! Started logfile: /vlbi/uf001/uva//J0829+1754_X_dfm.log on Sun Jan 13 23:57:44 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//J0829+1754_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0829+1754_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99899 visibilities/baseline/integration-bin. ! Found source: J0829+1754 ! ! 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 59340 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 J0829+1754_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003391Jy sigma=23.446951 ! Fit after self-cal, rms=0.944558Jy sigma=22.060724 ! 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=0.7287 mas, bmaj=1.521 mas, bpa=2.29 degrees ! Estimated noise=0.29786 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 = 0.0406776 Jy ! Component: 100 - total flux cleaned = 0.052255 Jy ! Total flux subtracted in 100 components = 0.052255 Jy ! Clean residual min=-0.003088 max=0.006293 Jy/beam ! Clean residual mean=0.000004 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0522549 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0522549 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=0.058181Jy sigma=1.294438 ! Fit after self-cal, rms=0.057049Jy sigma=1.267116 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00694233 Jy ! Component: 100 - total flux cleaned = 0.0106609 Jy ! Total flux subtracted in 100 components = 0.0106609 Jy ! Clean residual min=-0.003036 max=0.006171 Jy/beam ! Clean residual mean=0.000003 rms=0.000603 Jy/beam ! Combined flux in latest and established models = 0.0629159 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0629159 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=0.055824Jy sigma=1.238273 ! Fit after self-cal, rms=0.055819Jy sigma=1.237901 ! Inverting map ! Added new window around map position (2.4, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00513342 Jy ! Component: 100 - total flux cleaned = 0.00770969 Jy ! Total flux subtracted in 100 components = 0.00770969 Jy ! Clean residual min=-0.002745 max=0.003020 Jy/beam ! Clean residual mean=0.000003 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.0706256 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 15 components and 0.0706256 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=0.055237Jy sigma=1.223599 ! Fit after self-cal, rms=0.055168Jy sigma=1.222046 ! Inverting map ! Added new window around map position (1.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318227 Jy ! Component: 100 - total flux cleaned = 0.00511113 Jy ! Total flux subtracted in 100 components = 0.00511113 Jy ! Clean residual min=-0.002357 max=0.002102 Jy/beam ! Clean residual mean=0.000002 rms=0.000471 Jy/beam ! Combined flux in latest and established models = 0.0757367 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 31 components and 0.0757367 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=0.054937Jy sigma=1.216503 ! Fit after self-cal, rms=0.054917Jy sigma=1.215930 ! 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=0.9505 mas, bmaj=1.862 mas, bpa=0.5952 degrees ! Estimated noise=0.126999 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 = 0.00234572 Jy ! Component: 100 - total flux cleaned = 0.00373613 Jy ! Component: 150 - total flux cleaned = 0.00470589 Jy ! Component: 200 - total flux cleaned = 0.00542011 Jy ! Total flux subtracted in 200 components = 0.00542011 Jy ! Clean residual min=-0.001358 max=0.001817 Jy/beam ! Clean residual mean=0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0811568 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 43 components and 0.0811568 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=0.054803Jy sigma=1.213380 ! Fit after self-cal, rms=0.054788Jy sigma=1.213030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9505 x 1.862 at 0.5952 degrees (North through East) ! Clean map min=-0.0012631 max=0.05595 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.93 KP 0.95 ! LA 0.99 MK 1.03 NL 1.16 OV 0.91 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 0.95 KP 0.96 ! LA 0.97 MK 1.04 NL 1.14 OV 0.93 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.08 HN 0.98 KP 0.96 ! LA 1.01 MK 1.04 NL 1.15 OV 0.94 ! PT 0.92 SC 1.08 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.92 KP 1.02 ! LA 0.99 MK 1.05 NL 1.14 OV 0.94 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.07 HN 0.94 KP 1.02 ! LA 0.95 MK 0.99 NL 1.14 OV 0.93 ! PT 0.92 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 0.95 KP 1.01 ! LA 0.96 MK 1.01 NL 1.12 OV 0.93 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.00 ! LA 1.00 MK 1.05 NL 1.10 OV 0.93 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.92 KP 1.03 ! LA 0.98 MK 1.06 NL 1.15 OV 0.92 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.07 HN 0.93 KP 1.01 ! LA 1.01 MK 1.05 NL 1.10 OV 0.89 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.95 KP 1.04 ! LA 0.95 MK 0.95 NL 1.17 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.93 KP 0.96 ! LA 0.99 MK 0.95 NL 1.19 OV 0.94 ! PT 0.93 SC 0.91 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.06 HN 0.94 KP 0.97 ! LA 1.03 MK 1.05 NL 1.11 OV 0.93 ! PT 0.92 SC 0.98 ! ! ! Fit before self-cal, rms=0.054788Jy sigma=1.213030 ! Fit after self-cal, rms=0.054169Jy sigma=1.205845 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9496 mas, bmaj=1.874 mas, bpa=0.8296 degrees ! Estimated noise=0.127134 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 (4.4, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010512 Jy ! Component: 100 - total flux cleaned = 0.00150056 Jy ! Component: 150 - total flux cleaned = 0.00185899 Jy ! Component: 200 - total flux cleaned = 0.00206246 Jy ! Total flux subtracted in 200 components = 0.00206246 Jy ! Clean residual min=-0.000785 max=0.000915 Jy/beam ! Clean residual mean=0.000000 rms=0.000180 Jy/beam ! Combined flux in latest and established models = 0.0832193 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0832193 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=0.054136Jy sigma=1.205039 ! Fit after self-cal, rms=0.054158Jy sigma=1.204679 ! 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=0.054158Jy sigma=1.204679 ! Fit after self-cal, rms=0.054226Jy sigma=1.203177 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9485 mas, bmaj=1.872 mas, bpa=0.9756 degrees ! Estimated noise=0.127203 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346008 Jy ! Component: 100 - total flux cleaned = 0.000524821 Jy ! Component: 150 - total flux cleaned = 0.000579011 Jy ! Component: 200 - total flux cleaned = 0.000636977 Jy ! Total flux subtracted in 200 components = 0.000636977 Jy ! Clean residual min=-0.000717 max=0.000806 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0838562 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 79 components and 0.0838562 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=0.054219Jy sigma=1.202985 ! Fit after self-cal, rms=0.054227Jy sigma=1.202927 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000519985 Jy ! Component: 100 - total flux cleaned = 0.000596444 Jy ! Component: 150 - total flux cleaned = 0.000650275 Jy ! Component: 200 - total flux cleaned = 0.000699004 Jy ! Total flux subtracted in 200 components = 0.000699004 Jy ! Clean residual min=-0.000706 max=0.000630 Jy/beam ! Clean residual mean=-0.000000 rms=0.000156 Jy/beam ! Combined flux in latest and established models = 0.0845552 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 90 components and 0.0845552 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=0.054216Jy sigma=1.202675 ! Fit after self-cal, rms=0.054214Jy sigma=1.202660 ! 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=0.054214Jy sigma=1.202660 ! Fit after self-cal, rms=0.054204Jy sigma=1.202383 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9475 mas, bmaj=1.871 mas, bpa=1.025 degrees ! Estimated noise=0.127063 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000147487 Jy ! Component: 100 - total flux cleaned = 0.000196818 Jy ! Component: 150 - total flux cleaned = 0.000219325 Jy ! Component: 200 - total flux cleaned = 0.000240287 Jy ! Total flux subtracted in 200 components = 0.000240287 Jy ! Clean residual min=-0.000688 max=0.000596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0847955 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 97 components and 0.0847955 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=0.054199Jy sigma=1.202284 ! Fit after self-cal, rms=0.054203Jy sigma=1.202272 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 = 1.02882e-05 Jy ! Component: 100 - total flux cleaned = 4.03512e-05 Jy ! Component: 150 - total flux cleaned = 6.89412e-05 Jy ! Component: 200 - total flux cleaned = 9.61994e-05 Jy ! Total flux subtracted in 200 components = 9.61994e-05 Jy ! Clean residual min=-0.000685 max=0.000601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000150 Jy/beam ! Combined flux in latest and established models = 0.0848917 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 107 components and 0.0848917 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=0.054200Jy sigma=1.202202 ! Fit after self-cal, rms=0.054199Jy sigma=1.202196 ! 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=0.054199Jy sigma=1.202196 ! Fit after self-cal, rms=0.054193Jy sigma=1.202191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.126 mas, bmaj=2.89 mas, bpa=-2.176 degrees ! Estimated noise=0.157697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000219269 Jy ! Component: 100 - total flux cleaned = 0.000265081 Jy ! Component: 150 - total flux cleaned = 0.000288345 Jy ! Component: 200 - total flux cleaned = 0.000302275 Jy ! Total flux subtracted in 200 components = 0.000302275 Jy ! Clean residual min=-0.000784 max=0.000627 Jy/beam ! Clean residual mean=-0.000001 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.085194 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 118 components and 0.085194 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=0.054191Jy sigma=1.202164 ! Fit after self-cal, rms=0.054191Jy sigma=1.202161 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.24037e-05 Jy ! Component: 100 - total flux cleaned = 9.75718e-05 Jy ! Component: 150 - total flux cleaned = 0.00010926 Jy ! Component: 200 - total flux cleaned = 0.000115086 Jy ! Total flux subtracted in 200 components = 0.000115086 Jy ! Clean residual min=-0.000764 max=0.000629 Jy/beam ! Clean residual mean=-0.000001 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0853091 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 126 components and 0.0853091 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=0.054191Jy sigma=1.202144 ! Fit after self-cal, rms=0.054191Jy sigma=1.202147 ! 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=0.9467 mas, bmaj=1.87 mas, bpa=1.038 degrees ! Estimated noise=0.127041 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 1.87 at 1.038 degrees (North through East) ! Clean map min=-0.00062385 max=0.056016 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=0.7261 mas, bmaj=1.524 mas, bpa=2.934 degrees ! Estimated noise=0.297535 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.041143 Jy ! Component: 100 - total flux cleaned = 0.0543141 Jy ! Component: 150 - total flux cleaned = 0.0620902 Jy ! Component: 200 - total flux cleaned = 0.0670704 Jy ! Total flux subtracted in 200 components = 0.0670704 Jy ! Clean residual min=-0.001856 max=0.002690 Jy/beam ! Clean residual mean=0.000002 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0670704 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 0.0670704 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.87 mas, bpa=1.038 degrees ! Estimated noise=0.127041 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 = 0.00511413 Jy ! Component: 100 - total flux cleaned = 0.00817121 Jy ! Component: 150 - total flux cleaned = 0.0101876 Jy ! Component: 200 - total flux cleaned = 0.0116844 Jy ! Total flux subtracted in 200 components = 0.0116844 Jy ! Clean residual min=-0.000864 max=0.000869 Jy/beam ! Clean residual mean=0.000001 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.0787548 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 42 components and 0.0787548 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00115274 Jy ! Component: 100 - total flux cleaned = 0.00204522 Jy ! Component: 150 - total flux cleaned = 0.00265744 Jy ! Component: 200 - total flux cleaned = 0.00317728 Jy ! Total flux subtracted in 200 components = 0.00317728 Jy ! Clean residual min=-0.000733 max=0.000672 Jy/beam ! Clean residual mean=0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0819321 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 59 components and 0.0819321 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=2.126 mas, bmaj=2.89 mas, bpa=-2.176 degrees ! Estimated noise=0.157697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000821304 Jy ! Component: 100 - total flux cleaned = 0.00137967 Jy ! Component: 150 - total flux cleaned = 0.00173556 Jy ! Component: 200 - total flux cleaned = 0.00201422 Jy ! Total flux subtracted in 200 components = 0.00201422 Jy ! Clean residual min=-0.000819 max=0.000658 Jy/beam ! Clean residual mean=-0.000000 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0839463 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 = 0.000246925 Jy ! Component: 100 - total flux cleaned = 0.000438204 Jy ! Component: 150 - total flux cleaned = 0.00057646 Jy ! Component: 200 - total flux cleaned = 0.000656231 Jy ! Total flux subtracted in 200 components = 0.000656231 Jy ! Clean residual min=-0.000788 max=0.000610 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0846026 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 111 components and 0.0846026 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9467 mas, bmaj=1.87 mas, bpa=1.038 degrees ! Estimated noise=0.127041 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.31588e-05 Jy ! Component: 100 - total flux cleaned = 0.000140419 Jy ! Component: 150 - total flux cleaned = 0.000183466 Jy ! Component: 200 - total flux cleaned = 0.000233287 Jy ! Total flux subtracted in 200 components = 0.000233287 Jy ! Clean residual min=-0.000699 max=0.000574 Jy/beam ! Clean residual mean=-0.000000 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0848358 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 127 components and 0.0848358 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=0.054191Jy sigma=1.202165 ! Fit after self-cal, rms=0.054189Jy sigma=1.202121 wmodel J0829+1754_X_map.mod ! Writing 127 model components to file: J0829+1754_X_map.mod wobs J0829+1754_X_uvs.fits ! Writing UV FITS file: J0829+1754_X_uvs.fits wwins J0829+1754_X_map.win ! wwins: Wrote 5 windows to J0829+1754_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 = -0.000160704 Jy ! Component: 100 - total flux cleaned = -0.00017122 Jy ! Component: 150 - total flux cleaned = -0.000181478 Jy ! Component: 200 - total flux cleaned = -0.000191528 Jy ! Component: 250 - total flux cleaned = -0.00018193 Jy ! Component: 300 - total flux cleaned = -0.000182133 Jy ! Component: 350 - total flux cleaned = -0.000200774 Jy ! Component: 400 - total flux cleaned = -0.000209824 Jy ! Component: 450 - total flux cleaned = -0.000200802 Jy ! Component: 500 - total flux cleaned = -0.000236202 Jy ! Component: 550 - total flux cleaned = -0.000236115 Jy ! Component: 600 - total flux cleaned = -0.000244742 Jy ! Component: 650 - total flux cleaned = -0.000261709 Jy ! Component: 700 - total flux cleaned = -0.000253174 Jy ! Component: 750 - total flux cleaned = -0.00026974 Jy ! Component: 800 - total flux cleaned = -0.000236959 Jy ! Component: 850 - total flux cleaned = -0.000269436 Jy ! Component: 900 - total flux cleaned = -0.000253473 Jy ! Component: 950 - total flux cleaned = -0.00026942 Jy ! Component: 1000 - total flux cleaned = -0.000285135 Jy ! Component: 1050 - total flux cleaned = -0.000300587 Jy ! Component: 1100 - total flux cleaned = -0.00030059 Jy ! Component: 1150 - total flux cleaned = -0.00029301 Jy ! Component: 1200 - total flux cleaned = -0.000278011 Jy ! Component: 1250 - total flux cleaned = -0.0003079 Jy ! Component: 1300 - total flux cleaned = -0.000307859 Jy ! Component: 1350 - total flux cleaned = -0.000315147 Jy ! Component: 1400 - total flux cleaned = -0.000315122 Jy ! Component: 1450 - total flux cleaned = -0.000315062 Jy ! Component: 1500 - total flux cleaned = -0.000315114 Jy ! Component: 1550 - total flux cleaned = -0.000322176 Jy ! Component: 1600 - total flux cleaned = -0.000308188 Jy ! Component: 1650 - total flux cleaned = -0.000322171 Jy ! Component: 1700 - total flux cleaned = -0.00035664 Jy ! Component: 1750 - total flux cleaned = -0.00034967 Jy ! Component: 1800 - total flux cleaned = -0.000356587 Jy ! Component: 1850 - total flux cleaned = -0.000383579 Jy ! Component: 1900 - total flux cleaned = -0.000410421 Jy ! Component: 1950 - total flux cleaned = -0.000430403 Jy ! Component: 2000 - total flux cleaned = -0.000450256 Jy ! Component: 2050 - total flux cleaned = -0.000456827 Jy ! Component: 2100 - total flux cleaned = -0.000502512 Jy ! Component: 2150 - total flux cleaned = -0.000528373 Jy ! Component: 2200 - total flux cleaned = -0.000541249 Jy ! Component: 2250 - total flux cleaned = -0.000528428 Jy ! Component: 2300 - total flux cleaned = -0.00056019 Jy ! Component: 2350 - total flux cleaned = -0.000591669 Jy ! Component: 2400 - total flux cleaned = -0.000616677 Jy ! Component: 2450 - total flux cleaned = -0.000616694 Jy ! Component: 2500 - total flux cleaned = -0.000629029 Jy ! Component: 2550 - total flux cleaned = -0.000641282 Jy ! Component: 2600 - total flux cleaned = -0.000635154 Jy ! Component: 2650 - total flux cleaned = -0.000635143 Jy ! Component: 2700 - total flux cleaned = -0.000647243 Jy ! Component: 2750 - total flux cleaned = -0.000653212 Jy ! Component: 2800 - total flux cleaned = -0.000671063 Jy ! Component: 2850 - total flux cleaned = -0.000688804 Jy ! Component: 2900 - total flux cleaned = -0.00068877 Jy ! Component: 2950 - total flux cleaned = -0.000718016 Jy ! Component: 3000 - total flux cleaned = -0.000741301 Jy ! Component: 3050 - total flux cleaned = -0.000758712 Jy ! Component: 3100 - total flux cleaned = -0.00075873 Jy ! Component: 3150 - total flux cleaned = -0.000752995 Jy ! Component: 3200 - total flux cleaned = -0.000770041 Jy ! Component: 3250 - total flux cleaned = -0.0007587 Jy ! Component: 3300 - total flux cleaned = -0.000775649 Jy ! Component: 3350 - total flux cleaned = -0.000764441 Jy ! Component: 3400 - total flux cleaned = -0.000792362 Jy ! Component: 3450 - total flux cleaned = -0.0007757 Jy ! Component: 3500 - total flux cleaned = -0.000792337 Jy ! Component: 3550 - total flux cleaned = -0.000803336 Jy ! Component: 3600 - total flux cleaned = -0.000797842 Jy ! Component: 3650 - total flux cleaned = -0.000808761 Jy ! Component: 3700 - total flux cleaned = -0.000819562 Jy ! Component: 3750 - total flux cleaned = -0.000814219 Jy ! Component: 3800 - total flux cleaned = -0.000835717 Jy ! Component: 3850 - total flux cleaned = -0.000846404 Jy ! Component: 3900 - total flux cleaned = -0.000867643 Jy ! Component: 3950 - total flux cleaned = -0.000872918 Jy ! Component: 4000 - total flux cleaned = -0.00086767 Jy ! Component: 4050 - total flux cleaned = -0.000872901 Jy ! Total flux subtracted in 4096 components = -0.00087815 Jy ! Clean residual min=-0.000351 max=0.000306 Jy/beam ! Clean residual mean=0.000000 rms=0.000091 Jy/beam ! Combined flux in latest and established models = 0.0839577 Jy keep ! Adding 333 model components to the UV plane model. ! The established model now contains 460 components and 0.0839577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0829+1754_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9467 x 1.87 at 1.038 degrees (North through East) ! Clean map min=-0.00050924 max=0.055981 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0829+1754_X_map.fits wmodel /vlbi/uf001/uva//J0829+1754_X_map.mod ! Writing 460 model components to file: /vlbi/uf001/uva//J0829+1754_X_map.mod wobs /vlbi/uf001/uva//J0829+1754_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0829+1754_X_uvs.fits wwins /vlbi/uf001/uva//J0829+1754_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0829+1754_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0559811 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.08784e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.487012 0.487012 0.974025 1.94805 3.8961 7.7922 15.5844 31.1688 62.3376 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 616 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0829+1754_X_dfm.log closed on Sun Jan 13 23:57:51 2019