! Started logfile: /vlbi/uf001/uva//J1253+2905_X_dfm.log on Mon Jan 14 02:04:44 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//J1253+2905_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1253+2905_X_uva.fits ! AN table 1: 110 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.876364 visibilities/baseline/integration-bin. ! Found source: J1253+2905 ! ! 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 52056 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 J1253+2905_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002357Jy sigma=23.708778 ! Fit after self-cal, rms=0.970164Jy sigma=22.961529 ! 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=0.7612 mas, bmaj=1.391 mas, bpa=-0.163 degrees ! Estimated noise=0.318029 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 = 0.0242297 Jy ! Component: 100 - total flux cleaned = 0.0295141 Jy ! Total flux subtracted in 100 components = 0.0295141 Jy ! Clean residual min=-0.001984 max=0.003683 Jy/beam ! Clean residual mean=0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.0295141 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0295141 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=0.057001Jy sigma=1.245746 ! Fit after self-cal, rms=0.055097Jy sigma=1.199208 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414557 Jy ! Component: 100 - total flux cleaned = 0.00506499 Jy ! Total flux subtracted in 100 components = 0.00506499 Jy ! Clean residual min=-0.002176 max=0.004028 Jy/beam ! Clean residual mean=0.000000 rms=0.000463 Jy/beam ! Combined flux in latest and established models = 0.0345791 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0345791 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=0.054808Jy sigma=1.193465 ! Fit after self-cal, rms=0.054790Jy sigma=1.193076 ! Inverting map ! Added new window around map position (2.2, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003175 Jy ! Component: 100 - total flux cleaned = 0.00428362 Jy ! Total flux subtracted in 100 components = 0.00428362 Jy ! Clean residual min=-0.001818 max=0.002596 Jy/beam ! Clean residual mean=-0.000000 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0388627 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.0388627 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=0.054592Jy sigma=1.187237 ! Fit after self-cal, rms=0.054508Jy sigma=1.185315 ! 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=0.9935 mas, bmaj=1.727 mas, bpa=1.113 degrees ! Estimated noise=0.134848 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 = 0.00254835 Jy ! Component: 100 - total flux cleaned = 0.00355128 Jy ! Component: 150 - total flux cleaned = 0.0041939 Jy ! Component: 200 - total flux cleaned = 0.00446449 Jy ! Total flux subtracted in 200 components = 0.00446449 Jy ! Clean residual min=-0.001293 max=0.001986 Jy/beam ! Clean residual mean=-0.000003 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.0433272 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 33 components and 0.0433272 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=0.054408Jy sigma=1.182292 ! Fit after self-cal, rms=0.054350Jy sigma=1.180823 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123028 Jy ! Component: 100 - total flux cleaned = 0.0014531 Jy ! Component: 150 - total flux cleaned = 0.00166047 Jy ! Component: 200 - total flux cleaned = 0.00181444 Jy ! Total flux subtracted in 200 components = 0.00181444 Jy ! Clean residual min=-0.001228 max=0.001467 Jy/beam ! Clean residual mean=-0.000003 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0451416 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 35 components and 0.0451417 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=0.054321Jy sigma=1.179873 ! Fit after self-cal, rms=0.054301Jy sigma=1.179423 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9935 x 1.727 at 1.113 degrees (North through East) ! Clean map min=-0.0011794 max=0.033687 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 HN 1.01 KP 1.04 ! LA 1.01 MK 1.07 NL 1.22 OV 0.96 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 1.01 KP 1.02 ! LA 1.01 MK 1.12 NL 1.17 OV 1.00 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.06 HN 1.05 KP 1.09 ! LA 0.97 MK 1.09 NL 1.12 OV 0.92 ! PT 0.88 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.00 KP 1.08 ! LA 0.98 MK 1.11 NL 1.16 OV 0.94 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 1.00 KP 1.11 ! LA 1.03 MK 1.10 NL 1.11 OV 0.94 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.98 KP 1.10 ! LA 1.04 MK 1.03 NL 1.19 OV 0.92 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.98 KP 1.08 ! LA 1.04 MK 1.12 NL 1.14 OV 0.90 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.05 KP 1.08 ! LA 1.03 MK 1.09 NL 1.17 OV 0.89 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 0.96 KP 1.08 ! LA 0.92 MK 1.08 NL 1.19 OV 0.90 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.94 KP 1.02 ! LA 1.05 MK 1.03 NL 1.11 OV 0.95 ! PT 0.85 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.95 KP 1.02 ! LA 1.01 MK 1.08 NL 1.16 OV 0.90 ! PT 0.81 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.89 HN 0.95 KP 1.01 ! LA 0.93 MK 0.92 NL 1.11 OV 0.94 ! PT 0.87 SC 0.95 ! ! ! Fit before self-cal, rms=0.054301Jy sigma=1.179423 ! Fit after self-cal, rms=0.053962Jy sigma=1.175616 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9929 mas, bmaj=1.738 mas, bpa=2.284 degrees ! Estimated noise=0.13686 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 = 8.22171e-05 Jy ! Component: 100 - total flux cleaned = 4.87097e-05 Jy ! Component: 150 - total flux cleaned = 7.80774e-06 Jy ! Component: 200 - total flux cleaned = -1.34201e-05 Jy ! Total flux subtracted in 200 components = -1.34201e-05 Jy ! Clean residual min=-0.000713 max=0.000761 Jy/beam ! Clean residual mean=-0.000002 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.0451282 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0451282 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=0.053952Jy sigma=1.175342 ! Fit after self-cal, rms=0.054000Jy sigma=1.174566 ! 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=0.054000Jy sigma=1.174566 ! Fit after self-cal, rms=0.054035Jy sigma=1.172678 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9935 mas, bmaj=1.74 mas, bpa=2.447 degrees ! Estimated noise=0.137004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000113035 Jy ! Component: 100 - total flux cleaned = 8.64017e-05 Jy ! Component: 150 - total flux cleaned = 4.23975e-05 Jy ! Component: 200 - total flux cleaned = 1.56598e-05 Jy ! Total flux subtracted in 200 components = 1.56598e-05 Jy ! Clean residual min=-0.000655 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0451439 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.0451439 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=0.054028Jy sigma=1.172518 ! Fit after self-cal, rms=0.054063Jy sigma=1.172121 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 = 0.000110254 Jy ! Component: 100 - total flux cleaned = 8.15521e-05 Jy ! Component: 150 - total flux cleaned = 4.07965e-05 Jy ! Component: 200 - total flux cleaned = 5.64773e-06 Jy ! Total flux subtracted in 200 components = 5.64773e-06 Jy ! Clean residual min=-0.000657 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000167 Jy/beam ! Combined flux in latest and established models = 0.0451495 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 51 components and 0.0451495 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=0.054059Jy sigma=1.172065 ! Fit after self-cal, rms=0.054060Jy sigma=1.172034 ! 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=0.054060Jy sigma=1.172034 ! Fit after self-cal, rms=0.054129Jy sigma=1.171937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=1.742 mas, bpa=2.667 degrees ! Estimated noise=0.136869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.86659e-05 Jy ! Component: 100 - total flux cleaned = 4.0825e-05 Jy ! Component: 150 - total flux cleaned = 1.75494e-05 Jy ! Component: 200 - total flux cleaned = 1.11788e-05 Jy ! Total flux subtracted in 200 components = 1.11788e-05 Jy ! Clean residual min=-0.000649 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0451607 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 54 components and 0.0451607 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=0.054126Jy sigma=1.171873 ! Fit after self-cal, rms=0.054142Jy sigma=1.171832 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 = 6.37107e-05 Jy ! Component: 100 - total flux cleaned = 4.22187e-05 Jy ! Component: 150 - total flux cleaned = 2.41304e-05 Jy ! Component: 200 - total flux cleaned = 7.68287e-06 Jy ! Total flux subtracted in 200 components = 7.68287e-06 Jy ! Clean residual min=-0.000641 max=0.000700 Jy/beam ! Clean residual mean=-0.000001 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.0451684 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0451684 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=0.054140Jy sigma=1.171804 ! Fit after self-cal, rms=0.054143Jy sigma=1.171789 ! 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=0.054143Jy sigma=1.171789 ! Fit after self-cal, rms=0.054121Jy sigma=1.171762 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=2.698 mas, bpa=0.3703 degrees ! Estimated noise=0.168393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.80113e-05 Jy ! Component: 100 - total flux cleaned = 3.34702e-05 Jy ! Component: 150 - total flux cleaned = 2.88331e-05 Jy ! Component: 200 - total flux cleaned = 2.14908e-05 Jy ! Total flux subtracted in 200 components = 2.14908e-05 Jy ! Clean residual min=-0.000761 max=0.000728 Jy/beam ! Clean residual mean=-0.000003 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0451899 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 66 components and 0.0451899 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=0.054121Jy sigma=1.171758 ! Fit after self-cal, rms=0.054126Jy sigma=1.171736 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.70423e-05 Jy ! Component: 100 - total flux cleaned = -2.88032e-05 Jy ! Component: 150 - total flux cleaned = -3.18231e-05 Jy ! Component: 200 - total flux cleaned = -3.43959e-05 Jy ! Total flux subtracted in 200 components = -3.43959e-05 Jy ! Clean residual min=-0.000770 max=0.000735 Jy/beam ! Clean residual mean=-0.000003 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0451555 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 66 components and 0.0451555 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=0.054126Jy sigma=1.171737 ! Fit after self-cal, rms=0.054125Jy sigma=1.171729 ! 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=0.9898 mas, bmaj=1.742 mas, bpa=2.803 degrees ! Estimated noise=0.136737 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.742 at 2.803 degrees (North through East) ! Clean map min=-0.00059921 max=0.033751 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=0.7593 mas, bmaj=1.399 mas, bpa=1.705 degrees ! Estimated noise=0.321678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0268262 Jy ! Component: 100 - total flux cleaned = 0.0349775 Jy ! Component: 150 - total flux cleaned = 0.0387244 Jy ! Component: 200 - total flux cleaned = 0.0407788 Jy ! Total flux subtracted in 200 components = 0.0407788 Jy ! Clean residual min=-0.001558 max=0.001658 Jy/beam ! Clean residual mean=0.000000 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0407788 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0407788 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=1.742 mas, bpa=2.803 degrees ! Estimated noise=0.136737 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 = 0.002099 Jy ! Component: 100 - total flux cleaned = 0.00320303 Jy ! Component: 150 - total flux cleaned = 0.00380247 Jy ! Component: 200 - total flux cleaned = 0.00401551 Jy ! Total flux subtracted in 200 components = 0.00401551 Jy ! Clean residual min=-0.000723 max=0.000695 Jy/beam ! Clean residual mean=-0.000001 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0447943 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0447943 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=2.058 mas, bmaj=2.698 mas, bpa=0.3703 degrees ! Estimated noise=0.168393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000349357 Jy ! Component: 100 - total flux cleaned = 0.000399495 Jy ! Component: 150 - total flux cleaned = 0.000400377 Jy ! Component: 200 - total flux cleaned = 0.000393186 Jy ! Total flux subtracted in 200 components = 0.000393186 Jy ! Clean residual min=-0.000761 max=0.000712 Jy/beam ! Clean residual mean=-0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0451875 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 = 1.19235e-07 Jy ! Component: 100 - total flux cleaned = 5.3022e-06 Jy ! Component: 150 - total flux cleaned = 9.356e-06 Jy ! Component: 200 - total flux cleaned = 9.29782e-06 Jy ! Total flux subtracted in 200 components = 9.29782e-06 Jy ! Clean residual min=-0.000755 max=0.000714 Jy/beam ! Clean residual mean=-0.000003 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0451968 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 44 components and 0.0451967 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9898 mas, bmaj=1.742 mas, bpa=2.803 degrees ! Estimated noise=0.136737 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.74585e-05 Jy ! Component: 100 - total flux cleaned = 6.74418e-05 Jy ! Component: 150 - total flux cleaned = 5.82704e-05 Jy ! Component: 200 - total flux cleaned = 4.19852e-05 Jy ! Total flux subtracted in 200 components = 4.19852e-05 Jy ! Clean residual min=-0.000650 max=0.000680 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0452387 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 51 components and 0.0452387 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=0.054126Jy sigma=1.171828 ! Fit after self-cal, rms=0.054123Jy sigma=1.171731 wmodel J1253+2905_X_map.mod ! Writing 51 model components to file: J1253+2905_X_map.mod wobs J1253+2905_X_uvs.fits ! Writing UV FITS file: J1253+2905_X_uvs.fits wwins J1253+2905_X_map.win ! wwins: Wrote 2 windows to J1253+2905_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 = 7.73449e-05 Jy ! Component: 100 - total flux cleaned = 3.04062e-05 Jy ! Component: 150 - total flux cleaned = -1.53754e-05 Jy ! Component: 200 - total flux cleaned = -7.0622e-05 Jy ! Component: 250 - total flux cleaned = -0.000113588 Jy ! Component: 300 - total flux cleaned = -0.000113577 Jy ! Component: 350 - total flux cleaned = -0.000144086 Jy ! Component: 400 - total flux cleaned = -0.000164266 Jy ! Component: 450 - total flux cleaned = -0.000213629 Jy ! Component: 500 - total flux cleaned = -0.000281357 Jy ! Component: 550 - total flux cleaned = -0.000338185 Jy ! Component: 600 - total flux cleaned = -0.000394276 Jy ! Component: 650 - total flux cleaned = -0.000431113 Jy ! Component: 700 - total flux cleaned = -0.000494933 Jy ! Component: 750 - total flux cleaned = -0.000530864 Jy ! Component: 800 - total flux cleaned = -0.000548585 Jy ! Component: 850 - total flux cleaned = -0.000610014 Jy ! Component: 900 - total flux cleaned = -0.000636118 Jy ! Component: 950 - total flux cleaned = -0.000696113 Jy ! Component: 1000 - total flux cleaned = -0.000721399 Jy ! Component: 1050 - total flux cleaned = -0.000738228 Jy ! Component: 1100 - total flux cleaned = -0.000779753 Jy ! Component: 1150 - total flux cleaned = -0.000787948 Jy ! Component: 1200 - total flux cleaned = -0.000820535 Jy ! Component: 1250 - total flux cleaned = -0.000868787 Jy ! Component: 1300 - total flux cleaned = -0.000916437 Jy ! Component: 1350 - total flux cleaned = -0.00093231 Jy ! Component: 1400 - total flux cleaned = -0.000963687 Jy ! Component: 1450 - total flux cleaned = -0.00100256 Jy ! Component: 1500 - total flux cleaned = -0.00102565 Jy ! Component: 1550 - total flux cleaned = -0.00107136 Jy ! Component: 1600 - total flux cleaned = -0.0010789 Jy ! Component: 1650 - total flux cleaned = -0.00111644 Jy ! Component: 1700 - total flux cleaned = -0.00116098 Jy ! Component: 1750 - total flux cleaned = -0.0011536 Jy ! Component: 1800 - total flux cleaned = -0.00120495 Jy ! Component: 1850 - total flux cleaned = -0.00121952 Jy ! Component: 1900 - total flux cleaned = -0.00124843 Jy ! Component: 1950 - total flux cleaned = -0.00126993 Jy ! Component: 2000 - total flux cleaned = -0.00130546 Jy ! Component: 2050 - total flux cleaned = -0.00130549 Jy ! Component: 2100 - total flux cleaned = -0.0013055 Jy ! Component: 2150 - total flux cleaned = -0.00133337 Jy ! Component: 2200 - total flux cleaned = -0.0013403 Jy ! Component: 2250 - total flux cleaned = -0.00134033 Jy ! Component: 2300 - total flux cleaned = -0.00138143 Jy ! Component: 2350 - total flux cleaned = -0.00142215 Jy ! Component: 2400 - total flux cleaned = -0.00144232 Jy ! Component: 2450 - total flux cleaned = -0.00144237 Jy ! Component: 2500 - total flux cleaned = -0.00145563 Jy ! Component: 2550 - total flux cleaned = -0.0014954 Jy ! Component: 2600 - total flux cleaned = -0.00153483 Jy ! Component: 2650 - total flux cleaned = -0.00154131 Jy ! Component: 2700 - total flux cleaned = -0.00156735 Jy ! Component: 2750 - total flux cleaned = -0.00156734 Jy ! Component: 2800 - total flux cleaned = -0.00160598 Jy ! Component: 2850 - total flux cleaned = -0.0015995 Jy ! Component: 2900 - total flux cleaned = -0.00162498 Jy ! Component: 2950 - total flux cleaned = -0.00163758 Jy ! Component: 3000 - total flux cleaned = -0.00166272 Jy ! Component: 3050 - total flux cleaned = -0.00167516 Jy ! Component: 3100 - total flux cleaned = -0.00170006 Jy ! Component: 3150 - total flux cleaned = -0.00171245 Jy ! Component: 3200 - total flux cleaned = -0.0017186 Jy ! Component: 3250 - total flux cleaned = -0.00175538 Jy ! Component: 3300 - total flux cleaned = -0.00177982 Jy ! Component: 3350 - total flux cleaned = -0.00178585 Jy ! Component: 3400 - total flux cleaned = -0.0017858 Jy ! Component: 3450 - total flux cleaned = -0.00178577 Jy ! Component: 3500 - total flux cleaned = -0.00182762 Jy ! Component: 3550 - total flux cleaned = -0.00185733 Jy ! Component: 3600 - total flux cleaned = -0.00185146 Jy ! Component: 3650 - total flux cleaned = -0.00188088 Jy ! Component: 3700 - total flux cleaned = -0.00190432 Jy ! Component: 3750 - total flux cleaned = -0.00193346 Jy ! Component: 3800 - total flux cleaned = -0.00192766 Jy ! Component: 3850 - total flux cleaned = -0.00194502 Jy ! Component: 3900 - total flux cleaned = -0.00199111 Jy ! Component: 3950 - total flux cleaned = -0.00200255 Jy ! Component: 4000 - total flux cleaned = -0.00200828 Jy ! Component: 4050 - total flux cleaned = -0.00202529 Jy ! Total flux subtracted in 4096 components = -0.00204794 Jy ! Clean residual min=-0.000332 max=0.000422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000099 Jy/beam ! Combined flux in latest and established models = 0.0431908 Jy keep ! Adding 319 model components to the UV plane model. ! The established model now contains 370 components and 0.0431908 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1253+2905_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.742 at 2.803 degrees (North through East) ! Clean map min=-0.00050091 max=0.03363 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1253+2905_X_map.fits wmodel /vlbi/uf001/uva//J1253+2905_X_map.mod ! Writing 370 model components to file: /vlbi/uf001/uva//J1253+2905_X_map.mod wobs /vlbi/uf001/uva//J1253+2905_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1253+2905_X_uvs.fits wwins /vlbi/uf001/uva//J1253+2905_X_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1253+2905_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0336296 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.84969e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.878663 0.878663 1.75733 3.51465 7.0293 14.0586 28.1172 56.2344 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 341.427 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1253+2905_X_dfm.log closed on Mon Jan 14 02:04:51 2019