! Started logfile: /vlbi/uf001/uva//J1145+4156_X_dfm.log on Mon Jan 14 01:26:59 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//J1145+4156_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1145+4156_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.99922 visibilities/baseline/integration-bin. ! Found source: J1145+4156 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 134 lines of history. ! ! Reading 30756 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 J1145+4156_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.003187Jy sigma=24.756831 ! Fit after self-cal, rms=0.952778Jy sigma=23.498401 ! 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=0.7934 mas, bmaj=1.141 mas, bpa=-1.192 degrees ! Estimated noise=0.370033 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 = 0.037196 Jy ! Component: 100 - total flux cleaned = 0.0462407 Jy ! Total flux subtracted in 100 components = 0.0462407 Jy ! Clean residual min=-0.003441 max=0.003828 Jy/beam ! Clean residual mean=-0.000002 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0462407 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0462407 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=0.064220Jy sigma=1.393273 ! Fit after self-cal, rms=0.063130Jy sigma=1.366332 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045088 Jy ! Component: 100 - total flux cleaned = 0.00590225 Jy ! Total flux subtracted in 100 components = 0.00590225 Jy ! Clean residual min=-0.002921 max=0.003412 Jy/beam ! Clean residual mean=-0.000002 rms=0.000651 Jy/beam ! Combined flux in latest and established models = 0.0521429 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0521429 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=0.062786Jy sigma=1.355396 ! Fit after self-cal, rms=0.062779Jy sigma=1.355178 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=1.449 mas, bpa=-1.076 degrees ! Estimated noise=0.169474 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00353763 Jy ! Component: 100 - total flux cleaned = 0.00549411 Jy ! Component: 150 - total flux cleaned = 0.00680781 Jy ! Component: 200 - total flux cleaned = 0.00739305 Jy ! Total flux subtracted in 200 components = 0.00739305 Jy ! Clean residual min=-0.002330 max=0.002333 Jy/beam ! Clean residual mean=-0.000006 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.059536 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 29 components and 0.059536 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=0.062582Jy sigma=1.348882 ! Fit after self-cal, rms=0.062561Jy sigma=1.347935 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 1.449 at -1.076 degrees (North through East) ! Clean map min=-0.0022102 max=0.049975 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 HN 0.95 KP 1.05 ! LA 0.74 MK 0.94 NL 1.20 OV 0.99 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.06 HN 0.98 KP 1.15 ! LA 0.81 MK 0.97 NL 1.10 OV 0.96 ! PT 1.05 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.10 HN 1.00 KP 1.08 ! LA 0.78 MK 0.96 NL 1.11 OV 0.97 ! PT 1.10 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.09 HN 1.07 KP 1.07 ! LA 0.80 MK 0.87 NL 1.21 OV 0.95 ! PT 1.05 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.11 HN 0.98 KP 1.11 ! LA 0.78 MK 0.98 NL 1.13 OV 0.97 ! PT 1.04 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.06 HN 1.05 KP 1.05 ! LA 0.79 MK 0.93 NL 1.18 OV 1.00 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.00 KP 1.08 ! LA 0.78 MK 0.92 NL 1.18 OV 0.95 ! PT 1.12 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.11 HN 0.98 KP 1.08 ! LA 0.73 MK 0.88 NL 1.17 OV 0.95 ! PT 1.02 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.11 HN 0.97 KP 1.03 ! LA 0.80 MK 0.93 NL 1.11 OV 0.97 ! PT 1.05 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.03 KP 1.05 ! LA 0.75 MK 0.89 NL 1.17 OV 0.94 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.98 KP 1.10 ! LA 0.74 MK 0.93 NL 1.16 OV 0.98 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.03 KP 1.13 ! LA 0.80 MK 0.97 NL 1.16 OV 0.96 ! PT 0.96 SC 0.90 ! ! ! Fit before self-cal, rms=0.062561Jy sigma=1.347935 ! Fit after self-cal, rms=0.061570Jy sigma=1.330532 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.443 mas, bpa=-1.297 degrees ! Estimated noise=0.167667 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 = -0.000482705 Jy ! Component: 100 - total flux cleaned = -0.000479029 Jy ! Component: 150 - total flux cleaned = -0.000551913 Jy ! Component: 200 - total flux cleaned = -0.000574056 Jy ! Total flux subtracted in 200 components = -0.000574056 Jy ! Clean residual min=-0.001073 max=0.001198 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0589619 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0589619 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=0.061546Jy sigma=1.329916 ! Fit after self-cal, rms=0.061779Jy sigma=1.328143 ! 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=0.061779Jy sigma=1.328143 ! Fit after self-cal, rms=0.063356Jy sigma=1.323404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.452 mas, bpa=-1.153 degrees ! Estimated noise=0.167472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.23814e-05 Jy ! Component: 100 - total flux cleaned = -5.2412e-05 Jy ! Component: 150 - total flux cleaned = -5.14554e-05 Jy ! Component: 200 - total flux cleaned = -8.06836e-05 Jy ! Total flux subtracted in 200 components = -8.06836e-05 Jy ! Clean residual min=-0.000870 max=0.000948 Jy/beam ! Clean residual mean=0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0588812 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0588812 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=0.063345Jy sigma=1.323114 ! Fit after self-cal, rms=0.063434Jy sigma=1.322784 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 (43, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000687486 Jy ! Component: 100 - total flux cleaned = 0.000866982 Jy ! Component: 150 - total flux cleaned = 0.000886957 Jy ! Component: 200 - total flux cleaned = 0.000839258 Jy ! Total flux subtracted in 200 components = 0.000839258 Jy ! Clean residual min=-0.000853 max=0.000886 Jy/beam ! Clean residual mean=0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0597205 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 71 components and 0.0597205 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=0.063415Jy sigma=1.322373 ! Fit after self-cal, rms=0.063413Jy sigma=1.322329 ! 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=0.063413Jy sigma=1.322329 ! Fit after self-cal, rms=0.063859Jy sigma=1.322232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=1.453 mas, bpa=-0.9748 degrees ! Estimated noise=0.167714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000231431 Jy ! Component: 100 - total flux cleaned = 0.000335204 Jy ! Component: 150 - total flux cleaned = 0.000335141 Jy ! Component: 200 - total flux cleaned = 0.000335502 Jy ! Total flux subtracted in 200 components = 0.000335502 Jy ! Clean residual min=-0.000837 max=0.000851 Jy/beam ! Clean residual mean=0.000000 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.060056 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 72 components and 0.060056 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=0.063850Jy sigma=1.322022 ! Fit after self-cal, rms=0.063866Jy sigma=1.322004 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 = 3.29229e-05 Jy ! Component: 100 - total flux cleaned = 3.29747e-05 Jy ! Component: 150 - total flux cleaned = 3.31124e-05 Jy ! Component: 200 - total flux cleaned = 3.31488e-05 Jy ! Total flux subtracted in 200 components = 3.31488e-05 Jy ! Clean residual min=-0.000842 max=0.000856 Jy/beam ! Clean residual mean=0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0600891 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 76 components and 0.0600891 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=0.063860Jy sigma=1.321889 ! Fit after self-cal, rms=0.063860Jy sigma=1.321884 ! 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=0.063860Jy sigma=1.321884 ! Fit after self-cal, rms=0.064012Jy sigma=1.321857 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.309 mas, bmaj=2.55 mas, bpa=6.59 degrees ! Estimated noise=0.204265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.15907e-05 Jy ! Component: 100 - total flux cleaned = 1.33506e-05 Jy ! Component: 150 - total flux cleaned = 6.58014e-06 Jy ! Component: 200 - total flux cleaned = -1.15521e-07 Jy ! Total flux subtracted in 200 components = -1.15521e-07 Jy ! Clean residual min=-0.001117 max=0.001081 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.060089 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 91 components and 0.060089 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=0.064010Jy sigma=1.321825 ! Fit after self-cal, rms=0.064014Jy sigma=1.321818 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 = 1.46676e-05 Jy ! Component: 100 - total flux cleaned = 1.46577e-05 Jy ! Component: 150 - total flux cleaned = 1.44697e-05 Jy ! Component: 200 - total flux cleaned = 9.03823e-06 Jy ! Total flux subtracted in 200 components = 9.03823e-06 Jy ! Clean residual min=-0.001122 max=0.001074 Jy/beam ! Clean residual mean=0.000001 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0600981 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.0600981 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=0.064013Jy sigma=1.321802 ! Fit after self-cal, rms=0.064013Jy sigma=1.321798 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.453 mas, bpa=-0.8933 degrees ! Estimated noise=0.167889 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.453 at -0.8933 degrees (North through East) ! Clean map min=-0.0007965 max=0.049539 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=0.7676 mas, bmaj=1.139 mas, bpa=-1.002 degrees ! Estimated noise=0.364904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0373816 Jy ! Component: 100 - total flux cleaned = 0.0466145 Jy ! Component: 150 - total flux cleaned = 0.0509144 Jy ! Component: 200 - total flux cleaned = 0.0535217 Jy ! Total flux subtracted in 200 components = 0.0535217 Jy ! Clean residual min=-0.002156 max=0.002177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0535217 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0535217 Jy ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.453 mas, bpa=-0.8933 degrees ! Estimated noise=0.167889 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 = 0.00256267 Jy ! Component: 100 - total flux cleaned = 0.00403259 Jy ! Component: 150 - total flux cleaned = 0.00493236 Jy ! Component: 200 - total flux cleaned = 0.00540947 Jy ! Total flux subtracted in 200 components = 0.00540947 Jy ! Clean residual min=-0.000897 max=0.000904 Jy/beam ! Clean residual mean=0.000001 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0589312 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0589312 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=2.309 mas, bmaj=2.55 mas, bpa=6.59 degrees ! Estimated noise=0.204265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000722361 Jy ! Component: 100 - total flux cleaned = 0.000978713 Jy ! Component: 150 - total flux cleaned = 0.00108992 Jy ! Component: 200 - total flux cleaned = 0.00113819 Jy ! Total flux subtracted in 200 components = 0.00113819 Jy ! Clean residual min=-0.001030 max=0.001113 Jy/beam ! Clean residual mean=0.000001 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0600694 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 = 2.80272e-05 Jy ! Component: 100 - total flux cleaned = 5.34245e-05 Jy ! Component: 150 - total flux cleaned = 8.74894e-05 Jy ! Component: 200 - total flux cleaned = 8.78448e-05 Jy ! Total flux subtracted in 200 components = 8.78448e-05 Jy ! Clean residual min=-0.001044 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0601572 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 61 components and 0.0601572 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.009 mas, bmaj=1.453 mas, bpa=-0.8933 degrees ! Estimated noise=0.167889 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.94446e-05 Jy ! Component: 100 - total flux cleaned = 1.09648e-05 Jy ! Component: 150 - total flux cleaned = 1.11743e-05 Jy ! Component: 200 - total flux cleaned = -2.14609e-05 Jy ! Total flux subtracted in 200 components = -2.14609e-05 Jy ! Clean residual min=-0.000846 max=0.000918 Jy/beam ! Clean residual mean=0.000000 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.0601358 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 72 components and 0.0601357 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=0.064025Jy sigma=1.322172 ! Fit after self-cal, rms=0.064031Jy sigma=1.322102 wmodel J1145+4156_X_map.mod ! Writing 72 model components to file: J1145+4156_X_map.mod wobs J1145+4156_X_uvs.fits ! Writing UV FITS file: J1145+4156_X_uvs.fits wwins J1145+4156_X_map.win ! wwins: Wrote 3 windows to J1145+4156_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165871 Jy ! Component: 100 - total flux cleaned = 0.000212313 Jy ! Component: 150 - total flux cleaned = 0.000211994 Jy ! Component: 200 - total flux cleaned = 0.000140802 Jy ! Component: 250 - total flux cleaned = 5.75125e-05 Jy ! Component: 300 - total flux cleaned = 3.03044e-05 Jy ! Component: 350 - total flux cleaned = -4.92922e-05 Jy ! Component: 400 - total flux cleaned = -6.19879e-05 Jy ! Component: 450 - total flux cleaned = -6.17029e-05 Jy ! Component: 500 - total flux cleaned = -8.67858e-05 Jy ! Component: 550 - total flux cleaned = -9.91811e-05 Jy ! Component: 600 - total flux cleaned = -0.000135795 Jy ! Component: 650 - total flux cleaned = -0.000123802 Jy ! Component: 700 - total flux cleaned = -0.000147586 Jy ! Component: 750 - total flux cleaned = -0.000123961 Jy ! Component: 800 - total flux cleaned = -0.000112574 Jy ! Component: 850 - total flux cleaned = -0.000135577 Jy ! Component: 900 - total flux cleaned = -0.000192378 Jy ! Component: 950 - total flux cleaned = -0.000203624 Jy ! Component: 1000 - total flux cleaned = -0.000225919 Jy ! Component: 1050 - total flux cleaned = -0.000281064 Jy ! Component: 1100 - total flux cleaned = -0.000313758 Jy ! Component: 1150 - total flux cleaned = -0.000324505 Jy ! Component: 1200 - total flux cleaned = -0.000378195 Jy ! Component: 1250 - total flux cleaned = -0.000388662 Jy ! Component: 1300 - total flux cleaned = -0.000473074 Jy ! Component: 1350 - total flux cleaned = -0.000514783 Jy ! Component: 1400 - total flux cleaned = -0.000514694 Jy ! Component: 1450 - total flux cleaned = -0.000555927 Jy ! Component: 1500 - total flux cleaned = -0.000555863 Jy ! Component: 1550 - total flux cleaned = -0.000637089 Jy ! Component: 1600 - total flux cleaned = -0.000637037 Jy ! Component: 1650 - total flux cleaned = -0.000697044 Jy ! Component: 1700 - total flux cleaned = -0.000687089 Jy ! Component: 1750 - total flux cleaned = -0.000756043 Jy ! Component: 1800 - total flux cleaned = -0.000804927 Jy ! Component: 1850 - total flux cleaned = -0.000795189 Jy ! Component: 1900 - total flux cleaned = -0.000833809 Jy ! Component: 1950 - total flux cleaned = -0.000900909 Jy ! Component: 2000 - total flux cleaned = -0.000929315 Jy ! Component: 2050 - total flux cleaned = -0.000929223 Jy ! Component: 2100 - total flux cleaned = -0.000966692 Jy ! Component: 2150 - total flux cleaned = -0.000976189 Jy ! Component: 2200 - total flux cleaned = -0.00105957 Jy ! Component: 2250 - total flux cleaned = -0.0010503 Jy ! Component: 2300 - total flux cleaned = -0.0010777 Jy ! Component: 2350 - total flux cleaned = -0.00107764 Jy ! Component: 2400 - total flux cleaned = -0.00110479 Jy ! Component: 2450 - total flux cleaned = -0.00111377 Jy ! Component: 2500 - total flux cleaned = -0.00114946 Jy ! Component: 2550 - total flux cleaned = -0.00114069 Jy ! Component: 2600 - total flux cleaned = -0.00118481 Jy ! Component: 2650 - total flux cleaned = -0.00121104 Jy ! Component: 2700 - total flux cleaned = -0.00118482 Jy ! Component: 2750 - total flux cleaned = -0.00118483 Jy ! Component: 2800 - total flux cleaned = -0.00121939 Jy ! Component: 2850 - total flux cleaned = -0.0012108 Jy ! Component: 2900 - total flux cleaned = -0.00123639 Jy ! Component: 2950 - total flux cleaned = -0.00126173 Jy ! Component: 3000 - total flux cleaned = -0.00126178 Jy ! Component: 3050 - total flux cleaned = -0.00130371 Jy ! Component: 3100 - total flux cleaned = -0.00131206 Jy ! Component: 3150 - total flux cleaned = -0.00136197 Jy ! Component: 3200 - total flux cleaned = -0.00136196 Jy ! Component: 3250 - total flux cleaned = -0.00137843 Jy ! Component: 3300 - total flux cleaned = -0.0013784 Jy ! Component: 3350 - total flux cleaned = -0.00131322 Jy ! Component: 3400 - total flux cleaned = -0.00137808 Jy ! Component: 3450 - total flux cleaned = -0.00142655 Jy ! Component: 3500 - total flux cleaned = -0.00141847 Jy ! Component: 3550 - total flux cleaned = -0.00142651 Jy ! Component: 3600 - total flux cleaned = -0.0014345 Jy ! Component: 3650 - total flux cleaned = -0.00145826 Jy ! Component: 3700 - total flux cleaned = -0.00148977 Jy ! Component: 3750 - total flux cleaned = -0.00152895 Jy ! Component: 3800 - total flux cleaned = -0.00151325 Jy ! Component: 3850 - total flux cleaned = -0.00149768 Jy ! Component: 3900 - total flux cleaned = -0.00151314 Jy ! Component: 3950 - total flux cleaned = -0.00152852 Jy ! Component: 4000 - total flux cleaned = -0.00153622 Jy ! Component: 4050 - total flux cleaned = -0.00155153 Jy ! Total flux subtracted in 4096 components = -0.00158192 Jy ! Clean residual min=-0.000496 max=0.000456 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0585538 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 387 components and 0.0585538 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1145+4156_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 1.453 at -0.8933 degrees (North through East) ! Clean map min=-0.00073531 max=0.049298 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1145+4156_X_map.fits wmodel /vlbi/uf001/uva//J1145+4156_X_map.mod ! Writing 387 model components to file: /vlbi/uf001/uva//J1145+4156_X_map.mod wobs /vlbi/uf001/uva//J1145+4156_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1145+4156_X_uvs.fits wwins /vlbi/uf001/uva//J1145+4156_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1145+4156_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0492983 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129617 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.788772 0.788772 1.57754 3.15509 6.31017 12.6203 25.2407 50.4814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 380.338 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1145+4156_X_dfm.log closed on Mon Jan 14 01:27:04 2019