! Started logfile: /vlbi/uf001/uva//J0925+3127_X_dfm.log on Mon Jan 14 00:26:23 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//J0925+3127_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0925+3127_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.922605 visibilities/baseline/integration-bin. ! Found source: J0925+3127 ! ! 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 43344 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 J0925+3127_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008581Jy sigma=23.119259 ! Fit after self-cal, rms=0.888636Jy sigma=20.380427 ! 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=0.6847 mas, bmaj=1.331 mas, bpa=-4.781 degrees ! Estimated noise=0.327997 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 = 0.0808476 Jy ! Component: 100 - total flux cleaned = 0.104989 Jy ! Total flux subtracted in 100 components = 0.104989 Jy ! Clean residual min=-0.005800 max=0.023396 Jy/beam ! Clean residual mean=-0.000006 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 0.104989 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.104989 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=0.069788Jy sigma=1.542539 ! Fit after self-cal, rms=0.069634Jy sigma=1.539311 ! Inverting map ! Added new window around map position (0.6, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0205935 Jy ! Component: 100 - total flux cleaned = 0.0310509 Jy ! Total flux subtracted in 100 components = 0.0310509 Jy ! Clean residual min=-0.004031 max=0.006300 Jy/beam ! Clean residual mean=-0.000005 rms=0.000948 Jy/beam ! Combined flux in latest and established models = 0.13604 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 15 components and 0.13604 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=0.061441Jy sigma=1.340739 ! Fit after self-cal, rms=0.060930Jy sigma=1.330001 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00834382 Jy ! Component: 100 - total flux cleaned = 0.0138327 Jy ! Total flux subtracted in 100 components = 0.0138327 Jy ! Clean residual min=-0.003423 max=0.004280 Jy/beam ! Clean residual mean=-0.000005 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.149873 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 22 components and 0.149873 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=0.059077Jy sigma=1.284656 ! Fit after self-cal, rms=0.059004Jy sigma=1.283158 ! 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=0.9247 mas, bmaj=1.709 mas, bpa=-4.019 degrees ! Estimated noise=0.152651 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 = 0.00718206 Jy ! Component: 100 - total flux cleaned = 0.0113826 Jy ! Component: 150 - total flux cleaned = 0.0141272 Jy ! Component: 200 - total flux cleaned = 0.0160084 Jy ! Total flux subtracted in 200 components = 0.0160084 Jy ! Clean residual min=-0.003040 max=0.004780 Jy/beam ! Clean residual mean=-0.000009 rms=0.000802 Jy/beam ! Combined flux in latest and established models = 0.165881 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.165881 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=0.058087Jy sigma=1.260535 ! Fit after self-cal, rms=0.058032Jy sigma=1.259322 ! Inverting map ! Added new window around map position (1.6, 5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00580816 Jy ! Component: 100 - total flux cleaned = 0.00964855 Jy ! Component: 150 - total flux cleaned = 0.0123464 Jy ! Component: 200 - total flux cleaned = 0.0143022 Jy ! Total flux subtracted in 200 components = 0.0143022 Jy ! Clean residual min=-0.002607 max=0.003310 Jy/beam ! Clean residual mean=-0.000006 rms=0.000616 Jy/beam ! Combined flux in latest and established models = 0.180183 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.180183 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=0.057363Jy sigma=1.242150 ! Fit after self-cal, rms=0.057255Jy sigma=1.239747 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9247 x 1.709 at -4.019 degrees (North through East) ! Clean map min=-0.0025492 max=0.10843 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.98 KP 0.99 ! LA 1.02 MK 1.01 NL 1.12 OV 0.93 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.97 KP 0.99 ! LA 1.04 MK 1.03 NL 1.14 OV 0.92 ! PT 0.96 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.96 KP 1.00 ! LA 1.03 MK 1.03 NL 1.15 OV 0.93 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.98 KP 1.00 ! LA 1.03 MK 1.04 NL 1.12 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.98 KP 1.00 ! LA 1.03 MK 1.02 NL 1.11 OV 0.93 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.97 KP 1.00 ! LA 1.03 MK 1.01 NL 1.13 OV 0.92 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.98 KP 1.00 ! LA 1.01 MK 0.99 NL 1.14 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 0.99 ! LA 1.02 MK 1.06 NL 1.12 OV 0.93 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.01 ! LA 1.05 MK 1.04 NL 1.11 OV 0.91 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 0.98 KP 0.98 ! LA 1.02 MK 1.03 NL 1.13 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.99 KP 1.01 ! LA 1.01 MK 1.05 NL 1.13 OV 0.92 ! PT 0.97 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.98 KP 0.95 ! LA 1.04 MK 1.00 NL 1.19 OV 0.88 ! PT 0.96 SC 1.00 ! ! ! Fit before self-cal, rms=0.057255Jy sigma=1.239747 ! Fit after self-cal, rms=0.056163Jy sigma=1.220771 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9231 mas, bmaj=1.71 mas, bpa=-3.314 degrees ! Estimated noise=0.153455 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 (3.4, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001462 Jy ! Component: 100 - total flux cleaned = 0.00241237 Jy ! Component: 150 - total flux cleaned = 0.0031146 Jy ! Component: 200 - total flux cleaned = 0.00365662 Jy ! Total flux subtracted in 200 components = 0.00365662 Jy ! Clean residual min=-0.001231 max=0.001840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.18384 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 83 components and 0.18384 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=0.056025Jy sigma=1.217606 ! Fit after self-cal, rms=0.056031Jy sigma=1.217258 ! Inverting map ! Added new window around map position (1.8, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178006 Jy ! Component: 100 - total flux cleaned = 0.00294324 Jy ! Component: 150 - total flux cleaned = 0.0037263 Jy ! Component: 200 - total flux cleaned = 0.00427898 Jy ! Total flux subtracted in 200 components = 0.00427898 Jy ! Clean residual min=-0.001143 max=0.001103 Jy/beam ! Clean residual mean=-0.000001 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.188119 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 99 components and 0.188119 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=0.055953Jy sigma=1.215525 ! Fit after self-cal, rms=0.055949Jy sigma=1.215451 ! 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=0.055949Jy sigma=1.215451 ! Fit after self-cal, rms=0.055749Jy sigma=1.212179 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9219 mas, bmaj=1.709 mas, bpa=-3.709 degrees ! Estimated noise=0.153207 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00095543 Jy ! Component: 100 - total flux cleaned = 0.00149334 Jy ! Component: 150 - total flux cleaned = 0.00188197 Jy ! Component: 200 - total flux cleaned = 0.00220503 Jy ! Total flux subtracted in 200 components = 0.00220503 Jy ! Clean residual min=-0.000986 max=0.000907 Jy/beam ! Clean residual mean=0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.190324 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.190324 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=0.055720Jy sigma=1.211526 ! Fit after self-cal, rms=0.055724Jy sigma=1.211475 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 = 0.000416817 Jy ! Component: 100 - total flux cleaned = 0.000720477 Jy ! Component: 150 - total flux cleaned = 0.000956371 Jy ! Component: 200 - total flux cleaned = 0.00120863 Jy ! Total flux subtracted in 200 components = 0.00120863 Jy ! Clean residual min=-0.000945 max=0.000863 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.191532 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 122 components and 0.191532 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=0.055710Jy sigma=1.211174 ! Fit after self-cal, rms=0.055709Jy sigma=1.211162 ! 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=0.055709Jy sigma=1.211162 ! Fit after self-cal, rms=0.055683Jy sigma=1.211105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9213 mas, bmaj=1.708 mas, bpa=-3.787 degrees ! Estimated noise=0.153234 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252561 Jy ! Component: 100 - total flux cleaned = 0.000473846 Jy ! Component: 150 - total flux cleaned = 0.000690293 Jy ! Component: 200 - total flux cleaned = 0.000874253 Jy ! Total flux subtracted in 200 components = 0.000874253 Jy ! Clean residual min=-0.000917 max=0.000828 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.192407 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 127 components and 0.192407 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=0.055673Jy sigma=1.210879 ! Fit after self-cal, rms=0.055672Jy sigma=1.210864 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 = 0.000135962 Jy ! Component: 100 - total flux cleaned = 0.000317386 Jy ! Component: 150 - total flux cleaned = 0.000408927 Jy ! Component: 200 - total flux cleaned = 0.000483647 Jy ! Total flux subtracted in 200 components = 0.000483647 Jy ! Clean residual min=-0.000893 max=0.000823 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.19289 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.19289 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=0.055665Jy sigma=1.210735 ! Fit after self-cal, rms=0.055665Jy sigma=1.210726 ! 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=0.055665Jy sigma=1.210726 ! Fit after self-cal, rms=0.055668Jy sigma=1.210705 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.794 mas, bpa=-6.376 degrees ! Estimated noise=0.193679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00066645 Jy ! Component: 100 - total flux cleaned = 0.000979637 Jy ! Component: 150 - total flux cleaned = 0.00117827 Jy ! Component: 200 - total flux cleaned = 0.00135557 Jy ! Total flux subtracted in 200 components = 0.00135557 Jy ! Clean residual min=-0.001101 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.194246 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 138 components and 0.194246 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=0.055666Jy sigma=1.210644 ! Fit after self-cal, rms=0.055665Jy sigma=1.210629 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 (50, 6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143267 Jy ! Component: 100 - total flux cleaned = 0.00227087 Jy ! Component: 150 - total flux cleaned = 0.00277864 Jy ! Component: 200 - total flux cleaned = 0.00314694 Jy ! Total flux subtracted in 200 components = 0.00314694 Jy ! Clean residual min=-0.000926 max=0.001060 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.197393 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 184 components and 0.197393 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=0.055643Jy sigma=1.210115 ! Fit after self-cal, rms=0.055641Jy sigma=1.210077 ! 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=0.9208 mas, bmaj=1.708 mas, bpa=-3.815 degrees ! Estimated noise=0.153317 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9208 x 1.708 at -3.815 degrees (North through East) ! Clean map min=-0.00076705 max=0.1085 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=0.6816 mas, bmaj=1.329 mas, bpa=-4.648 degrees ! Estimated noise=0.328701 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0808067 Jy ! Component: 100 - total flux cleaned = 0.11069 Jy ! Component: 150 - total flux cleaned = 0.128138 Jy ! Component: 200 - total flux cleaned = 0.139113 Jy ! Total flux subtracted in 200 components = 0.139113 Jy ! Clean residual min=-0.002758 max=0.005859 Jy/beam ! Clean residual mean=-0.000002 rms=0.000724 Jy/beam ! Combined flux in latest and established models = 0.139113 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.139113 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.708 mas, bpa=-3.815 degrees ! Estimated noise=0.153317 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 = 0.0113473 Jy ! Component: 100 - total flux cleaned = 0.018763 Jy ! Component: 150 - total flux cleaned = 0.0243469 Jy ! Component: 200 - total flux cleaned = 0.0286064 Jy ! Total flux subtracted in 200 components = 0.0286064 Jy ! Clean residual min=-0.001751 max=0.002492 Jy/beam ! Clean residual mean=-0.000002 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.16772 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 58 components and 0.16772 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00334007 Jy ! Component: 100 - total flux cleaned = 0.00602351 Jy ! Component: 150 - total flux cleaned = 0.00825031 Jy ! Component: 200 - total flux cleaned = 0.0101429 Jy ! Total flux subtracted in 200 components = 0.0101429 Jy ! Clean residual min=-0.001277 max=0.001324 Jy/beam ! Clean residual mean=-0.000001 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.177862 Jy ! Adding 60 model components to the UV plane model. ! The established model now contains 97 components and 0.177862 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=2.102 mas, bmaj=2.794 mas, bpa=-6.376 degrees ! Estimated noise=0.193679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00305979 Jy ! Component: 100 - total flux cleaned = 0.005338 Jy ! Component: 150 - total flux cleaned = 0.00719815 Jy ! Component: 200 - total flux cleaned = 0.00878513 Jy ! Total flux subtracted in 200 components = 0.00878513 Jy ! Clean residual min=-0.001509 max=0.001381 Jy/beam ! Clean residual mean=-0.000001 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.186648 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 = 0.0013721 Jy ! Component: 100 - total flux cleaned = 0.00256886 Jy ! Component: 150 - total flux cleaned = 0.00362732 Jy ! Component: 200 - total flux cleaned = 0.00457198 Jy ! Total flux subtracted in 200 components = 0.00457198 Jy ! Clean residual min=-0.001199 max=0.001093 Jy/beam ! Clean residual mean=-0.000000 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.19122 Jy ! Adding 152 model components to the UV plane model. ! The established model now contains 225 components and 0.19122 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9208 mas, bmaj=1.708 mas, bpa=-3.815 degrees ! Estimated noise=0.153317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000740776 Jy ! Component: 100 - total flux cleaned = 0.00128425 Jy ! Component: 150 - total flux cleaned = 0.00172943 Jy ! Component: 200 - total flux cleaned = 0.00216075 Jy ! Total flux subtracted in 200 components = 0.00216075 Jy ! Clean residual min=-0.000912 max=0.000780 Jy/beam ! Clean residual mean=-0.000000 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.19338 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 254 components and 0.19338 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=0.055650Jy sigma=1.210282 ! Fit after self-cal, rms=0.055644Jy sigma=1.210136 wmodel J0925+3127_X_map.mod ! Writing 254 model components to file: J0925+3127_X_map.mod wobs J0925+3127_X_uvs.fits ! Writing UV FITS file: J0925+3127_X_uvs.fits wwins J0925+3127_X_map.win ! wwins: Wrote 6 windows to J0925+3127_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 = -0.000374553 Jy ! Component: 100 - total flux cleaned = -0.000580204 Jy ! Component: 150 - total flux cleaned = -0.000746984 Jy ! Component: 200 - total flux cleaned = -0.000853739 Jy ! Component: 250 - total flux cleaned = -0.000892203 Jy ! Component: 300 - total flux cleaned = -0.00094219 Jy ! Component: 350 - total flux cleaned = -0.00099085 Jy ! Component: 400 - total flux cleaned = -0.00100257 Jy ! Component: 450 - total flux cleaned = -0.00101392 Jy ! Component: 500 - total flux cleaned = -0.00103655 Jy ! Component: 550 - total flux cleaned = -0.00107027 Jy ! Component: 600 - total flux cleaned = -0.00111438 Jy ! Component: 650 - total flux cleaned = -0.00117929 Jy ! Component: 700 - total flux cleaned = -0.00118987 Jy ! Component: 750 - total flux cleaned = -0.00123201 Jy ! Component: 800 - total flux cleaned = -0.00124246 Jy ! Component: 850 - total flux cleaned = -0.00129364 Jy ! Component: 900 - total flux cleaned = -0.0012936 Jy ! Component: 950 - total flux cleaned = -0.00132336 Jy ! Component: 1000 - total flux cleaned = -0.00134299 Jy ! Component: 1050 - total flux cleaned = -0.00136263 Jy ! Component: 1100 - total flux cleaned = -0.00141107 Jy ! Component: 1150 - total flux cleaned = -0.00140147 Jy ! Component: 1200 - total flux cleaned = -0.00144891 Jy ! Component: 1250 - total flux cleaned = -0.00148638 Jy ! Component: 1300 - total flux cleaned = -0.00148629 Jy ! Component: 1350 - total flux cleaned = -0.00149555 Jy ! Component: 1400 - total flux cleaned = -0.00150471 Jy ! Component: 1450 - total flux cleaned = -0.00153185 Jy ! Component: 1500 - total flux cleaned = -0.00154977 Jy ! Component: 1550 - total flux cleaned = -0.00153198 Jy ! Component: 1600 - total flux cleaned = -0.0015759 Jy ! Component: 1650 - total flux cleaned = -0.00157585 Jy ! Component: 1700 - total flux cleaned = -0.00154995 Jy ! Component: 1750 - total flux cleaned = -0.00157573 Jy ! Component: 1800 - total flux cleaned = -0.00157583 Jy ! Component: 1850 - total flux cleaned = -0.00155905 Jy ! Component: 1900 - total flux cleaned = -0.00160931 Jy ! Component: 1950 - total flux cleaned = -0.00160099 Jy ! Component: 2000 - total flux cleaned = -0.00156791 Jy ! Component: 2050 - total flux cleaned = -0.00155979 Jy ! Component: 2100 - total flux cleaned = -0.00154359 Jy ! Component: 2150 - total flux cleaned = -0.00155973 Jy ! Component: 2200 - total flux cleaned = -0.0015757 Jy ! Component: 2250 - total flux cleaned = -0.00155971 Jy ! Component: 2300 - total flux cleaned = -0.00155971 Jy ! Component: 2350 - total flux cleaned = -0.00155974 Jy ! Component: 2400 - total flux cleaned = -0.00155967 Jy ! Component: 2450 - total flux cleaned = -0.00156746 Jy ! Component: 2500 - total flux cleaned = -0.00152905 Jy ! Component: 2550 - total flux cleaned = -0.00156721 Jy ! Component: 2600 - total flux cleaned = -0.0015596 Jy ! Component: 2650 - total flux cleaned = -0.0015521 Jy ! Component: 2700 - total flux cleaned = -0.00155961 Jy ! Component: 2750 - total flux cleaned = -0.00159671 Jy ! Component: 2800 - total flux cleaned = -0.0015597 Jy ! Component: 2850 - total flux cleaned = -0.00154508 Jy ! Component: 2900 - total flux cleaned = -0.00152329 Jy ! Component: 2950 - total flux cleaned = -0.00150883 Jy ! Component: 3000 - total flux cleaned = -0.00150169 Jy ! Component: 3050 - total flux cleaned = -0.00147296 Jy ! Component: 3100 - total flux cleaned = -0.00147298 Jy ! Component: 3150 - total flux cleaned = -0.00143049 Jy ! Component: 3200 - total flux cleaned = -0.00140934 Jy ! Component: 3250 - total flux cleaned = -0.00139544 Jy ! Component: 3300 - total flux cleaned = -0.0013815 Jy ! Component: 3350 - total flux cleaned = -0.00141621 Jy ! Component: 3400 - total flux cleaned = -0.00138182 Jy ! Component: 3450 - total flux cleaned = -0.001375 Jy ! Component: 3500 - total flux cleaned = -0.00138859 Jy ! Component: 3550 - total flux cleaned = -0.00137499 Jy ! Component: 3600 - total flux cleaned = -0.00134135 Jy ! Component: 3650 - total flux cleaned = -0.00133458 Jy ! Component: 3700 - total flux cleaned = -0.00130798 Jy ! Component: 3750 - total flux cleaned = -0.00132124 Jy ! Component: 3800 - total flux cleaned = -0.00128831 Jy ! Component: 3850 - total flux cleaned = -0.00128834 Jy ! Component: 3900 - total flux cleaned = -0.0013079 Jy ! Component: 3950 - total flux cleaned = -0.00130139 Jy ! Component: 4000 - total flux cleaned = -0.00129502 Jy ! Component: 4050 - total flux cleaned = -0.00128217 Jy ! Total flux subtracted in 4096 components = -0.00127578 Jy ! Clean residual min=-0.000357 max=0.000398 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.192105 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 584 components and 0.192105 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0925+3127_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9208 x 1.708 at -3.815 degrees (North through East) ! Clean map min=-0.00066921 max=0.10866 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0925+3127_X_map.fits wmodel /vlbi/uf001/uva//J0925+3127_X_map.mod ! Writing 584 model components to file: /vlbi/uf001/uva//J0925+3127_X_map.mod wobs /vlbi/uf001/uva//J0925+3127_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0925+3127_X_uvs.fits wwins /vlbi/uf001/uva//J0925+3127_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0925+3127_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.108656 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00011033 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.304621 0.304621 0.609242 1.21848 2.43697 4.87393 9.74787 19.4957 38.9915 77.9829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.108 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 984.83 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0925+3127_X_dfm.log closed on Mon Jan 14 00:26:30 2019