! Started logfile: /vlbi/uf001/uva//J1218-2159_X_dfm.log on Mon Jan 14 01:46:55 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//J1218-2159_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1218-2159_X_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! AN table 2: 24 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.996745 visibilities/baseline/integration-bin. ! Found source: J1218-2159 ! ! 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 18372 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 J1218-2159_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. ! ! 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=1.005329Jy sigma=20.413975 ! Fit after self-cal, rms=0.947162Jy sigma=19.226154 ! 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=0.6909 mas, bmaj=1.538 mas, bpa=-1.341 degrees ! Estimated noise=0.536619 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 = 0.0412591 Jy ! Component: 100 - total flux cleaned = 0.0514854 Jy ! Total flux subtracted in 100 components = 0.0514854 Jy ! Clean residual min=-0.004984 max=0.013583 Jy/beam ! Clean residual mean=0.000006 rms=0.001318 Jy/beam ! Combined flux in latest and established models = 0.0514854 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0514854 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=0.071718Jy sigma=1.326748 ! Fit after self-cal, rms=0.070305Jy sigma=1.297983 ! Inverting map ! Added new window around map position (-4.6, 1.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121024 Jy ! Component: 100 - total flux cleaned = 0.0167545 Jy ! Total flux subtracted in 100 components = 0.0167545 Jy ! Clean residual min=-0.004474 max=0.004462 Jy/beam ! Clean residual mean=0.000004 rms=0.000959 Jy/beam ! Combined flux in latest and established models = 0.0682399 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 16 components and 0.0682399 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=0.068263Jy sigma=1.251726 ! Fit after self-cal, rms=0.067750Jy sigma=1.240872 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00579587 Jy ! Component: 100 - total flux cleaned = 0.00840076 Jy ! Total flux subtracted in 100 components = 0.00840076 Jy ! Clean residual min=-0.003724 max=0.003665 Jy/beam ! Clean residual mean=0.000003 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0766406 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 21 components and 0.0766406 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=0.067226Jy sigma=1.228914 ! Fit after self-cal, rms=0.067103Jy sigma=1.226587 ! 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=0.89 mas, bmaj=1.942 mas, bpa=0.9728 degrees ! Estimated noise=0.262056 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 = 0.0038425 Jy ! Component: 100 - total flux cleaned = 0.00606558 Jy ! Component: 150 - total flux cleaned = 0.00750729 Jy ! Component: 200 - total flux cleaned = 0.00849448 Jy ! Total flux subtracted in 200 components = 0.00849448 Jy ! Clean residual min=-0.003068 max=0.003188 Jy/beam ! Clean residual mean=0.000001 rms=0.000733 Jy/beam ! Combined flux in latest and established models = 0.0851351 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0851351 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=0.066864Jy sigma=1.221359 ! Fit after self-cal, rms=0.066831Jy sigma=1.220634 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.89 x 1.942 at 0.9728 degrees (North through East) ! Clean map min=-0.0029744 max=0.054211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.93 HN 0.98 KP 1.02 ! LA 0.88 NL 1.24 OV 0.85 SC 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 HN 0.84 KP 0.97 LA 1.16 ! MK 1.06 NL 1.17 OV 0.95 PT 0.93 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.79 KP 1.07 ! LA 0.86 NL 1.17 OV 0.90 SC 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.93 KP 1.07 LA 1.04 ! MK 0.99 NL 1.21 OV 1.04 PT 0.86 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.87 KP 0.88 ! LA 0.92 NL 1.22 OV 0.83 SC 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 0.87 KP 1.05 LA 1.17 ! MK 0.99 NL 1.17 OV 0.96 PT 0.89 ! SC 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.92 HN 0.99 KP 0.97 ! LA 0.89 NL 1.18 OV 0.87 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 0.87 KP 1.04 LA 1.13 ! MK 0.83 NL 1.32 OV 0.92 PT 0.90 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.88 HN 0.78 KP 0.93 ! LA 0.93 NL 1.38 OV 0.89 SC 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 HN 0.98 KP 1.10 LA 1.07 ! MK 0.95 NL 1.08 OV 1.01 PT 0.94 ! SC 1.10 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.87 HN 0.83 KP 1.00 ! LA 0.86 NL 1.23 OV 0.89 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 0.91 KP 0.98 LA 1.14 ! MK 1.03 NL 1.30 OV 0.97 PT 0.94 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.90 HN 0.97 KP 0.96 ! LA 0.95 NL 1.15 OV 0.85 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.89 KP 1.06 LA 1.12 ! MK 0.84 NL 1.30 OV 1.02 PT 0.99 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 1.00 KP 0.96 ! LA 0.93 NL 1.08 OV 0.85 SC 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.89 KP 0.99 LA 1.04 ! MK 0.98 NL 1.18 OV 0.89 PT 0.89 ! SC 1.03 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.90 HN 0.88 KP 0.97 ! LA 0.97 NL 1.18 OV 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.98 KP 1.03 LA 1.08 ! MK 0.96 NL 1.18 OV 1.07 PT 0.92 ! SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.88 HN 0.91 KP 1.06 ! LA 0.85 NL 1.06 OV 0.87 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 HN 0.79 KP 0.98 LA 1.11 ! MK 1.00 NL 1.17 OV 0.89 PT 0.99 ! SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.16 KP 0.92 ! LA 0.92 NL 1.09 OV 0.91 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.82 KP 1.03 LA 1.17 ! MK 1.00 NL 1.28 OV 0.87 PT 0.90 ! SC 1.10 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.94 HN 0.88 KP 0.96 ! LA 0.96 NL 1.24 OV 0.80 SC 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.83 KP 0.93 LA 1.07 ! MK 0.94 NL 1.23 OV 0.95 PT 0.92 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.066831Jy sigma=1.220634 ! Fit after self-cal, rms=0.064584Jy sigma=1.204926 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8824 mas, bmaj=1.935 mas, bpa=1.17 degrees ! Estimated noise=0.257479 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 = 0.00102537 Jy ! Component: 100 - total flux cleaned = 0.0011158 Jy ! Component: 150 - total flux cleaned = 0.00121683 Jy ! Component: 200 - total flux cleaned = 0.00127735 Jy ! Total flux subtracted in 200 components = 0.00127735 Jy ! Clean residual min=-0.001491 max=0.001457 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0864125 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 36 components and 0.0864125 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=0.064528Jy sigma=1.203881 ! Fit after self-cal, rms=0.064617Jy sigma=1.202048 ! 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=0.064617Jy sigma=1.202048 ! Fit after self-cal, rms=0.064770Jy sigma=1.201861 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8803 mas, bmaj=1.934 mas, bpa=1.381 degrees ! Estimated noise=0.257366 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621917 Jy ! Component: 100 - total flux cleaned = 0.000772377 Jy ! Component: 150 - total flux cleaned = 0.000877078 Jy ! Component: 200 - total flux cleaned = 0.000948689 Jy ! Total flux subtracted in 200 components = 0.000948689 Jy ! Clean residual min=-0.001465 max=0.001381 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0873612 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 46 components and 0.0873612 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=0.064740Jy sigma=1.201333 ! Fit after self-cal, rms=0.064743Jy sigma=1.201172 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 = 0.000236177 Jy ! Component: 100 - total flux cleaned = 0.000280845 Jy ! Component: 150 - total flux cleaned = 0.000320554 Jy ! Component: 200 - total flux cleaned = 0.000357486 Jy ! Total flux subtracted in 200 components = 0.000357486 Jy ! Clean residual min=-0.001417 max=0.001398 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0877186 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.0877187 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=0.064727Jy sigma=1.200925 ! Fit after self-cal, rms=0.064725Jy sigma=1.200900 ! 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=0.064725Jy sigma=1.200900 ! Fit after self-cal, rms=0.064641Jy sigma=1.200822 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8783 mas, bmaj=1.935 mas, bpa=1.609 degrees ! Estimated noise=0.257037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000365354 Jy ! Component: 100 - total flux cleaned = 0.000484537 Jy ! Component: 150 - total flux cleaned = 0.000519817 Jy ! Component: 200 - total flux cleaned = 0.000568344 Jy ! Total flux subtracted in 200 components = 0.000568344 Jy ! Clean residual min=-0.001392 max=0.001336 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.088287 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.088287 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=0.064629Jy sigma=1.200611 ! Fit after self-cal, rms=0.064631Jy sigma=1.200591 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 = 9.69829e-05 Jy ! Component: 100 - total flux cleaned = 0.000111467 Jy ! Component: 150 - total flux cleaned = 0.000125364 Jy ! Component: 200 - total flux cleaned = 0.000124832 Jy ! Total flux subtracted in 200 components = 0.000124832 Jy ! Clean residual min=-0.001376 max=0.001353 Jy/beam ! Clean residual mean=0.000001 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0884118 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 0.0884118 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=0.064623Jy sigma=1.200482 ! Fit after self-cal, rms=0.064619Jy sigma=1.200461 ! 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=0.064619Jy sigma=1.200461 ! Fit after self-cal, rms=0.064529Jy sigma=1.200426 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=4.461 mas, bpa=3.008 degrees ! Estimated noise=0.327636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000396135 Jy ! Component: 100 - total flux cleaned = 0.000458237 Jy ! Component: 150 - total flux cleaned = 0.000483778 Jy ! Component: 200 - total flux cleaned = 0.000483003 Jy ! Total flux subtracted in 200 components = 0.000483003 Jy ! Clean residual min=-0.001747 max=0.001895 Jy/beam ! Clean residual mean=0.000002 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0888948 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 64 components and 0.0888948 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=0.064524Jy sigma=1.200372 ! Fit after self-cal, rms=0.064526Jy sigma=1.200327 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 (-16.2, 36.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120633 Jy ! Component: 100 - total flux cleaned = 0.00115417 Jy ! Component: 150 - total flux cleaned = 0.00112677 Jy ! Component: 200 - total flux cleaned = 0.00116863 Jy ! Total flux subtracted in 200 components = 0.00116863 Jy ! Clean residual min=-0.001368 max=0.001300 Jy/beam ! Clean residual mean=0.000002 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0900635 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 112 components and 0.0900635 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=0.064499Jy sigma=1.199866 ! Fit after self-cal, rms=0.064502Jy sigma=1.199762 ! 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=0.8768 mas, bmaj=1.936 mas, bpa=1.779 degrees ! Estimated noise=0.25671 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8768 x 1.936 at 1.779 degrees (North through East) ! Clean map min=-0.0012259 max=0.053146 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=0.6807 mas, bmaj=1.528 mas, bpa=-0.6212 degrees ! Estimated noise=0.521472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0426087 Jy ! Component: 100 - total flux cleaned = 0.0601165 Jy ! Component: 150 - total flux cleaned = 0.0689701 Jy ! Component: 200 - total flux cleaned = 0.0742865 Jy ! Total flux subtracted in 200 components = 0.0742865 Jy ! Clean residual min=-0.002964 max=0.002884 Jy/beam ! Clean residual mean=0.000002 rms=0.000668 Jy/beam ! Combined flux in latest and established models = 0.0742865 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0742865 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=1.936 mas, bpa=1.779 degrees ! Estimated noise=0.25671 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 = 0.00510593 Jy ! Component: 100 - total flux cleaned = 0.00832358 Jy ! Component: 150 - total flux cleaned = 0.0105122 Jy ! Component: 200 - total flux cleaned = 0.0120266 Jy ! Total flux subtracted in 200 components = 0.0120266 Jy ! Clean residual min=-0.001516 max=0.001523 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.086313 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.086313 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=2.054 mas, bmaj=4.461 mas, bpa=3.008 degrees ! Estimated noise=0.327636 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00194012 Jy ! Component: 100 - total flux cleaned = 0.00278673 Jy ! Component: 150 - total flux cleaned = 0.00311407 Jy ! Component: 200 - total flux cleaned = 0.00331291 Jy ! Total flux subtracted in 200 components = 0.00331291 Jy ! Clean residual min=-0.001482 max=0.001326 Jy/beam ! Clean residual mean=0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.089626 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 = 0.00025472 Jy ! Component: 100 - total flux cleaned = 0.000450808 Jy ! Component: 150 - total flux cleaned = 0.000664743 Jy ! Component: 200 - total flux cleaned = 0.000817507 Jy ! Total flux subtracted in 200 components = 0.000817507 Jy ! Clean residual min=-0.001355 max=0.001305 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0904435 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 102 components and 0.0904435 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8768 mas, bmaj=1.936 mas, bpa=1.779 degrees ! Estimated noise=0.25671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000343572 Jy ! Component: 100 - total flux cleaned = -0.00049418 Jy ! Component: 150 - total flux cleaned = -0.00049577 Jy ! Component: 200 - total flux cleaned = -0.000470982 Jy ! Total flux subtracted in 200 components = -0.000470982 Jy ! Clean residual min=-0.001308 max=0.001237 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0899725 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 128 components and 0.0899725 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=0.064489Jy sigma=1.199715 ! Fit after self-cal, rms=0.064485Jy sigma=1.199593 wmodel J1218-2159_X_map.mod ! Writing 128 model components to file: J1218-2159_X_map.mod wobs J1218-2159_X_uvs.fits ! Writing UV FITS file: J1218-2159_X_uvs.fits wwins J1218-2159_X_map.win ! wwins: Wrote 3 windows to J1218-2159_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 = -0.000386529 Jy ! Component: 100 - total flux cleaned = -0.00056095 Jy ! Component: 150 - total flux cleaned = -0.000664116 Jy ! Component: 200 - total flux cleaned = -0.00080193 Jy ! Component: 250 - total flux cleaned = -0.000935328 Jy ! Component: 300 - total flux cleaned = -0.00102753 Jy ! Component: 350 - total flux cleaned = -0.00108095 Jy ! Component: 400 - total flux cleaned = -0.00113303 Jy ! Component: 450 - total flux cleaned = -0.00113305 Jy ! Component: 500 - total flux cleaned = -0.00121667 Jy ! Component: 550 - total flux cleaned = -0.00126522 Jy ! Component: 600 - total flux cleaned = -0.00131294 Jy ! Component: 650 - total flux cleaned = -0.00137527 Jy ! Component: 700 - total flux cleaned = -0.00145195 Jy ! Component: 750 - total flux cleaned = -0.00148213 Jy ! Component: 800 - total flux cleaned = -0.00154144 Jy ! Component: 850 - total flux cleaned = -0.00162817 Jy ! Component: 900 - total flux cleaned = -0.00165667 Jy ! Component: 950 - total flux cleaned = -0.00168484 Jy ! Component: 1000 - total flux cleaned = -0.00176726 Jy ! Component: 1050 - total flux cleaned = -0.00175386 Jy ! Component: 1100 - total flux cleaned = -0.00182077 Jy ! Component: 1150 - total flux cleaned = -0.00185994 Jy ! Component: 1200 - total flux cleaned = -0.00183411 Jy ! Component: 1250 - total flux cleaned = -0.00180871 Jy ! Component: 1300 - total flux cleaned = -0.00180881 Jy ! Component: 1350 - total flux cleaned = -0.00180888 Jy ! Component: 1400 - total flux cleaned = -0.00182109 Jy ! Component: 1450 - total flux cleaned = -0.00179674 Jy ! Component: 1500 - total flux cleaned = -0.00176067 Jy ! Component: 1550 - total flux cleaned = -0.00172509 Jy ! Component: 1600 - total flux cleaned = -0.00167862 Jy ! Component: 1650 - total flux cleaned = -0.00166715 Jy ! Component: 1700 - total flux cleaned = -0.00166726 Jy ! Component: 1750 - total flux cleaned = -0.0016334 Jy ! Component: 1800 - total flux cleaned = -0.00158902 Jy ! Component: 1850 - total flux cleaned = -0.00157831 Jy ! Component: 1900 - total flux cleaned = -0.00158918 Jy ! Component: 1950 - total flux cleaned = -0.00155693 Jy ! Component: 2000 - total flux cleaned = -0.00151427 Jy ! Component: 2050 - total flux cleaned = -0.00151422 Jy ! Component: 2100 - total flux cleaned = -0.00148279 Jy ! Component: 2150 - total flux cleaned = -0.00149312 Jy ! Component: 2200 - total flux cleaned = -0.00147255 Jy ! Component: 2250 - total flux cleaned = -0.00145211 Jy ! Component: 2300 - total flux cleaned = -0.0014217 Jy ! Component: 2350 - total flux cleaned = -0.00135192 Jy ! Component: 2400 - total flux cleaned = -0.00135191 Jy ! Component: 2450 - total flux cleaned = -0.00131278 Jy ! Component: 2500 - total flux cleaned = -0.00132238 Jy ! Component: 2550 - total flux cleaned = -0.00124552 Jy ! Component: 2600 - total flux cleaned = -0.00124549 Jy ! Component: 2650 - total flux cleaned = -0.00116982 Jy ! Component: 2700 - total flux cleaned = -0.00116994 Jy ! Component: 2750 - total flux cleaned = -0.00113272 Jy ! Component: 2800 - total flux cleaned = -0.00105898 Jy ! Component: 2850 - total flux cleaned = -0.00105904 Jy ! Component: 2900 - total flux cleaned = -0.000995497 Jy ! Component: 2950 - total flux cleaned = -0.00095946 Jy ! Component: 3000 - total flux cleaned = -0.000932496 Jy ! Component: 3050 - total flux cleaned = -0.000879365 Jy ! Component: 3100 - total flux cleaned = -0.000826687 Jy ! Component: 3150 - total flux cleaned = -0.000817918 Jy ! Component: 3200 - total flux cleaned = -0.000783101 Jy ! Component: 3250 - total flux cleaned = -0.000748578 Jy ! Component: 3300 - total flux cleaned = -0.000705773 Jy ! Component: 3350 - total flux cleaned = -0.000654867 Jy ! Component: 3400 - total flux cleaned = -0.000587468 Jy ! Component: 3450 - total flux cleaned = -0.000520497 Jy ! Component: 3500 - total flux cleaned = -0.000487327 Jy ! Component: 3550 - total flux cleaned = -0.00045432 Jy ! Component: 3600 - total flux cleaned = -0.0004297 Jy ! Component: 3650 - total flux cleaned = -0.000372758 Jy ! Component: 3700 - total flux cleaned = -0.000291907 Jy ! Component: 3750 - total flux cleaned = -0.000259935 Jy ! Component: 3800 - total flux cleaned = -0.000204177 Jy ! Component: 3850 - total flux cleaned = -0.000180396 Jy ! Component: 3900 - total flux cleaned = -0.000164636 Jy ! Component: 3950 - total flux cleaned = -8.64785e-05 Jy ! Component: 4000 - total flux cleaned = -5.55301e-05 Jy ! Component: 4050 - total flux cleaned = -4.78219e-05 Jy ! Total flux subtracted in 4096 components = 2.1157e-05 Jy ! Clean residual min=-0.000510 max=0.000456 Jy/beam ! Clean residual mean=0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0899937 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 415 components and 0.0899936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1218-2159_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8768 x 1.936 at 1.779 degrees (North through East) ! Clean map min=-0.0010583 max=0.05263 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1218-2159_X_map.fits wmodel /vlbi/uf001/uva//J1218-2159_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J1218-2159_X_map.mod wobs /vlbi/uf001/uva//J1218-2159_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1218-2159_X_uvs.fits wwins /vlbi/uf001/uva//J1218-2159_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1218-2159_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0526298 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000128172 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.730607 0.730607 1.46121 2.92243 5.84486 11.6897 23.3794 46.7589 93.5177 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.052 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 410.617 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1218-2159_X_dfm.log closed on Mon Jan 14 01:47:00 2019