! Started logfile: /vlbi/uf001/uva//J0918-1205_X_a_dfm.log on Mon Jan 14 00:22:41 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//J0918-1205_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0918-1205_X_a_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.835888 visibilities/baseline/integration-bin. ! Found source: J0918-1205 ! ! 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 31416 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 J0918-1205_X_a] 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 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 89 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.020343Jy sigma=21.040974 ! Fit after self-cal, rms=0.842413Jy sigma=17.266552 ! 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=0.7388 mas, bmaj=1.594 mas, bpa=7.423 degrees ! Estimated noise=0.401315 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 = 0.127107 Jy ! Component: 100 - total flux cleaned = 0.168379 Jy ! Total flux subtracted in 100 components = 0.168379 Jy ! Clean residual min=-0.007196 max=0.017129 Jy/beam ! Clean residual mean=0.000009 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.168379 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.168379 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=0.071900Jy sigma=1.422770 ! Fit after self-cal, rms=0.071827Jy sigma=1.420679 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0188327 Jy ! Component: 100 - total flux cleaned = 0.0278822 Jy ! Total flux subtracted in 100 components = 0.0278822 Jy ! Clean residual min=-0.005642 max=0.010172 Jy/beam ! Clean residual mean=0.000006 rms=0.001417 Jy/beam ! Combined flux in latest and established models = 0.196261 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 13 components and 0.196261 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=0.068102Jy sigma=1.322019 ! Fit after self-cal, rms=0.068106Jy sigma=1.321660 ! Inverting map ! Added new window around map position (1.6, 3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00922975 Jy ! Component: 100 - total flux cleaned = 0.0110281 Jy ! Total flux subtracted in 100 components = 0.0110281 Jy ! Clean residual min=-0.005062 max=0.010569 Jy/beam ! Clean residual mean=0.000005 rms=0.001224 Jy/beam ! Combined flux in latest and established models = 0.207289 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 25 components and 0.207289 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=0.066823Jy sigma=1.288493 ! Fit after self-cal, rms=0.066720Jy sigma=1.285699 ! Inverting map ! Added new window around map position (-1.6, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818322 Jy ! Component: 100 - total flux cleaned = 0.0112773 Jy ! Total flux subtracted in 100 components = 0.0112773 Jy ! Clean residual min=-0.004924 max=0.006273 Jy/beam ! Clean residual mean=0.000004 rms=0.001051 Jy/beam ! Combined flux in latest and established models = 0.218566 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 33 components and 0.218566 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=0.065774Jy sigma=1.260565 ! Fit after self-cal, rms=0.065751Jy sigma=1.259873 ! Inverting map ! Added new window around map position (-8.6, -17.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00555938 Jy ! Component: 100 - total flux cleaned = 0.00787503 Jy ! Total flux subtracted in 100 components = 0.00787503 Jy ! Clean residual min=-0.004306 max=0.005858 Jy/beam ! Clean residual mean=0.000002 rms=0.000971 Jy/beam ! Combined flux in latest and established models = 0.226441 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.226441 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=0.065333Jy sigma=1.251106 ! Fit after self-cal, rms=0.065305Jy sigma=1.250203 ! 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=0.9335 mas, bmaj=2.032 mas, bpa=8.152 degrees ! Estimated noise=0.199956 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 = 0.00225477 Jy ! Component: 100 - total flux cleaned = 0.00370497 Jy ! Component: 150 - total flux cleaned = 0.00454114 Jy ! Component: 200 - total flux cleaned = 0.00486382 Jy ! Total flux subtracted in 200 components = 0.00486382 Jy ! Clean residual min=-0.004050 max=0.005036 Jy/beam ! Clean residual mean=0.000002 rms=0.001046 Jy/beam ! Combined flux in latest and established models = 0.231305 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 60 components and 0.231305 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=0.065000Jy sigma=1.243207 ! Fit after self-cal, rms=0.065000Jy sigma=1.243132 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9335 x 2.032 at 8.152 degrees (North through East) ! Clean map min=-0.0039178 max=0.14873 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.96 KP 1.02 ! LA 0.97 MK 1.04 NL 1.12 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.99 ! LA 0.99 MK 1.00 NL 1.11 OV 0.95 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 0.97 KP 1.02 ! LA 0.99 MK 1.05 NL 1.11 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.95 KP 0.99 ! LA 0.96 MK 1.03 NL 1.11 OV 0.97 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.96 KP 1.02 ! LA 0.97 MK 1.01 NL 1.12 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 1.02 ! LA 0.98 MK 1.04 NL 1.10 OV 0.94 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.95 KP 1.01 ! LA 0.97 MK 0.96 NL 1.11 OV 0.94 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 1.02 ! LA 0.96 MK 1.00 NL 1.11 OV 0.93 ! SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.98 KP 1.02 ! LA 0.98 MK 1.01 NL 1.12 OV 0.93 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.95 KP 1.03 ! LA 0.97 MK 0.92 NL 1.13 OV 0.93 ! SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.93 KP 1.01 ! LA 0.96 MK 1.06 NL 1.12 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.92 KP 1.00 ! LA 0.96 MK 1.05 NL 1.13 OV 0.94 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.065000Jy sigma=1.243132 ! Fit after self-cal, rms=0.063984Jy sigma=1.215705 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9262 mas, bmaj=2.039 mas, bpa=8.308 degrees ! Estimated noise=0.200876 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 = -0.00276207 Jy ! Component: 100 - total flux cleaned = -0.00457406 Jy ! Component: 150 - total flux cleaned = -0.00588115 Jy ! Component: 200 - total flux cleaned = -0.00684218 Jy ! Total flux subtracted in 200 components = -0.00684218 Jy ! Clean residual min=-0.002793 max=0.003032 Jy/beam ! Clean residual mean=-0.000002 rms=0.000777 Jy/beam ! Combined flux in latest and established models = 0.224463 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 73 components and 0.224463 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=0.063814Jy sigma=1.213085 ! Fit after self-cal, rms=0.063846Jy sigma=1.212895 ! 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=0.063846Jy sigma=1.212895 ! Fit after self-cal, rms=0.064471Jy sigma=1.193726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9241 mas, bmaj=2.033 mas, bpa=8.07 degrees ! Estimated noise=0.201232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00200446 Jy ! Component: 100 - total flux cleaned = -0.00320926 Jy ! Component: 150 - total flux cleaned = -0.00395146 Jy ! Component: 200 - total flux cleaned = -0.00426547 Jy ! Total flux subtracted in 200 components = -0.00426547 Jy ! Clean residual min=-0.001662 max=0.001908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000371 Jy/beam ! Combined flux in latest and established models = 0.220198 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 84 components and 0.220198 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=0.064397Jy sigma=1.192198 ! Fit after self-cal, rms=0.064423Jy sigma=1.191981 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 (-3, -6.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104605 Jy ! Component: 100 - total flux cleaned = 0.000737272 Jy ! Component: 150 - total flux cleaned = 0.000541402 Jy ! Component: 200 - total flux cleaned = 0.000480162 Jy ! Total flux subtracted in 200 components = 0.000480162 Jy ! Clean residual min=-0.001443 max=0.001354 Jy/beam ! Clean residual mean=-0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.220678 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 99 components and 0.220678 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=0.064365Jy sigma=1.190899 ! Fit after self-cal, rms=0.064363Jy sigma=1.190866 ! 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=0.064363Jy sigma=1.190866 ! Fit after self-cal, rms=0.065171Jy sigma=1.189014 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9227 mas, bmaj=2.032 mas, bpa=8.033 degrees ! Estimated noise=0.200996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00075412 Jy ! Component: 100 - total flux cleaned = -0.000883703 Jy ! Component: 150 - total flux cleaned = -0.00102238 Jy ! Component: 200 - total flux cleaned = -0.00109717 Jy ! Total flux subtracted in 200 components = -0.00109717 Jy ! Clean residual min=-0.001400 max=0.001105 Jy/beam ! Clean residual mean=-0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.219581 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 109 components and 0.219581 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=0.065138Jy sigma=1.188400 ! Fit after self-cal, rms=0.065152Jy sigma=1.188369 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 = -0.000208587 Jy ! Component: 100 - total flux cleaned = -0.000273433 Jy ! Component: 150 - total flux cleaned = -0.00029344 Jy ! Component: 200 - total flux cleaned = -0.000312327 Jy ! Total flux subtracted in 200 components = -0.000312327 Jy ! Clean residual min=-0.001363 max=0.001087 Jy/beam ! Clean residual mean=-0.000000 rms=0.000257 Jy/beam ! Combined flux in latest and established models = 0.219268 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 115 components and 0.219268 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=0.065139Jy sigma=1.188123 ! Fit after self-cal, rms=0.065138Jy sigma=1.188115 ! 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=0.065138Jy sigma=1.188115 ! Fit after self-cal, rms=0.065199Jy sigma=1.187996 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.992 mas, bmaj=3.712 mas, bpa=7.74 degrees ! Estimated noise=0.253387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000591268 Jy ! Component: 100 - total flux cleaned = -0.000703757 Jy ! Component: 150 - total flux cleaned = -0.000703154 Jy ! Component: 200 - total flux cleaned = -0.000727807 Jy ! Total flux subtracted in 200 components = -0.000727807 Jy ! Clean residual min=-0.001288 max=0.001026 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.21854 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 122 components and 0.218541 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=0.065194Jy sigma=1.187855 ! Fit after self-cal, rms=0.065197Jy sigma=1.187843 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 = -0.000115846 Jy ! Component: 100 - total flux cleaned = -9.58115e-05 Jy ! Component: 150 - total flux cleaned = -8.65252e-05 Jy ! Component: 200 - total flux cleaned = -7.81047e-05 Jy ! Total flux subtracted in 200 components = -7.81047e-05 Jy ! Clean residual min=-0.001263 max=0.001017 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.218462 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 133 components and 0.218462 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=0.065195Jy sigma=1.187807 ! Fit after self-cal, rms=0.065195Jy sigma=1.187803 ! 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=0.9217 mas, bmaj=2.029 mas, bpa=7.981 degrees ! Estimated noise=0.200801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9217 x 2.029 at 7.981 degrees (North through East) ! Clean map min=-0.0015869 max=0.1492 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=0.7311 mas, bmaj=1.595 mas, bpa=7.027 degrees ! Estimated noise=0.397944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12623 Jy ! Component: 100 - total flux cleaned = 0.1673 Jy ! Component: 150 - total flux cleaned = 0.185935 Jy ! Component: 200 - total flux cleaned = 0.196283 Jy ! Total flux subtracted in 200 components = 0.196283 Jy ! Clean residual min=-0.003725 max=0.006268 Jy/beam ! Clean residual mean=0.000001 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.196283 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.196283 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9217 mas, bmaj=2.029 mas, bpa=7.981 degrees ! Estimated noise=0.200801 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 = 0.00727315 Jy ! Component: 100 - total flux cleaned = 0.0121833 Jy ! Component: 150 - total flux cleaned = 0.0150998 Jy ! Component: 200 - total flux cleaned = 0.0164865 Jy ! Total flux subtracted in 200 components = 0.0164865 Jy ! Clean residual min=-0.001714 max=0.002187 Jy/beam ! Clean residual mean=-0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.21277 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.21277 Jy ! Inverting map ! Added new window around map position (-0.8, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176606 Jy ! Component: 100 - total flux cleaned = 0.00284957 Jy ! Component: 150 - total flux cleaned = 0.00384135 Jy ! Component: 200 - total flux cleaned = 0.00470628 Jy ! Total flux subtracted in 200 components = 0.00470628 Jy ! Clean residual min=-0.001270 max=0.001479 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.217476 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 41 components and 0.217476 Jy ! Inverting map ! Added new window around map position (2.4, 5.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000844773 Jy ! Component: 100 - total flux cleaned = 0.00150193 Jy ! Component: 150 - total flux cleaned = 0.00208758 Jy ! Component: 200 - total flux cleaned = 0.0025352 Jy ! Total flux subtracted in 200 components = 0.0025352 Jy ! Clean residual min=-0.001130 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.220011 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 54 components and 0.220011 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=1.992 mas, bmaj=3.712 mas, bpa=7.74 degrees ! Estimated noise=0.253387 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000119767 Jy ! Component: 100 - total flux cleaned = 0.000149145 Jy ! Component: 150 - total flux cleaned = 0.000148216 Jy ! Component: 200 - total flux cleaned = 0.000193474 Jy ! Total flux subtracted in 200 components = 0.000193474 Jy ! Clean residual min=-0.001155 max=0.000985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.220205 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 = 1.98548e-05 Jy ! Component: 100 - total flux cleaned = 3.20767e-06 Jy ! Component: 150 - total flux cleaned = 2.01592e-05 Jy ! Component: 200 - total flux cleaned = 5.07161e-05 Jy ! Total flux subtracted in 200 components = 5.07161e-05 Jy ! Clean residual min=-0.001091 max=0.000958 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.220255 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 94 components and 0.220255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9217 mas, bmaj=2.029 mas, bpa=7.981 degrees ! Estimated noise=0.200801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269658 Jy ! Component: 100 - total flux cleaned = 0.000266846 Jy ! Component: 150 - total flux cleaned = 0.000321504 Jy ! Component: 200 - total flux cleaned = 0.000397 Jy ! Total flux subtracted in 200 components = 0.000397 Jy ! Clean residual min=-0.001059 max=0.000931 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.220652 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 110 components and 0.220652 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=0.065163Jy sigma=1.187484 ! Fit after self-cal, rms=0.065148Jy sigma=1.187373 wmodel J0918-1205_X_a_map.mod ! Writing 110 model components to file: J0918-1205_X_a_map.mod wobs J0918-1205_X_a_uvs.fits ! Writing UV FITS file: J0918-1205_X_a_uvs.fits wwins J0918-1205_X_a_map.win ! wwins: Wrote 7 windows to J0918-1205_X_a_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 = -0.000264519 Jy ! Component: 100 - total flux cleaned = -0.000282003 Jy ! Component: 150 - total flux cleaned = -0.000362748 Jy ! Component: 200 - total flux cleaned = -0.000471821 Jy ! Component: 250 - total flux cleaned = -0.000517308 Jy ! Component: 300 - total flux cleaned = -0.000576062 Jy ! Component: 350 - total flux cleaned = -0.000576133 Jy ! Component: 400 - total flux cleaned = -0.000604266 Jy ! Component: 450 - total flux cleaned = -0.000617816 Jy ! Component: 500 - total flux cleaned = -0.000644316 Jy ! Component: 550 - total flux cleaned = -0.000657407 Jy ! Component: 600 - total flux cleaned = -0.000670225 Jy ! Component: 650 - total flux cleaned = -0.000745477 Jy ! Component: 700 - total flux cleaned = -0.000770256 Jy ! Component: 750 - total flux cleaned = -0.000843381 Jy ! Component: 800 - total flux cleaned = -0.000891084 Jy ! Component: 850 - total flux cleaned = -0.000938124 Jy ! Component: 900 - total flux cleaned = -0.00094951 Jy ! Component: 950 - total flux cleaned = -0.000972371 Jy ! Component: 1000 - total flux cleaned = -0.000994855 Jy ! Component: 1050 - total flux cleaned = -0.000983744 Jy ! Component: 1100 - total flux cleaned = -0.00101698 Jy ! Component: 1150 - total flux cleaned = -0.00101701 Jy ! Component: 1200 - total flux cleaned = -0.00107127 Jy ! Component: 1250 - total flux cleaned = -0.00108203 Jy ! Component: 1300 - total flux cleaned = -0.00107142 Jy ! Component: 1350 - total flux cleaned = -0.00108188 Jy ! Component: 1400 - total flux cleaned = -0.00109229 Jy ! Component: 1450 - total flux cleaned = -0.00108209 Jy ! Component: 1500 - total flux cleaned = -0.00109221 Jy ! Component: 1550 - total flux cleaned = -0.00111243 Jy ! Component: 1600 - total flux cleaned = -0.00111228 Jy ! Component: 1650 - total flux cleaned = -0.00109234 Jy ! Component: 1700 - total flux cleaned = -0.0011316 Jy ! Component: 1750 - total flux cleaned = -0.00113156 Jy ! Component: 1800 - total flux cleaned = -0.00113163 Jy ! Component: 1850 - total flux cleaned = -0.00111239 Jy ! Component: 1900 - total flux cleaned = -0.00112199 Jy ! Component: 1950 - total flux cleaned = -0.00115033 Jy ! Component: 2000 - total flux cleaned = -0.00115029 Jy ! Component: 2050 - total flux cleaned = -0.00114098 Jy ! Component: 2100 - total flux cleaned = -0.00114092 Jy ! Component: 2150 - total flux cleaned = -0.00115924 Jy ! Component: 2200 - total flux cleaned = -0.00116819 Jy ! Component: 2250 - total flux cleaned = -0.00118624 Jy ! Component: 2300 - total flux cleaned = -0.0012219 Jy ! Component: 2350 - total flux cleaned = -0.00123959 Jy ! Component: 2400 - total flux cleaned = -0.00125724 Jy ! Component: 2450 - total flux cleaned = -0.00130083 Jy ! Component: 2500 - total flux cleaned = -0.00134421 Jy ! Component: 2550 - total flux cleaned = -0.00131842 Jy ! Component: 2600 - total flux cleaned = -0.00133564 Jy ! Component: 2650 - total flux cleaned = -0.00136958 Jy ! Component: 2700 - total flux cleaned = -0.00142 Jy ! Component: 2750 - total flux cleaned = -0.00141162 Jy ! Component: 2800 - total flux cleaned = -0.00143665 Jy ! Component: 2850 - total flux cleaned = -0.00148608 Jy ! Component: 2900 - total flux cleaned = -0.00148613 Jy ! Component: 2950 - total flux cleaned = -0.00151869 Jy ! Component: 3000 - total flux cleaned = -0.00155901 Jy ! Component: 3050 - total flux cleaned = -0.00160718 Jy ! Component: 3100 - total flux cleaned = -0.00161508 Jy ! Component: 3150 - total flux cleaned = -0.00164676 Jy ! Component: 3200 - total flux cleaned = -0.00165463 Jy ! Component: 3250 - total flux cleaned = -0.00167029 Jy ! Component: 3300 - total flux cleaned = -0.00168587 Jy ! Component: 3350 - total flux cleaned = -0.00172453 Jy ! Component: 3400 - total flux cleaned = -0.00172456 Jy ! Component: 3450 - total flux cleaned = -0.00171693 Jy ! Component: 3500 - total flux cleaned = -0.00178523 Jy ! Component: 3550 - total flux cleaned = -0.00177775 Jy ! Component: 3600 - total flux cleaned = -0.00181515 Jy ! Component: 3650 - total flux cleaned = -0.00180025 Jy ! Component: 3700 - total flux cleaned = -0.00182249 Jy ! Component: 3750 - total flux cleaned = -0.00185933 Jy ! Component: 3800 - total flux cleaned = -0.00185933 Jy ! Component: 3850 - total flux cleaned = -0.00186661 Jy ! Component: 3900 - total flux cleaned = -0.00191003 Jy ! Component: 3950 - total flux cleaned = -0.00189566 Jy ! Component: 4000 - total flux cleaned = -0.00193868 Jy ! Component: 4050 - total flux cleaned = -0.00198844 Jy ! Total flux subtracted in 4096 components = -0.00195292 Jy ! Clean residual min=-0.000493 max=0.000422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.2187 Jy keep ! Adding 291 model components to the UV plane model. ! The established model now contains 401 components and 0.218699 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0918-1205_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9217 x 2.029 at 7.981 degrees (North through East) ! Clean map min=-0.00091035 max=0.15006 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0918-1205_X_a_map.fits wmodel /vlbi/uf001/uva//J0918-1205_X_a_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J0918-1205_X_a_map.mod wobs /vlbi/uf001/uva//J0918-1205_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0918-1205_X_a_uvs.fits wwins /vlbi/uf001/uva//J0918-1205_X_a_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0918-1205_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.150055 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000121276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.242463 0.242463 0.484926 0.969851 1.9397 3.8794 7.75881 15.5176 31.0352 62.0705 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.15 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1237.3 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0918-1205_X_a_dfm.log closed on Mon Jan 14 00:22:47 2019