0144035 Jy ! Clean residual min=-0.004121 max=0.005587 Jy/beam ! Clean residual mean=0.000000 rms=0.000909 Jy/beam ! Combined flux in latest and established models = 0.081152 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.081152 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=0.071502Jy sigma=1.260892 ! Fit after self-cal, rms=0.071284Jy sigma=1.255756 ! 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=0.8295 mas, bmaj=2.018 mas, bpa=-4.522 degrees ! Estimated noise=0.212999 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 = 0.00724434 Jy ! Component: 100 - total flux cleaned = 0.0108492 Jy ! Component: 150 - total flux cleaned = 0.0130311 Jy ! Component: 200 - total flux cleaned = 0.0143943 Jy ! Total flux subtracted in 200 components = 0.0143943 Jy ! Clean residual min=-0.002671 max=0.004665 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.0955463 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0955463 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=0.070665Jy sigma=1.238867 ! Fit after self-cal, rms=0.070567Jy sigma=1.236217 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8295 x 2.018 at -4.522 degrees (North through East) ! Clean map min=-0.0025015 max=0.068779 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.14 KP 1.00 ! LA 1.00 MK 1.04 NL 1.14 OV 0.89 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.23 KP 1.01 ! LA 0.97 MK 0.97 NL 1.17 OV 0.89 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.24 KP 0.93 ! LA 1.00 MK 1.00 NL 1.12 OV 0.91 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.21 KP 1.01 ! LA 0.98 MK 0.99 NL 1.11 OV 0.92 ! PT 0.93 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.08 KP 0.94 ! LA 0.98 MK 1.00 NL 1.20 OV 0.91 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.18 KP 0.99 ! LA 0.98 MK 0.98 NL 1.10 OV 0.86 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.96 HN 1.15 KP 0.98 ! LA 1.01 MK 1.03 NL 1.14 OV 0.94 ! PT 0.91 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.03 HN 1.26 KP 1.00 ! LA 0.97 MK 1.02 NL 1.20 OV 0.85 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.00 HN 1.29 KP 0.96 ! LA 1.00 MK 0.99 NL 1.16 OV 0.93 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.02 KP 0.98 ! LA 0.94 MK 0.99 NL 1.18 OV 0.91 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.91 HN 1.12 KP 1.04 ! LA 0.96 MK 0.97 NL 1.15 OV 0.90 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.10 KP 1.01 ! LA 0.99 MK 0.91 NL 1.14 OV 0.87 ! PT 0.88 SC 0.95 ! ! ! Fit before self-cal, rms=0.070567Jy sigma=1.236217 ! Fit after self-cal, rms=0.075425Jy sigma=1.224250 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8296 mas, bmaj=2.013 mas, bpa=-3.994 degrees ! Estimated noise=0.213743 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 = 0.000502568 Jy ! Component: 100 - total flux cleaned = 0.000504481 Jy ! Component: 150 - total flux cleaned = 0.000503609 Jy ! Component: 200 - total flux cleaned = 0.000485183 Jy ! Total flux subtracted in 200 components = 0.000485183 Jy ! Clean residual min=-0.001548 max=0.001455 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0960315 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 33 components and 0.0960315 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=0.075403Jy sigma=1.223782 ! Fit after self-cal, rms=0.075586Jy sigma=1.223177 ! 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=0.075586Jy sigma=1.223177 ! Fit after self-cal, rms=0.078356Jy sigma=1.219222 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8292 mas, bmaj=2.01 mas, bpa=-4.135 degrees ! Estimated noise=0.213956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000375707 Jy ! Component: 100 - total flux cleaned = 0.000361215 Jy ! Component: 150 - total flux cleaned = 0.000336862 Jy ! Component: 200 - total flux cleaned = 0.000326465 Jy ! Total flux subtracted in 200 components = 0.000326465 Jy ! Clean residual min=-0.001037 max=0.001088 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0963579 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.096358 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=0.078350Jy sigma=1.219080 ! Fit after self-cal, rms=0.078408Jy sigma=1.218958 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 (16.8, -11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000570042 Jy ! Component: 100 - total flux cleaned = 0.000587188 Jy ! Component: 150 - total flux cleaned = 0.000587888 Jy ! Component: 200 - total flux cleaned = 0.000588251 Jy ! Total flux subtracted in 200 components = 0.000588251 Jy ! Clean residual min=-0.001018 max=0.001011 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0969462 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 0.0969462 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=0.078392Jy sigma=1.218667 ! Fit after self-cal, rms=0.078397Jy sigma=1.218638 ! 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=0.078397Jy sigma=1.218638 ! Fit after self-cal, rms=0.079164Jy sigma=1.218611 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8285 mas, bmaj=2.01 mas, bpa=-4.123 degrees ! Estimated noise=0.214231 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191214 Jy ! Component: 100 - total flux cleaned = 0.000146105 Jy ! Component: 150 - total flux cleaned = 0.00013315 Jy ! Component: 200 - total flux cleaned = 0.000133061 Jy ! Total flux subtracted in 200 components = 0.000133061 Jy ! Clean residual min=-0.001013 max=0.001019 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0970793 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 56 components and 0.0970793 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=0.079158Jy sigma=1.218500 ! Fit after self-cal, rms=0.079169Jy sigma=1.218489 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 = 7.33961e-05 Jy ! Component: 100 - total flux cleaned = 3.77225e-05 Jy ! Component: 150 - total flux cleaned = 5.35842e-06 Jy ! Component: 200 - total flux cleaned = -4.53901e-06 Jy ! Total flux subtracted in 200 components = -4.53901e-06 Jy ! Clean residual min=-0.001014 max=0.001010 Jy/beam ! Clean residual mean=0.000000 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0970747 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 62 components and 0.0970747 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=0.079166Jy sigma=1.218427 ! Fit after self-cal, rms=0.079168Jy sigma=1.218424 ! 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=0.079168Jy sigma=1.218424 ! Fit after self-cal, rms=0.079230Jy sigma=1.218418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.298 mas, bmaj=5.33 mas, bpa=0.3185 degrees ! Estimated noise=0.269839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000204958 Jy ! Component: 100 - total flux cleaned = 0.000178219 Jy ! Component: 150 - total flux cleaned = 0.000164134 Jy ! Component: 200 - total flux cleaned = 0.000158038 Jy ! Total flux subtracted in 200 components = 0.000158038 Jy ! Clean residual min=-0.000944 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0972328 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.0972328 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=0.079229Jy sigma=1.218430 ! Fit after self-cal, rms=0.079232Jy sigma=1.218409 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 = 5.47571e-05 Jy ! Component: 100 - total flux cleaned = 2.81225e-05 Jy ! Component: 150 - total flux cleaned = 2.31357e-05 Jy ! Component: 200 - total flux cleaned = 1.82574e-05 Jy ! Total flux subtracted in 200 components = 1.82574e-05 Jy ! Clean residual min=-0.000953 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.097251 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 0.097251 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=0.079231Jy sigma=1.218428 ! Fit after self-cal, rms=0.079233Jy sigma=1.218419 ! 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=0.8279 mas, bmaj=2.009 mas, bpa=-4.128 degrees ! Estimated noise=0.214311 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8279 x 2.009 at -4.128 degrees (North through East) ! Clean map min=-0.00093534 max=0.06863 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=0.6232 mas, bmaj=1.585 mas, bpa=-4.651 degrees ! Estimated noise=0.459873 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0551831 Jy ! Component: 100 - total flux cleaned = 0.0717357 Jy ! Component: 150 - total flux cleaned = 0.0799154 Jy ! Component: 200 - total flux cleaned = 0.0850377 Jy ! Total flux subtracted in 200 components = 0.0850377 Jy ! Clean residual min=-0.003250 max=0.003132 Jy/beam ! Clean residual mean=0.000000 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0850377 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0850377 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=2.009 mas, bpa=-4.128 degrees ! Estimated noise=0.214311 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 = 0.00521904 Jy ! Component: 100 - total flux cleaned = 0.00800737 Jy ! Component: 150 - total flux cleaned = 0.00965698 Jy ! Component: 200 - total flux cleaned = 0.0108026 Jy ! Total flux subtracted in 200 components = 0.0108026 Jy ! Clean residual min=-0.001125 max=0.001193 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.0958403 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 29 components and 0.0958403 Jy ! Inverting map ! Added new window around map position (17.2, -50.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000831253 Jy ! Component: 100 - total flux cleaned = 0.00112814 Jy ! Component: 150 - total flux cleaned = 0.0013558 Jy ! Component: 200 - total flux cleaned = 0.00151024 Jy ! Total flux subtracted in 200 components = 0.00151024 Jy ! Clean residual min=-0.001067 max=0.001007 Jy/beam ! Clean residual mean=0.000000 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.0973505 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 45 components and 0.0973505 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=2.298 mas, bmaj=5.33 mas, bpa=0.3185 degrees ! Estimated noise=0.269839 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000577856 Jy ! Component: 100 - total flux cleaned = 0.000698912 Jy ! Component: 150 - total flux cleaned = 0.000810552 Jy ! Component: 200 - total flux cleaned = 0.000911979 Jy ! Total flux subtracted in 200 components = 0.000911979 Jy ! Clean residual min=-0.000946 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0982625 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.47629e-05 Jy ! Component: 100 - total flux cleaned = 9.98877e-05 Jy ! Component: 150 - total flux cleaned = 0.000107911 Jy ! Component: 200 - total flux cleaned = 0.000123199 Jy ! Total flux subtracted in 200 components = 0.000123199 Jy ! Clean residual min=-0.000943 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0983857 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 68 components and 0.0983857 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8279 mas, bmaj=2.009 mas, bpa=-4.128 degrees ! Estimated noise=0.214311 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.26101e-06 Jy ! Component: 100 - total flux cleaned = -0.000107509 Jy ! Component: 150 - total flux cleaned = -0.000135246 Jy ! Component: 200 - total flux cleaned = -0.000148229 Jy ! Total flux subtracted in 200 components = -0.000148229 Jy ! Clean residual min=-0.001011 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.0982375 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 84 components and 0.0982375 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=0.079221Jy sigma=1.218192 ! Fit after self-cal, rms=0.079213Jy sigma=1.218093 wmodel J1313-2722_X_map.mod ! Writing 84 model components to file: J1313-2722_X_map.mod wobs J1313-2722_X_uvs.fits ! Writing UV FITS file: J1313-2722_X_uvs.fits wwins J1313-2722_X_map.win ! wwins: Wrote 4 windows to J1313-2722_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 = -0.000118087 Jy ! Component: 100 - total flux cleaned = -0.00015286 Jy ! Component: 150 - total flux cleaned = -0.000202234 Jy ! Component: 200 - total flux cleaned = -0.000250064 Jy ! Component: 250 - total flux cleaned = -0.000373579 Jy ! Component: 300 - total flux cleaned = -0.000463737 Jy ! Component: 350 - total flux cleaned = -0.000580912 Jy ! Component: 400 - total flux cleaned = -0.000695488 Jy ! Component: 450 - total flux cleaned = -0.000864346 Jy ! Component: 500 - total flux cleaned = -0.0009747 Jy ! Component: 550 - total flux cleaned = -0.00105638 Jy ! Component: 600 - total flux cleaned = -0.00116374 Jy ! Component: 650 - total flux cleaned = -0.00126954 Jy ! Component: 700 - total flux cleaned = -0.00136064 Jy ! Component: 750 - total flux cleaned = -0.00134778 Jy ! Component: 800 - total flux cleaned = -0.00138611 Jy ! Component: 850 - total flux cleaned = -0.0014615 Jy ! Component: 900 - total flux cleaned = -0.00147388 Jy ! Component: 950 - total flux cleaned = -0.00149834 Jy ! Component: 1000 - total flux cleaned = -0.00151054 Jy ! Component: 1050 - total flux cleaned = -0.00153477 Jy ! Component: 1100 - total flux cleaned = -0.001499 Jy ! Component: 1150 - total flux cleaned = -0.00151083 Jy ! Component: 1200 - total flux cleaned = -0.00148766 Jy ! Component: 1250 - total flux cleaned = -0.00152222 Jy ! Component: 1300 - total flux cleaned = -0.00153387 Jy ! Component: 1350 - total flux cleaned = -0.00153393 Jy ! Component: 1400 - total flux cleaned = -0.00152266 Jy ! Component: 1450 - total flux cleaned = -0.00151157 Jy ! Component: 1500 - total flux cleaned = -0.00153365 Jy ! Component: 1550 - total flux cleaned = -0.00148989 Jy ! Component: 1600 - total flux cleaned = -0.00150073 Jy ! Component: 1650 - total flux cleaned = -0.00143641 Jy ! Component: 1700 - total flux cleaned = -0.00142589 Jy ! Component: 1750 - total flux cleaned = -0.00138362 Jy ! Component: 1800 - total flux cleaned = -0.00138373 Jy ! Component: 1850 - total flux cleaned = -0.00136278 Jy ! Component: 1900 - total flux cleaned = -0.00128 Jy ! Component: 1950 - total flux cleaned = -0.00126982 Jy ! Component: 2000 - total flux cleaned = -0.00122905 Jy ! Component: 2050 - total flux cleaned = -0.00119863 Jy ! Component: 2100 - total flux cleaned = -0.00112811 Jy ! Component: 2150 - total flux cleaned = -0.00112806 Jy ! Component: 2200 - total flux cleaned = -0.00105855 Jy ! Component: 2250 - total flux cleaned = -0.00100924 Jy ! Component: 2300 - total flux cleaned = -0.000979891 Jy ! Component: 2350 - total flux cleaned = -0.000950605 Jy ! Component: 2400 - total flux cleaned = -0.000892501 Jy ! Component: 2450 - total flux cleaned = -0.000873173 Jy ! Component: 2500 - total flux cleaned = -0.000854051 Jy ! Component: 2550 - total flux cleaned = -0.000806526 Jy ! Component: 2600 - total flux cleaned = -0.000806549 Jy ! Component: 2650 - total flux cleaned = -0.000750184 Jy ! Component: 2700 - total flux cleaned = -0.000740899 Jy ! Component: 2750 - total flux cleaned = -0.000694454 Jy ! Component: 2800 - total flux cleaned = -0.000685313 Jy ! Component: 2850 - total flux cleaned = -0.000639429 Jy ! Component: 2900 - total flux cleaned = -0.0006394 Jy ! Component: 2950 - total flux cleaned = -0.000612255 Jy ! Component: 3000 - total flux cleaned = -0.00056709 Jy ! Component: 3050 - total flux cleaned = -0.000549199 Jy ! Component: 3100 - total flux cleaned = -0.000513504 Jy ! Component: 3150 - total flux cleaned = -0.000504666 Jy ! Component: 3200 - total flux cleaned = -0.000469323 Jy ! Component: 3250 - total flux cleaned = -0.000451816 Jy ! Component: 3300 - total flux cleaned = -0.000425615 Jy ! Component: 3350 - total flux cleaned = -0.000408281 Jy ! Component: 3400 - total flux cleaned = -0.000373645 Jy ! Component: 3450 - total flux cleaned = -0.0003737 Jy ! Component: 3500 - total flux cleaned = -0.00033091 Jy ! Component: 3550 - total flux cleaned = -0.000279844 Jy ! Component: 3600 - total flux cleaned = -0.000305166 Jy ! Component: 3650 - total flux cleaned = -0.000229322 Jy ! Component: 3700 - total flux cleaned = -0.000262904 Jy ! Component: 3750 - total flux cleaned = -0.000187819 Jy ! Component: 3800 - total flux cleaned = -0.000154563 Jy ! Component: 3850 - total flux cleaned = -0.000138091 Jy ! Component: 3900 - total flux cleaned = -0.000105219 Jy ! Component: 3950 - total flux cleaned = -7.25379e-05 Jy ! Component: 4000 - total flux cleaned = -0.000105064 Jy ! Component: 4050 - total flux cleaned = -5.64475e-05 Jy ! Total flux subtracted in 4096 components = -8.06629e-06 Jy ! Clean residual min=-0.000462 max=0.000472 Jy/beam ! Clean residual mean=-0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.0982294 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 357 components and 0.0982294 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1313-2722_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8279 x 2.009 at -4.128 degrees (North through East) ! Clean map min=-0.00074241 max=0.068812 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1313-2722_X_map.fits wmodel /vlbi/uf001/uva//J1313-2722_X_map.mod ! Writing 357 model components to file: /vlbi/uf001/uva//J1313-2722_X_map.mod wobs /vlbi/uf001/uva//J1313-2722_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1313-2722_X_uvs.fits wwins /vlbi/uf001/uva//J1313-2722_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1313-2722_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0688125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134631 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.586949 0.586949 1.1739 2.3478 4.69559 9.39119 18.7824 37.5648 75.1295 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.068 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 511.117 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1313-2722_X_dfm.log closed on Mon Jan 14 02:16:19 2019