! Started logfile: /vlbi/uf001/uva//J1155-2949_X_a_dfm.log on Mon Jan 14 01:34:27 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//J1155-2949_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1155-2949_X_a_uva.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.870074 visibilities/baseline/integration-bin. ! Found source: J1155-2949 ! ! 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 16956 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 J1155-2949_X_a] 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 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 44 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006986Jy sigma=19.353855 ! Fit after self-cal, rms=0.912855Jy sigma=17.505387 ! 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=0.7277 mas, bmaj=3.128 mas, bpa=22.09 degrees ! Estimated noise=0.731179 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 = 0.0711635 Jy ! Component: 100 - total flux cleaned = 0.0869909 Jy ! Total flux subtracted in 100 components = 0.0869909 Jy ! Clean residual min=-0.005008 max=0.006201 Jy/beam ! Clean residual mean=-0.000007 rms=0.001326 Jy/beam ! Combined flux in latest and established models = 0.0869909 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0869909 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=0.069579Jy sigma=1.236592 ! Fit after self-cal, rms=0.069384Jy sigma=1.233787 ! 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=0.9723 mas, bmaj=3.651 mas, bpa=19.39 degrees ! Estimated noise=0.292656 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 = 0.00568037 Jy ! Component: 100 - total flux cleaned = 0.00870995 Jy ! Component: 150 - total flux cleaned = 0.0103253 Jy ! Component: 200 - total flux cleaned = 0.0106898 Jy ! Total flux subtracted in 200 components = 0.0106898 Jy ! Clean residual min=-0.004122 max=0.005791 Jy/beam ! Clean residual mean=0.000003 rms=0.001105 Jy/beam ! Combined flux in latest and established models = 0.0976806 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 24 components and 0.0976806 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=0.068972Jy sigma=1.223399 ! Fit after self-cal, rms=0.069004Jy sigma=1.223247 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9723 x 3.651 at 19.39 degrees (North through East) ! Clean map min=-0.0040098 max=0.088694 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 1.01 KP 0.91 ! LA 0.98 NL 1.13 OV 0.94 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.02 KP 0.93 ! LA 0.97 NL 1.10 OV 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 1.06 KP 0.98 ! LA 0.97 NL 1.13 OV 0.92 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 0.97 ! LA 0.94 NL 1.13 OV 0.97 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.10 KP 1.00 ! LA 0.99 NL 1.15 OV 0.91 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.95 KP 0.97 ! LA 1.00 NL 1.10 OV 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.91 KP 0.98 ! LA 0.97 NL 1.12 OV 0.93 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 0.96 KP 0.96 ! LA 0.93 NL 1.13 OV 0.91 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 1.06 KP 1.03 ! LA 0.93 NL 1.12 OV 0.91 SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 1.07 KP 0.94 ! LA 0.92 NL 1.12 OV 0.91 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 1.00 KP 0.91 ! LA 0.94 NL 1.10 OV 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.98 KP 0.99 ! LA 0.97 NL 1.12 OV 0.93 SC 0.92 ! ! ! Fit before self-cal, rms=0.069004Jy sigma=1.223247 ! Fit after self-cal, rms=0.068877Jy sigma=1.211554 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.961 mas, bmaj=3.667 mas, bpa=19.49 degrees ! Estimated noise=0.290844 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 (-12.6, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00477452 Jy ! Component: 100 - total flux cleaned = 0.00726435 Jy ! Component: 150 - total flux cleaned = 0.00833422 Jy ! Component: 200 - total flux cleaned = 0.00897587 Jy ! Total flux subtracted in 200 components = 0.00897587 Jy ! Clean residual min=-0.002096 max=0.002195 Jy/beam ! Clean residual mean=0.000002 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.106656 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 71 components and 0.106656 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=0.068566Jy sigma=1.204030 ! Fit after self-cal, rms=0.068620Jy sigma=1.202820 ! 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=0.068620Jy sigma=1.202820 ! Fit after self-cal, rms=0.068593Jy sigma=1.199588 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9628 mas, bmaj=3.682 mas, bpa=19.41 degrees ! Estimated noise=0.288985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169407 Jy ! Component: 100 - total flux cleaned = 0.00206825 Jy ! Component: 150 - total flux cleaned = 0.00243017 Jy ! Component: 200 - total flux cleaned = 0.00266425 Jy ! Total flux subtracted in 200 components = 0.00266425 Jy ! Clean residual min=-0.001583 max=0.001615 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.109321 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.109321 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=0.068539Jy sigma=1.198306 ! Fit after self-cal, rms=0.068545Jy sigma=1.198104 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 = 0.000768264 Jy ! Component: 100 - total flux cleaned = 0.00104208 Jy ! Component: 150 - total flux cleaned = 0.00124632 Jy ! Component: 200 - total flux cleaned = 0.00142575 Jy ! Total flux subtracted in 200 components = 0.00142575 Jy ! Clean residual min=-0.001473 max=0.001554 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.110746 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 110 components and 0.110746 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=0.068531Jy sigma=1.197755 ! Fit after self-cal, rms=0.068527Jy sigma=1.197721 ! Inverting map ! Added new window around map position (-31.4, 30.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122496 Jy ! Component: 100 - total flux cleaned = 0.00122472 Jy ! Component: 150 - total flux cleaned = 0.00122093 Jy ! Component: 200 - total flux cleaned = 0.00139732 Jy ! Total flux subtracted in 200 components = 0.00139732 Jy ! Clean residual min=-0.001406 max=0.001305 Jy/beam ! Clean residual mean=0.000001 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.112144 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 129 components and 0.112144 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=0.068486Jy sigma=1.197094 ! Fit after self-cal, rms=0.068483Jy sigma=1.197055 ! 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=0.068483Jy sigma=1.197055 ! Fit after self-cal, rms=0.068607Jy sigma=1.196791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9644 mas, bmaj=3.697 mas, bpa=19.4 degrees ! Estimated noise=0.287708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.06056e-05 Jy ! Component: 100 - total flux cleaned = 0.000154902 Jy ! Component: 150 - total flux cleaned = 0.00021804 Jy ! Component: 200 - total flux cleaned = 0.000274137 Jy ! Total flux subtracted in 200 components = 0.000274137 Jy ! Clean residual min=-0.001162 max=0.001263 Jy/beam ! Clean residual mean=0.000001 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.112418 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 146 components and 0.112418 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=0.068592Jy sigma=1.196531 ! Fit after self-cal, rms=0.068600Jy sigma=1.196516 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 (-39.6, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116802 Jy ! Component: 100 - total flux cleaned = 0.0015235 Jy ! Component: 150 - total flux cleaned = 0.00183905 Jy ! Component: 200 - total flux cleaned = 0.00216953 Jy ! Total flux subtracted in 200 components = 0.00216953 Jy ! Clean residual min=-0.001121 max=0.001130 Jy/beam ! Clean residual mean=0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.114587 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 157 components and 0.114587 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=0.068567Jy sigma=1.195959 ! Fit after self-cal, rms=0.068562Jy sigma=1.195912 ! 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=0.068562Jy sigma=1.195912 ! Fit after self-cal, rms=0.068456Jy sigma=1.195835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.23 mas, bmaj=6.088 mas, bpa=8.477 degrees ! Estimated noise=0.336232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.50513e-05 Jy ! Component: 100 - total flux cleaned = 0.000196224 Jy ! Component: 150 - total flux cleaned = 0.000362184 Jy ! Component: 200 - total flux cleaned = 0.000446004 Jy ! Total flux subtracted in 200 components = 0.000446004 Jy ! Clean residual min=-0.001141 max=0.001140 Jy/beam ! Clean residual mean=0.000002 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.115033 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 181 components and 0.115033 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=0.068449Jy sigma=1.195709 ! Fit after self-cal, rms=0.068450Jy sigma=1.195687 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 = 7.46268e-05 Jy ! Component: 100 - total flux cleaned = 0.000152048 Jy ! Component: 150 - total flux cleaned = 0.000175258 Jy ! Component: 200 - total flux cleaned = 0.000205993 Jy ! Total flux subtracted in 200 components = 0.000205993 Jy ! Clean residual min=-0.001145 max=0.001103 Jy/beam ! Clean residual mean=0.000001 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.115239 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 194 components and 0.115239 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=0.068447Jy sigma=1.195648 ! Fit after self-cal, rms=0.068447Jy sigma=1.195645 ! 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=0.9656 mas, bmaj=3.703 mas, bpa=19.4 degrees ! Estimated noise=0.286837 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9656 x 3.703 at 19.4 degrees (North through East) ! Clean map min=-0.0010068 max=0.088283 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=0.7196 mas, bmaj=3.158 mas, bpa=22.05 degrees ! Estimated noise=0.716855 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0697099 Jy ! Component: 100 - total flux cleaned = 0.0851263 Jy ! Component: 150 - total flux cleaned = 0.0907845 Jy ! Component: 200 - total flux cleaned = 0.0948265 Jy ! Total flux subtracted in 200 components = 0.0948265 Jy ! Clean residual min=-0.003530 max=0.003328 Jy/beam ! Clean residual mean=-0.000005 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0948265 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0948265 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=3.703 mas, bpa=19.4 degrees ! Estimated noise=0.286837 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 = 0.00395692 Jy ! Component: 100 - total flux cleaned = 0.00599731 Jy ! Component: 150 - total flux cleaned = 0.00766383 Jy ! Component: 200 - total flux cleaned = 0.00921572 Jy ! Total flux subtracted in 200 components = 0.00921572 Jy ! Clean residual min=-0.001560 max=0.001829 Jy/beam ! Clean residual mean=-0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.104042 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 52 components and 0.104042 Jy ! Inverting map ! Added new window around map position (-4.4, 35.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169649 Jy ! Component: 100 - total flux cleaned = 0.00275627 Jy ! Component: 150 - total flux cleaned = 0.0036083 Jy ! Component: 200 - total flux cleaned = 0.00437978 Jy ! Total flux subtracted in 200 components = 0.00437978 Jy ! Clean residual min=-0.001303 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.108422 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.108422 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=2.23 mas, bmaj=6.088 mas, bpa=8.477 degrees ! Estimated noise=0.336232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000792472 Jy ! Component: 100 - total flux cleaned = 0.00137242 Jy ! Component: 150 - total flux cleaned = 0.00192231 Jy ! Component: 200 - total flux cleaned = 0.00221507 Jy ! Total flux subtracted in 200 components = 0.00221507 Jy ! Clean residual min=-0.001155 max=0.001096 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.110637 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 = 0.000214906 Jy ! Component: 100 - total flux cleaned = 0.000365424 Jy ! Component: 150 - total flux cleaned = 0.000484149 Jy ! Component: 200 - total flux cleaned = 0.000538418 Jy ! Total flux subtracted in 200 components = 0.000538418 Jy ! Clean residual min=-0.001017 max=0.001051 Jy/beam ! Clean residual mean=0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.111176 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 126 components and 0.111175 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9656 mas, bmaj=3.703 mas, bpa=19.4 degrees ! Estimated noise=0.286837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00042212 Jy ! Component: 100 - total flux cleaned = 0.000832516 Jy ! Component: 150 - total flux cleaned = 0.0011121 Jy ! Component: 200 - total flux cleaned = 0.00134054 Jy ! Total flux subtracted in 200 components = 0.00134054 Jy ! Clean residual min=-0.001156 max=0.000992 Jy/beam ! Clean residual mean=0.000000 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.112516 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.112516 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=0.068459Jy sigma=1.195866 ! Fit after self-cal, rms=0.068447Jy sigma=1.195783 wmodel J1155-2949_X_a_map.mod ! Writing 150 model components to file: J1155-2949_X_a_map.mod wobs J1155-2949_X_a_uvs.fits ! Writing UV FITS file: J1155-2949_X_a_uvs.fits wwins J1155-2949_X_a_map.win ! wwins: Wrote 5 windows to J1155-2949_X_a_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 = -0.000161104 Jy ! Component: 100 - total flux cleaned = -0.000124608 Jy ! Component: 150 - total flux cleaned = -0.000107351 Jy ! Component: 200 - total flux cleaned = -0.000173264 Jy ! Component: 250 - total flux cleaned = -0.00017351 Jy ! Component: 300 - total flux cleaned = -0.000173638 Jy ! Component: 350 - total flux cleaned = -0.00017365 Jy ! Component: 400 - total flux cleaned = -0.000129325 Jy ! Component: 450 - total flux cleaned = -7.15268e-05 Jy ! Component: 500 - total flux cleaned = -2.92091e-05 Jy ! Component: 550 - total flux cleaned = -1.64325e-06 Jy ! Component: 600 - total flux cleaned = 2.52173e-05 Jy ! Component: 650 - total flux cleaned = 2.5057e-05 Jy ! Component: 700 - total flux cleaned = 1.21256e-05 Jy ! Component: 750 - total flux cleaned = 1.20068e-05 Jy ! Component: 800 - total flux cleaned = 3.66444e-05 Jy ! Component: 850 - total flux cleaned = 1.1817e-05 Jy ! Component: 900 - total flux cleaned = -9.58521e-08 Jy ! Component: 950 - total flux cleaned = 3.54557e-05 Jy ! Component: 1000 - total flux cleaned = 3.55376e-05 Jy ! Component: 1050 - total flux cleaned = 5.85649e-05 Jy ! Component: 1100 - total flux cleaned = 6.99996e-05 Jy ! Component: 1150 - total flux cleaned = 9.22135e-05 Jy ! Component: 1200 - total flux cleaned = 9.23948e-05 Jy ! Component: 1250 - total flux cleaned = 0.000103415 Jy ! Component: 1300 - total flux cleaned = 0.000124795 Jy ! Component: 1350 - total flux cleaned = 0.000124759 Jy ! Component: 1400 - total flux cleaned = 0.000155946 Jy ! Component: 1450 - total flux cleaned = 0.000166224 Jy ! Component: 1500 - total flux cleaned = 0.000196785 Jy ! Component: 1550 - total flux cleaned = 0.000196688 Jy ! Component: 1600 - total flux cleaned = 0.00018679 Jy ! Component: 1650 - total flux cleaned = 0.000196747 Jy ! Component: 1700 - total flux cleaned = 0.00019668 Jy ! Component: 1750 - total flux cleaned = 0.00019682 Jy ! Component: 1800 - total flux cleaned = 0.000196738 Jy ! Component: 1850 - total flux cleaned = 0.000196564 Jy ! Component: 1900 - total flux cleaned = 0.00014972 Jy ! Component: 1950 - total flux cleaned = 0.00017751 Jy ! Component: 2000 - total flux cleaned = 0.000122444 Jy ! Component: 2050 - total flux cleaned = 0.000113379 Jy ! Component: 2100 - total flux cleaned = 0.000104342 Jy ! Component: 2150 - total flux cleaned = 8.64602e-05 Jy ! Component: 2200 - total flux cleaned = 9.52469e-05 Jy ! Component: 2250 - total flux cleaned = 7.77267e-05 Jy ! Component: 2300 - total flux cleaned = 5.16055e-05 Jy ! Component: 2350 - total flux cleaned = 2.56716e-05 Jy ! Component: 2400 - total flux cleaned = 1.71771e-05 Jy ! Component: 2450 - total flux cleaned = -1.67016e-05 Jy ! Component: 2500 - total flux cleaned = -8.35157e-06 Jy ! Component: 2550 - total flux cleaned = -5.8354e-05 Jy ! Component: 2600 - total flux cleaned = -5.8326e-05 Jy ! Component: 2650 - total flux cleaned = -8.30484e-05 Jy ! Component: 2700 - total flux cleaned = -0.000131769 Jy ! Component: 2750 - total flux cleaned = -0.000131693 Jy ! Component: 2800 - total flux cleaned = -0.000147643 Jy ! Component: 2850 - total flux cleaned = -0.000171306 Jy ! Component: 2900 - total flux cleaned = -0.000179159 Jy ! Component: 2950 - total flux cleaned = -0.000202504 Jy ! Component: 3000 - total flux cleaned = -0.000210278 Jy ! Component: 3050 - total flux cleaned = -0.000202559 Jy ! Component: 3100 - total flux cleaned = -0.000225525 Jy ! Component: 3150 - total flux cleaned = -0.000255813 Jy ! Component: 3200 - total flux cleaned = -0.000285964 Jy ! Component: 3250 - total flux cleaned = -0.000293379 Jy ! Component: 3300 - total flux cleaned = -0.000285947 Jy ! Component: 3350 - total flux cleaned = -0.000278482 Jy ! Component: 3400 - total flux cleaned = -0.000315065 Jy ! Component: 3450 - total flux cleaned = -0.000315046 Jy ! Component: 3500 - total flux cleaned = -0.000343968 Jy ! Component: 3550 - total flux cleaned = -0.000343983 Jy ! Component: 3600 - total flux cleaned = -0.00033693 Jy ! Component: 3650 - total flux cleaned = -0.000365212 Jy ! Component: 3700 - total flux cleaned = -0.000386295 Jy ! Component: 3750 - total flux cleaned = -0.000407182 Jy ! Component: 3800 - total flux cleaned = -0.000393347 Jy ! Component: 3850 - total flux cleaned = -0.000407178 Jy ! Component: 3900 - total flux cleaned = -0.000434637 Jy ! Component: 3950 - total flux cleaned = -0.000441434 Jy ! Component: 4000 - total flux cleaned = -0.000448305 Jy ! Component: 4050 - total flux cleaned = -0.000461866 Jy ! Total flux subtracted in 4096 components = -0.000468644 Jy ! Clean residual min=-0.000423 max=0.000430 Jy/beam ! Clean residual mean=0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.112047 Jy keep ! Adding 249 model components to the UV plane model. ! The established model now contains 399 components and 0.112047 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1155-2949_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9656 x 3.703 at 19.4 degrees (North through East) ! Clean map min=-0.0011798 max=0.088403 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1155-2949_X_a_map.fits wmodel /vlbi/uf001/uva//J1155-2949_X_a_map.mod ! Writing 399 model components to file: /vlbi/uf001/uva//J1155-2949_X_a_map.mod wobs /vlbi/uf001/uva//J1155-2949_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1155-2949_X_a_uvs.fits wwins /vlbi/uf001/uva//J1155-2949_X_a_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1155-2949_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.088403 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116676 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.395945 0.395945 0.79189 1.58378 3.16756 6.33512 12.6702 25.3405 50.681 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.088 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 757.68 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1155-2949_X_a_dfm.log closed on Mon Jan 14 01:34:32 2019