! Started logfile: /vlbi/uf001/uva//J1336-3357_X_dfm.log on Mon Jan 14 02:30:22 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//J1336-3357_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1336-3357_X_uva.fits ! AN table 1: 29 integrations on 28 of 28 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.989763 visibilities/baseline/integration-bin. ! Found source: J1336-3357 ! ! 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 22044 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 J1336-3357_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 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! A total of 9 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.016548Jy sigma=18.277011 ! Fit after self-cal, rms=0.851540Jy sigma=15.094486 ! 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=0.6296 mas, bmaj=1.957 mas, bpa=7.481 degrees ! Estimated noise=0.602521 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 = 0.0991025 Jy ! Component: 100 - total flux cleaned = 0.137586 Jy ! Total flux subtracted in 100 components = 0.137586 Jy ! Clean residual min=-0.010183 max=0.019664 Jy/beam ! Clean residual mean=0.000010 rms=0.003174 Jy/beam ! Combined flux in latest and established models = 0.137586 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.137586 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=0.099043Jy sigma=1.766559 ! Fit after self-cal, rms=0.098881Jy sigma=1.763992 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234863 Jy ! Component: 100 - total flux cleaned = 0.0395375 Jy ! Total flux subtracted in 100 components = 0.0395375 Jy ! Clean residual min=-0.008595 max=0.014962 Jy/beam ! Clean residual mean=0.000016 rms=0.002382 Jy/beam ! Combined flux in latest and established models = 0.177124 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.177124 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=0.087684Jy sigma=1.497289 ! Fit after self-cal, rms=0.087650Jy sigma=1.496342 ! Inverting map ! Added new window around map position (1, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0143968 Jy ! Component: 100 - total flux cleaned = 0.0240381 Jy ! Total flux subtracted in 100 components = 0.0240381 Jy ! Clean residual min=-0.007574 max=0.011850 Jy/beam ! Clean residual mean=0.000018 rms=0.002008 Jy/beam ! Combined flux in latest and established models = 0.201162 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.201162 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=0.083601Jy sigma=1.397788 ! Fit after self-cal, rms=0.083463Jy sigma=1.392935 ! 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=0.8355 mas, bmaj=2.475 mas, bpa=6.641 degrees ! Estimated noise=0.276229 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 = 0.0166267 Jy ! Component: 100 - total flux cleaned = 0.0265897 Jy ! Component: 150 - total flux cleaned = 0.0328113 Jy ! Component: 200 - total flux cleaned = 0.0367198 Jy ! Total flux subtracted in 200 components = 0.0367198 Jy ! Clean residual min=-0.007739 max=0.012224 Jy/beam ! Clean residual mean=0.000063 rms=0.002507 Jy/beam ! Combined flux in latest and established models = 0.237882 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.237882 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=0.080910Jy sigma=1.306528 ! Fit after self-cal, rms=0.080863Jy sigma=1.304761 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8355 x 2.475 at 6.641 degrees (North through East) ! Clean map min=-0.0074796 max=0.13119 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.99 HN 1.16 KP 0.97 ! LA 0.96 NL 1.23 OV 0.90 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.95 KP 1.03 LA 0.91 ! MK 1.01 NL 1.42 OV 0.92 PT 0.88 ! SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.98 HN 1.12 KP 0.99 ! LA 0.92 NL 1.24 OV 0.93 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.98 KP 1.00 LA 0.91 ! MK 1.03 NL 1.39 OV 0.92 PT 0.90 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.01 HN 1.29 KP 0.97 ! LA 0.92 NL 1.24 OV 0.90 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.95 KP 1.01 LA 0.90 ! MK 1.05 NL 1.42 OV 0.92 PT 0.89 ! SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.96 HN 1.11 KP 0.98 ! LA 0.93 NL 1.28 OV 0.92 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.96 KP 1.00 LA 0.91 ! MK 1.02 NL 1.40 OV 0.90 PT 0.88 ! SC 1.12 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 HN 1.25 KP 1.00 ! LA 0.90 NL 1.23 OV 0.88 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.20 FD 0.96 KP 0.99 LA 0.90 ! MK 1.03 NL 1.40 OV 0.89 PT 0.91 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 0.97 HN 1.02 KP 0.99 ! LA 0.95 NL 1.26 OV 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 0.96 KP 1.00 LA 0.92 ! MK 1.03 NL 1.42 OV 0.90 PT 0.88 ! SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.98 HN 1.08 KP 0.99 ! LA 0.93 NL 1.22 OV 0.89 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.96 KP 1.01 LA 0.91 ! MK 1.03 NL 1.45 OV 0.89 PT 0.89 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.18 KP 0.99 ! LA 0.96 NL 1.18 OV 0.89 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.97 KP 0.99 LA 0.90 ! MK 1.04 NL 1.36 OV 0.90 PT 0.90 ! SC 1.09 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.97 HN 1.08 KP 0.98 ! LA 0.93 NL 1.22 OV 0.90 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.95 KP 0.99 LA 0.90 ! MK 1.03 NL 1.50 OV 0.91 PT 0.89 ! SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 1.15 KP 1.00 ! LA 0.91 NL 1.22 OV 0.89 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.12 FD 0.92 KP 1.00 LA 0.90 ! MK 0.98 NL 1.42 OV 0.89 PT 0.90 ! SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.96 HN 1.05 KP 0.99 ! LA 0.94 NL 1.25 OV 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.13 FD 0.94 KP 1.01 LA 0.92 ! MK 1.03 NL 1.39 OV 0.87 PT 0.86 ! SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.95 HN 1.01 KP 1.01 ! LA 0.94 NL 1.23 OV 0.89 SC 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.16 FD 0.94 KP 0.98 LA 0.90 ! MK 0.99 NL 1.39 OV 0.90 PT 0.88 ! SC 1.02 ! ! ! Fit before self-cal, rms=0.080863Jy sigma=1.304761 ! Fit after self-cal, rms=0.085565Jy sigma=1.201166 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8405 mas, bmaj=2.498 mas, bpa=6.846 degrees ! Estimated noise=0.281249 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 (-3.2, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00688651 Jy ! Component: 100 - total flux cleaned = 0.00862829 Jy ! Component: 150 - total flux cleaned = 0.00921499 Jy ! Component: 200 - total flux cleaned = 0.00956305 Jy ! Total flux subtracted in 200 components = 0.00956305 Jy ! Clean residual min=-0.002530 max=0.002371 Jy/beam ! Clean residual mean=0.000006 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.247445 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 69 components and 0.247445 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=0.085040Jy sigma=1.188992 ! Fit after self-cal, rms=0.085279Jy sigma=1.187344 ! 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=0.085279Jy sigma=1.187344 ! Fit after self-cal, rms=0.085509Jy sigma=1.186909 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8395 mas, bmaj=2.494 mas, bpa=6.84 degrees ! Estimated noise=0.280454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000588947 Jy ! Component: 100 - total flux cleaned = 0.000825072 Jy ! Component: 150 - total flux cleaned = 0.000985531 Jy ! Component: 200 - total flux cleaned = 0.00108356 Jy ! Total flux subtracted in 200 components = 0.00108356 Jy ! Clean residual min=-0.002108 max=0.002058 Jy/beam ! Clean residual mean=0.000006 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.248528 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 84 components and 0.248528 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=0.085400Jy sigma=1.185294 ! Fit after self-cal, rms=0.085373Jy sigma=1.185072 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 (1.8, 25). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000601883 Jy ! Component: 100 - total flux cleaned = 0.000824227 Jy ! Component: 150 - total flux cleaned = 0.00110198 Jy ! Component: 200 - total flux cleaned = 0.00122547 Jy ! Total flux subtracted in 200 components = 0.00122547 Jy ! Clean residual min=-0.001808 max=0.001701 Jy/beam ! Clean residual mean=0.000005 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.249754 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 101 components and 0.249754 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=0.085271Jy sigma=1.183997 ! Fit after self-cal, rms=0.085251Jy sigma=1.183849 ! 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=0.085251Jy sigma=1.183849 ! Fit after self-cal, rms=0.085298Jy sigma=1.183762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8377 mas, bmaj=2.489 mas, bpa=6.849 degrees ! Estimated noise=0.279463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000132161 Jy ! Component: 100 - total flux cleaned = 0.00029488 Jy ! Component: 150 - total flux cleaned = 0.000402289 Jy ! Component: 200 - total flux cleaned = 0.000402298 Jy ! Total flux subtracted in 200 components = 0.000402298 Jy ! Clean residual min=-0.001679 max=0.001581 Jy/beam ! Clean residual mean=0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.250156 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.250156 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=0.085243Jy sigma=1.183262 ! Fit after self-cal, rms=0.085233Jy sigma=1.183189 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 = 2.46137e-05 Jy ! Component: 100 - total flux cleaned = 0.000123447 Jy ! Component: 150 - total flux cleaned = 0.000154465 Jy ! Component: 200 - total flux cleaned = 0.000213954 Jy ! Total flux subtracted in 200 components = 0.000213954 Jy ! Clean residual min=-0.001606 max=0.001483 Jy/beam ! Clean residual mean=0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.25037 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 123 components and 0.25037 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=0.085196Jy sigma=1.182851 ! Fit after self-cal, rms=0.085186Jy sigma=1.182807 ! 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=0.085186Jy sigma=1.182807 ! Fit after self-cal, rms=0.085159Jy sigma=1.182778 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.336 mas, bmaj=7.566 mas, bpa=5.494 degrees ! Estimated noise=0.346917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000584806 Jy ! Component: 100 - total flux cleaned = 0.00074835 Jy ! Component: 150 - total flux cleaned = 0.000902809 Jy ! Component: 200 - total flux cleaned = 0.000944549 Jy ! Total flux subtracted in 200 components = 0.000944549 Jy ! Clean residual min=-0.001426 max=0.001711 Jy/beam ! Clean residual mean=0.000007 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.251314 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 133 components and 0.251314 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=0.085143Jy sigma=1.182581 ! Fit after self-cal, rms=0.085139Jy sigma=1.182526 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 = -3.12749e-05 Jy ! Component: 100 - total flux cleaned = 1.21494e-05 Jy ! Component: 150 - total flux cleaned = 5.01191e-05 Jy ! Component: 200 - total flux cleaned = 8.38678e-05 Jy ! Total flux subtracted in 200 components = 8.38678e-05 Jy ! Clean residual min=-0.001426 max=0.001669 Jy/beam ! Clean residual mean=0.000006 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.251398 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 138 components and 0.251398 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=0.085129Jy sigma=1.182543 ! Fit after self-cal, rms=0.085124Jy sigma=1.182513 ! 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=0.8368 mas, bmaj=2.487 mas, bpa=6.861 degrees ! Estimated noise=0.278847 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 2.487 at 6.861 degrees (North through East) ! Clean map min=-0.0018478 max=0.13238 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=0.6278 mas, bmaj=1.961 mas, bpa=7.883 degrees ! Estimated noise=0.61629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.101422 Jy ! Component: 100 - total flux cleaned = 0.141704 Jy ! Component: 150 - total flux cleaned = 0.165658 Jy ! Component: 200 - total flux cleaned = 0.181681 Jy ! Total flux subtracted in 200 components = 0.181681 Jy ! Clean residual min=-0.005199 max=0.010661 Jy/beam ! Clean residual mean=0.000004 rms=0.001567 Jy/beam ! Combined flux in latest and established models = 0.181681 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 31 model components to the UV plane model. ! The established model now contains 31 components and 0.181681 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8368 mas, bmaj=2.487 mas, bpa=6.861 degrees ! Estimated noise=0.278847 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 = 0.0211073 Jy ! Component: 100 - total flux cleaned = 0.0326615 Jy ! Component: 150 - total flux cleaned = 0.0405921 Jy ! Component: 200 - total flux cleaned = 0.0463767 Jy ! Total flux subtracted in 200 components = 0.0463767 Jy ! Clean residual min=-0.002703 max=0.004845 Jy/beam ! Clean residual mean=0.000022 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.228058 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 69 components and 0.228058 Jy ! Inverting map ! Added new window around map position (-1.4, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525298 Jy ! Component: 100 - total flux cleaned = 0.00889221 Jy ! Component: 150 - total flux cleaned = 0.0116949 Jy ! Component: 200 - total flux cleaned = 0.0139467 Jy ! Total flux subtracted in 200 components = 0.0139467 Jy ! Clean residual min=-0.002077 max=0.002206 Jy/beam ! Clean residual mean=0.000011 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.242004 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 102 components and 0.242004 Jy ! Inverting map ! Added new window around map position (-1, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223332 Jy ! Component: 100 - total flux cleaned = 0.00357478 Jy ! Component: 150 - total flux cleaned = 0.00432553 Jy ! Component: 200 - total flux cleaned = 0.00493459 Jy ! Total flux subtracted in 200 components = 0.00493459 Jy ! Clean residual min=-0.001785 max=0.001442 Jy/beam ! Clean residual mean=0.000007 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.246939 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 130 components and 0.246939 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=2.336 mas, bmaj=7.566 mas, bpa=5.494 degrees ! Estimated noise=0.346917 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001765 Jy ! Component: 100 - total flux cleaned = 0.00259075 Jy ! Component: 150 - total flux cleaned = 0.00312526 Jy ! Component: 200 - total flux cleaned = 0.00344149 Jy ! Total flux subtracted in 200 components = 0.00344149 Jy ! Clean residual min=-0.001749 max=0.001646 Jy/beam ! Clean residual mean=0.000008 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.25038 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 = 0.000160165 Jy ! Component: 100 - total flux cleaned = 0.000278222 Jy ! Component: 150 - total flux cleaned = 0.000321056 Jy ! Component: 200 - total flux cleaned = 0.000380769 Jy ! Total flux subtracted in 200 components = 0.000380769 Jy ! Clean residual min=-0.001677 max=0.001632 Jy/beam ! Clean residual mean=0.000008 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.250761 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.250761 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8368 mas, bmaj=2.487 mas, bpa=6.861 degrees ! Estimated noise=0.278847 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126854 Jy ! Component: 100 - total flux cleaned = -0.000161558 Jy ! Component: 150 - total flux cleaned = -0.000224642 Jy ! Component: 200 - total flux cleaned = -0.00031025 Jy ! Total flux subtracted in 200 components = -0.00031025 Jy ! Clean residual min=-0.001461 max=0.001361 Jy/beam ! Clean residual mean=0.000004 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.250451 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.250451 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=0.085027Jy sigma=1.181966 ! Fit after self-cal, rms=0.084999Jy sigma=1.181736 wmodel J1336-3357_X_map.mod ! Writing 163 model components to file: J1336-3357_X_map.mod wobs J1336-3357_X_uvs.fits ! Writing UV FITS file: J1336-3357_X_uvs.fits wwins J1336-3357_X_map.win ! wwins: Wrote 6 windows to J1336-3357_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 = -0.000325173 Jy ! Component: 100 - total flux cleaned = -0.000471674 Jy ! Component: 150 - total flux cleaned = -0.000608057 Jy ! Component: 200 - total flux cleaned = -0.000652212 Jy ! Component: 250 - total flux cleaned = -0.00071543 Jy ! Component: 300 - total flux cleaned = -0.000735944 Jy ! Component: 350 - total flux cleaned = -0.000873658 Jy ! Component: 400 - total flux cleaned = -0.000988468 Jy ! Component: 450 - total flux cleaned = -0.00108207 Jy ! Component: 500 - total flux cleaned = -0.00119135 Jy ! Component: 550 - total flux cleaned = -0.00119122 Jy ! Component: 600 - total flux cleaned = -0.00126122 Jy ! Component: 650 - total flux cleaned = -0.00122696 Jy ! Component: 700 - total flux cleaned = -0.00121042 Jy ! Component: 750 - total flux cleaned = -0.00119395 Jy ! Component: 800 - total flux cleaned = -0.00114512 Jy ! Component: 850 - total flux cleaned = -0.00108133 Jy ! Component: 900 - total flux cleaned = -0.00106519 Jy ! Component: 950 - total flux cleaned = -0.000987902 Jy ! Component: 1000 - total flux cleaned = -0.000881495 Jy ! Component: 1050 - total flux cleaned = -0.000821308 Jy ! Component: 1100 - total flux cleaned = -0.000702562 Jy ! Component: 1150 - total flux cleaned = -0.000629221 Jy ! Component: 1200 - total flux cleaned = -0.000484775 Jy ! Component: 1250 - total flux cleaned = -0.00038498 Jy ! Component: 1300 - total flux cleaned = -0.000300099 Jy ! Component: 1350 - total flux cleaned = -0.000216448 Jy ! Component: 1400 - total flux cleaned = -7.88352e-05 Jy ! Component: 1450 - total flux cleaned = 2.72288e-06 Jy ! Component: 1500 - total flux cleaned = 4.31352e-05 Jy ! Component: 1550 - total flux cleaned = 0.00014975 Jy ! Component: 1600 - total flux cleaned = 0.000215828 Jy ! Component: 1650 - total flux cleaned = 0.000280985 Jy ! Component: 1700 - total flux cleaned = 0.00034544 Jy ! Component: 1750 - total flux cleaned = 0.000434924 Jy ! Component: 1800 - total flux cleaned = 0.000472892 Jy ! Component: 1850 - total flux cleaned = 0.00051068 Jy ! Component: 1900 - total flux cleaned = 0.000610029 Jy ! Component: 1950 - total flux cleaned = 0.000671616 Jy ! Component: 2000 - total flux cleaned = 0.000744767 Jy ! Component: 2050 - total flux cleaned = 0.000781118 Jy ! Component: 2100 - total flux cleaned = 0.000829131 Jy ! Component: 2150 - total flux cleaned = 0.000900734 Jy ! Component: 2200 - total flux cleaned = 0.000948128 Jy ! Component: 2250 - total flux cleaned = 0.00100692 Jy ! Component: 2300 - total flux cleaned = 0.0010769 Jy ! Component: 2350 - total flux cleaned = 0.00114619 Jy ! Component: 2400 - total flux cleaned = 0.0012036 Jy ! Component: 2450 - total flux cleaned = 0.00127211 Jy ! Component: 2500 - total flux cleaned = 0.0013173 Jy ! Component: 2550 - total flux cleaned = 0.0013397 Jy ! Component: 2600 - total flux cleaned = 0.00141769 Jy ! Component: 2650 - total flux cleaned = 0.00147322 Jy ! Component: 2700 - total flux cleaned = 0.00150631 Jy ! Component: 2750 - total flux cleaned = 0.00157192 Jy ! Component: 2800 - total flux cleaned = 0.00160432 Jy ! Component: 2850 - total flux cleaned = 0.00161517 Jy ! Component: 2900 - total flux cleaned = 0.00163662 Jy ! Component: 2950 - total flux cleaned = 0.00170068 Jy ! Component: 3000 - total flux cleaned = 0.00174309 Jy ! Component: 3050 - total flux cleaned = 0.00176415 Jy ! Component: 3100 - total flux cleaned = 0.0018374 Jy ! Component: 3150 - total flux cleaned = 0.00185811 Jy ! Component: 3200 - total flux cleaned = 0.00189959 Jy ! Component: 3250 - total flux cleaned = 0.00193048 Jy ! Component: 3300 - total flux cleaned = 0.00197143 Jy ! Component: 3350 - total flux cleaned = 0.00198167 Jy ! Component: 3400 - total flux cleaned = 0.00200208 Jy ! Component: 3450 - total flux cleaned = 0.00209264 Jy ! Component: 3500 - total flux cleaned = 0.00214266 Jy ! Component: 3550 - total flux cleaned = 0.00217252 Jy ! Component: 3600 - total flux cleaned = 0.00220228 Jy ! Component: 3650 - total flux cleaned = 0.0022712 Jy ! Component: 3700 - total flux cleaned = 0.00232019 Jy ! Component: 3750 - total flux cleaned = 0.00235921 Jy ! Component: 3800 - total flux cleaned = 0.00238827 Jy ! Component: 3850 - total flux cleaned = 0.0024076 Jy ! Component: 3900 - total flux cleaned = 0.00245567 Jy ! Component: 3950 - total flux cleaned = 0.002427 Jy ! Component: 4000 - total flux cleaned = 0.00250332 Jy ! Component: 4050 - total flux cleaned = 0.00256026 Jy ! Total flux subtracted in 4096 components = 0.0025697 Jy ! Clean residual min=-0.000590 max=0.000585 Jy/beam ! Clean residual mean=0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.253021 Jy keep ! Adding 252 model components to the UV plane model. ! The established model now contains 415 components and 0.253021 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1336-3357_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8368 x 2.487 at 6.861 degrees (North through East) ! Clean map min=-0.0018162 max=0.13922 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1336-3357_X_map.fits wmodel /vlbi/uf001/uva//J1336-3357_X_map.mod ! Writing 415 model components to file: /vlbi/uf001/uva//J1336-3357_X_map.mod wobs /vlbi/uf001/uva//J1336-3357_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1336-3357_X_uvs.fits wwins /vlbi/uf001/uva//J1336-3357_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1336-3357_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.139218 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00016575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.357175 0.357175 0.714351 1.4287 2.8574 5.7148 11.4296 22.8592 45.7184 91.4369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.139 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 839.923 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1336-3357_X_dfm.log closed on Mon Jan 14 02:30:28 2019