! Started logfile: /vlbi/uf001/uva//J0125+4718_X_dfm.log on Sun Jan 13 20:59:06 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//J0125+4718_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0125+4718_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.92284 visibilities/baseline/integration-bin. ! Found source: J0125+4718 ! ! 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 35880 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 J0125+4718_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=1.006745Jy sigma=22.164604 ! Fit after self-cal, rms=0.905292Jy sigma=19.816480 ! 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=0.86 mas, bmaj=1.133 mas, bpa=10.07 degrees ! Estimated noise=0.38494 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 = 0.0748516 Jy ! Component: 100 - total flux cleaned = 0.0979107 Jy ! Total flux subtracted in 100 components = 0.0979107 Jy ! Clean residual min=-0.003826 max=0.009396 Jy/beam ! Clean residual mean=0.000005 rms=0.001080 Jy/beam ! Combined flux in latest and established models = 0.0979108 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0979108 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=0.066508Jy sigma=1.332421 ! Fit after self-cal, rms=0.066311Jy sigma=1.327745 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0096826 Jy ! Component: 100 - total flux cleaned = 0.0138722 Jy ! Total flux subtracted in 100 components = 0.0138722 Jy ! Clean residual min=-0.003898 max=0.006829 Jy/beam ! Clean residual mean=0.000002 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 0.111783 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.111783 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=0.065109Jy sigma=1.293682 ! Fit after self-cal, rms=0.065100Jy sigma=1.293470 ! Inverting map ! Added new window around map position (1.6, 1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578087 Jy ! Component: 100 - total flux cleaned = 0.00736364 Jy ! Total flux subtracted in 100 components = 0.00736364 Jy ! Clean residual min=-0.003794 max=0.005001 Jy/beam ! Clean residual mean=0.000001 rms=0.000811 Jy/beam ! Combined flux in latest and established models = 0.119147 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.119147 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=0.064517Jy sigma=1.279552 ! Fit after self-cal, rms=0.064427Jy sigma=1.277230 ! 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=1.117 mas, bmaj=1.477 mas, bpa=6.378 degrees ! Estimated noise=0.173264 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 (-0.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00493175 Jy ! Component: 100 - total flux cleaned = 0.00691562 Jy ! Component: 150 - total flux cleaned = 0.0085855 Jy ! Component: 200 - total flux cleaned = 0.00922744 Jy ! Total flux subtracted in 200 components = 0.00922744 Jy ! Clean residual min=-0.003767 max=0.004109 Jy/beam ! Clean residual mean=0.000002 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.128374 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 53 components and 0.128374 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=0.063889Jy sigma=1.263601 ! Fit after self-cal, rms=0.063869Jy sigma=1.262969 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.117 x 1.477 at 6.378 degrees (North through East) ! Clean map min=-0.0036152 max=0.094243 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.93 KP 0.99 ! LA 1.02 MK 1.00 NL 1.05 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.91 KP 1.03 ! LA 1.04 MK 0.98 NL 1.07 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.95 KP 1.01 ! LA 1.03 MK 1.01 NL 1.03 OV 0.92 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.89 KP 1.02 ! LA 1.01 MK 0.97 NL 1.07 OV 0.95 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.97 KP 1.02 ! LA 1.01 MK 0.98 NL 1.07 OV 0.93 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 1.03 ! LA 1.02 MK 0.99 NL 1.07 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.97 KP 1.03 ! LA 1.02 MK 1.04 NL 1.05 OV 0.92 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.99 KP 1.06 ! LA 1.00 MK 0.98 NL 1.07 OV 0.95 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.95 KP 1.01 ! LA 1.06 MK 1.03 NL 1.05 OV 0.96 ! PT 0.91 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.95 KP 1.01 ! LA 1.07 MK 0.99 NL 1.07 OV 0.92 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.01 HN 0.93 KP 1.01 ! LA 1.08 MK 0.94 NL 1.03 OV 0.93 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.90 KP 1.01 ! LA 1.04 MK 0.91 NL 1.09 OV 0.94 ! PT 0.94 SC 1.05 ! ! ! Fit before self-cal, rms=0.063869Jy sigma=1.262969 ! Fit after self-cal, rms=0.062651Jy sigma=1.250680 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.471 mas, bpa=5.427 degrees ! Estimated noise=0.173567 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 = -0.000362245 Jy ! Component: 100 - total flux cleaned = -0.000718822 Jy ! Component: 150 - total flux cleaned = -0.000962039 Jy ! Component: 200 - total flux cleaned = -0.00101476 Jy ! Total flux subtracted in 200 components = -0.00101476 Jy ! Clean residual min=-0.002544 max=0.002652 Jy/beam ! Clean residual mean=0.000002 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.127359 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.127359 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=0.062518Jy sigma=1.247715 ! Fit after self-cal, rms=0.062522Jy sigma=1.247374 ! 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=0.062522Jy sigma=1.247374 ! Fit after self-cal, rms=0.065662Jy sigma=1.222402 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.111 mas, bmaj=1.487 mas, bpa=8.605 degrees ! Estimated noise=0.176286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143681 Jy ! Component: 100 - total flux cleaned = -0.00168801 Jy ! Component: 150 - total flux cleaned = -0.0017926 Jy ! Component: 200 - total flux cleaned = -0.00176394 Jy ! Total flux subtracted in 200 components = -0.00176394 Jy ! Clean residual min=-0.001185 max=0.001546 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.125595 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 87 components and 0.125595 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=0.065611Jy sigma=1.221120 ! Fit after self-cal, rms=0.065688Jy sigma=1.220708 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 (4.2, 4.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114614 Jy ! Component: 100 - total flux cleaned = 0.00129956 Jy ! Component: 150 - total flux cleaned = 0.00146107 Jy ! Component: 200 - total flux cleaned = 0.00158433 Jy ! Total flux subtracted in 200 components = 0.00158433 Jy ! Clean residual min=-0.001052 max=0.001092 Jy/beam ! Clean residual mean=0.000001 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.12718 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 108 components and 0.12718 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=0.065659Jy sigma=1.219799 ! Fit after self-cal, rms=0.065654Jy sigma=1.219750 ! 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=0.065654Jy sigma=1.219750 ! Fit after self-cal, rms=0.066287Jy sigma=1.219388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.11 mas, bmaj=1.491 mas, bpa=9.026 degrees ! Estimated noise=0.176102 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000811368 Jy ! Component: 100 - total flux cleaned = -0.000975456 Jy ! Component: 150 - total flux cleaned = -0.000975249 Jy ! Component: 200 - total flux cleaned = -0.00088555 Jy ! Total flux subtracted in 200 components = -0.00088555 Jy ! Clean residual min=-0.000954 max=0.000949 Jy/beam ! Clean residual mean=0.000000 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.126294 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 113 components and 0.126294 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=0.066261Jy sigma=1.218690 ! Fit after self-cal, rms=0.066267Jy sigma=1.218663 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 = 5.92163e-05 Jy ! Component: 100 - total flux cleaned = 0.000160788 Jy ! Component: 150 - total flux cleaned = 0.000254995 Jy ! Component: 200 - total flux cleaned = 0.000342134 Jy ! Total flux subtracted in 200 components = 0.000342134 Jy ! Clean residual min=-0.000923 max=0.000935 Jy/beam ! Clean residual mean=0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.126636 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 126 components and 0.126636 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=0.066256Jy sigma=1.218404 ! Fit after self-cal, rms=0.066256Jy sigma=1.218395 ! 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=0.066256Jy sigma=1.218395 ! Fit after self-cal, rms=0.066612Jy sigma=1.218226 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.259 mas, bmaj=2.569 mas, bpa=12.46 degrees ! Estimated noise=0.209055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000608088 Jy ! Component: 100 - total flux cleaned = -0.000611856 Jy ! Component: 150 - total flux cleaned = -0.000534154 Jy ! Component: 200 - total flux cleaned = -0.000482272 Jy ! Total flux subtracted in 200 components = -0.000482272 Jy ! Clean residual min=-0.000882 max=0.001005 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.126154 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 137 components and 0.126154 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=0.066602Jy sigma=1.217902 ! Fit after self-cal, rms=0.066606Jy sigma=1.217893 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 = 7.98146e-05 Jy ! Component: 100 - total flux cleaned = 0.000121812 Jy ! Component: 150 - total flux cleaned = 0.000159903 Jy ! Component: 200 - total flux cleaned = 0.000182875 Jy ! Total flux subtracted in 200 components = 0.000182875 Jy ! Clean residual min=-0.000858 max=0.000954 Jy/beam ! Clean residual mean=0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.126337 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 140 components and 0.126337 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=0.066605Jy sigma=1.217804 ! Fit after self-cal, rms=0.066604Jy sigma=1.217798 ! 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=1.109 mas, bmaj=1.493 mas, bpa=9.174 degrees ! Estimated noise=0.175904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.493 at 9.174 degrees (North through East) ! Clean map min=-0.001172 max=0.096488 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=0.8549 mas, bmaj=1.152 mas, bpa=13.06 degrees ! Estimated noise=0.387928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0753649 Jy ! Component: 100 - total flux cleaned = 0.0984924 Jy ! Component: 150 - total flux cleaned = 0.107862 Jy ! Component: 200 - total flux cleaned = 0.112707 Jy ! Total flux subtracted in 200 components = 0.112707 Jy ! Clean residual min=-0.002015 max=0.002405 Jy/beam ! Clean residual mean=0.000001 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.112707 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.112707 Jy ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.493 mas, bpa=9.174 degrees ! Estimated noise=0.175904 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 = 0.00380392 Jy ! Component: 100 - total flux cleaned = 0.0061736 Jy ! Component: 150 - total flux cleaned = 0.00792008 Jy ! Component: 200 - total flux cleaned = 0.00923881 Jy ! Total flux subtracted in 200 components = 0.00923881 Jy ! Clean residual min=-0.000970 max=0.001131 Jy/beam ! Clean residual mean=0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.121946 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.121946 Jy ! Inverting map ! Added new window around map position (8, -37.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000983125 Jy ! Component: 100 - total flux cleaned = 0.00163544 Jy ! Component: 150 - total flux cleaned = 0.00222943 Jy ! Component: 200 - total flux cleaned = 0.00267023 Jy ! Total flux subtracted in 200 components = 0.00267023 Jy ! Clean residual min=-0.000896 max=0.000988 Jy/beam ! Clean residual mean=0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.124617 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 53 components and 0.124617 Jy ! Inverting map ! Added new window around map position (-7, 6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000532434 Jy ! Component: 100 - total flux cleaned = 0.000834267 Jy ! Component: 150 - total flux cleaned = 0.0010173 Jy ! Component: 200 - total flux cleaned = 0.00121099 Jy ! Total flux subtracted in 200 components = 0.00121099 Jy ! Clean residual min=-0.000886 max=0.000832 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.125828 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.125827 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=2.259 mas, bmaj=2.569 mas, bpa=12.46 degrees ! Estimated noise=0.209055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000648561 Jy ! Component: 100 - total flux cleaned = 0.0011146 Jy ! Component: 150 - total flux cleaned = 0.00136246 Jy ! Component: 200 - total flux cleaned = 0.00149549 Jy ! Total flux subtracted in 200 components = 0.00149549 Jy ! Clean residual min=-0.000827 max=0.000842 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.127323 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 = 8.28883e-05 Jy ! Component: 100 - total flux cleaned = 0.000126056 Jy ! Component: 150 - total flux cleaned = 0.00017615 Jy ! Component: 200 - total flux cleaned = 0.000213413 Jy ! Total flux subtracted in 200 components = 0.000213413 Jy ! Clean residual min=-0.000807 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.127536 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 111 components and 0.127536 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.109 mas, bmaj=1.493 mas, bpa=9.174 degrees ! Estimated noise=0.175904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.8897e-05 Jy ! Component: 100 - total flux cleaned = -3.12429e-06 Jy ! Component: 150 - total flux cleaned = 3.00793e-05 Jy ! Component: 200 - total flux cleaned = 6.17705e-05 Jy ! Total flux subtracted in 200 components = 6.17705e-05 Jy ! Clean residual min=-0.000848 max=0.000902 Jy/beam ! Clean residual mean=0.000000 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.127598 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 119 components and 0.127598 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=0.066589Jy sigma=1.217327 ! Fit after self-cal, rms=0.066566Jy sigma=1.217213 wmodel J0125+4718_X_map.mod ! Writing 119 model components to file: J0125+4718_X_map.mod wobs J0125+4718_X_uvs.fits ! Writing UV FITS file: J0125+4718_X_uvs.fits wwins J0125+4718_X_map.win ! wwins: Wrote 6 windows to J0125+4718_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 = -9.02576e-05 Jy ! Component: 100 - total flux cleaned = -0.000119972 Jy ! Component: 150 - total flux cleaned = -0.000162362 Jy ! Component: 200 - total flux cleaned = -0.000176011 Jy ! Component: 250 - total flux cleaned = -0.000202452 Jy ! Component: 300 - total flux cleaned = -0.000215466 Jy ! Component: 350 - total flux cleaned = -0.000240921 Jy ! Component: 400 - total flux cleaned = -0.000240974 Jy ! Component: 450 - total flux cleaned = -0.000204179 Jy ! Component: 500 - total flux cleaned = -0.000168036 Jy ! Component: 550 - total flux cleaned = -0.000132481 Jy ! Component: 600 - total flux cleaned = -0.000109091 Jy ! Component: 650 - total flux cleaned = -7.4376e-05 Jy ! Component: 700 - total flux cleaned = -7.40908e-05 Jy ! Component: 750 - total flux cleaned = -5.88288e-06 Jy ! Component: 800 - total flux cleaned = 5.01048e-05 Jy ! Component: 850 - total flux cleaned = 9.43972e-05 Jy ! Component: 900 - total flux cleaned = 0.000182027 Jy ! Component: 950 - total flux cleaned = 0.000225178 Jy ! Component: 1000 - total flux cleaned = 0.000278704 Jy ! Component: 1050 - total flux cleaned = 0.000331634 Jy ! Component: 1100 - total flux cleaned = 0.000342244 Jy ! Component: 1150 - total flux cleaned = 0.000414883 Jy ! Component: 1200 - total flux cleaned = 0.00041477 Jy ! Component: 1250 - total flux cleaned = 0.000455473 Jy ! Component: 1300 - total flux cleaned = 0.000485689 Jy ! Component: 1350 - total flux cleaned = 0.000515744 Jy ! Component: 1400 - total flux cleaned = 0.000515859 Jy ! Component: 1450 - total flux cleaned = 0.000574941 Jy ! Component: 1500 - total flux cleaned = 0.000604203 Jy ! Component: 1550 - total flux cleaned = 0.000652414 Jy ! Component: 1600 - total flux cleaned = 0.000671679 Jy ! Component: 1650 - total flux cleaned = 0.000738184 Jy ! Component: 1700 - total flux cleaned = 0.000738098 Jy ! Component: 1750 - total flux cleaned = 0.000775539 Jy ! Component: 1800 - total flux cleaned = 0.000812712 Jy ! Component: 1850 - total flux cleaned = 0.000831291 Jy ! Component: 1900 - total flux cleaned = 0.000840402 Jy ! Component: 1950 - total flux cleaned = 0.000876782 Jy ! Component: 2000 - total flux cleaned = 0.000894878 Jy ! Component: 2050 - total flux cleaned = 0.000930883 Jy ! Component: 2100 - total flux cleaned = 0.000939846 Jy ! Component: 2150 - total flux cleaned = 0.0009753 Jy ! Component: 2200 - total flux cleaned = 0.00102813 Jy ! Component: 2250 - total flux cleaned = 0.000993207 Jy ! Component: 2300 - total flux cleaned = 0.00106295 Jy ! Component: 2350 - total flux cleaned = 0.00107171 Jy ! Component: 2400 - total flux cleaned = 0.00110603 Jy ! Component: 2450 - total flux cleaned = 0.00111465 Jy ! Component: 2500 - total flux cleaned = 0.00114017 Jy ! Component: 2550 - total flux cleaned = 0.00119084 Jy ! Component: 2600 - total flux cleaned = 0.00120763 Jy ! Component: 2650 - total flux cleaned = 0.00123258 Jy ! Component: 2700 - total flux cleaned = 0.00124091 Jy ! Component: 2750 - total flux cleaned = 0.00125738 Jy ! Component: 2800 - total flux cleaned = 0.00129827 Jy ! Component: 2850 - total flux cleaned = 0.00130643 Jy ! Component: 2900 - total flux cleaned = 0.00131452 Jy ! Component: 2950 - total flux cleaned = 0.00132256 Jy ! Component: 3000 - total flux cleaned = 0.00137045 Jy ! Component: 3050 - total flux cleaned = 0.00140218 Jy ! Component: 3100 - total flux cleaned = 0.00141002 Jy ! Component: 3150 - total flux cleaned = 0.00142568 Jy ! Component: 3200 - total flux cleaned = 0.00141793 Jy ! Component: 3250 - total flux cleaned = 0.00141802 Jy ! Component: 3300 - total flux cleaned = 0.00141805 Jy ! Component: 3350 - total flux cleaned = 0.00144113 Jy ! Component: 3400 - total flux cleaned = 0.00144873 Jy ! Component: 3450 - total flux cleaned = 0.00142587 Jy ! Component: 3500 - total flux cleaned = 0.00144858 Jy ! Component: 3550 - total flux cleaned = 0.0014787 Jy ! Component: 3600 - total flux cleaned = 0.00148622 Jy ! Component: 3650 - total flux cleaned = 0.00149369 Jy ! Component: 3700 - total flux cleaned = 0.00150111 Jy ! Component: 3750 - total flux cleaned = 0.00149369 Jy ! Component: 3800 - total flux cleaned = 0.00152304 Jy ! Component: 3850 - total flux cleaned = 0.00151568 Jy ! Component: 3900 - total flux cleaned = 0.00154475 Jy ! Component: 3950 - total flux cleaned = 0.00153748 Jy ! Component: 4000 - total flux cleaned = 0.00153752 Jy ! Component: 4050 - total flux cleaned = 0.00155899 Jy ! Total flux subtracted in 4096 components = 0.00153047 Jy ! Clean residual min=-0.000483 max=0.000436 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.129129 Jy keep ! Adding 322 model components to the UV plane model. ! The established model now contains 441 components and 0.129129 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0125+4718_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.109 x 1.493 at 9.174 degrees (North through East) ! Clean map min=-0.000775 max=0.096415 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0125+4718_X_map.fits wmodel /vlbi/uf001/uva//J0125+4718_X_map.mod ! Writing 441 model components to file: /vlbi/uf001/uva//J0125+4718_X_map.mod wobs /vlbi/uf001/uva//J0125+4718_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0125+4718_X_uvs.fits wwins /vlbi/uf001/uva//J0125+4718_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0125+4718_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0964146 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012289 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.38238 0.38238 0.76476 1.52952 3.05904 6.11808 12.2362 24.4723 48.9446 97.8893 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.096 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 784.56 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0125+4718_X_dfm.log closed on Sun Jan 13 20:59:12 2019