! Started logfile: /vlbi/uf001/uva//J2353+5518_X_dfm.log on Mon Jan 14 06:55:17 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//J2353+5518_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2353+5518_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.969201 visibilities/baseline/integration-bin. ! Found source: J2353+5518 ! ! 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 29832 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 J2353+5518_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.026742Jy sigma=22.376399 ! Fit after self-cal, rms=0.756356Jy sigma=16.158461 ! 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=0.7861 mas, bmaj=1.006 mas, bpa=-14.62 degrees ! Estimated noise=0.389933 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 = 0.189365 Jy ! Component: 100 - total flux cleaned = 0.234286 Jy ! Total flux subtracted in 100 components = 0.234286 Jy ! Clean residual min=-0.011479 max=0.019953 Jy/beam ! Clean residual mean=0.000148 rms=0.002537 Jy/beam ! Combined flux in latest and established models = 0.234286 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.234286 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=0.092306Jy sigma=1.998175 ! Fit after self-cal, rms=0.092284Jy sigma=1.997265 ! Inverting map ! Added new window around map position (0.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0213035 Jy ! Component: 100 - total flux cleaned = 0.0346031 Jy ! Total flux subtracted in 100 components = 0.0346031 Jy ! Clean residual min=-0.010125 max=0.014940 Jy/beam ! Clean residual mean=0.000130 rms=0.002129 Jy/beam ! Combined flux in latest and established models = 0.268889 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 0.268889 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=0.086960Jy sigma=1.820315 ! Fit after self-cal, rms=0.086846Jy sigma=1.816185 ! 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=1.037 mas, bmaj=1.305 mas, bpa=-9.439 degrees ! Estimated noise=0.195273 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 = 0.012962 Jy ! Component: 100 - total flux cleaned = 0.0206041 Jy ! Component: 150 - total flux cleaned = 0.0254166 Jy ! Component: 200 - total flux cleaned = 0.0285148 Jy ! Total flux subtracted in 200 components = 0.0285148 Jy ! Clean residual min=-0.011462 max=0.012014 Jy/beam ! Clean residual mean=0.000259 rms=0.002877 Jy/beam ! Combined flux in latest and established models = 0.297404 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 28 components and 0.297404 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=0.085597Jy sigma=1.752679 ! Fit after self-cal, rms=0.085541Jy sigma=1.750823 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.037 x 1.305 at -9.439 degrees (North through East) ! Clean map min=-0.01106 max=0.24625 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.98 HN 1.03 KP 1.02 ! LA 0.88 MK 0.99 NL 1.09 OV 0.92 ! PT 0.96 SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.07 KP 1.00 ! LA 0.88 MK 1.00 NL 1.09 OV 0.90 ! PT 0.96 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.03 KP 1.01 ! LA 0.88 MK 1.01 NL 1.10 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 1.04 KP 1.02 ! LA 0.88 MK 1.01 NL 1.08 OV 0.90 ! PT 0.95 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.02 HN 1.04 KP 0.99 ! LA 0.89 MK 0.98 NL 1.09 OV 0.92 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.07 KP 1.02 ! LA 0.87 MK 0.98 NL 1.08 OV 0.91 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.02 HN 1.05 KP 1.01 ! LA 0.87 MK 0.98 NL 1.09 OV 0.91 ! PT 0.96 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.06 KP 1.01 ! LA 0.88 MK 0.98 NL 1.08 OV 0.91 ! PT 0.98 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 1.04 KP 1.00 ! LA 0.90 MK 1.01 NL 1.09 OV 0.92 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.08 KP 1.00 ! LA 0.88 MK 0.99 NL 1.08 OV 0.92 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.06 KP 0.99 ! LA 0.89 MK 1.01 NL 1.08 OV 0.91 ! PT 0.97 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.03 HN 1.03 KP 1.01 ! LA 0.89 MK 0.97 NL 1.11 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.085541Jy sigma=1.750823 ! Fit after self-cal, rms=0.081548Jy sigma=1.634828 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.036 mas, bmaj=1.312 mas, bpa=-8.518 degrees ! Estimated noise=0.194125 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 = -0.00479236 Jy ! Component: 100 - total flux cleaned = -0.00719582 Jy ! Component: 150 - total flux cleaned = -0.00774443 Jy ! Component: 200 - total flux cleaned = -0.00797274 Jy ! Total flux subtracted in 200 components = -0.00797274 Jy ! Clean residual min=-0.008896 max=0.009934 Jy/beam ! Clean residual mean=0.000219 rms=0.002384 Jy/beam ! Combined flux in latest and established models = 0.289431 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 0.289431 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=0.081188Jy sigma=1.630153 ! Fit after self-cal, rms=0.081254Jy sigma=1.629069 ! 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=0.081254Jy sigma=1.629069 ! Fit after self-cal, rms=0.078145Jy sigma=1.317973 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.046 mas, bmaj=1.309 mas, bpa=-9.275 degrees ! Estimated noise=0.195566 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00438892 Jy ! Component: 100 - total flux cleaned = -0.0047233 Jy ! Component: 150 - total flux cleaned = -0.00489564 Jy ! Component: 200 - total flux cleaned = -0.00504054 Jy ! Total flux subtracted in 200 components = -0.00504054 Jy ! Clean residual min=-0.002605 max=0.002413 Jy/beam ! Clean residual mean=0.000012 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.284391 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 45 components and 0.28439 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=0.077747Jy sigma=1.310328 ! Fit after self-cal, rms=0.077917Jy sigma=1.308144 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 = -0.000690418 Jy ! Component: 100 - total flux cleaned = -0.000566413 Jy ! Component: 150 - total flux cleaned = -0.000458666 Jy ! Component: 200 - total flux cleaned = -0.000361774 Jy ! Total flux subtracted in 200 components = -0.000361774 Jy ! Clean residual min=-0.002483 max=0.002263 Jy/beam ! Clean residual mean=0.000013 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.284029 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 49 components and 0.284029 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=0.077811Jy sigma=1.305968 ! Fit after self-cal, rms=0.077795Jy sigma=1.305782 ! Inverting map ! Added new window around map position (0, -2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00195317 Jy ! Component: 100 - total flux cleaned = 0.00222934 Jy ! Component: 150 - total flux cleaned = 0.00234575 Jy ! Component: 200 - total flux cleaned = 0.00249373 Jy ! Total flux subtracted in 200 components = 0.00249373 Jy ! Clean residual min=-0.002260 max=0.001969 Jy/beam ! Clean residual mean=0.000009 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.286522 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.286522 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=0.077675Jy sigma=1.302868 ! Fit after self-cal, rms=0.077658Jy sigma=1.302554 ! 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=0.077658Jy sigma=1.302554 ! Fit after self-cal, rms=0.078099Jy sigma=1.300228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=1.31 mas, bpa=-8.714 degrees ! Estimated noise=0.195287 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00209509 Jy ! Component: 100 - total flux cleaned = -0.00222852 Jy ! Component: 150 - total flux cleaned = -0.00218224 Jy ! Component: 200 - total flux cleaned = -0.00205292 Jy ! Total flux subtracted in 200 components = -0.00205292 Jy ! Clean residual min=-0.001844 max=0.001755 Jy/beam ! Clean residual mean=0.000004 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.284469 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.284469 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=0.077972Jy sigma=1.297947 ! Fit after self-cal, rms=0.077964Jy sigma=1.297634 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 = -0.000189126 Jy ! Component: 100 - total flux cleaned = 9.28472e-05 Jy ! Component: 150 - total flux cleaned = 0.000305375 Jy ! Component: 200 - total flux cleaned = 0.000433103 Jy ! Total flux subtracted in 200 components = 0.000433103 Jy ! Clean residual min=-0.001744 max=0.001623 Jy/beam ! Clean residual mean=0.000004 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.284902 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.284902 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=0.077920Jy sigma=1.296770 ! Fit after self-cal, rms=0.077915Jy sigma=1.296683 ! 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=0.077915Jy sigma=1.296683 ! Fit after self-cal, rms=0.078037Jy sigma=1.295833 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.391 mas, bmaj=2.545 mas, bpa=13.32 degrees ! Estimated noise=0.234849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.97954e-05 Jy ! Component: 100 - total flux cleaned = 4.33981e-05 Jy ! Component: 150 - total flux cleaned = 8.79549e-05 Jy ! Component: 200 - total flux cleaned = 0.000144608 Jy ! Total flux subtracted in 200 components = 0.000144608 Jy ! Clean residual min=-0.001336 max=0.001487 Jy/beam ! Clean residual mean=-0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.285047 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 78 components and 0.285047 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=0.078013Jy sigma=1.295430 ! Fit after self-cal, rms=0.078013Jy sigma=1.295347 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 = 0.000127618 Jy ! Component: 100 - total flux cleaned = 0.00014327 Jy ! Component: 150 - total flux cleaned = 0.00016822 Jy ! Component: 200 - total flux cleaned = 0.000190944 Jy ! Total flux subtracted in 200 components = 0.000190944 Jy ! Clean residual min=-0.001360 max=0.001452 Jy/beam ! Clean residual mean=-0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.285238 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.285238 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=0.078009Jy sigma=1.295329 ! Fit after self-cal, rms=0.078008Jy sigma=1.295304 ! 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=1.043 mas, bmaj=1.31 mas, bpa=-8.327 degrees ! Estimated noise=0.194844 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.31 at -8.327 degrees (North through East) ! Clean map min=-0.0013697 max=0.248 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=0.7912 mas, bmaj=1.002 mas, bpa=-16.07 degrees ! Estimated noise=0.392038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.190224 Jy ! Component: 100 - total flux cleaned = 0.235105 Jy ! Component: 150 - total flux cleaned = 0.252974 Jy ! Component: 200 - total flux cleaned = 0.262668 Jy ! Total flux subtracted in 200 components = 0.262668 Jy ! Clean residual min=-0.003106 max=0.004860 Jy/beam ! Clean residual mean=0.000022 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.262668 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.262668 Jy ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.31 mas, bpa=-8.327 degrees ! Estimated noise=0.194844 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 = 0.00774451 Jy ! Component: 100 - total flux cleaned = 0.012347 Jy ! Component: 150 - total flux cleaned = 0.0153874 Jy ! Component: 200 - total flux cleaned = 0.0175508 Jy ! Total flux subtracted in 200 components = 0.0175508 Jy ! Clean residual min=-0.001599 max=0.002055 Jy/beam ! Clean residual mean=0.000008 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.280218 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.280218 Jy ! Inverting map ! Added new window around map position (2.2, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00202837 Jy ! Component: 100 - total flux cleaned = 0.00339366 Jy ! Component: 150 - total flux cleaned = 0.00446902 Jy ! Component: 200 - total flux cleaned = 0.00510086 Jy ! Total flux subtracted in 200 components = 0.00510086 Jy ! Clean residual min=-0.001515 max=0.001270 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.285319 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 60 components and 0.285319 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=2.391 mas, bmaj=2.545 mas, bpa=13.32 degrees ! Estimated noise=0.234849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000782843 Jy ! Component: 100 - total flux cleaned = 0.00119863 Jy ! Component: 150 - total flux cleaned = 0.00127675 Jy ! Component: 200 - total flux cleaned = 0.00128872 Jy ! Total flux subtracted in 200 components = 0.00128872 Jy ! Clean residual min=-0.001331 max=0.001307 Jy/beam ! Clean residual mean=-0.000008 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.286608 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 = 3.32813e-07 Jy ! Component: 100 - total flux cleaned = 3.85518e-07 Jy ! Component: 150 - total flux cleaned = 4.10156e-07 Jy ! Component: 200 - total flux cleaned = -7.46256e-06 Jy ! Total flux subtracted in 200 components = -7.46256e-06 Jy ! Clean residual min=-0.001297 max=0.001311 Jy/beam ! Clean residual mean=-0.000008 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.286601 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 90 components and 0.286601 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.043 mas, bmaj=1.31 mas, bpa=-8.327 degrees ! Estimated noise=0.194844 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00041675 Jy ! Component: 100 - total flux cleaned = -0.000513214 Jy ! Component: 150 - total flux cleaned = -0.000536377 Jy ! Component: 200 - total flux cleaned = -0.000557308 Jy ! Total flux subtracted in 200 components = -0.000557308 Jy ! Clean residual min=-0.001493 max=0.001259 Jy/beam ! Clean residual mean=-0.000003 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.286043 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.286043 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=0.077952Jy sigma=1.293983 ! Fit after self-cal, rms=0.077935Jy sigma=1.293765 wmodel J2353+5518_X_map.mod ! Writing 103 model components to file: J2353+5518_X_map.mod wobs J2353+5518_X_uvs.fits ! Writing UV FITS file: J2353+5518_X_uvs.fits wwins J2353+5518_X_map.win ! wwins: Wrote 4 windows to J2353+5518_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 = -0.00057135 Jy ! Component: 100 - total flux cleaned = -0.000749335 Jy ! Component: 150 - total flux cleaned = -0.000834234 Jy ! Component: 200 - total flux cleaned = -0.000875275 Jy ! Component: 250 - total flux cleaned = -0.000895384 Jy ! Component: 300 - total flux cleaned = -0.000934229 Jy ! Component: 350 - total flux cleaned = -0.000933962 Jy ! Component: 400 - total flux cleaned = -0.000934252 Jy ! Component: 450 - total flux cleaned = -0.000989583 Jy ! Component: 500 - total flux cleaned = -0.00102568 Jy ! Component: 550 - total flux cleaned = -0.00106105 Jy ! Component: 600 - total flux cleaned = -0.00109605 Jy ! Component: 650 - total flux cleaned = -0.00111328 Jy ! Component: 700 - total flux cleaned = -0.00116475 Jy ! Component: 750 - total flux cleaned = -0.00119873 Jy ! Component: 800 - total flux cleaned = -0.00121559 Jy ! Component: 850 - total flux cleaned = -0.0012323 Jy ! Component: 900 - total flux cleaned = -0.00128112 Jy ! Component: 950 - total flux cleaned = -0.00123289 Jy ! Component: 1000 - total flux cleaned = -0.00129663 Jy ! Component: 1050 - total flux cleaned = -0.00126478 Jy ! Component: 1100 - total flux cleaned = -0.00129584 Jy ! Component: 1150 - total flux cleaned = -0.00128032 Jy ! Component: 1200 - total flux cleaned = -0.0012652 Jy ! Component: 1250 - total flux cleaned = -0.00126516 Jy ! Component: 1300 - total flux cleaned = -0.00122061 Jy ! Component: 1350 - total flux cleaned = -0.00125032 Jy ! Component: 1400 - total flux cleaned = -0.00126513 Jy ! Component: 1450 - total flux cleaned = -0.00125046 Jy ! Component: 1500 - total flux cleaned = -0.00116389 Jy ! Component: 1550 - total flux cleaned = -0.00116384 Jy ! Component: 1600 - total flux cleaned = -0.00113543 Jy ! Component: 1650 - total flux cleaned = -0.00112119 Jy ! Component: 1700 - total flux cleaned = -0.00105125 Jy ! Component: 1750 - total flux cleaned = -0.00100978 Jy ! Component: 1800 - total flux cleaned = -0.000954639 Jy ! Component: 1850 - total flux cleaned = -0.000954423 Jy ! Component: 1900 - total flux cleaned = -0.000873307 Jy ! Component: 1950 - total flux cleaned = -0.000859833 Jy ! Component: 2000 - total flux cleaned = -0.000859804 Jy ! Component: 2050 - total flux cleaned = -0.000767386 Jy ! Component: 2100 - total flux cleaned = -0.000820077 Jy ! Component: 2150 - total flux cleaned = -0.000780874 Jy ! Component: 2200 - total flux cleaned = -0.000742063 Jy ! Component: 2250 - total flux cleaned = -0.00066498 Jy ! Component: 2300 - total flux cleaned = -0.000652307 Jy ! Component: 2350 - total flux cleaned = -0.000588995 Jy ! Component: 2400 - total flux cleaned = -0.000551262 Jy ! Component: 2450 - total flux cleaned = -0.000476129 Jy ! Component: 2500 - total flux cleaned = -0.000451183 Jy ! Component: 2550 - total flux cleaned = -0.000438945 Jy ! Component: 2600 - total flux cleaned = -0.000389813 Jy ! Component: 2650 - total flux cleaned = -0.000389788 Jy ! Component: 2700 - total flux cleaned = -0.000316975 Jy ! Component: 2750 - total flux cleaned = -0.000280897 Jy ! Component: 2800 - total flux cleaned = -0.000316825 Jy ! Component: 2850 - total flux cleaned = -0.000269159 Jy ! Component: 2900 - total flux cleaned = -0.000245447 Jy ! Component: 2950 - total flux cleaned = -0.000221851 Jy ! Component: 3000 - total flux cleaned = -0.000221848 Jy ! Component: 3050 - total flux cleaned = -0.0001522 Jy ! Component: 3100 - total flux cleaned = -0.000117671 Jy ! Component: 3150 - total flux cleaned = -0.000129118 Jy ! Component: 3200 - total flux cleaned = -0.000117597 Jy ! Component: 3250 - total flux cleaned = -9.48425e-05 Jy ! Component: 3300 - total flux cleaned = -3.83297e-05 Jy ! Component: 3350 - total flux cleaned = -2.69833e-05 Jy ! Component: 3400 - total flux cleaned = -3.81767e-05 Jy ! Component: 3450 - total flux cleaned = -6.0429e-05 Jy ! Component: 3500 - total flux cleaned = -5.05018e-06 Jy ! Component: 3550 - total flux cleaned = 1.69745e-05 Jy ! Component: 3600 - total flux cleaned = 1.68634e-05 Jy ! Component: 3650 - total flux cleaned = 3.87312e-05 Jy ! Component: 3700 - total flux cleaned = 6.04217e-05 Jy ! Component: 3750 - total flux cleaned = 0.000114383 Jy ! Component: 3800 - total flux cleaned = 0.000146481 Jy ! Component: 3850 - total flux cleaned = 0.000157098 Jy ! Component: 3900 - total flux cleaned = 0.000135827 Jy ! Component: 3950 - total flux cleaned = 0.000157019 Jy ! Component: 4000 - total flux cleaned = 0.000209626 Jy ! Component: 4050 - total flux cleaned = 0.000199076 Jy ! Total flux subtracted in 4096 components = 0.000209485 Jy ! Clean residual min=-0.000772 max=0.000562 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.286253 Jy keep ! Adding 301 model components to the UV plane model. ! The established model now contains 404 components and 0.286253 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2353+5518_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.043 x 1.31 at -8.327 degrees (North through East) ! Clean map min=-0.0010015 max=0.24953 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2353+5518_X_map.fits wmodel /vlbi/uf001/uva//J2353+5518_X_map.mod ! Writing 404 model components to file: /vlbi/uf001/uva//J2353+5518_X_map.mod wobs /vlbi/uf001/uva//J2353+5518_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2353+5518_X_uvs.fits wwins /vlbi/uf001/uva//J2353+5518_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2353+5518_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.249526 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.0001774 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.213284 0.213284 0.426569 0.853137 1.70627 3.41255 6.8251 13.6502 27.3004 54.6008 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.249 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1406.57 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2353+5518_X_dfm.log closed on Mon Jan 14 06:55:22 2019