! Started logfile: /vlbi/uf001/uva//J1402+1559_X_dfm.log on Mon Jan 14 02:43:24 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//J1402+1559_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1402+1559_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.806173 visibilities/baseline/integration-bin. ! Found source: J1402+1559 ! ! 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 31344 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 J1402+1559_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 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 77 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002159Jy sigma=22.796374 ! Fit after self-cal, rms=0.880697Jy sigma=19.970292 ! 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=0.6841 mas, bmaj=1.824 mas, bpa=2.418 degrees ! Estimated noise=0.343127 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 = 0.0866817 Jy ! Component: 100 - total flux cleaned = 0.113497 Jy ! Total flux subtracted in 100 components = 0.113497 Jy ! Clean residual min=-0.005350 max=0.012348 Jy/beam ! Clean residual mean=-0.000006 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.113497 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.113497 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=0.064127Jy sigma=1.418219 ! Fit after self-cal, rms=0.064056Jy sigma=1.416634 ! Inverting map ! Added new window around map position (1.6, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143728 Jy ! Component: 100 - total flux cleaned = 0.0232219 Jy ! Total flux subtracted in 100 components = 0.0232219 Jy ! Clean residual min=-0.005043 max=0.009157 Jy/beam ! Clean residual mean=-0.000003 rms=0.001057 Jy/beam ! Combined flux in latest and established models = 0.136719 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.136719 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=0.059576Jy sigma=1.302446 ! Fit after self-cal, rms=0.059351Jy sigma=1.296959 ! Inverting map ! Added new window around map position (4.6, -11.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00776099 Jy ! Component: 100 - total flux cleaned = 0.0128892 Jy ! Total flux subtracted in 100 components = 0.0128892 Jy ! Clean residual min=-0.004759 max=0.006326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.149609 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 22 components and 0.149609 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=0.057961Jy sigma=1.261664 ! Fit after self-cal, rms=0.057857Jy sigma=1.258846 ! 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=0.9235 mas, bmaj=2.071 mas, bpa=2.109 degrees ! Estimated noise=0.177928 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-1.8, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00796452 Jy ! Component: 100 - total flux cleaned = 0.0130971 Jy ! Component: 150 - total flux cleaned = 0.0168906 Jy ! Component: 200 - total flux cleaned = 0.0193006 Jy ! Total flux subtracted in 200 components = 0.0193006 Jy ! Clean residual min=-0.003767 max=0.003978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.168909 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 48 components and 0.168909 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=0.056555Jy sigma=1.227082 ! Fit after self-cal, rms=0.056524Jy sigma=1.226148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9235 x 2.071 at 2.109 degrees (North through East) ! Clean map min=-0.0034895 max=0.11357 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.97 KP 1.01 ! LA 0.97 MK 0.99 NL 1.12 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.00 ! LA 0.99 MK 1.02 NL 1.15 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.95 KP 1.02 ! LA 0.99 MK 1.01 NL 1.10 OV 0.91 ! PT 0.98 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.97 KP 0.99 ! LA 0.98 MK 1.07 NL 1.09 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 0.99 ! LA 0.98 MK 1.05 NL 1.11 OV 0.91 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00 HN 0.99 KP 0.99 ! LA 0.98 MK 1.01 NL 1.09 OV 0.92 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 1.01 ! LA 0.98 MK 1.03 NL 1.10 OV 0.92 ! PT 0.98 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.97 KP 1.01 ! LA 0.98 MK 1.06 NL 1.13 OV 0.91 ! PT 0.99 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.97 KP 1.00 ! LA 0.98 MK 1.00 NL 1.11 OV 0.90 ! PT 0.96 SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.02 ! LA 0.99 MK 1.03 NL 1.12 OV 0.88 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.96 KP 1.00 ! LA 0.95 MK 1.05 NL 1.12 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.99 ! LA 0.97 MK 1.04 NL 1.11 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Fit before self-cal, rms=0.056524Jy sigma=1.226148 ! Fit after self-cal, rms=0.056120Jy sigma=1.208339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9283 mas, bmaj=2.089 mas, bpa=2.222 degrees ! Estimated noise=0.177722 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 = -0.00084743 Jy ! Component: 100 - total flux cleaned = -0.00090553 Jy ! Component: 150 - total flux cleaned = -0.0010169 Jy ! Component: 200 - total flux cleaned = -0.00121988 Jy ! Total flux subtracted in 200 components = -0.00121988 Jy ! Clean residual min=-0.003319 max=0.002760 Jy/beam ! Clean residual mean=-0.000001 rms=0.000649 Jy/beam ! Combined flux in latest and established models = 0.167689 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.167689 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=0.056001Jy sigma=1.205025 ! Fit after self-cal, rms=0.056042Jy 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=0.056042Jy sigma=1.204679 ! Fit after self-cal, rms=0.057868Jy sigma=1.180729 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9317 mas, bmaj=2.088 mas, bpa=2.652 degrees ! Estimated noise=0.179608 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00112937 Jy ! Component: 100 - total flux cleaned = -0.00148138 Jy ! Component: 150 - total flux cleaned = -0.0018166 Jy ! Component: 200 - total flux cleaned = -0.0019821 Jy ! Total flux subtracted in 200 components = -0.0019821 Jy ! Clean residual min=-0.001472 max=0.001465 Jy/beam ! Clean residual mean=-0.000002 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.165707 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 78 components and 0.165707 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=0.057777Jy sigma=1.178343 ! Fit after self-cal, rms=0.057823Jy sigma=1.178067 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 = -0.000411169 Jy ! Component: 100 - total flux cleaned = -0.000551262 Jy ! Component: 150 - total flux cleaned = -0.000677 Jy ! Component: 200 - total flux cleaned = -0.000762064 Jy ! Total flux subtracted in 200 components = -0.000762064 Jy ! Clean residual min=-0.001443 max=0.001349 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.164945 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 93 components and 0.164945 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=0.057791Jy sigma=1.177206 ! Fit after self-cal, rms=0.057788Jy sigma=1.177165 ! 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=0.057788Jy sigma=1.177165 ! Fit after self-cal, rms=0.058269Jy sigma=1.176633 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9288 mas, bmaj=2.087 mas, bpa=2.674 degrees ! Estimated noise=0.179171 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000983073 Jy ! Component: 100 - total flux cleaned = -0.00125332 Jy ! Component: 150 - total flux cleaned = -0.00141187 Jy ! Component: 200 - total flux cleaned = -0.00146674 Jy ! Total flux subtracted in 200 components = -0.00146674 Jy ! Clean residual min=-0.001314 max=0.001240 Jy/beam ! Clean residual mean=-0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.163478 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 104 components and 0.163478 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=0.058227Jy sigma=1.175567 ! Fit after self-cal, rms=0.058229Jy sigma=1.175522 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 = -0.000236974 Jy ! Component: 100 - total flux cleaned = -0.000332756 Jy ! Component: 150 - total flux cleaned = -0.000420826 Jy ! Component: 200 - total flux cleaned = -0.000501664 Jy ! Total flux subtracted in 200 components = -0.000501664 Jy ! Clean residual min=-0.001304 max=0.001225 Jy/beam ! Clean residual mean=-0.000002 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.162977 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 110 components and 0.162977 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=0.058214Jy sigma=1.175102 ! Fit after self-cal, rms=0.058211Jy sigma=1.175084 ! 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=0.058211Jy sigma=1.175084 ! Fit after self-cal, rms=0.058485Jy sigma=1.174793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.232 mas, bmaj=2.955 mas, bpa=0.796 degrees ! Estimated noise=0.217972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000725193 Jy ! Component: 100 - total flux cleaned = -0.00105166 Jy ! Component: 150 - total flux cleaned = -0.00119217 Jy ! Component: 200 - total flux cleaned = -0.00125046 Jy ! Total flux subtracted in 200 components = -0.00125046 Jy ! Clean residual min=-0.001457 max=0.001245 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.161726 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.161726 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=0.058473Jy sigma=1.174462 ! Fit after self-cal, rms=0.058474Jy sigma=1.174413 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 = -0.000250082 Jy ! Component: 100 - total flux cleaned = -0.000299791 Jy ! Component: 150 - total flux cleaned = -0.000343807 Jy ! Component: 200 - total flux cleaned = -0.000395568 Jy ! Total flux subtracted in 200 components = -0.000395568 Jy ! Clean residual min=-0.001390 max=0.001177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.161331 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 135 components and 0.161331 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=0.058471Jy sigma=1.174307 ! Fit after self-cal, rms=0.058470Jy sigma=1.174290 ! 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=0.9267 mas, bmaj=2.087 mas, bpa=2.679 degrees ! Estimated noise=0.178797 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9267 x 2.087 at 2.679 degrees (North through East) ! Clean map min=-0.001843 max=0.11418 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=0.6866 mas, bmaj=1.834 mas, bpa=2.972 degrees ! Estimated noise=0.345464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0867794 Jy ! Component: 100 - total flux cleaned = 0.114369 Jy ! Component: 150 - total flux cleaned = 0.128799 Jy ! Component: 200 - total flux cleaned = 0.137485 Jy ! Total flux subtracted in 200 components = 0.137485 Jy ! Clean residual min=-0.002648 max=0.004506 Jy/beam ! Clean residual mean=-0.000002 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.137485 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 0.137485 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=2.087 mas, bpa=2.679 degrees ! Estimated noise=0.178797 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 = 0.00794451 Jy ! Component: 100 - total flux cleaned = 0.0124677 Jy ! Component: 150 - total flux cleaned = 0.0155251 Jy ! Component: 200 - total flux cleaned = 0.017505 Jy ! Total flux subtracted in 200 components = 0.017505 Jy ! Clean residual min=-0.001493 max=0.001861 Jy/beam ! Clean residual mean=-0.000002 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.15499 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 40 components and 0.15499 Jy ! Inverting map ! Added new window around map position (2.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00157671 Jy ! Component: 100 - total flux cleaned = 0.00267039 Jy ! Component: 150 - total flux cleaned = 0.00359251 Jy ! Component: 200 - total flux cleaned = 0.00412201 Jy ! Total flux subtracted in 200 components = 0.00412201 Jy ! Clean residual min=-0.001332 max=0.001111 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.159112 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 56 components and 0.159112 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=2.232 mas, bmaj=2.955 mas, bpa=0.796 degrees ! Estimated noise=0.217972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124002 Jy ! Component: 100 - total flux cleaned = 0.0014849 Jy ! Component: 150 - total flux cleaned = 0.00165393 Jy ! Component: 200 - total flux cleaned = 0.00181689 Jy ! Total flux subtracted in 200 components = 0.00181689 Jy ! Clean residual min=-0.001504 max=0.001129 Jy/beam ! Clean residual mean=-0.000002 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.160929 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 = 0.000119021 Jy ! Component: 100 - total flux cleaned = 0.000240153 Jy ! Component: 150 - total flux cleaned = 0.000286707 Jy ! Component: 200 - total flux cleaned = 0.000329083 Jy ! Total flux subtracted in 200 components = 0.000329083 Jy ! Clean residual min=-0.001438 max=0.001086 Jy/beam ! Clean residual mean=-0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.161258 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 98 components and 0.161258 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9267 mas, bmaj=2.087 mas, bpa=2.679 degrees ! Estimated noise=0.178797 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298648 Jy ! Component: 100 - total flux cleaned = 0.000349988 Jy ! Component: 150 - total flux cleaned = 0.000396663 Jy ! Component: 200 - total flux cleaned = 0.000417587 Jy ! Total flux subtracted in 200 components = 0.000417587 Jy ! Clean residual min=-0.001210 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.161676 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 114 components and 0.161676 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=0.058467Jy sigma=1.173936 ! Fit after self-cal, rms=0.058449Jy sigma=1.173785 wmodel J1402+1559_X_map.mod ! Writing 114 model components to file: J1402+1559_X_map.mod wobs J1402+1559_X_uvs.fits ! Writing UV FITS file: J1402+1559_X_uvs.fits wwins J1402+1559_X_map.win ! wwins: Wrote 5 windows to J1402+1559_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 = -0.000144112 Jy ! Component: 100 - total flux cleaned = -0.00042758 Jy ! Component: 150 - total flux cleaned = -0.00053213 Jy ! Component: 200 - total flux cleaned = -0.000581546 Jy ! Component: 250 - total flux cleaned = -0.000628642 Jy ! Component: 300 - total flux cleaned = -0.000689539 Jy ! Component: 350 - total flux cleaned = -0.000748448 Jy ! Component: 400 - total flux cleaned = -0.000791549 Jy ! Component: 450 - total flux cleaned = -0.000833585 Jy ! Component: 500 - total flux cleaned = -0.000888193 Jy ! Component: 550 - total flux cleaned = -0.000928018 Jy ! Component: 600 - total flux cleaned = -0.000941091 Jy ! Component: 650 - total flux cleaned = -0.000941075 Jy ! Component: 700 - total flux cleaned = -0.000953852 Jy ! Component: 750 - total flux cleaned = -0.000966584 Jy ! Component: 800 - total flux cleaned = -0.00101596 Jy ! Component: 850 - total flux cleaned = -0.00104011 Jy ! Component: 900 - total flux cleaned = -0.00101612 Jy ! Component: 950 - total flux cleaned = -0.00102803 Jy ! Component: 1000 - total flux cleaned = -0.00102795 Jy ! Component: 1050 - total flux cleaned = -0.000993031 Jy ! Component: 1100 - total flux cleaned = -0.000981634 Jy ! Component: 1150 - total flux cleaned = -0.000970246 Jy ! Component: 1200 - total flux cleaned = -0.000958944 Jy ! Component: 1250 - total flux cleaned = -0.000903782 Jy ! Component: 1300 - total flux cleaned = -0.00088205 Jy ! Component: 1350 - total flux cleaned = -0.000828257 Jy ! Component: 1400 - total flux cleaned = -0.000849623 Jy ! Component: 1450 - total flux cleaned = -0.000839096 Jy ! Component: 1500 - total flux cleaned = -0.000828478 Jy ! Component: 1550 - total flux cleaned = -0.000797466 Jy ! Component: 1600 - total flux cleaned = -0.000817861 Jy ! Component: 1650 - total flux cleaned = -0.000797462 Jy ! Component: 1700 - total flux cleaned = -0.000787477 Jy ! Component: 1750 - total flux cleaned = -0.000767568 Jy ! Component: 1800 - total flux cleaned = -0.000777622 Jy ! Component: 1850 - total flux cleaned = -0.000807068 Jy ! Component: 1900 - total flux cleaned = -0.000787596 Jy ! Component: 1950 - total flux cleaned = -0.000778147 Jy ! Component: 2000 - total flux cleaned = -0.000787742 Jy ! Component: 2050 - total flux cleaned = -0.000778241 Jy ! Component: 2100 - total flux cleaned = -0.000815541 Jy ! Component: 2150 - total flux cleaned = -0.000834039 Jy ! Component: 2200 - total flux cleaned = -0.000834071 Jy ! Component: 2250 - total flux cleaned = -0.00081589 Jy ! Component: 2300 - total flux cleaned = -0.000851967 Jy ! Component: 2350 - total flux cleaned = -0.000869892 Jy ! Component: 2400 - total flux cleaned = -0.000861039 Jy ! Component: 2450 - total flux cleaned = -0.000887441 Jy ! Component: 2500 - total flux cleaned = -0.000878569 Jy ! Component: 2550 - total flux cleaned = -0.000895919 Jy ! Component: 2600 - total flux cleaned = -0.000913262 Jy ! Component: 2650 - total flux cleaned = -0.000921898 Jy ! Component: 2700 - total flux cleaned = -0.000964363 Jy ! Component: 2750 - total flux cleaned = -0.000964312 Jy ! Component: 2800 - total flux cleaned = -0.000964323 Jy ! Component: 2850 - total flux cleaned = -0.000955969 Jy ! Component: 2900 - total flux cleaned = -0.00099726 Jy ! Component: 2950 - total flux cleaned = -0.000980864 Jy ! Component: 3000 - total flux cleaned = -0.00102959 Jy ! Component: 3050 - total flux cleaned = -0.00100537 Jy ! Component: 3100 - total flux cleaned = -0.00100548 Jy ! Component: 3150 - total flux cleaned = -0.00105324 Jy ! Component: 3200 - total flux cleaned = -0.00105327 Jy ! Component: 3250 - total flux cleaned = -0.00104549 Jy ! Component: 3300 - total flux cleaned = -0.00109222 Jy ! Component: 3350 - total flux cleaned = -0.00109212 Jy ! Component: 3400 - total flux cleaned = -0.00109978 Jy ! Component: 3450 - total flux cleaned = -0.00113034 Jy ! Component: 3500 - total flux cleaned = -0.00115298 Jy ! Component: 3550 - total flux cleaned = -0.00115299 Jy ! Component: 3600 - total flux cleaned = -0.00118286 Jy ! Component: 3650 - total flux cleaned = -0.00118273 Jy ! Component: 3700 - total flux cleaned = -0.00119007 Jy ! Component: 3750 - total flux cleaned = -0.00117538 Jy ! Component: 3800 - total flux cleaned = -0.00118268 Jy ! Component: 3850 - total flux cleaned = -0.00117535 Jy ! Component: 3900 - total flux cleaned = -0.00118257 Jy ! Component: 3950 - total flux cleaned = -0.00121833 Jy ! Component: 4000 - total flux cleaned = -0.00121836 Jy ! Component: 4050 - total flux cleaned = -0.0012325 Jy ! Total flux subtracted in 4096 components = -0.0011974 Jy ! Clean residual min=-0.000476 max=0.000448 Jy/beam ! Clean residual mean=-0.000001 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.160478 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 424 components and 0.160478 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1402+1559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9267 x 2.087 at 2.679 degrees (North through East) ! Clean map min=-0.0015822 max=0.11554 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1402+1559_X_map.fits wmodel /vlbi/uf001/uva//J1402+1559_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J1402+1559_X_map.mod wobs /vlbi/uf001/uva//J1402+1559_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1402+1559_X_uvs.fits wwins /vlbi/uf001/uva//J1402+1559_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1402+1559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.115541 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012413 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.322302 0.322302 0.644605 1.28921 2.57842 5.15684 10.3137 20.6273 41.2547 82.5094 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.115 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 930.803 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1402+1559_X_dfm.log closed on Mon Jan 14 02:43:30 2019