! Started logfile: /vlbi/uf001/uva//J0216-1017_X_dfm.log on Sun Jan 13 21:21:30 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//J0216-1017_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0216-1017_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978927 visibilities/baseline/integration-bin. ! Found source: J0216-1017 ! ! 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 30660 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 J0216-1017_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 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 26 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032663Jy sigma=22.179375 ! Fit after self-cal, rms=0.749714Jy sigma=16.174476 ! 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=0.6363 mas, bmaj=1.686 mas, bpa=-3.285 degrees ! Estimated noise=0.376945 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 = 0.193693 Jy ! Component: 100 - total flux cleaned = 0.236268 Jy ! Total flux subtracted in 100 components = 0.236268 Jy ! Clean residual min=-0.005821 max=0.013656 Jy/beam ! Clean residual mean=0.000001 rms=0.001490 Jy/beam ! Combined flux in latest and established models = 0.236268 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.236268 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=0.064836Jy sigma=1.350390 ! Fit after self-cal, rms=0.064829Jy sigma=1.350296 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141424 Jy ! Component: 100 - total flux cleaned = 0.0206034 Jy ! Total flux subtracted in 100 components = 0.0206034 Jy ! Clean residual min=-0.005494 max=0.008196 Jy/beam ! Clean residual mean=-0.000000 rms=0.001210 Jy/beam ! Combined flux in latest and established models = 0.256871 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 9 components and 0.256871 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=0.061520Jy sigma=1.279427 ! Fit after self-cal, rms=0.061513Jy sigma=1.279253 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00638529 Jy ! Component: 100 - total flux cleaned = 0.00786945 Jy ! Total flux subtracted in 100 components = 0.00786945 Jy ! Clean residual min=-0.005450 max=0.006523 Jy/beam ! Clean residual mean=-0.000001 rms=0.001135 Jy/beam ! Combined flux in latest and established models = 0.26474 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 19 components and 0.26474 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=0.060914Jy sigma=1.264254 ! Fit after self-cal, rms=0.060842Jy sigma=1.262647 ! 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=0.8293 mas, bmaj=2.016 mas, bpa=-2.611 degrees ! Estimated noise=0.19302 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 (1.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721788 Jy ! Component: 100 - total flux cleaned = 0.0107181 Jy ! Component: 150 - total flux cleaned = 0.0111239 Jy ! Component: 200 - total flux cleaned = 0.0112092 Jy ! Total flux subtracted in 200 components = 0.0112092 Jy ! Clean residual min=-0.004996 max=0.007683 Jy/beam ! Clean residual mean=-0.000003 rms=0.001147 Jy/beam ! Combined flux in latest and established models = 0.27595 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.27595 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=0.060023Jy sigma=1.241902 ! Fit after self-cal, rms=0.059931Jy sigma=1.239752 ! Inverting map ! Added new window around map position (-1.8, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593986 Jy ! Component: 100 - total flux cleaned = 0.00837412 Jy ! Component: 150 - total flux cleaned = 0.00943618 Jy ! Component: 200 - total flux cleaned = 0.0101662 Jy ! Total flux subtracted in 200 components = 0.0101662 Jy ! Clean residual min=-0.004605 max=0.004721 Jy/beam ! Clean residual mean=-0.000004 rms=0.000973 Jy/beam ! Combined flux in latest and established models = 0.286116 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.286116 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=0.059249Jy sigma=1.222616 ! Fit after self-cal, rms=0.059212Jy sigma=1.221834 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8293 x 2.016 at -2.611 degrees (North through East) ! Clean map min=-0.0044088 max=0.24786 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.96 KP 1.03 ! LA 0.99 MK 1.00 NL 1.08 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.01 ! LA 1.00 MK 1.01 NL 1.08 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.94 KP 1.02 ! LA 1.00 MK 1.01 NL 1.07 OV 0.93 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.02 ! LA 0.99 MK 1.01 NL 1.07 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 0.95 KP 1.02 ! LA 1.00 MK 1.00 NL 1.06 OV 0.94 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.97 KP 1.01 ! LA 0.99 MK 1.00 NL 1.08 OV 0.93 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.94 KP 1.02 ! LA 0.98 MK 1.00 NL 1.07 OV 0.92 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.03 ! LA 1.00 MK 1.01 NL 1.07 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.01 ! LA 0.99 MK 0.99 NL 1.10 OV 0.93 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.04 ! LA 0.98 MK 1.00 NL 1.07 OV 0.94 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.01 ! LA 0.97 MK 1.02 NL 1.08 OV 0.95 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.98 KP 1.01 ! LA 0.99 MK 1.01 NL 1.09 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.059212Jy sigma=1.221834 ! Fit after self-cal, rms=0.057165Jy sigma=1.177942 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8256 mas, bmaj=2.018 mas, bpa=-2.334 degrees ! Estimated noise=0.193477 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 = -0.00326061 Jy ! Component: 100 - total flux cleaned = -0.00521769 Jy ! Component: 150 - total flux cleaned = -0.00586175 Jy ! Component: 200 - total flux cleaned = -0.00620107 Jy ! Total flux subtracted in 200 components = -0.00620107 Jy ! Clean residual min=-0.002175 max=0.002124 Jy/beam ! Clean residual mean=-0.000001 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.279915 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.279915 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=0.056950Jy sigma=1.173248 ! Fit after self-cal, rms=0.056953Jy sigma=1.172917 ! 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=0.056953Jy sigma=1.172917 ! Fit after self-cal, rms=0.056585Jy sigma=1.167700 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.825 mas, bmaj=2.021 mas, bpa=-2.276 degrees ! Estimated noise=0.193116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00211948 Jy ! Component: 100 - total flux cleaned = -0.00343086 Jy ! Component: 150 - total flux cleaned = -0.00410982 Jy ! Component: 200 - total flux cleaned = -0.00423941 Jy ! Total flux subtracted in 200 components = -0.00423941 Jy ! Clean residual min=-0.001781 max=0.001639 Jy/beam ! Clean residual mean=-0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.275676 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 92 components and 0.275676 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=0.056492Jy sigma=1.165555 ! Fit after self-cal, rms=0.056491Jy sigma=1.165484 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 = -0.000163481 Jy ! Component: 100 - total flux cleaned = -0.000135523 Jy ! Component: 150 - total flux cleaned = -0.000134398 Jy ! Component: 200 - total flux cleaned = -0.000111909 Jy ! Total flux subtracted in 200 components = -0.000111909 Jy ! Clean residual min=-0.001700 max=0.001612 Jy/beam ! Clean residual mean=-0.000002 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.275564 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 101 components and 0.275564 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=0.056469Jy sigma=1.164998 ! Fit after self-cal, rms=0.056468Jy sigma=1.164972 ! 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=0.056468Jy sigma=1.164972 ! Fit after self-cal, rms=0.056402Jy sigma=1.164273 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=2.021 mas, bpa=-2.254 degrees ! Estimated noise=0.192966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00131909 Jy ! Component: 100 - total flux cleaned = -0.00215789 Jy ! Component: 150 - total flux cleaned = -0.00253655 Jy ! Component: 200 - total flux cleaned = -0.00268256 Jy ! Total flux subtracted in 200 components = -0.00268256 Jy ! Clean residual min=-0.001425 max=0.001505 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.272881 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 109 components and 0.272881 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=0.056366Jy sigma=1.163416 ! Fit after self-cal, rms=0.056367Jy sigma=1.163396 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 (-10.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132713 Jy ! Component: 100 - total flux cleaned = 0.00144708 Jy ! Component: 150 - total flux cleaned = 0.00159493 Jy ! Component: 200 - total flux cleaned = 0.00168963 Jy ! Total flux subtracted in 200 components = 0.00168963 Jy ! Clean residual min=-0.001360 max=0.001185 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.274571 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 124 components and 0.274571 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=0.056332Jy sigma=1.162666 ! Fit after self-cal, rms=0.056331Jy sigma=1.162645 ! 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=0.056331Jy sigma=1.162645 ! Fit after self-cal, rms=0.056296Jy sigma=1.162384 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.125 mas, bmaj=3.914 mas, bpa=2.531 degrees ! Estimated noise=0.250393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000825552 Jy ! Component: 100 - total flux cleaned = -0.00128088 Jy ! Component: 150 - total flux cleaned = -0.00153746 Jy ! Component: 200 - total flux cleaned = -0.00163472 Jy ! Total flux subtracted in 200 components = -0.00163472 Jy ! Clean residual min=-0.001587 max=0.001390 Jy/beam ! Clean residual mean=-0.000004 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.272936 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 141 components and 0.272936 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=0.056285Jy sigma=1.162034 ! Fit after self-cal, rms=0.056285Jy sigma=1.162014 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 = -1.13552e-05 Jy ! Component: 100 - total flux cleaned = -8.85322e-05 Jy ! Component: 150 - total flux cleaned = -0.000129926 Jy ! Component: 200 - total flux cleaned = -0.000168253 Jy ! Total flux subtracted in 200 components = -0.000168253 Jy ! Clean residual min=-0.001563 max=0.001362 Jy/beam ! Clean residual mean=-0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.272768 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 149 components and 0.272768 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=0.056282Jy sigma=1.161938 ! Fit after self-cal, rms=0.056282Jy sigma=1.161934 ! 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=0.8249 mas, bmaj=2.022 mas, bpa=-2.239 degrees ! Estimated noise=0.192801 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8249 x 2.022 at -2.239 degrees (North through East) ! Clean map min=-0.0011366 max=0.24893 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=0.6333 mas, bmaj=1.691 mas, bpa=-2.9 degrees ! Estimated noise=0.37612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.193247 Jy ! Component: 100 - total flux cleaned = 0.235577 Jy ! Component: 150 - total flux cleaned = 0.248692 Jy ! Component: 200 - total flux cleaned = 0.254737 Jy ! Total flux subtracted in 200 components = 0.254737 Jy ! Clean residual min=-0.002218 max=0.003024 Jy/beam ! Clean residual mean=0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.254737 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 10 model components to the UV plane model. ! The established model now contains 10 components and 0.254737 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=2.022 mas, bpa=-2.239 degrees ! Estimated noise=0.192801 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 = 0.00463772 Jy ! Component: 100 - total flux cleaned = 0.00758392 Jy ! Component: 150 - total flux cleaned = 0.00982205 Jy ! Component: 200 - total flux cleaned = 0.0116228 Jy ! Total flux subtracted in 200 components = 0.0116228 Jy ! Clean residual min=-0.001551 max=0.001705 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.26636 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.26636 Jy ! Inverting map ! Added new window around map position (2.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168904 Jy ! Component: 100 - total flux cleaned = 0.00273969 Jy ! Component: 150 - total flux cleaned = 0.003337 Jy ! Component: 200 - total flux cleaned = 0.00362523 Jy ! Total flux subtracted in 200 components = 0.00362523 Jy ! Clean residual min=-0.001356 max=0.001347 Jy/beam ! Clean residual mean=-0.000002 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.269985 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 53 components and 0.269985 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=2.125 mas, bmaj=3.914 mas, bpa=2.531 degrees ! Estimated noise=0.250393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104881 Jy ! Component: 100 - total flux cleaned = 0.00175362 Jy ! Component: 150 - total flux cleaned = 0.00210189 Jy ! Component: 200 - total flux cleaned = 0.00232489 Jy ! Total flux subtracted in 200 components = 0.00232489 Jy ! Clean residual min=-0.001527 max=0.001321 Jy/beam ! Clean residual mean=-0.000004 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.27231 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 = 0.000215857 Jy ! Component: 100 - total flux cleaned = 0.000361345 Jy ! Component: 150 - total flux cleaned = 0.000492311 Jy ! Component: 200 - total flux cleaned = 0.000533353 Jy ! Total flux subtracted in 200 components = 0.000533353 Jy ! Clean residual min=-0.001501 max=0.001338 Jy/beam ! Clean residual mean=-0.000004 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.272844 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 89 components and 0.272844 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=2.022 mas, bpa=-2.239 degrees ! Estimated noise=0.192801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128705 Jy ! Component: 100 - total flux cleaned = -0.000129242 Jy ! Component: 150 - total flux cleaned = 1.90686e-06 Jy ! Component: 200 - total flux cleaned = 7.49956e-05 Jy ! Total flux subtracted in 200 components = 7.49956e-05 Jy ! Clean residual min=-0.001287 max=0.001040 Jy/beam ! Clean residual mean=-0.000002 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.272919 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 103 components and 0.272919 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=0.056306Jy sigma=1.162380 ! Fit after self-cal, rms=0.056302Jy sigma=1.162306 wmodel J0216-1017_X_map.mod ! Writing 103 model components to file: J0216-1017_X_map.mod wobs J0216-1017_X_uvs.fits ! Writing UV FITS file: J0216-1017_X_uvs.fits wwins J0216-1017_X_map.win ! wwins: Wrote 6 windows to J0216-1017_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 = -0.000386693 Jy ! Component: 100 - total flux cleaned = -0.000734376 Jy ! Component: 150 - total flux cleaned = -0.000909389 Jy ! Component: 200 - total flux cleaned = -0.000983216 Jy ! Component: 250 - total flux cleaned = -0.00103627 Jy ! Component: 300 - total flux cleaned = -0.00112195 Jy ! Component: 350 - total flux cleaned = -0.00120523 Jy ! Component: 400 - total flux cleaned = -0.00131817 Jy ! Component: 450 - total flux cleaned = -0.0013966 Jy ! Component: 500 - total flux cleaned = -0.00142752 Jy ! Component: 550 - total flux cleaned = -0.00147256 Jy ! Component: 600 - total flux cleaned = -0.00144302 Jy ! Component: 650 - total flux cleaned = -0.00141464 Jy ! Component: 700 - total flux cleaned = -0.00141457 Jy ! Component: 750 - total flux cleaned = -0.0014005 Jy ! Component: 800 - total flux cleaned = -0.00137318 Jy ! Component: 850 - total flux cleaned = -0.00137325 Jy ! Component: 900 - total flux cleaned = -0.00136002 Jy ! Component: 950 - total flux cleaned = -0.00137291 Jy ! Component: 1000 - total flux cleaned = -0.00137283 Jy ! Component: 1050 - total flux cleaned = -0.00136013 Jy ! Component: 1100 - total flux cleaned = -0.00131057 Jy ! Component: 1150 - total flux cleaned = -0.00128628 Jy ! Component: 1200 - total flux cleaned = -0.00127429 Jy ! Component: 1250 - total flux cleaned = -0.00120284 Jy ! Component: 1300 - total flux cleaned = -0.00122635 Jy ! Component: 1350 - total flux cleaned = -0.00115648 Jy ! Component: 1400 - total flux cleaned = -0.00114505 Jy ! Component: 1450 - total flux cleaned = -0.00112248 Jy ! Component: 1500 - total flux cleaned = -0.00112265 Jy ! Component: 1550 - total flux cleaned = -0.00112266 Jy ! Component: 1600 - total flux cleaned = -0.00113351 Jy ! Component: 1650 - total flux cleaned = -0.00108997 Jy ! Component: 1700 - total flux cleaned = -0.00108991 Jy ! Component: 1750 - total flux cleaned = -0.00103662 Jy ! Component: 1800 - total flux cleaned = -0.00101568 Jy ! Component: 1850 - total flux cleaned = -0.00106779 Jy ! Component: 1900 - total flux cleaned = -0.00101615 Jy ! Component: 1950 - total flux cleaned = -0.00102633 Jy ! Component: 2000 - total flux cleaned = -0.00102622 Jy ! Component: 2050 - total flux cleaned = -0.00102615 Jy ! Component: 2100 - total flux cleaned = -0.00096658 Jy ! Component: 2150 - total flux cleaned = -0.000986319 Jy ! Component: 2200 - total flux cleaned = -0.000976634 Jy ! Component: 2250 - total flux cleaned = -0.000995843 Jy ! Component: 2300 - total flux cleaned = -0.000986236 Jy ! Component: 2350 - total flux cleaned = -0.00100525 Jy ! Component: 2400 - total flux cleaned = -0.00102397 Jy ! Component: 2450 - total flux cleaned = -0.00105195 Jy ! Component: 2500 - total flux cleaned = -0.00102439 Jy ! Component: 2550 - total flux cleaned = -0.00109791 Jy ! Component: 2600 - total flux cleaned = -0.00112513 Jy ! Component: 2650 - total flux cleaned = -0.00113407 Jy ! Component: 2700 - total flux cleaned = -0.00115188 Jy ! Component: 2750 - total flux cleaned = -0.00116969 Jy ! Component: 2800 - total flux cleaned = -0.00120492 Jy ! Component: 2850 - total flux cleaned = -0.00127501 Jy ! Component: 2900 - total flux cleaned = -0.00127486 Jy ! Component: 2950 - total flux cleaned = -0.00128351 Jy ! Component: 3000 - total flux cleaned = -0.00124921 Jy ! Component: 3050 - total flux cleaned = -0.00130024 Jy ! Component: 3100 - total flux cleaned = -0.00134247 Jy ! Component: 3150 - total flux cleaned = -0.00134241 Jy ! Component: 3200 - total flux cleaned = -0.00137568 Jy ! Component: 3250 - total flux cleaned = -0.00136733 Jy ! Component: 3300 - total flux cleaned = -0.00140023 Jy ! Component: 3350 - total flux cleaned = -0.00144097 Jy ! Component: 3400 - total flux cleaned = -0.00147345 Jy ! Component: 3450 - total flux cleaned = -0.00148155 Jy ! Component: 3500 - total flux cleaned = -0.00155356 Jy ! Component: 3550 - total flux cleaned = -0.00155347 Jy ! Component: 3600 - total flux cleaned = -0.00158509 Jy ! Component: 3650 - total flux cleaned = -0.00161646 Jy ! Component: 3700 - total flux cleaned = -0.0016632 Jy ! Component: 3750 - total flux cleaned = -0.00167867 Jy ! Component: 3800 - total flux cleaned = -0.00170945 Jy ! Component: 3850 - total flux cleaned = -0.0017782 Jy ! Component: 3900 - total flux cleaned = -0.001763 Jy ! Component: 3950 - total flux cleaned = -0.00177821 Jy ! Component: 4000 - total flux cleaned = -0.0018307 Jy ! Component: 4050 - total flux cleaned = -0.00183815 Jy ! Total flux subtracted in 4096 components = -0.00188273 Jy ! Clean residual min=-0.000481 max=0.000468 Jy/beam ! Clean residual mean=-0.000001 rms=0.000128 Jy/beam ! Combined flux in latest and established models = 0.271036 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 425 components and 0.271036 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0216-1017_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8249 x 2.022 at -2.239 degrees (North through East) ! Clean map min=-0.00077939 max=0.24945 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0216-1017_X_map.fits wmodel /vlbi/uf001/uva//J0216-1017_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0216-1017_X_map.mod wobs /vlbi/uf001/uva//J0216-1017_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0216-1017_X_uvs.fits wwins /vlbi/uf001/uva//J0216-1017_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0216-1017_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249455 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012833 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.154333 0.154333 0.308666 0.617332 1.23466 2.46933 4.93866 9.87731 19.7546 39.5093 79.0185 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1943.85 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0216-1017_X_dfm.log closed on Sun Jan 13 21:21:35 2019