! Started logfile: /vlbi/uf001/uva//J1337+5501_X_dfm.log on Mon Jan 14 02:30:48 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//J1337+5501_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1337+5501_X_uva.fits ! AN table 1: 71 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.820031 visibilities/baseline/integration-bin. ! Found source: J1337+5501 ! ! 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 31440 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 J1337+5501_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 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 121 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.048017Jy sigma=22.988039 ! Fit after self-cal, rms=0.736727Jy sigma=15.801594 ! 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=0.7849 mas, bmaj=0.9846 mas, bpa=6.679 degrees ! Estimated noise=0.40658 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 = 0.193236 Jy ! Component: 100 - total flux cleaned = 0.260582 Jy ! Total flux subtracted in 100 components = 0.260582 Jy ! Clean residual min=-0.017457 max=0.033520 Jy/beam ! Clean residual mean=0.000004 rms=0.003229 Jy/beam ! Combined flux in latest and established models = 0.260582 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.260582 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=0.114938Jy sigma=2.527489 ! Fit after self-cal, rms=0.114866Jy sigma=2.523975 ! Inverting map ! Added new window around map position (1.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0376535 Jy ! Component: 100 - total flux cleaned = 0.0618738 Jy ! Total flux subtracted in 100 components = 0.0618738 Jy ! Clean residual min=-0.013344 max=0.018154 Jy/beam ! Clean residual mean=0.000002 rms=0.002387 Jy/beam ! Combined flux in latest and established models = 0.322456 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.322456 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=0.094367Jy sigma=2.013696 ! Fit after self-cal, rms=0.093400Jy sigma=1.994553 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.019036 Jy ! Component: 100 - total flux cleaned = 0.0314177 Jy ! Total flux subtracted in 100 components = 0.0314177 Jy ! Clean residual min=-0.011496 max=0.012248 Jy/beam ! Clean residual mean=0.000000 rms=0.002040 Jy/beam ! Combined flux in latest and established models = 0.353874 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.353874 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=0.086872Jy sigma=1.820563 ! Fit after self-cal, rms=0.086549Jy sigma=1.813597 ! 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=1.029 mas, bmaj=1.271 mas, bpa=4.987 degrees ! Estimated noise=0.194819 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 = 0.0189544 Jy ! Component: 100 - total flux cleaned = 0.0308304 Jy ! Component: 150 - total flux cleaned = 0.0392061 Jy ! Component: 200 - total flux cleaned = 0.0452266 Jy ! Total flux subtracted in 200 components = 0.0452266 Jy ! Clean residual min=-0.013624 max=0.012848 Jy/beam ! Clean residual mean=0.000017 rms=0.002735 Jy/beam ! Combined flux in latest and established models = 0.3991 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 50 components and 0.3991 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=0.082472Jy sigma=1.687712 ! Fit after self-cal, rms=0.082182Jy sigma=1.680249 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.029 x 1.271 at 4.987 degrees (North through East) ! Clean map min=-0.012378 max=0.26231 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.04 HN 0.95 KP 1.09 ! LA 0.78 MK 0.98 NL 1.15 OV 0.98 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 0.96 KP 1.09 ! LA 0.79 MK 0.97 NL 1.13 OV 0.97 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.05 HN 0.94 KP 1.08 ! LA 0.78 MK 1.00 NL 1.16 OV 0.98 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.96 KP 1.08 ! LA 0.79 MK 0.98 NL 1.15 OV 0.96 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.07 HN 0.95 KP 1.09 ! LA 0.79 MK 0.97 NL 1.16 OV 0.99 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.04 HN 0.96 KP 1.10 ! LA 0.78 MK 0.99 NL 1.16 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.97 KP 1.09 ! LA 0.77 MK 0.98 NL 1.15 OV 0.96 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.96 KP 1.09 ! LA 0.77 MK 0.99 NL 1.15 OV 0.96 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.95 KP 1.09 ! LA 0.79 MK 0.99 NL 1.17 OV 0.98 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.05 HN 0.97 KP 1.10 ! LA 0.80 MK 0.98 NL 1.13 OV 0.96 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.06 HN 0.95 KP 1.09 ! LA 0.78 MK 0.99 NL 1.14 OV 0.97 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.06 HN 0.95 KP 1.09 ! LA 0.81 MK 0.97 NL 1.16 OV 0.97 ! PT 0.95 SC 0.95 ! ! ! Fit before self-cal, rms=0.082182Jy sigma=1.680249 ! Fit after self-cal, rms=0.067565Jy sigma=1.287833 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.275 mas, bpa=5.016 degrees ! Estimated noise=0.192637 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 = -0.00224659 Jy ! Component: 100 - total flux cleaned = -0.00283843 Jy ! Component: 150 - total flux cleaned = -0.0033917 Jy ! Component: 200 - total flux cleaned = -0.00386923 Jy ! Total flux subtracted in 200 components = -0.00386923 Jy ! Clean residual min=-0.003436 max=0.004323 Jy/beam ! Clean residual mean=-0.000011 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.395231 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 57 components and 0.395231 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=0.067298Jy sigma=1.281413 ! Fit after self-cal, rms=0.067471Jy sigma=1.279871 ! Inverting map ! Added new window around map position (3.2, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195734 Jy ! Component: 100 - total flux cleaned = 0.0016931 Jy ! Component: 150 - total flux cleaned = 0.00155475 Jy ! Component: 200 - total flux cleaned = 0.00143076 Jy ! Total flux subtracted in 200 components = 0.00143076 Jy ! Clean residual min=-0.003220 max=0.003552 Jy/beam ! Clean residual mean=-0.000011 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.396662 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 70 components and 0.396662 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=0.067201Jy sigma=1.274200 ! Fit after self-cal, rms=0.067186Jy sigma=1.273769 ! 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=0.067186Jy sigma=1.273769 ! Fit after self-cal, rms=0.069125Jy sigma=1.235387 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.287 mas, bpa=6.643 degrees ! Estimated noise=0.194104 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00114438 Jy ! Component: 100 - total flux cleaned = -0.0010212 Jy ! Component: 150 - total flux cleaned = -0.000914227 Jy ! Component: 200 - total flux cleaned = -0.000869848 Jy ! Total flux subtracted in 200 components = -0.000869848 Jy ! Clean residual min=-0.001673 max=0.002124 Jy/beam ! Clean residual mean=-0.000003 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.395792 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 82 components and 0.395792 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=0.069012Jy sigma=1.232590 ! Fit after self-cal, rms=0.069048Jy sigma=1.232333 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 (10.6, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203378 Jy ! Component: 100 - total flux cleaned = 0.00283825 Jy ! Component: 150 - total flux cleaned = 0.00344758 Jy ! Component: 200 - total flux cleaned = 0.0037894 Jy ! Total flux subtracted in 200 components = 0.0037894 Jy ! Clean residual min=-0.001640 max=0.001490 Jy/beam ! Clean residual mean=0.000000 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.399581 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 96 components and 0.399581 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=0.068963Jy sigma=1.230180 ! Fit after self-cal, rms=0.068959Jy sigma=1.230091 ! 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=0.068959Jy sigma=1.230091 ! Fit after self-cal, rms=0.069219Jy sigma=1.229601 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.29 mas, bpa=7.087 degrees ! Estimated noise=0.19418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00047318 Jy ! Component: 100 - total flux cleaned = -0.000190116 Jy ! Component: 150 - total flux cleaned = 2.99986e-05 Jy ! Component: 200 - total flux cleaned = 0.000198668 Jy ! Total flux subtracted in 200 components = 0.000198668 Jy ! Clean residual min=-0.001528 max=0.001463 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.39978 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.39978 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=0.069177Jy sigma=1.228519 ! Fit after self-cal, rms=0.069179Jy sigma=1.228475 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 = -8.6674e-05 Jy ! Component: 100 - total flux cleaned = 6.69539e-05 Jy ! Component: 150 - total flux cleaned = 0.000210253 Jy ! Component: 200 - total flux cleaned = 0.000344884 Jy ! Total flux subtracted in 200 components = 0.000344884 Jy ! Clean residual min=-0.001464 max=0.001452 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.400125 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 0.400125 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=0.069157Jy sigma=1.227908 ! Fit after self-cal, rms=0.069157Jy sigma=1.227901 ! 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=0.069157Jy sigma=1.227901 ! Fit after self-cal, rms=0.069402Jy sigma=1.227720 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.345 mas, bmaj=2.471 mas, bpa=41.64 degrees ! Estimated noise=0.241175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000450824 Jy ! Component: 100 - total flux cleaned = 0.00066926 Jy ! Component: 150 - total flux cleaned = 0.000836792 Jy ! Component: 200 - total flux cleaned = 0.000918047 Jy ! Total flux subtracted in 200 components = 0.000918047 Jy ! Clean residual min=-0.001535 max=0.001648 Jy/beam ! Clean residual mean=0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.401043 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.401043 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=0.069398Jy sigma=1.227488 ! Fit after self-cal, rms=0.069400Jy sigma=1.227454 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, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00152729 Jy ! Component: 100 - total flux cleaned = 0.00223853 Jy ! Component: 150 - total flux cleaned = 0.00237311 Jy ! Component: 200 - total flux cleaned = 0.00231633 Jy ! Total flux subtracted in 200 components = 0.00231633 Jy ! Clean residual min=-0.001353 max=0.001293 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.403359 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.403359 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=0.069375Jy sigma=1.226806 ! Fit after self-cal, rms=0.069374Jy sigma=1.226739 ! 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=1.023 mas, bmaj=1.292 mas, bpa=7.438 degrees ! Estimated noise=0.194352 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.292 at 7.438 degrees (North through East) ! Clean map min=-0.0011911 max=0.26077 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=0.7758 mas, bmaj=0.9953 mas, bpa=9.423 degrees ! Estimated noise=0.40949 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.194103 Jy ! Component: 100 - total flux cleaned = 0.262264 Jy ! Component: 150 - total flux cleaned = 0.301865 Jy ! Component: 200 - total flux cleaned = 0.327353 Jy ! Total flux subtracted in 200 components = 0.327353 Jy ! Clean residual min=-0.005262 max=0.013750 Jy/beam ! Clean residual mean=0.000001 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.327353 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.327353 Jy ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.292 mas, bpa=7.438 degrees ! Estimated noise=0.194352 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) ! Added new window around map position (1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.025454 Jy ! Component: 100 - total flux cleaned = 0.0393883 Jy ! Component: 150 - total flux cleaned = 0.0477367 Jy ! Component: 200 - total flux cleaned = 0.0531432 Jy ! Total flux subtracted in 200 components = 0.0531432 Jy ! Clean residual min=-0.001840 max=0.002937 Jy/beam ! Clean residual mean=0.000002 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.380496 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 46 components and 0.380496 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369651 Jy ! Component: 100 - total flux cleaned = 0.00635851 Jy ! Component: 150 - total flux cleaned = 0.00856351 Jy ! Component: 200 - total flux cleaned = 0.0104633 Jy ! Total flux subtracted in 200 components = 0.0104633 Jy ! Clean residual min=-0.001481 max=0.001333 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.390959 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 77 components and 0.390959 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=2.345 mas, bmaj=2.471 mas, bpa=41.64 degrees ! Estimated noise=0.241175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00268151 Jy ! Component: 100 - total flux cleaned = 0.00468319 Jy ! Component: 150 - total flux cleaned = 0.00627032 Jy ! Component: 200 - total flux cleaned = 0.00755205 Jy ! Total flux subtracted in 200 components = 0.00755205 Jy ! Clean residual min=-0.001540 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.398511 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 = 0.00104746 Jy ! Component: 100 - total flux cleaned = 0.00191483 Jy ! Component: 150 - total flux cleaned = 0.00252859 Jy ! Component: 200 - total flux cleaned = 0.00288226 Jy ! Total flux subtracted in 200 components = 0.00288226 Jy ! Clean residual min=-0.001412 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.401394 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 160 components and 0.401394 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.023 mas, bmaj=1.292 mas, bpa=7.438 degrees ! Estimated noise=0.194352 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000436316 Jy ! Component: 100 - total flux cleaned = -0.000504918 Jy ! Component: 150 - total flux cleaned = -0.000473621 Jy ! Component: 200 - total flux cleaned = -0.0004427 Jy ! Total flux subtracted in 200 components = -0.0004427 Jy ! Clean residual min=-0.001249 max=0.001093 Jy/beam ! Clean residual mean=0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.400951 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 184 components and 0.400951 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=0.069331Jy sigma=1.225234 ! Fit after self-cal, rms=0.069314Jy sigma=1.225033 wmodel J1337+5501_X_map.mod ! Writing 184 model components to file: J1337+5501_X_map.mod wobs J1337+5501_X_uvs.fits ! Writing UV FITS file: J1337+5501_X_uvs.fits wwins J1337+5501_X_map.win ! wwins: Wrote 6 windows to J1337+5501_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 = -0.000514381 Jy ! Component: 100 - total flux cleaned = -0.000824328 Jy ! Component: 150 - total flux cleaned = -0.00102207 Jy ! Component: 200 - total flux cleaned = -0.00111815 Jy ! Component: 250 - total flux cleaned = -0.00124853 Jy ! Component: 300 - total flux cleaned = -0.00135745 Jy ! Component: 350 - total flux cleaned = -0.00142871 Jy ! Component: 400 - total flux cleaned = -0.00149867 Jy ! Component: 450 - total flux cleaned = -0.00151592 Jy ! Component: 500 - total flux cleaned = -0.0016504 Jy ! Component: 550 - total flux cleaned = -0.00163349 Jy ! Component: 600 - total flux cleaned = -0.00169899 Jy ! Component: 650 - total flux cleaned = -0.00174741 Jy ! Component: 700 - total flux cleaned = -0.00182696 Jy ! Component: 750 - total flux cleaned = -0.00190536 Jy ! Component: 800 - total flux cleaned = -0.00195182 Jy ! Component: 850 - total flux cleaned = -0.00204413 Jy ! Component: 900 - total flux cleaned = -0.00213506 Jy ! Component: 950 - total flux cleaned = -0.00216516 Jy ! Component: 1000 - total flux cleaned = -0.00225404 Jy ! Component: 1050 - total flux cleaned = -0.00225406 Jy ! Component: 1100 - total flux cleaned = -0.00231214 Jy ! Component: 1150 - total flux cleaned = -0.00241247 Jy ! Component: 1200 - total flux cleaned = -0.0024406 Jy ! Component: 1250 - total flux cleaned = -0.00248294 Jy ! Component: 1300 - total flux cleaned = -0.00259423 Jy ! Component: 1350 - total flux cleaned = -0.0026494 Jy ! Component: 1400 - total flux cleaned = -0.00270423 Jy ! Component: 1450 - total flux cleaned = -0.00283959 Jy ! Component: 1500 - total flux cleaned = -0.00293333 Jy ! Component: 1550 - total flux cleaned = -0.00293334 Jy ! Component: 1600 - total flux cleaned = -0.00303837 Jy ! Component: 1650 - total flux cleaned = -0.00299916 Jy ! Component: 1700 - total flux cleaned = -0.00306389 Jy ! Component: 1750 - total flux cleaned = -0.00311506 Jy ! Component: 1800 - total flux cleaned = -0.00312774 Jy ! Component: 1850 - total flux cleaned = -0.00312796 Jy ! Component: 1900 - total flux cleaned = -0.00314048 Jy ! Component: 1950 - total flux cleaned = -0.00320286 Jy ! Component: 2000 - total flux cleaned = -0.00319055 Jy ! Component: 2050 - total flux cleaned = -0.00322736 Jy ! Component: 2100 - total flux cleaned = -0.00322729 Jy ! Component: 2150 - total flux cleaned = -0.0032393 Jy ! Component: 2200 - total flux cleaned = -0.00323924 Jy ! Component: 2250 - total flux cleaned = -0.00317935 Jy ! Component: 2300 - total flux cleaned = -0.00321493 Jy ! Component: 2350 - total flux cleaned = -0.00315608 Jy ! Component: 2400 - total flux cleaned = -0.00319127 Jy ! Component: 2450 - total flux cleaned = -0.00314473 Jy ! Component: 2500 - total flux cleaned = -0.00313312 Jy ! Component: 2550 - total flux cleaned = -0.00309867 Jy ! Component: 2600 - total flux cleaned = -0.00309865 Jy ! Component: 2650 - total flux cleaned = -0.00312141 Jy ! Component: 2700 - total flux cleaned = -0.00307635 Jy ! Component: 2750 - total flux cleaned = -0.00304276 Jy ! Component: 2800 - total flux cleaned = -0.00308723 Jy ! Component: 2850 - total flux cleaned = -0.00302089 Jy ! Component: 2900 - total flux cleaned = -0.00301007 Jy ! Component: 2950 - total flux cleaned = -0.00304281 Jy ! Component: 3000 - total flux cleaned = -0.00301022 Jy ! Component: 3050 - total flux cleaned = -0.00294525 Jy ! Component: 3100 - total flux cleaned = -0.0029238 Jy ! Component: 3150 - total flux cleaned = -0.00290254 Jy ! Component: 3200 - total flux cleaned = -0.00293431 Jy ! Component: 3250 - total flux cleaned = -0.00286052 Jy ! Component: 3300 - total flux cleaned = -0.00288149 Jy ! Component: 3350 - total flux cleaned = -0.00280848 Jy ! Component: 3400 - total flux cleaned = -0.00282918 Jy ! Component: 3450 - total flux cleaned = -0.00278788 Jy ! Component: 3500 - total flux cleaned = -0.00272637 Jy ! Component: 3550 - total flux cleaned = -0.00267544 Jy ! Component: 3600 - total flux cleaned = -0.00268566 Jy ! Component: 3650 - total flux cleaned = -0.00264525 Jy ! Component: 3700 - total flux cleaned = -0.00260507 Jy ! Component: 3750 - total flux cleaned = -0.00262501 Jy ! Component: 3800 - total flux cleaned = -0.00253552 Jy ! Component: 3850 - total flux cleaned = -0.00248616 Jy ! Component: 3900 - total flux cleaned = -0.00244675 Jy ! Component: 3950 - total flux cleaned = -0.00243697 Jy ! Component: 4000 - total flux cleaned = -0.0024662 Jy ! Component: 4050 - total flux cleaned = -0.00240792 Jy ! Total flux subtracted in 4096 components = -0.00239824 Jy ! Clean residual min=-0.000630 max=0.000551 Jy/beam ! Clean residual mean=0.000000 rms=0.000164 Jy/beam ! Combined flux in latest and established models = 0.398553 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 496 components and 0.398552 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1337+5501_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.023 x 1.292 at 7.438 degrees (North through East) ! Clean map min=-0.0008198 max=0.26129 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1337+5501_X_map.fits wmodel /vlbi/uf001/uva//J1337+5501_X_map.mod ! Writing 496 model components to file: /vlbi/uf001/uva//J1337+5501_X_map.mod wobs /vlbi/uf001/uva//J1337+5501_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1337+5501_X_uvs.fits wwins /vlbi/uf001/uva//J1337+5501_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1337+5501_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.261293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000163452 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.187665 0.187665 0.37533 0.750661 1.50132 3.00264 6.00529 12.0106 24.0211 48.0423 96.0846 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.261 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1598.59 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1337+5501_X_dfm.log closed on Mon Jan 14 02:30:54 2019