! Started logfile: /vlbi/uf001/uva//J1348-1640_X_dfm.log on Mon Jan 14 02:36:14 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//J1348-1640_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1348-1640_X_uva.fits ! AN table 1: 111 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.748148 visibilities/baseline/integration-bin. ! Found source: J1348-1640 ! ! 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 44844 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 J1348-1640_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. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 174 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001333Jy sigma=20.915946 ! Fit after self-cal, rms=0.955244Jy sigma=19.888995 ! 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=0.7247 mas, bmaj=2.102 mas, bpa=-2.775 degrees ! Estimated noise=0.404686 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 = 0.034232 Jy ! Component: 100 - total flux cleaned = 0.0432772 Jy ! Total flux subtracted in 100 components = 0.0432772 Jy ! Clean residual min=-0.003243 max=0.004111 Jy/beam ! Clean residual mean=0.000001 rms=0.000807 Jy/beam ! Combined flux in latest and established models = 0.0432772 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0432772 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=0.067721Jy sigma=1.282642 ! Fit after self-cal, rms=0.066712Jy sigma=1.260508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00578673 Jy ! Component: 100 - total flux cleaned = 0.00925122 Jy ! Total flux subtracted in 100 components = 0.00925122 Jy ! Clean residual min=-0.003255 max=0.003151 Jy/beam ! Clean residual mean=-0.000000 rms=0.000729 Jy/beam ! Combined flux in latest and established models = 0.0525284 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 17 components and 0.0525284 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=0.066048Jy sigma=1.240088 ! Fit after self-cal, rms=0.066078Jy sigma=1.239590 ! 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=0.9386 mas, bmaj=2.639 mas, bpa=-3.288 degrees ! Estimated noise=0.166172 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 = 0.00396426 Jy ! Component: 100 - total flux cleaned = 0.00624677 Jy ! Component: 150 - total flux cleaned = 0.00759781 Jy ! Component: 200 - total flux cleaned = 0.00840212 Jy ! Total flux subtracted in 200 components = 0.00840212 Jy ! Clean residual min=-0.003169 max=0.002726 Jy/beam ! Clean residual mean=-0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0609305 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0609305 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=0.065895Jy sigma=1.232733 ! Fit after self-cal, rms=0.065939Jy sigma=1.232486 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9386 x 2.639 at -3.288 degrees (North through East) ! Clean map min=-0.0031268 max=0.046503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.10 HN 1.06 KP 1.10 ! LA 0.81 MK 1.12 NL 1.17 OV 0.99 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.06 HN 0.98 KP 1.02 ! LA 0.79 MK 1.07 NL 1.24 OV 1.03 ! PT 0.97 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.14 HN 1.03 KP 1.01 ! LA 0.75 MK 1.11 NL 1.25 OV 1.02 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.90 KP 1.08 ! LA 0.78 MK 1.09 NL 1.25 OV 1.05 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.00 KP 1.06 ! LA 0.76 MK 1.06 NL 1.22 OV 1.00 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.07 KP 1.07 ! LA 0.75 MK 1.10 NL 1.25 OV 0.97 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.11 HN 0.96 KP 1.12 ! LA 0.70 MK 0.96 NL 1.27 OV 1.03 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.97 KP 1.08 ! LA 0.74 MK 1.09 NL 1.25 OV 0.99 ! PT 0.97 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.10 HN 0.90 KP 1.09 ! LA 0.77 MK 1.05 NL 1.19 OV 0.98 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.99 KP 1.06 ! LA 0.77 MK 1.00 NL 1.24 OV 1.03 ! PT 1.03 SC 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.07 HN 0.90 KP 1.09 ! LA 0.77 MK 0.91 NL 1.21 OV 0.94 ! PT 0.92 SC 0.89 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.99 KP 1.04 ! LA 0.78 MK 0.89 NL 1.35 OV 1.00 ! PT 0.92 SC 0.92 ! ! ! Fit before self-cal, rms=0.065939Jy sigma=1.232486 ! Fit after self-cal, rms=0.067068Jy sigma=1.214337 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9421 mas, bmaj=2.662 mas, bpa=-2.824 degrees ! Estimated noise=0.167939 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 = -1.52159e-05 Jy ! Component: 100 - total flux cleaned = -6.04248e-05 Jy ! Component: 150 - total flux cleaned = -9.53879e-05 Jy ! Component: 200 - total flux cleaned = -0.000112051 Jy ! Total flux subtracted in 200 components = -0.000112051 Jy ! Clean residual min=-0.001042 max=0.001162 Jy/beam ! Clean residual mean=-0.000001 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0608185 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0608185 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=0.067056Jy sigma=1.214116 ! Fit after self-cal, rms=0.067534Jy sigma=1.211300 ! Inverting map ! Added new window around map position (4.2, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00111884 Jy ! Component: 100 - total flux cleaned = 0.00129012 Jy ! Component: 150 - total flux cleaned = 0.00137933 Jy ! Component: 200 - total flux cleaned = 0.00143691 Jy ! Total flux subtracted in 200 components = 0.00143691 Jy ! Clean residual min=-0.001079 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0622554 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.0622554 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=0.067507Jy sigma=1.210680 ! Fit after self-cal, rms=0.067525Jy sigma=1.210564 ! 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=0.067525Jy sigma=1.210564 ! Fit after self-cal, rms=0.068833Jy sigma=1.208287 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9419 mas, bmaj=2.658 mas, bpa=-2.609 degrees ! Estimated noise=0.168807 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000239389 Jy ! Component: 100 - total flux cleaned = 0.000342232 Jy ! Component: 150 - total flux cleaned = 0.000359896 Jy ! Component: 200 - total flux cleaned = 0.000377022 Jy ! Total flux subtracted in 200 components = 0.000377022 Jy ! Clean residual min=-0.000935 max=0.000835 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0626324 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 58 components and 0.0626324 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=0.068820Jy sigma=1.208074 ! Fit after self-cal, rms=0.068965Jy sigma=1.207746 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 = 0.000133773 Jy ! Component: 100 - total flux cleaned = 0.000168468 Jy ! Component: 150 - total flux cleaned = 0.000152804 Jy ! Component: 200 - total flux cleaned = 0.000167216 Jy ! Total flux subtracted in 200 components = 0.000167216 Jy ! Clean residual min=-0.000954 max=0.000824 Jy/beam ! Clean residual mean=-0.000001 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0627996 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 66 components and 0.0627996 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=0.068956Jy sigma=1.207598 ! Fit after self-cal, rms=0.068966Jy sigma=1.207571 ! 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=0.068966Jy sigma=1.207571 ! Fit after self-cal, rms=0.069368Jy sigma=1.207367 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9413 mas, bmaj=2.65 mas, bpa=-2.406 degrees ! Estimated noise=0.168902 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.10852e-05 Jy ! Component: 100 - total flux cleaned = 7.29346e-05 Jy ! Component: 150 - total flux cleaned = 4.33724e-05 Jy ! Component: 200 - total flux cleaned = 2.96641e-05 Jy ! Total flux subtracted in 200 components = 2.96641e-05 Jy ! Clean residual min=-0.000939 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.0628293 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 72 components and 0.0628293 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=0.069359Jy sigma=1.207244 ! Fit after self-cal, rms=0.069400Jy sigma=1.207207 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 = 1.66252e-05 Jy ! Component: 100 - total flux cleaned = 2.62949e-06 Jy ! Component: 150 - total flux cleaned = -1.059e-05 Jy ! Component: 200 - total flux cleaned = -2.27764e-05 Jy ! Total flux subtracted in 200 components = -2.27764e-05 Jy ! Clean residual min=-0.000934 max=0.000865 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0628065 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 74 components and 0.0628065 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=0.069394Jy sigma=1.207125 ! Fit after self-cal, rms=0.069392Jy sigma=1.207048 ! 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=0.069392Jy sigma=1.207048 ! Fit after self-cal, rms=0.069327Jy sigma=1.207032 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.312 mas, bmaj=4.815 mas, bpa=4.164 degrees ! Estimated noise=0.196691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00027539 Jy ! Component: 100 - total flux cleaned = 0.000248007 Jy ! Component: 150 - total flux cleaned = 0.000187498 Jy ! Component: 200 - total flux cleaned = 0.000133139 Jy ! Total flux subtracted in 200 components = 0.000133139 Jy ! Clean residual min=-0.000878 max=0.000978 Jy/beam ! Clean residual mean=-0.000002 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.0629396 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 80 components and 0.0629396 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=0.069324Jy sigma=1.206980 ! Fit after self-cal, rms=0.069330Jy sigma=1.206955 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 = 7.57599e-05 Jy ! Component: 100 - total flux cleaned = 4.131e-05 Jy ! Component: 150 - total flux cleaned = -1.94401e-05 Jy ! Component: 200 - total flux cleaned = -6.47321e-05 Jy ! Total flux subtracted in 200 components = -6.47321e-05 Jy ! Clean residual min=-0.000861 max=0.000974 Jy/beam ! Clean residual mean=-0.000002 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0628749 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 82 components and 0.0628749 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=0.069329Jy sigma=1.206940 ! Fit after self-cal, rms=0.069325Jy sigma=1.206924 ! 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=0.9403 mas, bmaj=2.643 mas, bpa=-2.261 degrees ! Estimated noise=0.168799 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9403 x 2.643 at -2.261 degrees (North through East) ! Clean map min=-0.00093651 max=0.047063 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=0.7202 mas, bmaj=2.086 mas, bpa=-1.668 degrees ! Estimated noise=0.416617 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0354185 Jy ! Component: 100 - total flux cleaned = 0.046156 Jy ! Component: 150 - total flux cleaned = 0.0519324 Jy ! Component: 200 - total flux cleaned = 0.0541606 Jy ! Total flux subtracted in 200 components = 0.0541606 Jy ! Clean residual min=-0.002426 max=0.002643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0541606 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 25 model components to the UV plane model. ! The established model now contains 25 components and 0.0541606 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=2.643 mas, bpa=-2.261 degrees ! Estimated noise=0.168799 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 = 0.00292863 Jy ! Component: 100 - total flux cleaned = 0.00462021 Jy ! Component: 150 - total flux cleaned = 0.00579682 Jy ! Component: 200 - total flux cleaned = 0.00660715 Jy ! Total flux subtracted in 200 components = 0.00660715 Jy ! Clean residual min=-0.001089 max=0.001113 Jy/beam ! Clean residual mean=-0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0607677 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0607677 Jy ! Inverting map ! Added new window around map position (1.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000945517 Jy ! Component: 100 - total flux cleaned = 0.00129085 Jy ! Component: 150 - total flux cleaned = 0.00148472 Jy ! Component: 200 - total flux cleaned = 0.00159106 Jy ! Total flux subtracted in 200 components = 0.00159106 Jy ! Clean residual min=-0.000972 max=0.000838 Jy/beam ! Clean residual mean=-0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0623588 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 57 components and 0.0623588 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=2.312 mas, bmaj=4.815 mas, bpa=4.164 degrees ! Estimated noise=0.196691 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.17215e-05 Jy ! Component: 100 - total flux cleaned = -9.09449e-05 Jy ! Component: 150 - total flux cleaned = -0.000150994 Jy ! Component: 200 - total flux cleaned = -0.000164837 Jy ! Total flux subtracted in 200 components = -0.000164837 Jy ! Clean residual min=-0.000803 max=0.000932 Jy/beam ! Clean residual mean=-0.000002 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0621939 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 = -2.17566e-05 Jy ! Component: 100 - total flux cleaned = -5.06388e-05 Jy ! Component: 150 - total flux cleaned = -6.82101e-05 Jy ! Component: 200 - total flux cleaned = -9.22087e-05 Jy ! Total flux subtracted in 200 components = -9.22087e-05 Jy ! Clean residual min=-0.000804 max=0.000939 Jy/beam ! Clean residual mean=-0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0621017 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0621017 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9403 mas, bmaj=2.643 mas, bpa=-2.261 degrees ! Estimated noise=0.168799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011177 Jy ! Component: 100 - total flux cleaned = -0.000131204 Jy ! Component: 150 - total flux cleaned = -0.000147647 Jy ! Component: 200 - total flux cleaned = -0.000131524 Jy ! Total flux subtracted in 200 components = -0.000131524 Jy ! Clean residual min=-0.000875 max=0.000853 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0619702 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0619702 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=0.069319Jy sigma=1.206815 ! Fit after self-cal, rms=0.069290Jy sigma=1.206652 wmodel J1348-1640_X_map.mod ! Writing 95 model components to file: J1348-1640_X_map.mod wobs J1348-1640_X_uvs.fits ! Writing UV FITS file: J1348-1640_X_uvs.fits wwins J1348-1640_X_map.win ! wwins: Wrote 3 windows to J1348-1640_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 = -0.000168202 Jy ! Component: 100 - total flux cleaned = -0.00031338 Jy ! Component: 150 - total flux cleaned = -0.000396013 Jy ! Component: 200 - total flux cleaned = -0.000422286 Jy ! Component: 250 - total flux cleaned = -0.000448118 Jy ! Component: 300 - total flux cleaned = -0.000435603 Jy ! Component: 350 - total flux cleaned = -0.000411175 Jy ! Component: 400 - total flux cleaned = -0.000447137 Jy ! Component: 450 - total flux cleaned = -0.000446907 Jy ! Component: 500 - total flux cleaned = -0.000470169 Jy ! Component: 550 - total flux cleaned = -0.000493158 Jy ! Component: 600 - total flux cleaned = -0.000549072 Jy ! Component: 650 - total flux cleaned = -0.000560033 Jy ! Component: 700 - total flux cleaned = -0.000581567 Jy ! Component: 750 - total flux cleaned = -0.000581535 Jy ! Component: 800 - total flux cleaned = -0.000570872 Jy ! Component: 850 - total flux cleaned = -0.000591915 Jy ! Component: 900 - total flux cleaned = -0.000592014 Jy ! Component: 950 - total flux cleaned = -0.000602268 Jy ! Component: 1000 - total flux cleaned = -0.000592242 Jy ! Component: 1050 - total flux cleaned = -0.000542708 Jy ! Component: 1100 - total flux cleaned = -0.000532833 Jy ! Component: 1150 - total flux cleaned = -0.000532891 Jy ! Component: 1200 - total flux cleaned = -0.00051362 Jy ! Component: 1250 - total flux cleaned = -0.000523206 Jy ! Component: 1300 - total flux cleaned = -0.000532742 Jy ! Component: 1350 - total flux cleaned = -0.00054195 Jy ! Component: 1400 - total flux cleaned = -0.000514169 Jy ! Component: 1450 - total flux cleaned = -0.000523288 Jy ! Component: 1500 - total flux cleaned = -0.000532218 Jy ! Component: 1550 - total flux cleaned = -0.000514206 Jy ! Component: 1600 - total flux cleaned = -0.000531983 Jy ! Component: 1650 - total flux cleaned = -0.000523092 Jy ! Component: 1700 - total flux cleaned = -0.000514361 Jy ! Component: 1750 - total flux cleaned = -0.000522991 Jy ! Component: 1800 - total flux cleaned = -0.000488639 Jy ! Component: 1850 - total flux cleaned = -0.000488717 Jy ! Component: 1900 - total flux cleaned = -0.000480301 Jy ! Component: 1950 - total flux cleaned = -0.000488641 Jy ! Component: 2000 - total flux cleaned = -0.000463847 Jy ! Component: 2050 - total flux cleaned = -0.000463851 Jy ! Component: 2100 - total flux cleaned = -0.000447539 Jy ! Component: 2150 - total flux cleaned = -0.000439378 Jy ! Component: 2200 - total flux cleaned = -0.00042331 Jy ! Component: 2250 - total flux cleaned = -0.000431323 Jy ! Component: 2300 - total flux cleaned = -0.000399679 Jy ! Component: 2350 - total flux cleaned = -0.000383915 Jy ! Component: 2400 - total flux cleaned = -0.000391671 Jy ! Component: 2450 - total flux cleaned = -0.000368342 Jy ! Component: 2500 - total flux cleaned = -0.000352967 Jy ! Component: 2550 - total flux cleaned = -0.000322509 Jy ! Component: 2600 - total flux cleaned = -0.000345148 Jy ! Component: 2650 - total flux cleaned = -0.000329975 Jy ! Component: 2700 - total flux cleaned = -0.000277636 Jy ! Component: 2750 - total flux cleaned = -0.00029254 Jy ! Component: 2800 - total flux cleaned = -0.000270393 Jy ! Component: 2850 - total flux cleaned = -0.000241126 Jy ! Component: 2900 - total flux cleaned = -0.000241104 Jy ! Component: 2950 - total flux cleaned = -0.000277278 Jy ! Component: 3000 - total flux cleaned = -0.000255604 Jy ! Component: 3050 - total flux cleaned = -0.000241303 Jy ! Component: 3100 - total flux cleaned = -0.000255517 Jy ! Component: 3150 - total flux cleaned = -0.000241392 Jy ! Component: 3200 - total flux cleaned = -0.000255437 Jy ! Component: 3250 - total flux cleaned = -0.000227563 Jy ! Component: 3300 - total flux cleaned = -0.000255263 Jy ! Component: 3350 - total flux cleaned = -0.000213914 Jy ! Component: 3400 - total flux cleaned = -0.000241347 Jy ! Component: 3450 - total flux cleaned = -0.000234545 Jy ! Component: 3500 - total flux cleaned = -0.000248087 Jy ! Component: 3550 - total flux cleaned = -0.000268251 Jy ! Component: 3600 - total flux cleaned = -0.000214628 Jy ! Component: 3650 - total flux cleaned = -0.00024795 Jy ! Component: 3700 - total flux cleaned = -0.000254629 Jy ! Component: 3750 - total flux cleaned = -0.000215058 Jy ! Component: 3800 - total flux cleaned = -0.000234788 Jy ! Component: 3850 - total flux cleaned = -0.000254355 Jy ! Component: 3900 - total flux cleaned = -0.000241417 Jy ! Component: 3950 - total flux cleaned = -0.000209158 Jy ! Component: 4000 - total flux cleaned = -0.000196348 Jy ! Component: 4050 - total flux cleaned = -0.000215492 Jy ! Total flux subtracted in 4096 components = -0.00022185 Jy ! Clean residual min=-0.000350 max=0.000394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0617484 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 383 components and 0.0617484 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1348-1640_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9403 x 2.643 at -2.261 degrees (North through East) ! Clean map min=-0.00069454 max=0.047742 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1348-1640_X_map.fits wmodel /vlbi/uf001/uva//J1348-1640_X_map.mod ! Writing 383 model components to file: /vlbi/uf001/uva//J1348-1640_X_map.mod wobs /vlbi/uf001/uva//J1348-1640_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1348-1640_X_uvs.fits wwins /vlbi/uf001/uva//J1348-1640_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1348-1640_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0477416 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000110229 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.692663 0.692663 1.38533 2.77065 5.5413 11.0826 22.1652 44.3304 88.6608 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.111 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1348-1640_X_dfm.log closed on Mon Jan 14 02:36:20 2019