! Started logfile: /vlbi/uf001/uva//J1454-3400_X_dfm.log on Mon Jan 14 03:05:52 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//J1454-3400_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1454-3400_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.728736 visibilities/baseline/integration-bin. ! Found source: J1454-3400 ! ! 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 22824 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 J1454-3400_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 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 104 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007925Jy sigma=18.496559 ! Fit after self-cal, rms=0.904464Jy sigma=16.404921 ! 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=0.6432 mas, bmaj=1.479 mas, bpa=0.3379 degrees ! Estimated noise=0.674584 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 = 0.0645134 Jy ! Component: 100 - total flux cleaned = 0.0900727 Jy ! Total flux subtracted in 100 components = 0.0900727 Jy ! Clean residual min=-0.009152 max=0.014906 Jy/beam ! Clean residual mean=-0.000024 rms=0.002486 Jy/beam ! Combined flux in latest and established models = 0.0900727 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.0900727 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=0.095537Jy sigma=1.747928 ! Fit after self-cal, rms=0.095243Jy sigma=1.742698 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162796 Jy ! Component: 100 - total flux cleaned = 0.0271917 Jy ! Total flux subtracted in 100 components = 0.0271917 Jy ! Clean residual min=-0.008518 max=0.012467 Jy/beam ! Clean residual mean=-0.000018 rms=0.002082 Jy/beam ! Combined flux in latest and established models = 0.117264 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.117264 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=0.089801Jy sigma=1.607035 ! Fit after self-cal, rms=0.089677Jy sigma=1.603895 ! Inverting map ! Added new window around map position (-5.6, -10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0119594 Jy ! Component: 100 - total flux cleaned = 0.0199707 Jy ! Total flux subtracted in 100 components = 0.0199707 Jy ! Clean residual min=-0.008364 max=0.008723 Jy/beam ! Clean residual mean=-0.000016 rms=0.001854 Jy/beam ! Combined flux in latest and established models = 0.137235 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 50 components and 0.137235 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=0.086443Jy sigma=1.525900 ! Fit after self-cal, rms=0.086232Jy sigma=1.522516 ! 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=0.8669 mas, bmaj=1.925 mas, bpa=2.001 degrees ! Estimated noise=0.265279 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 = 0.0182988 Jy ! Component: 100 - total flux cleaned = 0.0306954 Jy ! Component: 150 - total flux cleaned = 0.0395784 Jy ! Component: 200 - total flux cleaned = 0.0460374 Jy ! Total flux subtracted in 200 components = 0.0460374 Jy ! Clean residual min=-0.009313 max=0.014861 Jy/beam ! Clean residual mean=-0.000029 rms=0.003247 Jy/beam ! Combined flux in latest and established models = 0.183272 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 83 components and 0.183272 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=0.082517Jy sigma=1.411239 ! Fit after self-cal, rms=0.082130Jy sigma=1.404008 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8669 x 1.925 at 2.001 degrees (North through East) ! Clean map min=-0.0089735 max=0.086856 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.29 FD 0.87 HN 1.28 KP 0.98 ! LA 0.85 MK 1.10 NL 1.38 OV 0.92 ! PT 0.78 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.91 HN 1.37 KP 0.99 ! LA 0.87 MK 1.04 NL 1.32 OV 0.92 ! PT 0.74 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.91 HN 1.36 KP 0.96 ! LA 0.89 MK 1.07 NL 1.33 OV 0.94 ! PT 0.76 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.91 HN 1.41 KP 1.01 ! LA 0.88 MK 1.05 NL 1.30 OV 0.91 ! PT 0.74 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.89 HN 1.31 KP 0.98 ! LA 0.88 MK 0.96 NL 1.27 OV 0.95 ! PT 0.77 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.87 HN 1.31 KP 1.00 ! LA 0.88 MK 1.03 NL 1.41 OV 0.93 ! PT 0.74 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.89 HN 1.25 KP 0.98 ! LA 0.90 MK 1.03 NL 1.36 OV 0.96 ! PT 0.75 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.93 HN 1.12 KP 1.01 ! LA 0.85 MK 0.92 NL 1.32 OV 0.93 ! PT 0.75 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.89 HN 1.29 KP 0.99 ! LA 0.89 MK 0.97 NL 1.35 OV 0.94 ! PT 0.75 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 0.91 HN 1.25 KP 0.99 ! LA 0.86 MK 1.02 NL 1.35 OV 0.94 ! PT 0.78 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.90 HN 1.42 KP 1.00 ! LA 0.88 MK 0.99 NL 1.33 OV 0.93 ! PT 0.75 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 0.88 HN 1.48 KP 0.98 ! LA 0.91 MK 0.93 NL 1.30 OV 0.94 ! PT 0.77 SC 1.02 ! ! ! Fit before self-cal, rms=0.082130Jy sigma=1.404008 ! Fit after self-cal, rms=0.089635Jy sigma=1.310586 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=1.944 mas, bpa=2.451 degrees ! Estimated noise=0.261938 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 (-3.6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0127498 Jy ! Component: 100 - total flux cleaned = 0.019715 Jy ! Component: 150 - total flux cleaned = 0.023705 Jy ! Component: 200 - total flux cleaned = 0.0258512 Jy ! Total flux subtracted in 200 components = 0.0258512 Jy ! Clean residual min=-0.004967 max=0.006005 Jy/beam ! Clean residual mean=-0.000007 rms=0.001560 Jy/beam ! Combined flux in latest and established models = 0.209124 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 119 components and 0.209124 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=0.087985Jy sigma=1.257022 ! Fit after self-cal, rms=0.088251Jy sigma=1.248626 ! 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=0.088251Jy sigma=1.248626 ! Fit after self-cal, rms=0.089054Jy sigma=1.236151 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8835 mas, bmaj=1.968 mas, bpa=2.664 degrees ! Estimated noise=0.258356 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00403568 Jy ! Component: 100 - total flux cleaned = 0.00552631 Jy ! Component: 150 - total flux cleaned = 0.00667971 Jy ! Component: 200 - total flux cleaned = 0.00752459 Jy ! Total flux subtracted in 200 components = 0.00752459 Jy ! Clean residual min=-0.004246 max=0.004939 Jy/beam ! Clean residual mean=-0.000004 rms=0.001162 Jy/beam ! Combined flux in latest and established models = 0.216648 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 125 components and 0.216648 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=0.088836Jy sigma=1.228464 ! Fit after self-cal, rms=0.088773Jy sigma=1.226889 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 (-0.8, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00437796 Jy ! Component: 100 - total flux cleaned = 0.00616838 Jy ! Component: 150 - total flux cleaned = 0.00639012 Jy ! Component: 200 - total flux cleaned = 0.00651748 Jy ! Total flux subtracted in 200 components = 0.00651748 Jy ! Clean residual min=-0.003849 max=0.004595 Jy/beam ! Clean residual mean=-0.000002 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.223166 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 147 components and 0.223166 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=0.088523Jy sigma=1.220655 ! Fit after self-cal, rms=0.088452Jy sigma=1.219935 ! Inverting map ! Added new window around map position (2.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00417614 Jy ! Component: 100 - total flux cleaned = 0.00503394 Jy ! Component: 150 - total flux cleaned = 0.00562489 Jy ! Component: 200 - total flux cleaned = 0.00601065 Jy ! Total flux subtracted in 200 components = 0.00601065 Jy ! Clean residual min=-0.003470 max=0.003384 Jy/beam ! Clean residual mean=-0.000002 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.229176 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 176 components and 0.229176 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=0.088202Jy sigma=1.214114 ! Fit after self-cal, rms=0.088181Jy sigma=1.213437 ! 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=0.088181Jy sigma=1.213437 ! Fit after self-cal, rms=0.087323Jy sigma=1.210613 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8786 mas, bmaj=1.971 mas, bpa=2.7 degrees ! Estimated noise=0.254964 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212997 Jy ! Component: 100 - total flux cleaned = 0.00320037 Jy ! Component: 150 - total flux cleaned = 0.00371957 Jy ! Component: 200 - total flux cleaned = 0.00406763 Jy ! Total flux subtracted in 200 components = 0.00406763 Jy ! Clean residual min=-0.002995 max=0.002891 Jy/beam ! Clean residual mean=-0.000001 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.233244 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 187 components and 0.233244 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=0.087196Jy sigma=1.207502 ! Fit after self-cal, rms=0.087184Jy sigma=1.207173 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 = 0.00121475 Jy ! Component: 100 - total flux cleaned = 0.00153173 Jy ! Component: 150 - total flux cleaned = 0.00186708 Jy ! Component: 200 - total flux cleaned = 0.00208433 Jy ! Total flux subtracted in 200 components = 0.00208433 Jy ! Clean residual min=-0.002945 max=0.002523 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.235328 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 197 components and 0.235328 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=0.087121Jy sigma=1.205857 ! Fit after self-cal, rms=0.087114Jy sigma=1.205770 ! 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=0.087114Jy sigma=1.205770 ! Fit after self-cal, rms=0.086790Jy sigma=1.205156 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.409 mas, bmaj=6.891 mas, bpa=6.867 degrees ! Estimated noise=0.304396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0022876 Jy ! Component: 100 - total flux cleaned = 0.00320615 Jy ! Component: 150 - total flux cleaned = 0.00367727 Jy ! Component: 200 - total flux cleaned = 0.00390234 Jy ! Total flux subtracted in 200 components = 0.00390234 Jy ! Clean residual min=-0.003337 max=0.002879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.239231 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 214 components and 0.239231 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=0.086770Jy sigma=1.204299 ! Fit after self-cal, rms=0.086748Jy sigma=1.204040 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 = 0.00065141 Jy ! Component: 100 - total flux cleaned = 0.000944131 Jy ! Component: 150 - total flux cleaned = 0.00119754 Jy ! Component: 200 - total flux cleaned = 0.00132766 Jy ! Total flux subtracted in 200 components = 0.00132766 Jy ! Clean residual min=-0.003189 max=0.002833 Jy/beam ! Clean residual mean=-0.000001 rms=0.000842 Jy/beam ! Combined flux in latest and established models = 0.240558 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 223 components and 0.240558 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=0.086732Jy sigma=1.203837 ! Fit after self-cal, rms=0.086725Jy sigma=1.203760 ! 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=0.8771 mas, bmaj=1.975 mas, bpa=2.906 degrees ! Estimated noise=0.254136 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8771 x 1.975 at 2.906 degrees (North through East) ! Clean map min=-0.0027772 max=0.08516 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=0.6426 mas, bmaj=1.503 mas, bpa=1.406 degrees ! Estimated noise=0.65954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0620043 Jy ! Component: 100 - total flux cleaned = 0.0876714 Jy ! Component: 150 - total flux cleaned = 0.105279 Jy ! Component: 200 - total flux cleaned = 0.118433 Jy ! Total flux subtracted in 200 components = 0.118433 Jy ! Clean residual min=-0.007051 max=0.009409 Jy/beam ! Clean residual mean=-0.000011 rms=0.001778 Jy/beam ! Combined flux in latest and established models = 0.118433 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.118433 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8771 mas, bmaj=1.975 mas, bpa=2.906 degrees ! Estimated noise=0.254136 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) ! Added new window around map position (0.6, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0222632 Jy ! Component: 100 - total flux cleaned = 0.0386563 Jy ! Component: 150 - total flux cleaned = 0.0517432 Jy ! Component: 200 - total flux cleaned = 0.0623897 Jy ! Total flux subtracted in 200 components = 0.0623897 Jy ! Clean residual min=-0.005270 max=0.007110 Jy/beam ! Clean residual mean=-0.000013 rms=0.001878 Jy/beam ! Combined flux in latest and established models = 0.180823 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 106 components and 0.180823 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=2.409 mas, bmaj=6.891 mas, bpa=6.867 degrees ! Estimated noise=0.304396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0149976 Jy ! Component: 100 - total flux cleaned = 0.0255585 Jy ! Component: 150 - total flux cleaned = 0.0333615 Jy ! Component: 200 - total flux cleaned = 0.0392824 Jy ! Total flux subtracted in 200 components = 0.0392824 Jy ! Clean residual min=-0.004241 max=0.005073 Jy/beam ! Clean residual mean=-0.000009 rms=0.001364 Jy/beam ! Combined flux in latest and established models = 0.220105 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 = 0.00456572 Jy ! Component: 100 - total flux cleaned = 0.00814082 Jy ! Component: 150 - total flux cleaned = 0.0109727 Jy ! Component: 200 - total flux cleaned = 0.0132361 Jy ! Total flux subtracted in 200 components = 0.0132361 Jy ! Clean residual min=-0.003357 max=0.003501 Jy/beam ! Clean residual mean=-0.000003 rms=0.000912 Jy/beam ! Combined flux in latest and established models = 0.233341 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 215 components and 0.233341 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8771 mas, bmaj=1.975 mas, bpa=2.906 degrees ! Estimated noise=0.254136 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318846 Jy ! Component: 100 - total flux cleaned = 0.00116913 Jy ! Component: 150 - total flux cleaned = 0.00190348 Jy ! Component: 200 - total flux cleaned = 0.00247803 Jy ! Total flux subtracted in 200 components = 0.00247803 Jy ! Clean residual min=-0.002700 max=0.002427 Jy/beam ! Clean residual mean=-0.000002 rms=0.000572 Jy/beam ! Combined flux in latest and established models = 0.235819 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 234 components and 0.235819 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=0.086746Jy sigma=1.204299 ! Fit after self-cal, rms=0.086730Jy sigma=1.203343 wmodel J1454-3400_X_map.mod ! Writing 234 model components to file: J1454-3400_X_map.mod wobs J1454-3400_X_uvs.fits ! Writing UV FITS file: J1454-3400_X_uvs.fits wwins J1454-3400_X_map.win ! wwins: Wrote 7 windows to J1454-3400_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 = -0.00093752 Jy ! Component: 100 - total flux cleaned = -0.00128756 Jy ! Component: 150 - total flux cleaned = -0.00165009 Jy ! Component: 200 - total flux cleaned = -0.00185374 Jy ! Component: 250 - total flux cleaned = -0.00182114 Jy ! Component: 300 - total flux cleaned = -0.00175881 Jy ! Component: 350 - total flux cleaned = -0.00169945 Jy ! Component: 400 - total flux cleaned = -0.00166985 Jy ! Component: 450 - total flux cleaned = -0.00166841 Jy ! Component: 500 - total flux cleaned = -0.00156191 Jy ! Component: 550 - total flux cleaned = -0.00148519 Jy ! Component: 600 - total flux cleaned = -0.00146069 Jy ! Component: 650 - total flux cleaned = -0.00150877 Jy ! Component: 700 - total flux cleaned = -0.00146113 Jy ! Component: 750 - total flux cleaned = -0.00146058 Jy ! Component: 800 - total flux cleaned = -0.00141559 Jy ! Component: 850 - total flux cleaned = -0.00145826 Jy ! Component: 900 - total flux cleaned = -0.00147939 Jy ! Component: 950 - total flux cleaned = -0.00152115 Jy ! Component: 1000 - total flux cleaned = -0.00162295 Jy ! Component: 1050 - total flux cleaned = -0.00168263 Jy ! Component: 1100 - total flux cleaned = -0.00179954 Jy ! Component: 1150 - total flux cleaned = -0.00193313 Jy ! Component: 1200 - total flux cleaned = -0.00204505 Jy ! Component: 1250 - total flux cleaned = -0.00209991 Jy ! Component: 1300 - total flux cleaned = -0.00217189 Jy ! Component: 1350 - total flux cleaned = -0.00217193 Jy ! Component: 1400 - total flux cleaned = -0.00231064 Jy ! Component: 1450 - total flux cleaned = -0.00236147 Jy ! Component: 1500 - total flux cleaned = -0.00241204 Jy ! Component: 1550 - total flux cleaned = -0.00247819 Jy ! Component: 1600 - total flux cleaned = -0.00254314 Jy ! Component: 1650 - total flux cleaned = -0.00260698 Jy ! Component: 1700 - total flux cleaned = -0.00265416 Jy ! Component: 1750 - total flux cleaned = -0.00270048 Jy ! Component: 1800 - total flux cleaned = -0.00276097 Jy ! Component: 1850 - total flux cleaned = -0.00279109 Jy ! Component: 1900 - total flux cleaned = -0.0028205 Jy ! Component: 1950 - total flux cleaned = -0.00282054 Jy ! Component: 2000 - total flux cleaned = -0.00286356 Jy ! Component: 2050 - total flux cleaned = -0.00286339 Jy ! Component: 2100 - total flux cleaned = -0.00284914 Jy ! Component: 2150 - total flux cleaned = -0.00284906 Jy ! Component: 2200 - total flux cleaned = -0.00280817 Jy ! Component: 2250 - total flux cleaned = -0.00284876 Jy ! Component: 2300 - total flux cleaned = -0.00284876 Jy ! Component: 2350 - total flux cleaned = -0.00290146 Jy ! Component: 2400 - total flux cleaned = -0.00288853 Jy ! Component: 2450 - total flux cleaned = -0.00294016 Jy ! Component: 2500 - total flux cleaned = -0.00299118 Jy ! Component: 2550 - total flux cleaned = -0.00304163 Jy ! Component: 2600 - total flux cleaned = -0.00307905 Jy ! Component: 2650 - total flux cleaned = -0.00311606 Jy ! Component: 2700 - total flux cleaned = -0.00314043 Jy ! Component: 2750 - total flux cleaned = -0.0031768 Jy ! Component: 2800 - total flux cleaned = -0.00320097 Jy ! Component: 2850 - total flux cleaned = -0.00323667 Jy ! Component: 2900 - total flux cleaned = -0.00323653 Jy ! Component: 2950 - total flux cleaned = -0.00323647 Jy ! Component: 3000 - total flux cleaned = -0.00323653 Jy ! Component: 3050 - total flux cleaned = -0.00330544 Jy ! Component: 3100 - total flux cleaned = -0.00329384 Jy ! Component: 3150 - total flux cleaned = -0.00330522 Jy ! Component: 3200 - total flux cleaned = -0.00335007 Jy ! Component: 3250 - total flux cleaned = -0.00331653 Jy ! Component: 3300 - total flux cleaned = -0.00331652 Jy ! Component: 3350 - total flux cleaned = -0.00337152 Jy ! Component: 3400 - total flux cleaned = -0.0033606 Jy ! Component: 3450 - total flux cleaned = -0.00338233 Jy ! Component: 3500 - total flux cleaned = -0.00337154 Jy ! Component: 3550 - total flux cleaned = -0.00340366 Jy ! Component: 3600 - total flux cleaned = -0.00338239 Jy ! Component: 3650 - total flux cleaned = -0.00343511 Jy ! Component: 3700 - total flux cleaned = -0.00340378 Jy ! Component: 3750 - total flux cleaned = -0.00340373 Jy ! Component: 3800 - total flux cleaned = -0.00339341 Jy ! Component: 3850 - total flux cleaned = -0.00337295 Jy ! Component: 3900 - total flux cleaned = -0.00335244 Jy ! Component: 3950 - total flux cleaned = -0.00337275 Jy ! Component: 4000 - total flux cleaned = -0.00336266 Jy ! Component: 4050 - total flux cleaned = -0.0033726 Jy ! Total flux subtracted in 4096 components = -0.00335271 Jy ! Clean residual min=-0.000599 max=0.000512 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.232467 Jy keep ! Adding 287 model components to the UV plane model. ! The established model now contains 521 components and 0.232467 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1454-3400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8771 x 1.975 at 2.906 degrees (North through East) ! Clean map min=-0.0014056 max=0.089118 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1454-3400_X_map.fits wmodel /vlbi/uf001/uva//J1454-3400_X_map.mod ! Writing 521 model components to file: /vlbi/uf001/uva//J1454-3400_X_map.mod wobs /vlbi/uf001/uva//J1454-3400_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1454-3400_X_uvs.fits wwins /vlbi/uf001/uva//J1454-3400_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J1454-3400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0891182 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000165803 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.558146 0.558146 1.11629 2.23259 4.46517 8.93034 17.8607 35.7214 71.4427 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.089 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 537.493 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1454-3400_X_dfm.log closed on Mon Jan 14 03:05:58 2019