! Started logfile: /vlbi/uf001/uva//J1559+5924_X_dfm.log on Mon Jan 14 03:31:02 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//J1559+5924_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1559+5924_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.872531 visibilities/baseline/integration-bin. ! Found source: J1559+5924 ! ! 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 33924 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 J1559+5924_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003048Jy sigma=23.850155 ! Fit after self-cal, rms=0.961906Jy sigma=22.870147 ! 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=0.8508 mas, bmaj=0.9909 mas, bpa=-60.19 degrees ! Estimated noise=0.381234 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 = 0.0271617 Jy ! Component: 100 - total flux cleaned = 0.0347694 Jy ! Total flux subtracted in 100 components = 0.0347694 Jy ! Clean residual min=-0.003253 max=0.006750 Jy/beam ! Clean residual mean=0.000024 rms=0.000766 Jy/beam ! Combined flux in latest and established models = 0.0347694 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0347694 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=0.063904Jy sigma=1.385956 ! Fit after self-cal, rms=0.062298Jy sigma=1.343616 ! Inverting map ! Added new window around map position (1, 1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0075467 Jy ! Component: 100 - total flux cleaned = 0.0118435 Jy ! Total flux subtracted in 100 components = 0.0118435 Jy ! Clean residual min=-0.002973 max=0.006040 Jy/beam ! Clean residual mean=0.000020 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0466128 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0466128 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=0.060784Jy sigma=1.303991 ! Fit after self-cal, rms=0.060546Jy sigma=1.299127 ! Inverting map ! Added new window around map position (2.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00655162 Jy ! Component: 100 - total flux cleaned = 0.0105894 Jy ! Total flux subtracted in 100 components = 0.0105894 Jy ! Clean residual min=-0.002341 max=0.003475 Jy/beam ! Clean residual mean=0.000016 rms=0.000586 Jy/beam ! Combined flux in latest and established models = 0.0572022 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 26 components and 0.0572022 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=0.059408Jy sigma=1.266454 ! Fit after self-cal, rms=0.059175Jy sigma=1.260938 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00456452 Jy ! Component: 100 - total flux cleaned = 0.0076393 Jy ! Total flux subtracted in 100 components = 0.0076393 Jy ! Clean residual min=-0.002278 max=0.002636 Jy/beam ! Clean residual mean=0.000013 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0648415 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 33 components and 0.0648415 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=0.058553Jy sigma=1.243136 ! Fit after self-cal, rms=0.058482Jy sigma=1.241534 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.138 mas, bmaj=1.28 mas, bpa=-58.97 degrees ! Estimated noise=0.165157 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 = 0.0055031 Jy ! Component: 100 - total flux cleaned = 0.00902324 Jy ! Component: 150 - total flux cleaned = 0.0115587 Jy ! Component: 200 - total flux cleaned = 0.013453 Jy ! Total flux subtracted in 200 components = 0.013453 Jy ! Clean residual min=-0.001468 max=0.001835 Jy/beam ! Clean residual mean=0.000007 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0782945 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 59 components and 0.0782945 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=0.057900Jy sigma=1.224923 ! Fit after self-cal, rms=0.057835Jy sigma=1.222920 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.138 x 1.28 at -58.97 degrees (North through East) ! Clean map min=-0.0014339 max=0.038745 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.92 KP 0.98 ! LA 0.96 MK 1.16 NL 1.02 OV 0.95 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.89 KP 1.04 ! LA 0.96 MK 1.15 NL 1.00 OV 0.91 ! PT 0.86 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.02 HN 0.97 KP 1.00 ! LA 0.98 MK 0.94 NL 1.00 OV 0.91 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 0.90 KP 1.04 ! LA 0.94 MK 1.10 NL 1.12 OV 0.96 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 0.98 KP 1.05 ! LA 0.96 MK 1.07 NL 1.04 OV 0.95 ! PT 0.83 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.83 KP 1.08 ! LA 0.98 MK 1.14 NL 0.94 OV 0.97 ! PT 0.87 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.87 KP 1.03 ! LA 0.96 MK 0.99 NL 1.11 OV 0.94 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.87 KP 1.03 ! LA 1.01 MK 1.11 NL 1.01 OV 0.91 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 0.86 KP 1.03 ! LA 0.96 MK 1.03 NL 0.99 OV 0.97 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 0.94 KP 1.06 ! LA 1.01 MK 1.14 NL 1.02 OV 0.91 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.95 HN 0.92 KP 1.04 ! LA 0.97 MK 0.99 NL 0.93 OV 0.96 ! PT 0.92 SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.78 KP 0.99 ! LA 0.97 MK 0.89 NL 1.02 OV 0.96 ! PT 0.84 SC 0.97 ! ! ! Fit before self-cal, rms=0.057835Jy sigma=1.222920 ! Fit after self-cal, rms=0.055227Jy sigma=1.216983 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=1.29 mas, bpa=-58.87 degrees ! Estimated noise=0.161388 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 (4.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00148703 Jy ! Component: 100 - total flux cleaned = 0.00187406 Jy ! Component: 150 - total flux cleaned = 0.00217855 Jy ! Component: 200 - total flux cleaned = 0.00239726 Jy ! Total flux subtracted in 200 components = 0.00239726 Jy ! Clean residual min=-0.001191 max=0.001402 Jy/beam ! Clean residual mean=0.000003 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0806918 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 81 components and 0.0806917 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=0.055163Jy sigma=1.215340 ! Fit after self-cal, rms=0.055173Jy sigma=1.214279 ! 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=0.055173Jy sigma=1.214279 ! Fit after self-cal, rms=0.055033Jy sigma=1.211697 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.139 mas, bmaj=1.289 mas, bpa=-57.25 degrees ! Estimated noise=0.160216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000646439 Jy ! Component: 100 - total flux cleaned = 0.000924069 Jy ! Component: 150 - total flux cleaned = 0.00102331 Jy ! Component: 200 - total flux cleaned = 0.00112781 Jy ! Total flux subtracted in 200 components = 0.00112781 Jy ! Clean residual min=-0.001034 max=0.001247 Jy/beam ! Clean residual mean=0.000001 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0818196 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 89 components and 0.0818195 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=0.055002Jy sigma=1.210950 ! Fit after self-cal, rms=0.055025Jy sigma=1.210538 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 (-4.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137813 Jy ! Component: 100 - total flux cleaned = 0.00224568 Jy ! Component: 150 - total flux cleaned = 0.00274203 Jy ! Component: 200 - total flux cleaned = 0.00306604 Jy ! Total flux subtracted in 200 components = 0.00306604 Jy ! Clean residual min=-0.000990 max=0.000971 Jy/beam ! Clean residual mean=-0.000001 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0848856 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 109 components and 0.0848856 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=0.054979Jy sigma=1.209350 ! Fit after self-cal, rms=0.054978Jy sigma=1.209209 ! 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=0.054978Jy sigma=1.209209 ! Fit after self-cal, rms=0.054642Jy sigma=1.208997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.131 mas, bmaj=1.289 mas, bpa=-56.59 degrees ! Estimated noise=0.159397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000860273 Jy ! Component: 100 - total flux cleaned = 0.00134808 Jy ! Component: 150 - total flux cleaned = 0.00176605 Jy ! Component: 200 - total flux cleaned = 0.00211075 Jy ! Total flux subtracted in 200 components = 0.00211075 Jy ! Clean residual min=-0.000868 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.0869963 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.0869963 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=0.054618Jy sigma=1.208446 ! Fit after self-cal, rms=0.054619Jy sigma=1.208370 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 (27.2, 33). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00030677 Jy ! Component: 100 - total flux cleaned = 0.000352828 Jy ! Component: 150 - total flux cleaned = 0.000457733 Jy ! Component: 200 - total flux cleaned = 0.00058985 Jy ! Total flux subtracted in 200 components = 0.00058985 Jy ! Clean residual min=-0.000812 max=0.000818 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0875862 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 124 components and 0.0875862 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=0.054597Jy sigma=1.207875 ! Fit after self-cal, rms=0.054597Jy sigma=1.207812 ! Inverting map ! Added new window around map position (-43, -45). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000727232 Jy ! Component: 100 - total flux cleaned = 0.000830232 Jy ! Component: 150 - total flux cleaned = 0.000883898 Jy ! Component: 200 - total flux cleaned = 0.000934237 Jy ! Total flux subtracted in 200 components = 0.000934237 Jy ! Clean residual min=-0.000805 max=0.000736 Jy/beam ! Clean residual mean=-0.000003 rms=0.000186 Jy/beam ! Combined flux in latest and established models = 0.0885204 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 139 components and 0.0885204 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=0.054581Jy sigma=1.207457 ! Fit after self-cal, rms=0.054578Jy sigma=1.207405 ! 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=0.054578Jy sigma=1.207405 ! Fit after self-cal, rms=0.054321Jy sigma=1.207284 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.266 mas, bmaj=2.399 mas, bpa=-72.48 degrees ! Estimated noise=0.19612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000738046 Jy ! Component: 100 - total flux cleaned = 0.00128193 Jy ! Component: 150 - total flux cleaned = 0.00170591 Jy ! Component: 200 - total flux cleaned = 0.0019702 Jy ! Total flux subtracted in 200 components = 0.0019702 Jy ! Clean residual min=-0.000708 max=0.000754 Jy/beam ! Clean residual mean=-0.000005 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0904906 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 162 components and 0.0904906 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=0.054314Jy sigma=1.207121 ! Fit after self-cal, rms=0.054312Jy sigma=1.207074 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 = 0.000310873 Jy ! Component: 100 - total flux cleaned = 0.000455964 Jy ! Component: 150 - total flux cleaned = 0.000530905 Jy ! Component: 200 - total flux cleaned = 0.000560235 Jy ! Total flux subtracted in 200 components = 0.000560235 Jy ! Clean residual min=-0.000706 max=0.000762 Jy/beam ! Clean residual mean=-0.000006 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0910508 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 178 components and 0.0910508 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=0.054309Jy sigma=1.207023 ! Fit after self-cal, rms=0.054309Jy sigma=1.207011 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.29 mas, bpa=-56.26 degrees ! Estimated noise=0.159071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 1.29 at -56.26 degrees (North through East) ! Clean map min=-0.00081134 max=0.036722 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=0.8458 mas, bmaj=1.003 mas, bpa=-57.78 degrees ! Estimated noise=0.364278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0278024 Jy ! Component: 100 - total flux cleaned = 0.0400485 Jy ! Component: 150 - total flux cleaned = 0.0481134 Jy ! Component: 200 - total flux cleaned = 0.054085 Jy ! Total flux subtracted in 200 components = 0.054085 Jy ! Clean residual min=-0.002441 max=0.003507 Jy/beam ! Clean residual mean=0.000015 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.054085 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 0.054085 Jy ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.29 mas, bpa=-56.26 degrees ! Estimated noise=0.159071 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 = 0.00824246 Jy ! Component: 100 - total flux cleaned = 0.0138415 Jy ! Component: 150 - total flux cleaned = 0.0178821 Jy ! Component: 200 - total flux cleaned = 0.0208752 Jy ! Total flux subtracted in 200 components = 0.0208752 Jy ! Clean residual min=-0.001355 max=0.001756 Jy/beam ! Clean residual mean=0.000006 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0749602 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 57 components and 0.0749601 Jy ! Inverting map ! Added new window around map position (2, 1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00237485 Jy ! Component: 100 - total flux cleaned = 0.00433733 Jy ! Component: 150 - total flux cleaned = 0.00602741 Jy ! Component: 200 - total flux cleaned = 0.00751738 Jy ! Total flux subtracted in 200 components = 0.00751738 Jy ! Clean residual min=-0.001122 max=0.000972 Jy/beam ! Clean residual mean=0.000003 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0824775 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 89 components and 0.0824775 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=2.266 mas, bmaj=2.399 mas, bpa=-72.48 degrees ! Estimated noise=0.19612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223506 Jy ! Component: 100 - total flux cleaned = 0.00387881 Jy ! Component: 150 - total flux cleaned = 0.00515042 Jy ! Component: 200 - total flux cleaned = 0.00595389 Jy ! Total flux subtracted in 200 components = 0.00595389 Jy ! Clean residual min=-0.000971 max=0.000858 Jy/beam ! Clean residual mean=-0.000001 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.0884314 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 = 0.00060202 Jy ! Component: 100 - total flux cleaned = 0.00100573 Jy ! Component: 150 - total flux cleaned = 0.00128382 Jy ! Component: 200 - total flux cleaned = 0.00155005 Jy ! Total flux subtracted in 200 components = 0.00155005 Jy ! Clean residual min=-0.000814 max=0.000759 Jy/beam ! Clean residual mean=-0.000004 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0899815 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 160 components and 0.0899814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.125 mas, bmaj=1.29 mas, bpa=-56.26 degrees ! Estimated noise=0.159071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000285656 Jy ! Component: 100 - total flux cleaned = 0.00047443 Jy ! Component: 150 - total flux cleaned = 0.000617987 Jy ! Component: 200 - total flux cleaned = 0.000704022 Jy ! Total flux subtracted in 200 components = 0.000704022 Jy ! Clean residual min=-0.000792 max=0.000787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0906855 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 184 components and 0.0906855 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=0.054323Jy sigma=1.207417 ! Fit after self-cal, rms=0.054316Jy sigma=1.207249 wmodel J1559+5924_X_map.mod ! Writing 184 model components to file: J1559+5924_X_map.mod wobs J1559+5924_X_uvs.fits ! Writing UV FITS file: J1559+5924_X_uvs.fits wwins J1559+5924_X_map.win ! wwins: Wrote 8 windows to J1559+5924_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 = -8.56019e-05 Jy ! Component: 100 - total flux cleaned = -0.000249482 Jy ! Component: 150 - total flux cleaned = -0.00032908 Jy ! Component: 200 - total flux cleaned = -0.00040618 Jy ! Component: 250 - total flux cleaned = -0.000468632 Jy ! Component: 300 - total flux cleaned = -0.000505244 Jy ! Component: 350 - total flux cleaned = -0.000564702 Jy ! Component: 400 - total flux cleaned = -0.000564716 Jy ! Component: 450 - total flux cleaned = -0.000610422 Jy ! Component: 500 - total flux cleaned = -0.000598949 Jy ! Component: 550 - total flux cleaned = -0.000609812 Jy ! Component: 600 - total flux cleaned = -0.000577002 Jy ! Component: 650 - total flux cleaned = -0.000566232 Jy ! Component: 700 - total flux cleaned = -0.000534628 Jy ! Component: 750 - total flux cleaned = -0.000555773 Jy ! Component: 800 - total flux cleaned = -0.00059713 Jy ! Component: 850 - total flux cleaned = -0.000607312 Jy ! Component: 900 - total flux cleaned = -0.00066784 Jy ! Component: 950 - total flux cleaned = -0.000667847 Jy ! Component: 1000 - total flux cleaned = -0.000717432 Jy ! Component: 1050 - total flux cleaned = -0.000756638 Jy ! Component: 1100 - total flux cleaned = -0.000795291 Jy ! Component: 1150 - total flux cleaned = -0.000843107 Jy ! Component: 1200 - total flux cleaned = -0.000833587 Jy ! Component: 1250 - total flux cleaned = -0.000880665 Jy ! Component: 1300 - total flux cleaned = -0.000880611 Jy ! Component: 1350 - total flux cleaned = -0.000880616 Jy ! Component: 1400 - total flux cleaned = -0.000889926 Jy ! Component: 1450 - total flux cleaned = -0.000908125 Jy ! Component: 1500 - total flux cleaned = -0.000908195 Jy ! Component: 1550 - total flux cleaned = -0.000926079 Jy ! Component: 1600 - total flux cleaned = -0.000926102 Jy ! Component: 1650 - total flux cleaned = -0.000926173 Jy ! Component: 1700 - total flux cleaned = -0.000961068 Jy ! Component: 1750 - total flux cleaned = -0.000935136 Jy ! Component: 1800 - total flux cleaned = -0.000960957 Jy ! Component: 1850 - total flux cleaned = -0.000961055 Jy ! Component: 1900 - total flux cleaned = -0.000986446 Jy ! Component: 1950 - total flux cleaned = -0.000994868 Jy ! Component: 2000 - total flux cleaned = -0.000994953 Jy ! Component: 2050 - total flux cleaned = -0.000978318 Jy ! Component: 2100 - total flux cleaned = -0.000986552 Jy ! Component: 2150 - total flux cleaned = -0.000978416 Jy ! Component: 2200 - total flux cleaned = -0.000962124 Jy ! Component: 2250 - total flux cleaned = -0.000954088 Jy ! Component: 2300 - total flux cleaned = -0.000930034 Jy ! Component: 2350 - total flux cleaned = -0.000945965 Jy ! Component: 2400 - total flux cleaned = -0.000930058 Jy ! Component: 2450 - total flux cleaned = -0.000922068 Jy ! Component: 2500 - total flux cleaned = -0.000890723 Jy ! Component: 2550 - total flux cleaned = -0.000875129 Jy ! Component: 2600 - total flux cleaned = -0.000851897 Jy ! Component: 2650 - total flux cleaned = -0.000867254 Jy ! Component: 2700 - total flux cleaned = -0.00085961 Jy ! Component: 2750 - total flux cleaned = -0.000844403 Jy ! Component: 2800 - total flux cleaned = -0.000798933 Jy ! Component: 2850 - total flux cleaned = -0.000776294 Jy ! Component: 2900 - total flux cleaned = -0.000776333 Jy ! Component: 2950 - total flux cleaned = -0.000761366 Jy ! Component: 3000 - total flux cleaned = -0.00073172 Jy ! Component: 3050 - total flux cleaned = -0.00070957 Jy ! Component: 3100 - total flux cleaned = -0.00070225 Jy ! Component: 3150 - total flux cleaned = -0.000643897 Jy ! Component: 3200 - total flux cleaned = -0.00065838 Jy ! Component: 3250 - total flux cleaned = -0.000629503 Jy ! Component: 3300 - total flux cleaned = -0.000629524 Jy ! Component: 3350 - total flux cleaned = -0.000651003 Jy ! Component: 3400 - total flux cleaned = -0.000601211 Jy ! Component: 3450 - total flux cleaned = -0.000601261 Jy ! Component: 3500 - total flux cleaned = -0.000615271 Jy ! Component: 3550 - total flux cleaned = -0.000573245 Jy ! Component: 3600 - total flux cleaned = -0.000552364 Jy ! Component: 3650 - total flux cleaned = -0.000538403 Jy ! Component: 3700 - total flux cleaned = -0.000517727 Jy ! Component: 3750 - total flux cleaned = -0.000524566 Jy ! Component: 3800 - total flux cleaned = -0.000531414 Jy ! Component: 3850 - total flux cleaned = -0.000490555 Jy ! Component: 3900 - total flux cleaned = -0.000470196 Jy ! Component: 3950 - total flux cleaned = -0.000476984 Jy ! Component: 4000 - total flux cleaned = -0.000470225 Jy ! Component: 4050 - total flux cleaned = -0.000450233 Jy ! Total flux subtracted in 4096 components = -0.000423623 Jy ! Clean residual min=-0.000392 max=0.000500 Jy/beam ! Clean residual mean=-0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0902618 Jy keep ! Adding 318 model components to the UV plane model. ! The established model now contains 502 components and 0.0902617 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1559+5924_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.125 x 1.29 at -56.26 degrees (North through East) ! Clean map min=-0.00069968 max=0.036085 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1559+5924_X_map.fits wmodel /vlbi/uf001/uva//J1559+5924_X_map.mod ! Writing 502 model components to file: /vlbi/uf001/uva//J1559+5924_X_map.mod wobs /vlbi/uf001/uva//J1559+5924_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1559+5924_X_uvs.fits wwins /vlbi/uf001/uva//J1559+5924_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1559+5924_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.036085 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000111575 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.927601 0.927601 1.8552 3.71041 7.42081 14.8416 29.6832 59.3665 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 323.414 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1559+5924_X_dfm.log closed on Mon Jan 14 03:31:08 2019