! Started logfile: /vlbi/uf001/uva//J1221-3423_X_b_dfm.log on Mon Jan 14 01:49:57 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//J1221-3423_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1221-3423_X_b_uva.fits ! AN table 1: 29 integrations on 21 of 21 possible baselines. ! AN table 2: 29 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.992611 visibilities/baseline/integration-bin. ! Found source: J1221-3423 ! ! 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 14508 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 J1221-3423_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 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 7 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006747Jy sigma=17.893608 ! Fit after self-cal, rms=0.887266Jy sigma=15.628610 ! 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=0.6276 mas, bmaj=3.091 mas, bpa=-22.58 degrees ! Estimated noise=0.83346 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 = 0.0781347 Jy ! Component: 100 - total flux cleaned = 0.102914 Jy ! Total flux subtracted in 100 components = 0.102914 Jy ! Clean residual min=-0.007911 max=0.012673 Jy/beam ! Clean residual mean=-0.000024 rms=0.002312 Jy/beam ! Combined flux in latest and established models = 0.102914 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.102914 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=0.083006Jy sigma=1.376817 ! Fit after self-cal, rms=0.082923Jy sigma=1.375492 ! 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=0.8612 mas, bmaj=3.756 mas, bpa=-21.02 degrees ! Estimated noise=0.34383 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 = 0.025699 Jy ! Component: 100 - total flux cleaned = 0.0388352 Jy ! Component: 150 - total flux cleaned = 0.0462813 Jy ! Component: 200 - total flux cleaned = 0.050591 Jy ! Total flux subtracted in 200 components = 0.050591 Jy ! Clean residual min=-0.005395 max=0.009737 Jy/beam ! Clean residual mean=-0.000026 rms=0.001769 Jy/beam ! Combined flux in latest and established models = 0.153505 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 45 components and 0.153505 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=0.076148Jy sigma=1.207324 ! Fit after self-cal, rms=0.076117Jy sigma=1.205881 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8612 x 3.756 at -21.02 degrees (North through East) ! Clean map min=-0.0050307 max=0.10576 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 HN 1.23 KP 0.96 LA 0.98 ! MK 1.17 NL 1.20 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.98 KP 0.93 LA 0.96 ! MK 0.99 NL 1.41 PT 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 HN 1.15 KP 1.02 LA 0.99 ! MK 1.14 NL 1.11 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.96 KP 0.95 LA 1.04 ! MK 1.01 NL 1.49 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.14 KP 1.00 LA 0.97 ! MK 1.12 NL 1.17 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 FD 0.98 KP 0.93 LA 0.99 ! MK 1.09 NL 1.48 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 1.00 KP 1.05 LA 0.95 ! MK 1.23 NL 1.08 PT 0.92 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.99 KP 0.92 LA 1.03 ! MK 1.00 NL 1.39 PT 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.06 KP 1.06 LA 0.95 ! MK 1.16 NL 1.14 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.95 KP 0.97 LA 1.00 ! MK 1.08 NL 1.36 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.95 HN 0.96 KP 0.94 LA 0.95 ! MK 1.11 NL 1.08 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.95 KP 0.97 LA 0.94 ! MK 1.02 NL 1.60 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.99 KP 0.97 LA 0.98 ! MK 1.02 NL 1.18 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.94 KP 0.92 LA 1.07 ! MK 1.05 NL 1.35 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 1.14 KP 0.94 LA 0.95 ! MK 0.99 NL 1.10 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.97 KP 0.96 LA 1.01 ! MK 1.01 NL 1.34 PT 0.88 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.92 KP 0.99 LA 0.99 ! MK 1.01 NL 1.13 PT 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.97 KP 0.98 LA 0.97 ! MK 1.00 NL 1.43 PT 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 HN 1.15 KP 1.00 LA 0.95 ! MK 0.94 NL 1.14 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.94 KP 0.95 LA 0.97 ! MK 1.00 NL 1.57 PT 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 0.92 KP 0.94 LA 1.00 ! MK 1.05 NL 1.10 PT 0.89 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.91 KP 0.97 LA 1.00 ! MK 1.02 NL 1.45 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.05 KP 0.95 LA 1.00 ! MK 0.88 NL 1.10 PT 0.84 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.09 FD 0.93 KP 0.95 LA 1.02 ! MK 0.90 NL 1.45 PT 0.89 ! ! ! Fit before self-cal, rms=0.076117Jy sigma=1.205881 ! Fit after self-cal, rms=0.078552Jy sigma=1.164392 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8804 mas, bmaj=3.826 mas, bpa=-21.12 degrees ! Estimated noise=0.3469 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 (-2.6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206064 Jy ! Component: 100 - total flux cleaned = 0.00168008 Jy ! Component: 150 - total flux cleaned = 0.00148501 Jy ! Component: 200 - total flux cleaned = 0.00142736 Jy ! Total flux subtracted in 200 components = 0.00142736 Jy ! Clean residual min=-0.002308 max=0.002654 Jy/beam ! Clean residual mean=0.000003 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.154933 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 62 components and 0.154933 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=0.078314Jy sigma=1.161211 ! Fit after self-cal, rms=0.078507Jy sigma=1.160116 ! 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=0.078507Jy sigma=1.160116 ! Fit after self-cal, rms=0.078411Jy sigma=1.159866 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8797 mas, bmaj=3.817 mas, bpa=-21.15 degrees ! Estimated noise=0.345163 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572863 Jy ! Component: 100 - total flux cleaned = 0.000297696 Jy ! Component: 150 - total flux cleaned = 0.000206307 Jy ! Component: 200 - total flux cleaned = 0.000123289 Jy ! Total flux subtracted in 200 components = 0.000123289 Jy ! Clean residual min=-0.002023 max=0.002110 Jy/beam ! Clean residual mean=0.000002 rms=0.000475 Jy/beam ! Combined flux in latest and established models = 0.155056 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.155056 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=0.078304Jy sigma=1.158696 ! Fit after self-cal, rms=0.078307Jy sigma=1.158550 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 = 0.000180946 Jy ! Component: 100 - total flux cleaned = 0.000141289 Jy ! Component: 150 - total flux cleaned = 0.00014001 Jy ! Component: 200 - total flux cleaned = 0.000139939 Jy ! Total flux subtracted in 200 components = 0.000139939 Jy ! Clean residual min=-0.002059 max=0.001853 Jy/beam ! Clean residual mean=0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.155196 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 87 components and 0.155196 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=0.078260Jy sigma=1.158055 ! Fit after self-cal, rms=0.078270Jy sigma=1.158006 ! 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=0.078270Jy sigma=1.158006 ! Fit after self-cal, rms=0.078522Jy sigma=1.157839 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8809 mas, bmaj=3.818 mas, bpa=-21.09 degrees ! Estimated noise=0.344721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014432 Jy ! Component: 100 - total flux cleaned = 0.000215046 Jy ! Component: 150 - total flux cleaned = 0.000186885 Jy ! Component: 200 - total flux cleaned = 0.000186452 Jy ! Total flux subtracted in 200 components = 0.000186452 Jy ! Clean residual min=-0.001913 max=0.001590 Jy/beam ! Clean residual mean=0.000002 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.155382 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 92 components and 0.155382 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=0.078482Jy sigma=1.157432 ! Fit after self-cal, rms=0.078487Jy sigma=1.157381 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 = 0.000168508 Jy ! Component: 100 - total flux cleaned = 0.000194973 Jy ! Component: 150 - total flux cleaned = 0.000171854 Jy ! Component: 200 - total flux cleaned = 0.000193634 Jy ! Total flux subtracted in 200 components = 0.000193634 Jy ! Clean residual min=-0.001925 max=0.001565 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.155576 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 100 components and 0.155576 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=0.078464Jy sigma=1.157161 ! Fit after self-cal, rms=0.078469Jy sigma=1.157140 ! 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=0.078469Jy sigma=1.157140 ! Fit after self-cal, rms=0.078759Jy sigma=1.157053 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.561 mas, bmaj=7.33 mas, bpa=-3.376 degrees ! Estimated noise=0.406388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.40846e-05 Jy ! Component: 100 - total flux cleaned = 1.53764e-05 Jy ! Component: 150 - total flux cleaned = -1.66447e-05 Jy ! Component: 200 - total flux cleaned = -4.29902e-05 Jy ! Total flux subtracted in 200 components = -4.29902e-05 Jy ! Clean residual min=-0.001915 max=0.001527 Jy/beam ! Clean residual mean=0.000002 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.155533 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 112 components and 0.155533 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=0.078745Jy sigma=1.156921 ! Fit after self-cal, rms=0.078745Jy sigma=1.156878 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 = 9.88041e-05 Jy ! Component: 100 - total flux cleaned = 0.000127588 Jy ! Component: 150 - total flux cleaned = 0.000115617 Jy ! Component: 200 - total flux cleaned = 0.000115585 Jy ! Total flux subtracted in 200 components = 0.000115585 Jy ! Clean residual min=-0.001895 max=0.001507 Jy/beam ! Clean residual mean=0.000002 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.155648 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 121 components and 0.155648 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=0.078737Jy sigma=1.156839 ! Fit after self-cal, rms=0.078738Jy sigma=1.156824 ! 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=0.8821 mas, bmaj=3.819 mas, bpa=-21.05 degrees ! Estimated noise=0.344507 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8821 x 3.819 at -21.05 degrees (North through East) ! Clean map min=-0.0029827 max=0.10686 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=0.638 mas, bmaj=3.122 mas, bpa=-22.68 degrees ! Estimated noise=0.863297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.080307 Jy ! Component: 100 - total flux cleaned = 0.105504 Jy ! Component: 150 - total flux cleaned = 0.117896 Jy ! Component: 200 - total flux cleaned = 0.126433 Jy ! Total flux subtracted in 200 components = 0.126433 Jy ! Clean residual min=-0.004976 max=0.005665 Jy/beam ! Clean residual mean=-0.000013 rms=0.001316 Jy/beam ! Combined flux in latest and established models = 0.126433 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 30 model components to the UV plane model. ! The established model now contains 30 components and 0.126433 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8821 mas, bmaj=3.819 mas, bpa=-21.05 degrees ! Estimated noise=0.344507 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 = 0.0119606 Jy ! Component: 100 - total flux cleaned = 0.018716 Jy ! Component: 150 - total flux cleaned = 0.0229568 Jy ! Component: 200 - total flux cleaned = 0.0257041 Jy ! Total flux subtracted in 200 components = 0.0257041 Jy ! Clean residual min=-0.002426 max=0.002390 Jy/beam ! Clean residual mean=-0.000005 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.152137 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 77 components and 0.152137 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=2.561 mas, bmaj=7.33 mas, bpa=-3.376 degrees ! Estimated noise=0.406388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00238395 Jy ! Component: 100 - total flux cleaned = 0.00274487 Jy ! Component: 150 - total flux cleaned = 0.00285499 Jy ! Component: 200 - total flux cleaned = 0.00288645 Jy ! Total flux subtracted in 200 components = 0.00288645 Jy ! Clean residual min=-0.002003 max=0.001745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000521 Jy/beam ! Combined flux in latest and established models = 0.155024 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 = 5.3267e-05 Jy ! Component: 100 - total flux cleaned = 2.80304e-05 Jy ! Component: 150 - total flux cleaned = 2.82016e-05 Jy ! Component: 200 - total flux cleaned = 4.87876e-05 Jy ! Total flux subtracted in 200 components = 4.87876e-05 Jy ! Clean residual min=-0.001950 max=0.001709 Jy/beam ! Clean residual mean=-0.000000 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.155072 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 121 components and 0.155072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8821 mas, bmaj=3.819 mas, bpa=-21.05 degrees ! Estimated noise=0.344507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000374586 Jy ! Component: 100 - total flux cleaned = 0.000332278 Jy ! Component: 150 - total flux cleaned = 0.000257759 Jy ! Component: 200 - total flux cleaned = 0.000192146 Jy ! Total flux subtracted in 200 components = 0.000192146 Jy ! Clean residual min=-0.001855 max=0.001553 Jy/beam ! Clean residual mean=0.000001 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.155265 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 137 components and 0.155265 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=0.078771Jy sigma=1.157210 ! Fit after self-cal, rms=0.078750Jy sigma=1.157038 wmodel J1221-3423_X_b_map.mod ! Writing 137 model components to file: J1221-3423_X_b_map.mod wobs J1221-3423_X_b_uvs.fits ! Writing UV FITS file: J1221-3423_X_b_uvs.fits wwins J1221-3423_X_b_map.win ! wwins: Wrote 2 windows to J1221-3423_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 = -0.00081863 Jy ! Component: 100 - total flux cleaned = -0.00139345 Jy ! Component: 150 - total flux cleaned = -0.00170642 Jy ! Component: 200 - total flux cleaned = -0.00194939 Jy ! Component: 250 - total flux cleaned = -0.00199442 Jy ! Component: 300 - total flux cleaned = -0.0020165 Jy ! Component: 350 - total flux cleaned = -0.00203728 Jy ! Component: 400 - total flux cleaned = -0.00201776 Jy ! Component: 450 - total flux cleaned = -0.00205685 Jy ! Component: 500 - total flux cleaned = -0.00205676 Jy ! Component: 550 - total flux cleaned = -0.00209342 Jy ! Component: 600 - total flux cleaned = -0.00209349 Jy ! Component: 650 - total flux cleaned = -0.00205848 Jy ! Component: 700 - total flux cleaned = -0.00200707 Jy ! Component: 750 - total flux cleaned = -0.00197346 Jy ! Component: 800 - total flux cleaned = -0.00195691 Jy ! Component: 850 - total flux cleaned = -0.00192429 Jy ! Component: 900 - total flux cleaned = -0.00193982 Jy ! Component: 950 - total flux cleaned = -0.00197095 Jy ! Component: 1000 - total flux cleaned = -0.00195548 Jy ! Component: 1050 - total flux cleaned = -0.00197071 Jy ! Component: 1100 - total flux cleaned = -0.00197069 Jy ! Component: 1150 - total flux cleaned = -0.00195631 Jy ! Component: 1200 - total flux cleaned = -0.00201397 Jy ! Component: 1250 - total flux cleaned = -0.00198587 Jy ! Component: 1300 - total flux cleaned = -0.00199996 Jy ! Component: 1350 - total flux cleaned = -0.00204092 Jy ! Component: 1400 - total flux cleaned = -0.00206784 Jy ! Component: 1450 - total flux cleaned = -0.00209431 Jy ! Component: 1500 - total flux cleaned = -0.00209442 Jy ! Component: 1550 - total flux cleaned = -0.0020688 Jy ! Component: 1600 - total flux cleaned = -0.00206907 Jy ! Component: 1650 - total flux cleaned = -0.00205657 Jy ! Component: 1700 - total flux cleaned = -0.00203174 Jy ! Component: 1750 - total flux cleaned = -0.00204419 Jy ! Component: 1800 - total flux cleaned = -0.00200765 Jy ! Component: 1850 - total flux cleaned = -0.00200762 Jy ! Component: 1900 - total flux cleaned = -0.00196005 Jy ! Component: 1950 - total flux cleaned = -0.00197195 Jy ! Component: 2000 - total flux cleaned = -0.00194874 Jy ! Component: 2050 - total flux cleaned = -0.00193728 Jy ! Component: 2100 - total flux cleaned = -0.00193741 Jy ! Component: 2150 - total flux cleaned = -0.00194865 Jy ! Component: 2200 - total flux cleaned = -0.00195975 Jy ! Component: 2250 - total flux cleaned = -0.00192701 Jy ! Component: 2300 - total flux cleaned = -0.00193791 Jy ! Component: 2350 - total flux cleaned = -0.00198088 Jy ! Component: 2400 - total flux cleaned = -0.00201265 Jy ! Component: 2450 - total flux cleaned = -0.00203372 Jy ! Component: 2500 - total flux cleaned = -0.00204409 Jy ! Component: 2550 - total flux cleaned = -0.00206467 Jy ! Component: 2600 - total flux cleaned = -0.00206469 Jy ! Component: 2650 - total flux cleaned = -0.00210526 Jy ! Component: 2700 - total flux cleaned = -0.00213541 Jy ! Component: 2750 - total flux cleaned = -0.00214544 Jy ! Component: 2800 - total flux cleaned = -0.00216523 Jy ! Component: 2850 - total flux cleaned = -0.00219461 Jy ! Component: 2900 - total flux cleaned = -0.00221402 Jy ! Component: 2950 - total flux cleaned = -0.00223312 Jy ! Component: 3000 - total flux cleaned = -0.00223314 Jy ! Component: 3050 - total flux cleaned = -0.00225204 Jy ! Component: 3100 - total flux cleaned = -0.00226143 Jy ! Component: 3150 - total flux cleaned = -0.00228017 Jy ! Component: 3200 - total flux cleaned = -0.00227092 Jy ! Component: 3250 - total flux cleaned = -0.00228026 Jy ! Component: 3300 - total flux cleaned = -0.00230777 Jy ! Component: 3350 - total flux cleaned = -0.00230779 Jy ! Component: 3400 - total flux cleaned = -0.00231685 Jy ! Component: 3450 - total flux cleaned = -0.00229889 Jy ! Component: 3500 - total flux cleaned = -0.00232578 Jy ! Component: 3550 - total flux cleaned = -0.00231686 Jy ! Component: 3600 - total flux cleaned = -0.0023169 Jy ! Component: 3650 - total flux cleaned = -0.00231686 Jy ! Component: 3700 - total flux cleaned = -0.00229931 Jy ! Component: 3750 - total flux cleaned = -0.00229061 Jy ! Component: 3800 - total flux cleaned = -0.00229065 Jy ! Component: 3850 - total flux cleaned = -0.00227334 Jy ! Component: 3900 - total flux cleaned = -0.0022905 Jy ! Component: 3950 - total flux cleaned = -0.002299 Jy ! Component: 4000 - total flux cleaned = -0.0022735 Jy ! Component: 4050 - total flux cleaned = -0.0022565 Jy ! Total flux subtracted in 4096 components = -0.00224806 Jy ! Clean residual min=-0.000448 max=0.000462 Jy/beam ! Clean residual mean=0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.153017 Jy keep ! Adding 251 model components to the UV plane model. ! The established model now contains 388 components and 0.153017 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1221-3423_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8821 x 3.819 at -21.05 degrees (North through East) ! Clean map min=-0.0014081 max=0.10805 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1221-3423_X_b_map.fits wmodel /vlbi/uf001/uva//J1221-3423_X_b_map.mod ! Writing 388 model components to file: /vlbi/uf001/uva//J1221-3423_X_b_map.mod wobs /vlbi/uf001/uva//J1221-3423_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1221-3423_X_b_uvs.fits wwins /vlbi/uf001/uva//J1221-3423_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1221-3423_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108052 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014858 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.412524 0.412524 0.825048 1.6501 3.30019 6.60038 13.2008 26.4015 52.8031 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 727.23 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1221-3423_X_b_dfm.log closed on Mon Jan 14 01:50:02 2019