! Started logfile: /vlbi/uf001/uva//J1203+4632_X_dfm.log on Mon Jan 14 01:37:58 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//J1203+4632_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1203+4632_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.931545 visibilities/baseline/integration-bin. ! Found source: J1203+4632 ! ! 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 43764 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 J1203+4632_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=1.002122Jy sigma=23.194056 ! Fit after self-cal, rms=0.961626Jy sigma=22.238291 ! 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=0.7677 mas, bmaj=1.035 mas, bpa=2.298 degrees ! Estimated noise=0.358706 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 = 0.0267843 Jy ! Component: 100 - total flux cleaned = 0.0350847 Jy ! Total flux subtracted in 100 components = 0.0350847 Jy ! Clean residual min=-0.003235 max=0.005650 Jy/beam ! Clean residual mean=0.000005 rms=0.000744 Jy/beam ! Combined flux in latest and established models = 0.0350847 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0350847 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=0.062971Jy sigma=1.375216 ! Fit after self-cal, rms=0.061558Jy sigma=1.342970 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00669149 Jy ! Component: 100 - total flux cleaned = 0.0107714 Jy ! Total flux subtracted in 100 components = 0.0107714 Jy ! Clean residual min=-0.002745 max=0.006040 Jy/beam ! Clean residual mean=0.000006 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0458561 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 26 components and 0.0458561 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=0.060196Jy sigma=1.306548 ! Fit after self-cal, rms=0.060177Jy sigma=1.305520 ! Inverting map ! Added new window around map position (-3.4, -4.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00549112 Jy ! Component: 100 - total flux cleaned = 0.00867998 Jy ! Total flux subtracted in 100 components = 0.00867998 Jy ! Clean residual min=-0.002681 max=0.004795 Jy/beam ! Clean residual mean=0.000004 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0545361 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 32 components and 0.0545361 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=0.059374Jy sigma=1.284497 ! Fit after self-cal, rms=0.059251Jy sigma=1.281816 ! Inverting map ! Added new window around map position (0.2, -1.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00488609 Jy ! Component: 100 - total flux cleaned = 0.00792847 Jy ! Total flux subtracted in 100 components = 0.00792847 Jy ! Clean residual min=-0.002315 max=0.002727 Jy/beam ! Clean residual mean=0.000004 rms=0.000589 Jy/beam ! Combined flux in latest and established models = 0.0624646 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 39 components and 0.0624646 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=0.058617Jy sigma=1.265715 ! Fit after self-cal, rms=0.058530Jy sigma=1.263848 ! 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=1.036 mas, bmaj=1.342 mas, bpa=5.071 degrees ! Estimated noise=0.151318 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 = 0.00568758 Jy ! Component: 100 - total flux cleaned = 0.00963434 Jy ! Component: 150 - total flux cleaned = 0.0126412 Jy ! Component: 200 - total flux cleaned = 0.0150179 Jy ! Total flux subtracted in 200 components = 0.0150179 Jy ! Clean residual min=-0.002340 max=0.002700 Jy/beam ! Clean residual mean=-0.000009 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.0774825 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 71 components and 0.0774825 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=0.057842Jy sigma=1.245351 ! Fit after self-cal, rms=0.057758Jy sigma=1.243533 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.036 x 1.342 at 5.071 degrees (North through East) ! Clean map min=-0.0023056 max=0.039747 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.06 HN 1.10 KP 1.02 ! LA 0.77 MK 1.07 NL 1.02 OV 1.02 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 1.11 KP 1.03 ! LA 0.81 MK 1.08 NL 1.00 OV 0.98 ! PT 0.87 SC 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.04 HN 1.10 KP 1.08 ! LA 0.80 MK 1.08 NL 0.99 OV 1.01 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 1.05 KP 1.12 ! LA 0.80 MK 1.05 NL 1.02 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.07 KP 1.06 ! LA 0.83 MK 1.13 NL 1.02 OV 0.99 ! PT 0.91 SC 1.15 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 1.13 KP 1.08 ! LA 0.79 MK 1.06 NL 1.03 OV 1.00 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.08 KP 1.06 ! LA 0.81 MK 1.25 NL 1.00 OV 1.01 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.08 KP 1.09 ! LA 0.80 MK 1.06 NL 1.06 OV 0.98 ! PT 0.94 SC 1.12 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 0.99 KP 1.08 ! LA 0.80 MK 1.00 NL 1.00 OV 1.02 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.99 KP 1.09 ! LA 0.79 MK 1.08 NL 0.99 OV 0.97 ! PT 0.89 SC 1.13 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.10 KP 1.11 ! LA 0.78 MK 0.98 NL 0.97 OV 0.98 ! PT 0.98 SC 0.93 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.08 KP 1.07 ! LA 0.80 MK 0.92 NL 0.99 OV 0.98 ! PT 0.90 SC 0.95 ! ! ! Fit before self-cal, rms=0.057758Jy sigma=1.243533 ! Fit after self-cal, rms=0.057649Jy sigma=1.231036 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.06 mas, bmaj=1.378 mas, bpa=5.3 degrees ! Estimated noise=0.150491 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 (-8.6, -9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00322903 Jy ! Component: 100 - total flux cleaned = 0.00526896 Jy ! Component: 150 - total flux cleaned = 0.00673546 Jy ! Component: 200 - total flux cleaned = 0.00783414 Jy ! Total flux subtracted in 200 components = 0.00783414 Jy ! Clean residual min=-0.001086 max=0.001758 Jy/beam ! Clean residual mean=-0.000005 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0853166 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 100 components and 0.0853166 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=0.057453Jy sigma=1.225088 ! Fit after self-cal, rms=0.057578Jy sigma=1.222845 ! Inverting map ! Added new window around map position (-4.6, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00187047 Jy ! Component: 100 - total flux cleaned = 0.00286379 Jy ! Component: 150 - total flux cleaned = 0.00357543 Jy ! Component: 200 - total flux cleaned = 0.00417359 Jy ! Total flux subtracted in 200 components = 0.00417359 Jy ! Clean residual min=-0.001018 max=0.001091 Jy/beam ! Clean residual mean=-0.000003 rms=0.000243 Jy/beam ! Combined flux in latest and established models = 0.0894902 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 121 components and 0.0894902 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=0.057499Jy sigma=1.220783 ! Fit after self-cal, rms=0.057491Jy sigma=1.220402 ! 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=0.057491Jy sigma=1.220402 ! Fit after self-cal, rms=0.058491Jy sigma=1.218354 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.065 mas, bmaj=1.375 mas, bpa=4.353 degrees ! Estimated noise=0.150463 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000884781 Jy ! Component: 100 - total flux cleaned = 0.00142473 Jy ! Component: 150 - total flux cleaned = 0.00189325 Jy ! Component: 200 - total flux cleaned = 0.00223241 Jy ! Total flux subtracted in 200 components = 0.00223241 Jy ! Clean residual min=-0.000827 max=0.000876 Jy/beam ! Clean residual mean=0.000001 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.0917226 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 132 components and 0.0917226 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=0.058462Jy sigma=1.217618 ! Fit after self-cal, rms=0.058527Jy sigma=1.217284 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 (-7.8, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000770021 Jy ! Component: 100 - total flux cleaned = 0.00106209 Jy ! Component: 150 - total flux cleaned = 0.00128792 Jy ! Component: 200 - total flux cleaned = 0.00143505 Jy ! Total flux subtracted in 200 components = 0.00143505 Jy ! Clean residual min=-0.000809 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000206 Jy/beam ! Combined flux in latest and established models = 0.0931576 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 140 components and 0.0931576 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=0.058506Jy sigma=1.216832 ! Fit after self-cal, rms=0.058511Jy sigma=1.216757 ! 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=0.058511Jy sigma=1.216757 ! Fit after self-cal, rms=0.058386Jy sigma=1.216649 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.064 mas, bmaj=1.369 mas, bpa=3.709 degrees ! Estimated noise=0.149659 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358531 Jy ! Component: 100 - total flux cleaned = 0.000694964 Jy ! Component: 150 - total flux cleaned = 0.00094965 Jy ! Component: 200 - total flux cleaned = 0.00102582 Jy ! Total flux subtracted in 200 components = 0.00102582 Jy ! Clean residual min=-0.000807 max=0.000780 Jy/beam ! Clean residual mean=0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0941834 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 146 components and 0.0941835 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=0.058374Jy sigma=1.216373 ! Fit after self-cal, rms=0.058386Jy sigma=1.216328 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 = 0.000285126 Jy ! Component: 100 - total flux cleaned = 0.000375129 Jy ! Component: 150 - total flux cleaned = 0.000402318 Jy ! Component: 200 - total flux cleaned = 0.000440829 Jy ! Total flux subtracted in 200 components = 0.000440829 Jy ! Clean residual min=-0.000800 max=0.000758 Jy/beam ! Clean residual mean=0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0946243 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 152 components and 0.0946243 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=0.058380Jy sigma=1.216178 ! Fit after self-cal, rms=0.058383Jy sigma=1.216165 ! 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=0.058383Jy sigma=1.216165 ! Fit after self-cal, rms=0.058104Jy sigma=1.216128 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.357 mas, bmaj=2.584 mas, bpa=43.9 degrees ! Estimated noise=0.181714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000509422 Jy ! Component: 100 - total flux cleaned = 0.000799785 Jy ! Component: 150 - total flux cleaned = 0.00093673 Jy ! Component: 200 - total flux cleaned = 0.00100668 Jy ! Total flux subtracted in 200 components = 0.00100668 Jy ! Clean residual min=-0.000961 max=0.000821 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.095631 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 160 components and 0.095631 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=0.058102Jy sigma=1.216037 ! Fit after self-cal, rms=0.058102Jy sigma=1.216015 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 = 4.60728e-05 Jy ! Component: 100 - total flux cleaned = 0.000123798 Jy ! Component: 150 - total flux cleaned = 0.000145869 Jy ! Component: 200 - total flux cleaned = 0.000152653 Jy ! Total flux subtracted in 200 components = 0.000152653 Jy ! Clean residual min=-0.000955 max=0.000835 Jy/beam ! Clean residual mean=0.000002 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.0957836 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 165 components and 0.0957836 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=0.058101Jy sigma=1.215977 ! Fit after self-cal, rms=0.058102Jy sigma=1.215961 ! 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=1.062 mas, bmaj=1.362 mas, bpa=3.429 degrees ! Estimated noise=0.148928 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.362 at 3.429 degrees (North through East) ! Clean map min=-0.00074394 max=0.038214 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=0.7818 mas, bmaj=1.043 mas, bpa=0.3729 degrees ! Estimated noise=0.361211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.027111 Jy ! Component: 100 - total flux cleaned = 0.0389097 Jy ! Component: 150 - total flux cleaned = 0.0471703 Jy ! Component: 200 - total flux cleaned = 0.0533523 Jy ! Total flux subtracted in 200 components = 0.0533523 Jy ! Clean residual min=-0.002912 max=0.003557 Jy/beam ! Clean residual mean=0.000006 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0533523 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0533523 Jy ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.362 mas, bpa=3.429 degrees ! Estimated noise=0.148928 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 = 0.00786832 Jy ! Component: 100 - total flux cleaned = 0.0133088 Jy ! Component: 150 - total flux cleaned = 0.0175587 Jy ! Component: 200 - total flux cleaned = 0.0209597 Jy ! Total flux subtracted in 200 components = 0.0209597 Jy ! Clean residual min=-0.001536 max=0.002080 Jy/beam ! Clean residual mean=0.000001 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.074312 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 52 components and 0.074312 Jy ! Inverting map ! Added new window around map position (-2.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00284552 Jy ! Component: 100 - total flux cleaned = 0.00528321 Jy ! Component: 150 - total flux cleaned = 0.00738629 Jy ! Component: 200 - total flux cleaned = 0.00920638 Jy ! Total flux subtracted in 200 components = 0.00920638 Jy ! Clean residual min=-0.001084 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0835184 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 87 components and 0.0835183 Jy ! Inverting map ! Added new window around map position (-1, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00160708 Jy ! Component: 100 - total flux cleaned = 0.00300273 Jy ! Component: 150 - total flux cleaned = 0.00422869 Jy ! Component: 200 - total flux cleaned = 0.00530981 Jy ! Total flux subtracted in 200 components = 0.00530981 Jy ! Clean residual min=-0.000917 max=0.000936 Jy/beam ! Clean residual mean=0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.0888282 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 113 components and 0.0888282 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=2.357 mas, bmaj=2.584 mas, bpa=43.9 degrees ! Estimated noise=0.181714 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159382 Jy ! Component: 100 - total flux cleaned = 0.00279837 Jy ! Component: 150 - total flux cleaned = 0.00374939 Jy ! Component: 200 - total flux cleaned = 0.00451199 Jy ! Total flux subtracted in 200 components = 0.00451199 Jy ! Clean residual min=-0.000979 max=0.000903 Jy/beam ! Clean residual mean=0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.0933402 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 = 0.000618664 Jy ! Component: 100 - total flux cleaned = 0.00112626 Jy ! Component: 150 - total flux cleaned = 0.00154619 Jy ! Component: 200 - total flux cleaned = 0.00189693 Jy ! Total flux subtracted in 200 components = 0.00189693 Jy ! Clean residual min=-0.000907 max=0.000846 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0952371 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 180 components and 0.0952371 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.062 mas, bmaj=1.362 mas, bpa=3.429 degrees ! Estimated noise=0.148928 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000269954 Jy ! Component: 100 - total flux cleaned = 0.000439461 Jy ! Component: 150 - total flux cleaned = 0.000521626 Jy ! Component: 200 - total flux cleaned = 0.000640918 Jy ! Total flux subtracted in 200 components = 0.000640918 Jy ! Clean residual min=-0.000771 max=0.000765 Jy/beam ! Clean residual mean=0.000001 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.095878 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 207 components and 0.095878 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=0.058094Jy sigma=1.215779 ! Fit after self-cal, rms=0.058077Jy sigma=1.215363 wmodel J1203+4632_X_map.mod ! Writing 207 model components to file: J1203+4632_X_map.mod wobs J1203+4632_X_uvs.fits ! Writing UV FITS file: J1203+4632_X_uvs.fits wwins J1203+4632_X_map.win ! wwins: Wrote 8 windows to J1203+4632_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 = -0.000135751 Jy ! Component: 100 - total flux cleaned = -0.000122273 Jy ! Component: 150 - total flux cleaned = -8.32381e-05 Jy ! Component: 200 - total flux cleaned = -3.29609e-05 Jy ! Component: 250 - total flux cleaned = -2.07155e-05 Jy ! Component: 300 - total flux cleaned = -9.0575e-06 Jy ! Component: 350 - total flux cleaned = -2.06578e-05 Jy ! Component: 400 - total flux cleaned = 2.02542e-06 Jy ! Component: 450 - total flux cleaned = 1.30189e-05 Jy ! Component: 500 - total flux cleaned = 2.38051e-05 Jy ! Component: 550 - total flux cleaned = 2.37474e-05 Jy ! Component: 600 - total flux cleaned = 7.73965e-05 Jy ! Component: 650 - total flux cleaned = 0.000119721 Jy ! Component: 700 - total flux cleaned = 0.000140584 Jy ! Component: 750 - total flux cleaned = 0.00022266 Jy ! Component: 800 - total flux cleaned = 0.000252918 Jy ! Component: 850 - total flux cleaned = 0.000283178 Jy ! Component: 900 - total flux cleaned = 0.000312939 Jy ! Component: 950 - total flux cleaned = 0.000332593 Jy ! Component: 1000 - total flux cleaned = 0.00039077 Jy ! Component: 1050 - total flux cleaned = 0.000438489 Jy ! Component: 1100 - total flux cleaned = 0.000428886 Jy ! Component: 1150 - total flux cleaned = 0.000475837 Jy ! Component: 1200 - total flux cleaned = 0.000503604 Jy ! Component: 1250 - total flux cleaned = 0.00055889 Jy ! Component: 1300 - total flux cleaned = 0.00055885 Jy ! Component: 1350 - total flux cleaned = 0.000567894 Jy ! Component: 1400 - total flux cleaned = 0.000603787 Jy ! Component: 1450 - total flux cleaned = 0.00062166 Jy ! Component: 1500 - total flux cleaned = 0.000603957 Jy ! Component: 1550 - total flux cleaned = 0.000673997 Jy ! Component: 1600 - total flux cleaned = 0.000674015 Jy ! Component: 1650 - total flux cleaned = 0.00069996 Jy ! Component: 1700 - total flux cleaned = 0.000725589 Jy ! Component: 1750 - total flux cleaned = 0.00074262 Jy ! Component: 1800 - total flux cleaned = 0.000751091 Jy ! Component: 1850 - total flux cleaned = 0.000801392 Jy ! Component: 1900 - total flux cleaned = 0.000834565 Jy ! Component: 1950 - total flux cleaned = 0.000859236 Jy ! Component: 2000 - total flux cleaned = 0.000859233 Jy ! Component: 2050 - total flux cleaned = 0.000891702 Jy ! Component: 2100 - total flux cleaned = 0.000899814 Jy ! Component: 2150 - total flux cleaned = 0.00091578 Jy ! Component: 2200 - total flux cleaned = 0.000907895 Jy ! Component: 2250 - total flux cleaned = 0.000963232 Jy ! Component: 2300 - total flux cleaned = 0.000947513 Jy ! Component: 2350 - total flux cleaned = 0.000947542 Jy ! Component: 2400 - total flux cleaned = 0.000932135 Jy ! Component: 2450 - total flux cleaned = 0.000947647 Jy ! Component: 2500 - total flux cleaned = 0.000978312 Jy ! Component: 2550 - total flux cleaned = 0.000978337 Jy ! Component: 2600 - total flux cleaned = 0.000993527 Jy ! Component: 2650 - total flux cleaned = 0.00100101 Jy ! Component: 2700 - total flux cleaned = 0.00101603 Jy ! Component: 2750 - total flux cleaned = 0.00101597 Jy ! Component: 2800 - total flux cleaned = 0.00102334 Jy ! Component: 2850 - total flux cleaned = 0.00101605 Jy ! Component: 2900 - total flux cleaned = 0.00104537 Jy ! Component: 2950 - total flux cleaned = 0.00103083 Jy ! Component: 3000 - total flux cleaned = 0.00102358 Jy ! Component: 3050 - total flux cleaned = 0.00105237 Jy ! Component: 3100 - total flux cleaned = 0.00105239 Jy ! Component: 3150 - total flux cleaned = 0.00108089 Jy ! Component: 3200 - total flux cleaned = 0.00106665 Jy ! Component: 3250 - total flux cleaned = 0.0010948 Jy ! Component: 3300 - total flux cleaned = 0.00109479 Jy ! Component: 3350 - total flux cleaned = 0.00108084 Jy ! Component: 3400 - total flux cleaned = 0.00107398 Jy ! Component: 3450 - total flux cleaned = 0.00109473 Jy ! Component: 3500 - total flux cleaned = 0.00110853 Jy ! Component: 3550 - total flux cleaned = 0.00110164 Jy ! Component: 3600 - total flux cleaned = 0.00109483 Jy ! Component: 3650 - total flux cleaned = 0.00109481 Jy ! Component: 3700 - total flux cleaned = 0.0010678 Jy ! Component: 3750 - total flux cleaned = 0.00108794 Jy ! Component: 3800 - total flux cleaned = 0.00112137 Jy ! Component: 3850 - total flux cleaned = 0.0011413 Jy ! Component: 3900 - total flux cleaned = 0.00111479 Jy ! Component: 3950 - total flux cleaned = 0.00110824 Jy ! Component: 4000 - total flux cleaned = 0.00110167 Jy ! Component: 4050 - total flux cleaned = 0.00113436 Jy ! Total flux subtracted in 4096 components = 0.00112136 Jy ! Clean residual min=-0.000346 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000110 Jy/beam ! Combined flux in latest and established models = 0.0969994 Jy keep ! Adding 315 model components to the UV plane model. ! The established model now contains 522 components and 0.0969994 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1203+4632_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.062 x 1.362 at 3.429 degrees (North through East) ! Clean map min=-0.00053562 max=0.038216 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1203+4632_X_map.fits wmodel /vlbi/uf001/uva//J1203+4632_X_map.mod ! Writing 522 model components to file: /vlbi/uf001/uva//J1203+4632_X_map.mod wobs /vlbi/uf001/uva//J1203+4632_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1203+4632_X_uvs.fits wwins /vlbi/uf001/uva//J1203+4632_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J1203+4632_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0382158 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109613 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.860481 0.860481 1.72096 3.44193 6.88385 13.7677 27.5354 55.0708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 348.642 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1203+4632_X_dfm.log closed on Mon Jan 14 01:38:05 2019