! Started logfile: /vlbi/uf001/uva//J0424+0805_X_dfm.log on Sun Jan 13 22:10:40 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//J0424+0805_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0424+0805_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897354 visibilities/baseline/integration-bin. ! Found source: J0424+0805 ! ! 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 20352 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 J0424+0805_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 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 80 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.018925Jy sigma=23.150581 ! Fit after self-cal, rms=0.845286Jy sigma=19.152006 ! 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=0.6782 mas, bmaj=1.697 mas, bpa=-3.27 degrees ! Estimated noise=0.333338 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 = 0.116013 Jy ! Component: 100 - total flux cleaned = 0.145529 Jy ! Total flux subtracted in 100 components = 0.145529 Jy ! Clean residual min=-0.004769 max=0.012207 Jy/beam ! Clean residual mean=-0.000003 rms=0.001045 Jy/beam ! Combined flux in latest and established models = 0.145529 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.145529 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=0.062939Jy sigma=1.361905 ! Fit after self-cal, rms=0.062932Jy sigma=1.361626 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0130987 Jy ! Component: 100 - total flux cleaned = 0.0197588 Jy ! Total flux subtracted in 100 components = 0.0197588 Jy ! Clean residual min=-0.003606 max=0.004678 Jy/beam ! Clean residual mean=-0.000002 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.165288 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.165288 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=0.059509Jy sigma=1.277390 ! Fit after self-cal, rms=0.059512Jy sigma=1.277244 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00485263 Jy ! Component: 100 - total flux cleaned = 0.0081705 Jy ! Total flux subtracted in 100 components = 0.0081705 Jy ! Clean residual min=-0.003468 max=0.004157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.173459 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 24 components and 0.173459 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=0.058943Jy sigma=1.263041 ! Fit after self-cal, rms=0.058923Jy sigma=1.262639 ! 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=0.8525 mas, bmaj=1.948 mas, bpa=-2.442 degrees ! Estimated noise=0.240026 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 (-6.6, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0051532 Jy ! Component: 100 - total flux cleaned = 0.00861219 Jy ! Component: 150 - total flux cleaned = 0.0113147 Jy ! Component: 200 - total flux cleaned = 0.0134436 Jy ! Total flux subtracted in 200 components = 0.0134436 Jy ! Clean residual min=-0.002801 max=0.003468 Jy/beam ! Clean residual mean=-0.000002 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.186902 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 48 components and 0.186902 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=0.058391Jy sigma=1.247827 ! Fit after self-cal, rms=0.058359Jy sigma=1.247060 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 1.948 at -2.442 degrees (North through East) ! Clean map min=-0.0026307 max=0.15391 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.00 ! LA 0.97 MK 0.98 NL 1.06 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 0.97 ! LA 0.99 MK 1.01 NL 1.09 OV 0.90 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 0.99 ! LA 1.01 MK 0.98 NL 1.05 OV 0.93 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.93 KP 0.99 ! LA 0.96 MK 1.00 NL 1.05 OV 0.95 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.00 ! LA 0.99 MK 1.03 NL 1.08 OV 0.93 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 1.01 ! LA 0.99 MK 1.00 NL 1.07 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 1.01 ! LA 0.98 MK 1.03 NL 1.08 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 0.97 KP 1.02 ! LA 0.98 MK 1.00 NL 1.09 OV 0.93 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.03 ! LA 0.99 MK 0.99 NL 1.09 OV 0.94 ! PT 0.97 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.04 ! LA 0.98 MK 0.98 NL 1.07 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.99 KP 1.06 ! LA 0.97 MK 1.11 NL 1.09 OV 0.95 ! PT 0.96 SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 1.00 KP 1.03 ! LA 0.99 MK 1.15 NL 1.07 OV 0.95 ! PT 1.00 SC 0.95 ! ! ! Fit before self-cal, rms=0.058359Jy sigma=1.247060 ! Fit after self-cal, rms=0.057632Jy sigma=1.222683 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8543 mas, bmaj=1.965 mas, bpa=-2.281 degrees ! Estimated noise=0.239931 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 = -0.00221909 Jy ! Component: 100 - total flux cleaned = -0.00273395 Jy ! Component: 150 - total flux cleaned = -0.00303858 Jy ! Component: 200 - total flux cleaned = -0.00322882 Jy ! Total flux subtracted in 200 components = -0.00322882 Jy ! Clean residual min=-0.001556 max=0.001633 Jy/beam ! Clean residual mean=-0.000000 rms=0.000350 Jy/beam ! Combined flux in latest and established models = 0.183673 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 69 components and 0.183673 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=0.057533Jy sigma=1.220368 ! Fit after self-cal, rms=0.057549Jy sigma=1.220075 ! 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=0.057549Jy sigma=1.220075 ! Fit after self-cal, rms=0.057314Jy sigma=1.215511 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.854 mas, bmaj=1.965 mas, bpa=-2.233 degrees ! Estimated noise=0.239647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00130124 Jy ! Component: 100 - total flux cleaned = -0.00163602 Jy ! Component: 150 - total flux cleaned = -0.00185236 Jy ! Component: 200 - total flux cleaned = -0.00201632 Jy ! Total flux subtracted in 200 components = -0.00201632 Jy ! Clean residual min=-0.001403 max=0.001411 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.181657 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 79 components and 0.181657 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=0.057275Jy sigma=1.214656 ! Fit after self-cal, rms=0.057276Jy sigma=1.214568 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 = -0.000274868 Jy ! Component: 100 - total flux cleaned = -0.000359938 Jy ! Component: 150 - total flux cleaned = -0.000436908 Jy ! Component: 200 - total flux cleaned = -0.000472987 Jy ! Total flux subtracted in 200 components = -0.000472987 Jy ! Clean residual min=-0.001383 max=0.001375 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.181184 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 84 components and 0.181184 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=0.057261Jy sigma=1.214311 ! Fit after self-cal, rms=0.057260Jy sigma=1.214296 ! 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=0.057260Jy sigma=1.214296 ! Fit after self-cal, rms=0.057386Jy sigma=1.210363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8535 mas, bmaj=1.965 mas, bpa=-2.185 degrees ! Estimated noise=0.239583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000667441 Jy ! Component: 100 - total flux cleaned = -0.000824347 Jy ! Component: 150 - total flux cleaned = -0.000928529 Jy ! Component: 200 - total flux cleaned = -0.0010199 Jy ! Total flux subtracted in 200 components = -0.0010199 Jy ! Clean residual min=-0.001242 max=0.001158 Jy/beam ! Clean residual mean=0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.180164 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.180164 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=0.057363Jy sigma=1.209928 ! Fit after self-cal, rms=0.057367Jy sigma=1.209874 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 = -0.000102974 Jy ! Component: 100 - total flux cleaned = -0.000168864 Jy ! Component: 150 - total flux cleaned = -0.000198402 Jy ! Component: 200 - total flux cleaned = -0.000225343 Jy ! Total flux subtracted in 200 components = -0.000225343 Jy ! Clean residual min=-0.001230 max=0.001133 Jy/beam ! Clean residual mean=0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.179939 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 99 components and 0.179939 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=0.057358Jy sigma=1.209722 ! Fit after self-cal, rms=0.057357Jy sigma=1.209710 ! 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=0.057357Jy sigma=1.209710 ! Fit after self-cal, rms=0.057374Jy sigma=1.209586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.07 mas, bpa=0.486 degrees ! Estimated noise=0.305195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180454 Jy ! Component: 100 - total flux cleaned = -0.000327173 Jy ! Component: 150 - total flux cleaned = -0.000400167 Jy ! Component: 200 - total flux cleaned = -0.000459406 Jy ! Total flux subtracted in 200 components = -0.000459406 Jy ! Clean residual min=-0.001132 max=0.001258 Jy/beam ! Clean residual mean=0.000000 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.179479 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 113 components and 0.179479 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=0.057370Jy sigma=1.209478 ! Fit after self-cal, rms=0.057370Jy sigma=1.209447 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 = -3.48142e-05 Jy ! Component: 100 - total flux cleaned = -8.22181e-05 Jy ! Component: 150 - total flux cleaned = -0.00012938 Jy ! Component: 200 - total flux cleaned = -0.000145578 Jy ! Total flux subtracted in 200 components = -0.000145578 Jy ! Clean residual min=-0.001105 max=0.001224 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.179334 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.179334 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=0.057370Jy sigma=1.209442 ! Fit after self-cal, rms=0.057369Jy sigma=1.209428 ! 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=0.8534 mas, bmaj=1.966 mas, bpa=-2.147 degrees ! Estimated noise=0.239611 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8534 x 1.966 at -2.147 degrees (North through East) ! Clean map min=-0.0010564 max=0.1539 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=0.6786 mas, bmaj=1.709 mas, bpa=-2.954 degrees ! Estimated noise=0.3338 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116078 Jy ! Component: 100 - total flux cleaned = 0.145441 Jy ! Component: 150 - total flux cleaned = 0.158535 Jy ! Component: 200 - total flux cleaned = 0.165174 Jy ! Total flux subtracted in 200 components = 0.165174 Jy ! Clean residual min=-0.001930 max=0.003253 Jy/beam ! Clean residual mean=-0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.165174 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.165174 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=1.966 mas, bpa=-2.147 degrees ! Estimated noise=0.239611 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 = 0.00518055 Jy ! Component: 100 - total flux cleaned = 0.0078882 Jy ! Component: 150 - total flux cleaned = 0.00966761 Jy ! Component: 200 - total flux cleaned = 0.0109623 Jy ! Total flux subtracted in 200 components = 0.0109623 Jy ! Clean residual min=-0.001313 max=0.001417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.176137 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 37 components and 0.176137 Jy ! Inverting map ! Added new window around map position (-1, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014282 Jy ! Component: 100 - total flux cleaned = 0.00217324 Jy ! Component: 150 - total flux cleaned = 0.00252199 Jy ! Component: 200 - total flux cleaned = 0.00262389 Jy ! Total flux subtracted in 200 components = 0.00262389 Jy ! Clean residual min=-0.001170 max=0.001102 Jy/beam ! Clean residual mean=-0.000000 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.178761 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.178761 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=2.101 mas, bmaj=3.07 mas, bpa=0.486 degrees ! Estimated noise=0.305195 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345009 Jy ! Component: 100 - total flux cleaned = 0.00041563 Jy ! Component: 150 - total flux cleaned = 0.000495612 Jy ! Component: 200 - total flux cleaned = 0.000618814 Jy ! Total flux subtracted in 200 components = 0.000618814 Jy ! Clean residual min=-0.001153 max=0.001175 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.179379 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 = 9.26152e-05 Jy ! Component: 100 - total flux cleaned = 0.000106778 Jy ! Component: 150 - total flux cleaned = 0.000119746 Jy ! Component: 200 - total flux cleaned = 0.000119506 Jy ! Total flux subtracted in 200 components = 0.000119506 Jy ! Clean residual min=-0.001123 max=0.001177 Jy/beam ! Clean residual mean=0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.179499 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 84 components and 0.179499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8534 mas, bmaj=1.966 mas, bpa=-2.147 degrees ! Estimated noise=0.239611 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000232707 Jy ! Component: 100 - total flux cleaned = -0.000346827 Jy ! Component: 150 - total flux cleaned = -0.000367809 Jy ! Component: 200 - total flux cleaned = -0.000405964 Jy ! Total flux subtracted in 200 components = -0.000405964 Jy ! Clean residual min=-0.001122 max=0.001085 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.179093 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.179093 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=0.057362Jy sigma=1.209241 ! Fit after self-cal, rms=0.057353Jy sigma=1.209114 wmodel J0424+0805_X_map.mod ! Writing 99 model components to file: J0424+0805_X_map.mod wobs J0424+0805_X_uvs.fits ! Writing UV FITS file: J0424+0805_X_uvs.fits wwins J0424+0805_X_map.win ! wwins: Wrote 4 windows to J0424+0805_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 = -0.000128047 Jy ! Component: 100 - total flux cleaned = -0.000245322 Jy ! Component: 150 - total flux cleaned = -0.000320228 Jy ! Component: 200 - total flux cleaned = -0.000374899 Jy ! Component: 250 - total flux cleaned = -0.000339368 Jy ! Component: 300 - total flux cleaned = -0.000356649 Jy ! Component: 350 - total flux cleaned = -0.000288419 Jy ! Component: 400 - total flux cleaned = -0.000338761 Jy ! Component: 450 - total flux cleaned = -0.000355134 Jy ! Component: 500 - total flux cleaned = -0.000371512 Jy ! Component: 550 - total flux cleaned = -0.000403391 Jy ! Component: 600 - total flux cleaned = -0.000450519 Jy ! Component: 650 - total flux cleaned = -0.000481344 Jy ! Component: 700 - total flux cleaned = -0.000512017 Jy ! Component: 750 - total flux cleaned = -0.000542179 Jy ! Component: 800 - total flux cleaned = -0.000571932 Jy ! Component: 850 - total flux cleaned = -0.000630603 Jy ! Component: 900 - total flux cleaned = -0.000615967 Jy ! Component: 950 - total flux cleaned = -0.000673498 Jy ! Component: 1000 - total flux cleaned = -0.000716323 Jy ! Component: 1050 - total flux cleaned = -0.000758684 Jy ! Component: 1100 - total flux cleaned = -0.000758591 Jy ! Component: 1150 - total flux cleaned = -0.000827707 Jy ! Component: 1200 - total flux cleaned = -0.000841398 Jy ! Component: 1250 - total flux cleaned = -0.000827831 Jy ! Component: 1300 - total flux cleaned = -0.000854678 Jy ! Component: 1350 - total flux cleaned = -0.000868031 Jy ! Component: 1400 - total flux cleaned = -0.000867961 Jy ! Component: 1450 - total flux cleaned = -0.00088097 Jy ! Component: 1500 - total flux cleaned = -0.000841886 Jy ! Component: 1550 - total flux cleaned = -0.000854685 Jy ! Component: 1600 - total flux cleaned = -0.00090587 Jy ! Component: 1650 - total flux cleaned = -0.000918464 Jy ! Component: 1700 - total flux cleaned = -0.000943676 Jy ! Component: 1750 - total flux cleaned = -0.000956192 Jy ! Component: 1800 - total flux cleaned = -0.000993507 Jy ! Component: 1850 - total flux cleaned = -0.00100574 Jy ! Component: 1900 - total flux cleaned = -0.0010424 Jy ! Component: 1950 - total flux cleaned = -0.00105463 Jy ! Component: 2000 - total flux cleaned = -0.00106672 Jy ! Component: 2050 - total flux cleaned = -0.00110287 Jy ! Component: 2100 - total flux cleaned = -0.00112672 Jy ! Component: 2150 - total flux cleaned = -0.00111484 Jy ! Component: 2200 - total flux cleaned = -0.00115013 Jy ! Component: 2250 - total flux cleaned = -0.00112659 Jy ! Component: 2300 - total flux cleaned = -0.00113818 Jy ! Component: 2350 - total flux cleaned = -0.0011729 Jy ! Component: 2400 - total flux cleaned = -0.00116135 Jy ! Component: 2450 - total flux cleaned = -0.00111563 Jy ! Component: 2500 - total flux cleaned = -0.00112701 Jy ! Component: 2550 - total flux cleaned = -0.00114959 Jy ! Component: 2600 - total flux cleaned = -0.00114947 Jy ! Component: 2650 - total flux cleaned = -0.00120542 Jy ! Component: 2700 - total flux cleaned = -0.00117206 Jy ! Component: 2750 - total flux cleaned = -0.00120517 Jy ! Component: 2800 - total flux cleaned = -0.00120517 Jy ! Component: 2850 - total flux cleaned = -0.00119422 Jy ! Component: 2900 - total flux cleaned = -0.00119436 Jy ! Component: 2950 - total flux cleaned = -0.00122669 Jy ! Component: 3000 - total flux cleaned = -0.00121606 Jy ! Component: 3050 - total flux cleaned = -0.00119479 Jy ! Component: 3100 - total flux cleaned = -0.00123728 Jy ! Component: 3150 - total flux cleaned = -0.00124779 Jy ! Component: 3200 - total flux cleaned = -0.00126879 Jy ! Component: 3250 - total flux cleaned = -0.0012792 Jy ! Component: 3300 - total flux cleaned = -0.00134167 Jy ! Component: 3350 - total flux cleaned = -0.00133122 Jy ! Component: 3400 - total flux cleaned = -0.00135184 Jy ! Component: 3450 - total flux cleaned = -0.00134156 Jy ! Component: 3500 - total flux cleaned = -0.00138235 Jy ! Component: 3550 - total flux cleaned = -0.00139248 Jy ! Component: 3600 - total flux cleaned = -0.00137218 Jy ! Component: 3650 - total flux cleaned = -0.00141241 Jy ! Component: 3700 - total flux cleaned = -0.00144239 Jy ! Component: 3750 - total flux cleaned = -0.0014922 Jy ! Component: 3800 - total flux cleaned = -0.00152189 Jy ! Component: 3850 - total flux cleaned = -0.00150229 Jy ! Component: 3900 - total flux cleaned = -0.00155133 Jy ! Component: 3950 - total flux cleaned = -0.00157092 Jy ! Component: 4000 - total flux cleaned = -0.00160014 Jy ! Component: 4050 - total flux cleaned = -0.00160017 Jy ! Total flux subtracted in 4096 components = -0.00164829 Jy ! Clean residual min=-0.000659 max=0.000580 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.177445 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 407 components and 0.177445 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0424+0805_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8534 x 1.966 at -2.147 degrees (North through East) ! Clean map min=-0.00083671 max=0.15438 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0424+0805_X_map.fits wmodel /vlbi/uf001/uva//J0424+0805_X_map.mod ! Writing 407 model components to file: /vlbi/uf001/uva//J0424+0805_X_map.mod wobs /vlbi/uf001/uva//J0424+0805_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0424+0805_X_uvs.fits wwins /vlbi/uf001/uva//J0424+0805_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0424+0805_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.154383 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162715 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.316191 0.316191 0.632382 1.26476 2.52953 5.05906 10.1181 20.2362 40.4724 80.9449 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.154 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 948.793 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0424+0805_X_dfm.log closed on Sun Jan 13 22:10:45 2019