! Started logfile: /vlbi/uf001/uva//J1105-2659_X_b_dfm.log on Mon Jan 14 01:07:48 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//J1105-2659_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1105-2659_X_b_uva.fits ! AN table 1: 74 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.872104 visibilities/baseline/integration-bin. ! Found source: J1105-2659 ! ! 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 121 lines of history. ! ! Reading 21684 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 J1105-2659_X_b] 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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006969Jy sigma=20.001831 ! Fit after self-cal, rms=0.921554Jy sigma=18.254123 ! 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=0.6282 mas, bmaj=3.305 mas, bpa=-25.07 degrees ! Estimated noise=0.557106 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 = 0.0625574 Jy ! Component: 100 - total flux cleaned = 0.0763067 Jy ! Total flux subtracted in 100 components = 0.0763067 Jy ! Clean residual min=-0.003777 max=0.004570 Jy/beam ! Clean residual mean=0.000003 rms=0.001009 Jy/beam ! Combined flux in latest and established models = 0.0763067 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0763067 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=0.071819Jy sigma=1.258342 ! Fit after self-cal, rms=0.071463Jy sigma=1.251527 ! 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=0.8415 mas, bmaj=3.571 mas, bpa=-22.82 degrees ! Estimated noise=0.25156 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 = 0.00615095 Jy ! Component: 100 - total flux cleaned = 0.00926226 Jy ! Component: 150 - total flux cleaned = 0.0110678 Jy ! Component: 200 - total flux cleaned = 0.0122039 Jy ! Total flux subtracted in 200 components = 0.0122039 Jy ! Clean residual min=-0.002517 max=0.002306 Jy/beam ! Clean residual mean=-0.000001 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0885106 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 26 components and 0.0885106 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=0.070994Jy sigma=1.239444 ! Fit after self-cal, rms=0.071029Jy sigma=1.239266 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8415 x 3.571 at -22.82 degrees (North through East) ! Clean map min=-0.0023899 max=0.081565 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 1.05 KP 1.10 ! LA 1.09 MK 1.01 NL 1.06 OV 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.00 HN 1.04 KP 1.05 ! LA 1.06 MK 1.01 NL 1.01 OV 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 1.07 KP 1.06 ! LA 1.08 MK 1.09 NL 1.03 OV 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 1.02 KP 1.10 ! LA 1.05 MK 1.05 NL 1.00 OV 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.03 HN 1.01 KP 1.08 ! LA 1.03 MK 0.98 NL 1.04 OV 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 1.09 KP 1.08 ! LA 1.06 MK 1.00 NL 1.03 OV 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 1.06 KP 1.05 ! LA 1.04 MK 1.02 NL 0.98 OV 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.98 HN 1.05 KP 1.05 ! LA 1.07 MK 1.02 NL 1.02 OV 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.98 HN 0.96 KP 1.08 ! LA 1.11 MK 0.99 NL 1.05 OV 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.02 HN 1.11 KP 1.10 ! LA 0.98 MK 0.98 NL 1.02 OV 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.01 HN 1.03 KP 1.01 ! LA 1.02 MK 1.01 NL 1.01 OV 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.14 KP 1.07 ! LA 1.04 MK 0.98 NL 0.99 OV 0.92 ! ! ! Fit before self-cal, rms=0.071029Jy sigma=1.239266 ! Fit after self-cal, rms=0.070319Jy sigma=1.231615 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8509 mas, bmaj=3.541 mas, bpa=-22.91 degrees ! Estimated noise=0.249837 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 = -0.000138861 Jy ! Component: 100 - total flux cleaned = -0.000142279 Jy ! Component: 150 - total flux cleaned = -0.000177173 Jy ! Component: 200 - total flux cleaned = -0.000177876 Jy ! Total flux subtracted in 200 components = -0.000177876 Jy ! Clean residual min=-0.001291 max=0.001384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.0883327 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0883327 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=0.070304Jy sigma=1.231404 ! Fit after self-cal, rms=0.070372Jy sigma=1.231027 ! 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=0.070372Jy sigma=1.231027 ! Fit after self-cal, rms=0.070372Jy sigma=1.230813 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8512 mas, bmaj=3.538 mas, bpa=-22.94 degrees ! Estimated noise=0.249651 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150301 Jy ! Component: 100 - total flux cleaned = -0.000149892 Jy ! Component: 150 - total flux cleaned = -0.000150076 Jy ! Component: 200 - total flux cleaned = -0.000119231 Jy ! Total flux subtracted in 200 components = -0.000119231 Jy ! Clean residual min=-0.001259 max=0.001293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0882135 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 44 components and 0.0882135 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=0.070367Jy sigma=1.230724 ! Fit after self-cal, rms=0.070372Jy sigma=1.230714 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 (8.8, -34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000569967 Jy ! Component: 100 - total flux cleaned = 0.000761278 Jy ! Component: 150 - total flux cleaned = 0.00076173 Jy ! Component: 200 - total flux cleaned = 0.000799293 Jy ! Total flux subtracted in 200 components = 0.000799293 Jy ! Clean residual min=-0.001127 max=0.001046 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0890128 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 72 components and 0.0890128 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=0.070349Jy sigma=1.230232 ! Fit after self-cal, rms=0.070341Jy sigma=1.230170 ! 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=0.070341Jy sigma=1.230170 ! Fit after self-cal, rms=0.070899Jy sigma=1.228660 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.852 mas, bmaj=3.543 mas, bpa=-23.02 degrees ! Estimated noise=0.249698 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234194 Jy ! Component: 100 - total flux cleaned = -0.000378165 Jy ! Component: 150 - total flux cleaned = -0.000476828 Jy ! Component: 200 - total flux cleaned = -0.000565462 Jy ! Total flux subtracted in 200 components = -0.000565462 Jy ! Clean residual min=-0.001037 max=0.000894 Jy/beam ! Clean residual mean=-0.000001 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0884473 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0884473 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=0.070891Jy sigma=1.228524 ! Fit after self-cal, rms=0.070907Jy sigma=1.228448 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 = -5.60967e-05 Jy ! Component: 100 - total flux cleaned = -0.000128714 Jy ! Component: 150 - total flux cleaned = -0.000184239 Jy ! Component: 200 - total flux cleaned = -0.000266103 Jy ! Total flux subtracted in 200 components = -0.000266103 Jy ! Clean residual min=-0.001032 max=0.000866 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0881812 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.0881812 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=0.070904Jy sigma=1.228387 ! Fit after self-cal, rms=0.070903Jy sigma=1.228381 ! 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=0.070903Jy sigma=1.228381 ! Fit after self-cal, rms=0.071099Jy sigma=1.228363 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=6.028 mas, bpa=-7.681 degrees ! Estimated noise=0.30074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000185276 Jy ! Component: 100 - total flux cleaned = -0.00022796 Jy ! Component: 150 - total flux cleaned = -0.000249996 Jy ! Component: 200 - total flux cleaned = -0.000262912 Jy ! Total flux subtracted in 200 components = -0.000262912 Jy ! Clean residual min=-0.000889 max=0.000947 Jy/beam ! Clean residual mean=-0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.0879183 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 114 components and 0.0879183 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=0.071098Jy sigma=1.228330 ! Fit after self-cal, rms=0.071100Jy sigma=1.228324 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 = 2.58601e-05 Jy ! Component: 100 - total flux cleaned = 1.92543e-05 Jy ! Component: 150 - total flux cleaned = 8.20633e-06 Jy ! Component: 200 - total flux cleaned = -1.12003e-05 Jy ! Total flux subtracted in 200 components = -1.12003e-05 Jy ! Clean residual min=-0.000875 max=0.000945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0879071 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.0879071 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=0.071100Jy sigma=1.228312 ! Fit after self-cal, rms=0.071099Jy sigma=1.228311 ! 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=0.8525 mas, bmaj=3.544 mas, bpa=-23.04 degrees ! Estimated noise=0.249853 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 3.544 at -23.04 degrees (North through East) ! Clean map min=-0.00093356 max=0.081166 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=0.6358 mas, bmaj=3.28 mas, bpa=-25.32 degrees ! Estimated noise=0.558826 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0629751 Jy ! Component: 100 - total flux cleaned = 0.0767469 Jy ! Component: 150 - total flux cleaned = 0.0808707 Jy ! Component: 200 - total flux cleaned = 0.0831578 Jy ! Total flux subtracted in 200 components = 0.0831578 Jy ! Clean residual min=-0.002476 max=0.002549 Jy/beam ! Clean residual mean=0.000001 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0831578 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0831578 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=3.544 mas, bpa=-23.04 degrees ! Estimated noise=0.249853 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 = 0.00229868 Jy ! Component: 100 - total flux cleaned = 0.00286081 Jy ! Component: 150 - total flux cleaned = 0.00309605 Jy ! Component: 200 - total flux cleaned = 0.00328266 Jy ! Total flux subtracted in 200 components = 0.00328266 Jy ! Clean residual min=-0.001131 max=0.000985 Jy/beam ! Clean residual mean=-0.000001 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.0864404 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 54 components and 0.0864404 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=2.055 mas, bmaj=6.028 mas, bpa=-7.681 degrees ! Estimated noise=0.30074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393495 Jy ! Component: 100 - total flux cleaned = 0.000554608 Jy ! Component: 150 - total flux cleaned = 0.000641975 Jy ! Component: 200 - total flux cleaned = 0.000754737 Jy ! Total flux subtracted in 200 components = 0.000754737 Jy ! Clean residual min=-0.000955 max=0.000962 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0871952 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 = 9.09632e-05 Jy ! Component: 100 - total flux cleaned = 0.000167758 Jy ! Component: 150 - total flux cleaned = 0.000225564 Jy ! Component: 200 - total flux cleaned = 0.000290737 Jy ! Total flux subtracted in 200 components = 0.000290737 Jy ! Clean residual min=-0.000926 max=0.000958 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.0874859 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 117 components and 0.0874859 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8525 mas, bmaj=3.544 mas, bpa=-23.04 degrees ! Estimated noise=0.249853 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.36457e-05 Jy ! Component: 100 - total flux cleaned = -3.14797e-05 Jy ! Component: 150 - total flux cleaned = -9.3558e-05 Jy ! Component: 200 - total flux cleaned = -5.88858e-05 Jy ! Total flux subtracted in 200 components = -5.88858e-05 Jy ! Clean residual min=-0.001088 max=0.000889 Jy/beam ! Clean residual mean=-0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.087427 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 135 components and 0.087427 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=0.071105Jy sigma=1.228364 ! Fit after self-cal, rms=0.071098Jy sigma=1.228342 wmodel J1105-2659_X_b_map.mod ! Writing 135 model components to file: J1105-2659_X_b_map.mod wobs J1105-2659_X_b_uvs.fits ! Writing UV FITS file: J1105-2659_X_b_uvs.fits wwins J1105-2659_X_b_map.win ! wwins: Wrote 2 windows to J1105-2659_X_b_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 = -0.000354468 Jy ! Component: 100 - total flux cleaned = -0.000449747 Jy ! Component: 150 - total flux cleaned = -0.000523286 Jy ! Component: 200 - total flux cleaned = -0.000608396 Jy ! Component: 250 - total flux cleaned = -0.000621961 Jy ! Component: 300 - total flux cleaned = -0.0006881 Jy ! Component: 350 - total flux cleaned = -0.000674866 Jy ! Component: 400 - total flux cleaned = -0.000712815 Jy ! Component: 450 - total flux cleaned = -0.000737542 Jy ! Component: 500 - total flux cleaned = -0.000725258 Jy ! Component: 550 - total flux cleaned = -0.000725384 Jy ! Component: 600 - total flux cleaned = -0.000725643 Jy ! Component: 650 - total flux cleaned = -0.000737208 Jy ! Component: 700 - total flux cleaned = -0.000703348 Jy ! Component: 750 - total flux cleaned = -0.000714751 Jy ! Component: 800 - total flux cleaned = -0.00075873 Jy ! Component: 850 - total flux cleaned = -0.000758541 Jy ! Component: 900 - total flux cleaned = -0.000779881 Jy ! Component: 950 - total flux cleaned = -0.000769254 Jy ! Component: 1000 - total flux cleaned = -0.000769271 Jy ! Component: 1050 - total flux cleaned = -0.000789975 Jy ! Component: 1100 - total flux cleaned = -0.000840707 Jy ! Component: 1150 - total flux cleaned = -0.000820581 Jy ! Component: 1200 - total flux cleaned = -0.000850378 Jy ! Component: 1250 - total flux cleaned = -0.000860008 Jy ! Component: 1300 - total flux cleaned = -0.000860072 Jy ! Component: 1350 - total flux cleaned = -0.000898433 Jy ! Component: 1400 - total flux cleaned = -0.000898406 Jy ! Component: 1450 - total flux cleaned = -0.000945334 Jy ! Component: 1500 - total flux cleaned = -0.00100108 Jy ! Component: 1550 - total flux cleaned = -0.00103773 Jy ! Component: 1600 - total flux cleaned = -0.00108321 Jy ! Component: 1650 - total flux cleaned = -0.00113723 Jy ! Component: 1700 - total flux cleaned = -0.00115515 Jy ! Component: 1750 - total flux cleaned = -0.00121706 Jy ! Component: 1800 - total flux cleaned = -0.00126096 Jy ! Component: 1850 - total flux cleaned = -0.00133053 Jy ! Component: 1900 - total flux cleaned = -0.00136498 Jy ! Component: 1950 - total flux cleaned = -0.00144181 Jy ! Component: 2000 - total flux cleaned = -0.00148418 Jy ! Component: 2050 - total flux cleaned = -0.00155977 Jy ! Component: 2100 - total flux cleaned = -0.0016097 Jy ! Component: 2150 - total flux cleaned = -0.00162618 Jy ! Component: 2200 - total flux cleaned = -0.00166723 Jy ! Component: 2250 - total flux cleaned = -0.00172416 Jy ! Component: 2300 - total flux cleaned = -0.00176447 Jy ! Component: 2350 - total flux cleaned = -0.00179642 Jy ! Component: 2400 - total flux cleaned = -0.00181228 Jy ! Component: 2450 - total flux cleaned = -0.00186762 Jy ! Component: 2500 - total flux cleaned = -0.00190681 Jy ! Component: 2550 - total flux cleaned = -0.00194572 Jy ! Component: 2600 - total flux cleaned = -0.00200749 Jy ! Component: 2650 - total flux cleaned = -0.00202288 Jy ! Component: 2700 - total flux cleaned = -0.00209148 Jy ! Component: 2750 - total flux cleaned = -0.0021671 Jy ! Component: 2800 - total flux cleaned = -0.00219712 Jy ! Component: 2850 - total flux cleaned = -0.00224951 Jy ! Component: 2900 - total flux cleaned = -0.00230158 Jy ! Component: 2950 - total flux cleaned = -0.00233107 Jy ! Component: 3000 - total flux cleaned = -0.00236047 Jy ! Component: 3050 - total flux cleaned = -0.0024262 Jy ! Component: 3100 - total flux cleaned = -0.00241893 Jy ! Component: 3150 - total flux cleaned = -0.0024551 Jy ! Component: 3200 - total flux cleaned = -0.00248385 Jy ! Component: 3250 - total flux cleaned = -0.00251243 Jy ! Component: 3300 - total flux cleaned = -0.00254093 Jy ! Component: 3350 - total flux cleaned = -0.00256222 Jy ! Component: 3400 - total flux cleaned = -0.0025975 Jy ! Component: 3450 - total flux cleaned = -0.00259748 Jy ! Component: 3500 - total flux cleaned = -0.00263252 Jy ! Component: 3550 - total flux cleaned = -0.00266042 Jy ! Component: 3600 - total flux cleaned = -0.0026813 Jy ! Component: 3650 - total flux cleaned = -0.00268823 Jy ! Component: 3700 - total flux cleaned = -0.00270893 Jy ! Component: 3750 - total flux cleaned = -0.00273642 Jy ! Component: 3800 - total flux cleaned = -0.00275015 Jy ! Component: 3850 - total flux cleaned = -0.00276378 Jy ! Component: 3900 - total flux cleaned = -0.00277061 Jy ! Component: 3950 - total flux cleaned = -0.00280453 Jy ! Component: 4000 - total flux cleaned = -0.00281123 Jy ! Component: 4050 - total flux cleaned = -0.00283143 Jy ! Total flux subtracted in 4096 components = -0.00281799 Jy ! Clean residual min=-0.000366 max=0.000403 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.084609 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 390 components and 0.0846089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1105-2659_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8525 x 3.544 at -23.04 degrees (North through East) ! Clean map min=-0.00076905 max=0.080766 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1105-2659_X_b_map.fits wmodel /vlbi/uf001/uva//J1105-2659_X_b_map.mod ! Writing 390 model components to file: /vlbi/uf001/uva//J1105-2659_X_b_map.mod wobs /vlbi/uf001/uva//J1105-2659_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1105-2659_X_b_uvs.fits wwins /vlbi/uf001/uva//J1105-2659_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1105-2659_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0807665 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000105952 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.393551 0.393551 0.787102 1.5742 3.14841 6.29682 12.5936 25.1873 50.3745 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.08 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 762.289 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1105-2659_X_b_dfm.log closed on Mon Jan 14 01:07:53 2019