! Started logfile: /vlbi/uf001/uva//J1512-0905_X_b_dfm.log on Mon Jan 14 03:13:52 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//J1512-0905_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1512-0905_X_b_uva.fits ! AN table 1: 6 integrations on 21 of 21 possible baselines. ! AN table 2: 7 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.919255 visibilities/baseline/integration-bin. ! Found source: J1512-0905 ! ! 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 3552 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 J1512-0905_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 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 21 telescope corrections were flagged in sub-array 1. ! A total of 32 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=2.883626Jy sigma=22.031490 ! Fit after self-cal, rms=1.759108Jy sigma=12.594760 ! 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=0.7462 mas, bmaj=3.895 mas, bpa=-16.73 degrees ! Estimated noise=2.7157 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 = 1.6823 Jy ! Component: 100 - total flux cleaned = 2.27777 Jy ! Total flux subtracted in 100 components = 2.27777 Jy ! Clean residual min=-0.146667 max=0.289642 Jy/beam ! Clean residual mean=-0.000524 rms=0.041868 Jy/beam ! Combined flux in latest and established models = 2.27777 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 2.27777 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=0.764709Jy sigma=5.440036 ! Fit after self-cal, rms=0.761859Jy sigma=5.426337 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.336479 Jy ! Component: 100 - total flux cleaned = 0.531266 Jy ! Total flux subtracted in 100 components = 0.531266 Jy ! Clean residual min=-0.105209 max=0.134917 Jy/beam ! Clean residual mean=-0.000350 rms=0.024909 Jy/beam ! Combined flux in latest and established models = 2.80904 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 20 components and 2.80904 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=0.461271Jy sigma=3.330444 ! Fit after self-cal, rms=0.458751Jy sigma=3.316607 ! 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=0.9523 mas, bmaj=3.874 mas, bpa=-15.62 degrees ! Estimated noise=2.17668 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 = 0.202546 Jy ! Component: 100 - total flux cleaned = 0.337215 Jy ! Component: 150 - total flux cleaned = 0.432249 Jy ! Component: 200 - total flux cleaned = 0.501194 Jy ! Total flux subtracted in 200 components = 0.501194 Jy ! Clean residual min=-0.115745 max=0.120691 Jy/beam ! Clean residual mean=-0.000320 rms=0.024569 Jy/beam ! Combined flux in latest and established models = 3.31023 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 59 components and 3.31023 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=0.304351Jy sigma=2.358609 ! Fit after self-cal, rms=0.303628Jy sigma=2.352423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9523 x 3.874 at -15.62 degrees (North through East) ! Clean map min=-0.11202 max=2.3907 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.04 LA 0.86 ! NL 1.16 OV 0.97 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.01 KP 1.06 LA 0.84 ! MK 1.07 NL 1.14 OV 0.97 PT 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 0.92 KP 1.02 LA 0.86 ! NL 1.20 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 1.00 KP 1.03 LA 0.85 ! MK 1.07 NL 1.14 OV 0.98 PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.91 KP 1.00 LA 0.87 ! NL 1.17 OV 0.99 PT 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 1.02 LA 0.86 ! MK 1.04 NL 1.13 OV 1.00 PT 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.04 LA 0.90 ! NL 1.17 OV 0.97 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.03 KP 1.04 LA 0.88 ! MK 1.04 NL 1.13 OV 0.99 PT 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 1.04 LA 0.88 ! NL 1.16 OV 0.97 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 KP 1.05 LA 0.87 ! MK 1.03 NL 1.10 OV 0.97 PT 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.95 KP 1.02 LA 0.84 ! NL 1.18 OV 0.97 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 1.00 KP 1.04 LA 0.83 ! MK 1.04 NL 1.17 OV 0.98 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.92 KP 1.06 LA 0.85 ! NL 1.19 OV 0.98 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 KP 1.05 LA 0.85 ! MK 1.05 NL 1.13 OV 0.97 PT 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.95 KP 1.03 LA 0.87 ! NL 1.14 OV 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 KP 1.04 LA 0.86 ! MK 1.04 NL 1.12 OV 0.98 PT 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 1.03 LA 0.85 ! NL 1.18 OV 0.99 PT 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 0.98 KP 1.02 LA 0.85 ! MK 1.01 NL 1.11 OV 0.99 PT 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 HN 0.96 KP 1.01 LA 0.86 ! NL 1.16 OV 0.98 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.02 KP 1.05 LA 0.86 ! MK 1.01 NL 1.09 OV 0.97 PT 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.91 KP 1.01 LA 0.87 ! NL 1.18 OV 0.96 PT 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.98 KP 1.05 LA 0.84 ! MK 1.03 NL 1.11 OV 0.98 PT 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 KP 1.02 LA 0.87 ! NL 1.16 OV 0.98 PT 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.98 KP 1.02 LA 0.86 ! MK 1.04 NL 1.10 OV 0.98 PT 0.99 ! ! ! Fit before self-cal, rms=0.303628Jy sigma=2.352423 ! Fit after self-cal, rms=0.117788Jy sigma=0.899734 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9655 mas, bmaj=3.92 mas, bpa=-15.48 degrees ! Estimated noise=2.1722 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 = -0.0408819 Jy ! Component: 100 - total flux cleaned = -0.0475212 Jy ! Component: 150 - total flux cleaned = -0.0483959 Jy ! Component: 200 - total flux cleaned = -0.047979 Jy ! Total flux subtracted in 200 components = -0.047979 Jy ! Clean residual min=-0.023536 max=0.026122 Jy/beam ! Clean residual mean=-0.000000 rms=0.005503 Jy/beam ! Combined flux in latest and established models = 3.26226 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 66 components and 3.26226 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=0.097890Jy sigma=0.739900 ! Fit after self-cal, rms=0.098021Jy sigma=0.736640 ! 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=0.098021Jy sigma=0.736640 ! Fit after self-cal, rms=0.089341Jy sigma=0.693388 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9638 mas, bmaj=3.927 mas, bpa=-15.49 degrees ! Estimated noise=2.17243 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0178824 Jy ! Component: 100 - total flux cleaned = -0.0228939 Jy ! Component: 150 - total flux cleaned = -0.0247229 Jy ! Component: 200 - total flux cleaned = -0.0256073 Jy ! Total flux subtracted in 200 components = -0.0256073 Jy ! Clean residual min=-0.018948 max=0.024855 Jy/beam ! Clean residual mean=-0.000010 rms=0.004341 Jy/beam ! Combined flux in latest and established models = 3.23665 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 70 components and 3.23665 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=0.082960Jy sigma=0.639793 ! Fit after self-cal, rms=0.083018Jy sigma=0.637772 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 (-2, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129845 Jy ! Component: 100 - total flux cleaned = 0.0190902 Jy ! Component: 150 - total flux cleaned = 0.020387 Jy ! Component: 200 - total flux cleaned = 0.0214235 Jy ! Total flux subtracted in 200 components = 0.0214235 Jy ! Clean residual min=-0.013616 max=0.013893 Jy/beam ! Clean residual mean=0.000006 rms=0.003303 Jy/beam ! Combined flux in latest and established models = 3.25807 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 97 components and 3.25807 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=0.074479Jy sigma=0.568796 ! Fit after self-cal, rms=0.074067Jy sigma=0.565205 ! 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=0.074067Jy sigma=0.565205 ! Fit after self-cal, rms=0.070240Jy sigma=0.546203 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=3.932 mas, bpa=-15.49 degrees ! Estimated noise=2.17253 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00119245 Jy ! Component: 100 - total flux cleaned = -0.000271157 Jy ! Component: 150 - total flux cleaned = 0.000288904 Jy ! Component: 200 - total flux cleaned = 0.000506708 Jy ! Total flux subtracted in 200 components = 0.000506708 Jy ! Clean residual min=-0.011237 max=0.009724 Jy/beam ! Clean residual mean=-0.000001 rms=0.002521 Jy/beam ! Combined flux in latest and established models = 3.25858 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 3.25858 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=0.066884Jy sigma=0.516694 ! Fit after self-cal, rms=0.066829Jy sigma=0.515894 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 = 0.00225666 Jy ! Component: 100 - total flux cleaned = 0.00244538 Jy ! Component: 150 - total flux cleaned = 0.00227645 Jy ! Component: 200 - total flux cleaned = 0.00182125 Jy ! Total flux subtracted in 200 components = 0.00182125 Jy ! Clean residual min=-0.011081 max=0.009589 Jy/beam ! Clean residual mean=-0.000001 rms=0.002392 Jy/beam ! Combined flux in latest and established models = 3.2604 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 126 components and 3.2604 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=0.065964Jy sigma=0.508582 ! Fit after self-cal, rms=0.065963Jy sigma=0.508334 ! 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=0.065963Jy sigma=0.508334 ! Fit after self-cal, rms=0.064209Jy sigma=0.500519 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.296 mas, bmaj=4.172 mas, bpa=-2.962 degrees ! Estimated noise=2.78538 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00137292 Jy ! Component: 100 - total flux cleaned = -0.00225312 Jy ! Component: 150 - total flux cleaned = -0.00252197 Jy ! Component: 200 - total flux cleaned = -0.00289358 Jy ! Total flux subtracted in 200 components = -0.00289358 Jy ! Clean residual min=-0.013492 max=0.009655 Jy/beam ! Clean residual mean=-0.000009 rms=0.002758 Jy/beam ! Combined flux in latest and established models = 3.25751 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 141 components and 3.25751 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=0.063142Jy sigma=0.494138 ! Fit after self-cal, rms=0.063127Jy sigma=0.493576 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 = 0.000954639 Jy ! Component: 100 - total flux cleaned = 0.000857081 Jy ! Component: 150 - total flux cleaned = 0.000670479 Jy ! Component: 200 - total flux cleaned = 0.000670668 Jy ! Total flux subtracted in 200 components = 0.000670668 Jy ! Clean residual min=-0.013144 max=0.009616 Jy/beam ! Clean residual mean=-0.000009 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 3.25818 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 153 components and 3.25818 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=0.062878Jy sigma=0.492762 ! Fit after self-cal, rms=0.062871Jy sigma=0.492453 ! 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=0.9636 mas, bmaj=3.932 mas, bpa=-15.49 degrees ! Estimated noise=2.17154 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9636 x 3.932 at -15.49 degrees (North through East) ! Clean map min=-0.014603 max=2.3896 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 ! Performing amp+phase self-cal ! ! 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=0.062871Jy sigma=0.492453 ! Fit after self-cal, rms=0.060531Jy sigma=0.458822 ! Inverting map and beam ! Estimated beam: bmin=0.9627 mas, bmaj=3.935 mas, bpa=-15.49 degrees ! Estimated noise=2.16874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00165684 Jy ! Component: 100 - total flux cleaned = -0.00262594 Jy ! Component: 150 - total flux cleaned = -0.00299875 Jy ! Component: 200 - total flux cleaned = -0.0032194 Jy ! Total flux subtracted in 200 components = -0.0032194 Jy ! Clean residual min=-0.009006 max=0.006295 Jy/beam ! Clean residual mean=-0.000006 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 3.25496 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 170 components and 3.25496 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=0.059854Jy sigma=0.451538 ! Fit after self-cal, rms=0.059849Jy sigma=0.451397 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000387784 Jy ! Component: 100 - total flux cleaned = 0.000114365 Jy ! Component: 150 - total flux cleaned = -5.54885e-05 Jy ! Component: 200 - total flux cleaned = -0.000212655 Jy ! Total flux subtracted in 200 components = -0.000212655 Jy ! Clean residual min=-0.008888 max=0.005777 Jy/beam ! Clean residual mean=-0.000006 rms=0.001758 Jy/beam ! Combined flux in latest and established models = 3.25474 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 179 components and 3.25474 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=0.059637Jy sigma=0.449314 ! Fit after self-cal, rms=0.059638Jy sigma=0.449244 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.059638Jy sigma=0.449244 ! Fit after self-cal, rms=0.059111Jy sigma=0.447248 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=0.7526 mas, bmaj=3.955 mas, bpa=-16.57 degrees ! Estimated noise=2.73364 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.6931 Jy ! Component: 100 - total flux cleaned = 2.29606 Jy ! Component: 150 - total flux cleaned = 2.6332 Jy ! Component: 200 - total flux cleaned = 2.82535 Jy ! Total flux subtracted in 200 components = 2.82535 Jy ! Clean residual min=-0.041134 max=0.095719 Jy/beam ! Clean residual mean=-0.000163 rms=0.013321 Jy/beam ! Combined flux in latest and established models = 2.82535 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 2.82535 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=3.934 mas, bpa=-15.49 degrees ! Estimated noise=2.16835 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 = 0.153201 Jy ! Component: 100 - total flux cleaned = 0.234614 Jy ! Component: 150 - total flux cleaned = 0.284919 Jy ! Component: 200 - total flux cleaned = 0.32039 Jy ! Total flux subtracted in 200 components = 0.32039 Jy ! Clean residual min=-0.019744 max=0.021891 Jy/beam ! Clean residual mean=-0.000070 rms=0.004874 Jy/beam ! Combined flux in latest and established models = 3.14574 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 58 components and 3.14574 Jy ! Inverting map ! Added new window around map position (-23, 31.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0266569 Jy ! Component: 100 - total flux cleaned = 0.0466544 Jy ! Component: 150 - total flux cleaned = 0.0623229 Jy ! Component: 200 - total flux cleaned = 0.0747401 Jy ! Total flux subtracted in 200 components = 0.0747401 Jy ! Clean residual min=-0.013416 max=0.010932 Jy/beam ! Clean residual mean=-0.000035 rms=0.002659 Jy/beam ! Combined flux in latest and established models = 3.22048 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 86 components and 3.22048 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=2.298 mas, bmaj=4.174 mas, bpa=-2.928 degrees ! Estimated noise=2.78123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133048 Jy ! Component: 100 - total flux cleaned = 0.0186857 Jy ! Component: 150 - total flux cleaned = 0.0225995 Jy ! Component: 200 - total flux cleaned = 0.0259731 Jy ! Total flux subtracted in 200 components = 0.0259731 Jy ! Clean residual min=-0.011062 max=0.008243 Jy/beam ! Clean residual mean=-0.000029 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 3.24645 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 = 0.00257752 Jy ! Component: 100 - total flux cleaned = 0.00421988 Jy ! Component: 150 - total flux cleaned = 0.00520169 Jy ! Component: 200 - total flux cleaned = 0.00609853 Jy ! Total flux subtracted in 200 components = 0.00609853 Jy ! Clean residual min=-0.009427 max=0.007422 Jy/beam ! Clean residual mean=-0.000019 rms=0.002208 Jy/beam ! Combined flux in latest and established models = 3.25255 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 144 components and 3.25255 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9632 mas, bmaj=3.934 mas, bpa=-15.49 degrees ! Estimated noise=2.16835 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000715009 Jy ! Component: 100 - total flux cleaned = -0.000960176 Jy ! Component: 150 - total flux cleaned = -0.00138807 Jy ! Component: 200 - total flux cleaned = -0.00138497 Jy ! Total flux subtracted in 200 components = -0.00138497 Jy ! Clean residual min=-0.007273 max=0.007758 Jy/beam ! Clean residual mean=-0.000009 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 3.25117 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 158 components and 3.25117 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=0.059578Jy sigma=0.453276 ! Fit after self-cal, rms=0.059104Jy sigma=0.449673 wmodel J1512-0905_X_b_map.mod ! Writing 158 model components to file: J1512-0905_X_b_map.mod wobs J1512-0905_X_b_uvs.fits ! Writing UV FITS file: J1512-0905_X_b_uvs.fits wwins J1512-0905_X_b_map.win ! wwins: Wrote 3 windows to J1512-0905_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 = -0.00314022 Jy ! Component: 100 - total flux cleaned = -0.00402641 Jy ! Component: 150 - total flux cleaned = -0.00506323 Jy ! Component: 200 - total flux cleaned = -0.00545373 Jy ! Component: 250 - total flux cleaned = -0.00572978 Jy ! Component: 300 - total flux cleaned = -0.00538259 Jy ! Component: 350 - total flux cleaned = -0.00513414 Jy ! Component: 400 - total flux cleaned = -0.00489357 Jy ! Component: 450 - total flux cleaned = -0.00466238 Jy ! Component: 500 - total flux cleaned = -0.00436504 Jy ! Component: 550 - total flux cleaned = -0.00407628 Jy ! Component: 600 - total flux cleaned = -0.00359322 Jy ! Component: 650 - total flux cleaned = -0.0030595 Jy ! Component: 700 - total flux cleaned = -0.00260802 Jy ! Component: 750 - total flux cleaned = -0.00229343 Jy ! Component: 800 - total flux cleaned = -0.00204756 Jy ! Component: 850 - total flux cleaned = -0.00180789 Jy ! Component: 900 - total flux cleaned = -0.00134524 Jy ! Component: 950 - total flux cleaned = -0.000953856 Jy ! Component: 1000 - total flux cleaned = -0.000572883 Jy ! Component: 1050 - total flux cleaned = -0.000361885 Jy ! Component: 1100 - total flux cleaned = -0.000206899 Jy ! Component: 1150 - total flux cleaned = 9.4828e-05 Jy ! Component: 1200 - total flux cleaned = 0.000391374 Jy ! Component: 1250 - total flux cleaned = 0.000680615 Jy ! Component: 1300 - total flux cleaned = 0.000915086 Jy ! Component: 1350 - total flux cleaned = 0.00114564 Jy ! Component: 1400 - total flux cleaned = 0.00137223 Jy ! Component: 1450 - total flux cleaned = 0.00154903 Jy ! Component: 1500 - total flux cleaned = 0.00185005 Jy ! Component: 1550 - total flux cleaned = 0.001976 Jy ! Component: 1600 - total flux cleaned = 0.00197632 Jy ! Component: 1650 - total flux cleaned = 0.00197696 Jy ! Component: 1700 - total flux cleaned = 0.00205775 Jy ! Component: 1750 - total flux cleaned = 0.0021749 Jy ! Component: 1800 - total flux cleaned = 0.00228864 Jy ! Component: 1850 - total flux cleaned = 0.00236257 Jy ! Component: 1900 - total flux cleaned = 0.00236226 Jy ! Component: 1950 - total flux cleaned = 0.00239817 Jy ! Component: 2000 - total flux cleaned = 0.00236254 Jy ! Component: 2050 - total flux cleaned = 0.00243224 Jy ! Component: 2100 - total flux cleaned = 0.00243196 Jy ! Component: 2150 - total flux cleaned = 0.00239793 Jy ! Component: 2200 - total flux cleaned = 0.00249654 Jy ! Component: 2250 - total flux cleaned = 0.0025938 Jy ! Component: 2300 - total flux cleaned = 0.00256155 Jy ! Component: 2350 - total flux cleaned = 0.00268728 Jy ! Component: 2400 - total flux cleaned = 0.00278017 Jy ! Component: 2450 - total flux cleaned = 0.0028717 Jy ! Component: 2500 - total flux cleaned = 0.00305163 Jy ! Component: 2550 - total flux cleaned = 0.0030216 Jy ! Component: 2600 - total flux cleaned = 0.00319689 Jy ! Component: 2650 - total flux cleaned = 0.00322555 Jy ! Component: 2700 - total flux cleaned = 0.00331083 Jy ! Component: 2750 - total flux cleaned = 0.00345043 Jy ! Component: 2800 - total flux cleaned = 0.00347778 Jy ! Component: 2850 - total flux cleaned = 0.00366903 Jy ! Component: 2900 - total flux cleaned = 0.00372246 Jy ! Component: 2950 - total flux cleaned = 0.00382884 Jy ! Component: 3000 - total flux cleaned = 0.00393371 Jy ! Component: 3050 - total flux cleaned = 0.00408959 Jy ! Component: 3100 - total flux cleaned = 0.00406394 Jy ! Component: 3150 - total flux cleaned = 0.00416559 Jy ! Component: 3200 - total flux cleaned = 0.00426566 Jy ! Component: 3250 - total flux cleaned = 0.00424129 Jy ! Component: 3300 - total flux cleaned = 0.00441275 Jy ! Component: 3350 - total flux cleaned = 0.00434024 Jy ! Component: 3400 - total flux cleaned = 0.00441186 Jy ! Component: 3450 - total flux cleaned = 0.00434069 Jy ! Component: 3500 - total flux cleaned = 0.00434065 Jy ! Component: 3550 - total flux cleaned = 0.0044103 Jy ! Component: 3600 - total flux cleaned = 0.00436418 Jy ! Component: 3650 - total flux cleaned = 0.00440977 Jy ! Component: 3700 - total flux cleaned = 0.00441005 Jy ! Component: 3750 - total flux cleaned = 0.00443245 Jy ! Component: 3800 - total flux cleaned = 0.00443284 Jy ! Component: 3850 - total flux cleaned = 0.00452044 Jy ! Component: 3900 - total flux cleaned = 0.00452036 Jy ! Component: 3950 - total flux cleaned = 0.00449886 Jy ! Component: 4000 - total flux cleaned = 0.0044775 Jy ! Component: 4050 - total flux cleaned = 0.0044777 Jy ! Total flux subtracted in 4096 components = 0.00449877 Jy ! Clean residual min=-0.001348 max=0.001294 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 3.25567 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 462 components and 3.25567 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1512-0905_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9632 x 3.934 at -15.49 degrees (North through East) ! Clean map min=-0.0096982 max=2.4093 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1512-0905_X_b_map.fits wmodel /vlbi/uf001/uva//J1512-0905_X_b_map.mod ! Writing 462 model components to file: /vlbi/uf001/uva//J1512-0905_X_b_map.mod wobs /vlbi/uf001/uva//J1512-0905_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1512-0905_X_b_uvs.fits wwins /vlbi/uf001/uva//J1512-0905_X_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1512-0905_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 2.4093 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000378228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0470959 0.0470959 0.0941919 0.188384 0.376767 0.753535 1.50707 3.01414 6.02828 12.0566 24.1131 48.2262 96.4525 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 2.409 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 6369.98 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1512-0905_X_b_dfm.log closed on Mon Jan 14 03:13:57 2019