! Started logfile: /vlbi/bp222/maps//J2257+4154_X_dfm.log on Mon Jan 14 17:26:33 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/bp222/maps//J2257+4154_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2257+4154_X_uvm.fits ! AN table 1: 139 integrations on 45 of 45 possible baselines. ! AN table 2: 23 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.854853 visibilities/baseline/integration-bin. ! Found source: J2257+4154 ! ! 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 69120 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 J2257+4154_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 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 116 telescope corrections were flagged in sub-array 1. ! A total of 2 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.004375Jy sigma=16.442744 ! Fit after self-cal, rms=0.959121Jy sigma=15.579713 ! 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=0.6856 mas, bmaj=1.607 mas, bpa=-12.47 degrees ! Estimated noise=0.371347 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 = 0.0297087 Jy ! Component: 100 - total flux cleaned = 0.0403556 Jy ! Total flux subtracted in 100 components = 0.0403556 Jy ! Clean residual min=-0.005003 max=0.008637 Jy/beam ! Clean residual mean=0.000021 rms=0.001478 Jy/beam ! Combined flux in latest and established models = 0.0403556 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0403556 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=0.083051Jy sigma=1.401962 ! Fit after self-cal, rms=0.081872Jy sigma=1.382708 ! 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=0.9402 mas, bmaj=1.932 mas, bpa=-10.88 degrees ! Estimated noise=0.171577 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 = 0.0186085 Jy ! Component: 100 - total flux cleaned = 0.0303159 Jy ! Component: 150 - total flux cleaned = 0.0379526 Jy ! Component: 200 - total flux cleaned = 0.0430038 Jy ! Total flux subtracted in 200 components = 0.0430038 Jy ! Clean residual min=-0.009501 max=0.015249 Jy/beam ! Clean residual mean=0.000030 rms=0.002913 Jy/beam ! Combined flux in latest and established models = 0.0833594 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0833594 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=0.078355Jy sigma=1.289425 ! Fit after self-cal, rms=0.077964Jy sigma=1.282349 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9402 x 1.932 at -10.88 degrees (North through East) ! Clean map min=-0.0093575 max=0.04541 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.40 FD 1.20 HN 1.27 KP 1.06 ! LA 0.66 MK 1.30 NL 1.23 OV 1.20 ! PT 0.58 SC 1.61 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.78 FD 2.48 KP 3.04 LA 0.52 ! NL 1.31 OV 0.81 PT 0.73 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.18 HN 1.17 KP 1.00 ! LA 0.73 MK 1.28 NL 1.14 OV 1.17 ! PT 0.64 SC 1.53 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 0.61 KP 0.57 LA 1.29 ! NL 1.22 OV 2.66 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.36 FD 1.10 HN 1.07 KP 0.95 ! LA 0.73 MK 1.16 NL 1.10 OV 1.22 ! PT 0.65 SC 1.63 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.53 FD 0.64 KP 0.66 LA 1.08 ! NL 1.23 OV 1.82 PT 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 1.22 HN 1.16 KP 1.03 ! LA 0.74 MK 1.18 NL 1.12 OV 1.16 ! PT 0.64 SC 1.37 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.26 FD 1.43 KP 1.46 LA 0.59 ! NL 1.55 OV 0.92 PT 0.68 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.45 FD 1.25 HN 1.05 KP 1.05 ! LA 0.74 MK 1.17 NL 1.13 OV 1.10 ! PT 0.66 SC 1.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 3.11 FD 1.48 KP 1.52 LA 0.60 ! NL 1.57 OV 0.92 PT 0.69 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.51 FD 1.27 HN 1.03 KP 1.07 ! LA 0.72 MK 1.22 NL 1.14 OV 1.09 ! PT 0.66 SC 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.54 FD 1.61 KP 1.68 LA 0.55 ! NL 1.66 OV 0.87 PT 0.70 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 1.25 HN 1.05 KP 1.10 ! LA 0.74 MK 1.04 NL 1.03 OV 1.04 ! PT 0.69 SC 1.34 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.19 FD 1.90 KP 1.94 LA 0.56 ! NL 1.75 OV 0.87 PT 0.77 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.43 FD 1.28 HN 1.00 KP 1.12 ! LA 0.73 MK 1.05 NL 1.08 OV 1.03 ! PT 0.68 SC 1.28 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.72 FD 2.25 KP 2.75 LA 0.52 ! NL 1.78 OV 0.82 PT 0.75 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.23 HN 0.96 KP 1.13 ! LA 0.75 MK 1.07 NL 1.06 OV 1.04 ! PT 0.71 SC 1.18 ! ! Telescope amplitude corrections in sub-array 2: ! BR 2.33 FD 2.18 KP 2.59 LA 0.51 ! NL 1.66 OV 0.85 PT 0.77 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.44 FD 1.27 HN 0.94 KP 1.11 ! LA 0.75 MK 0.97 NL 1.04 OV 1.02 ! PT 0.69 SC 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.72 FD 2.25 KP 2.77 LA 0.52 ! NL 1.65 OV 0.83 PT 0.77 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 FD 1.27 HN 0.99 KP 1.14 ! LA 0.73 MK 0.92 NL 1.06 OV 1.00 ! PT 0.70 SC 1.22 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.96 FD 1.89 KP 2.51 LA 0.54 ! NL 1.35 OV 0.80 PT 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.32 FD 1.27 HN 0.94 KP 1.16 ! LA 0.75 MK 0.82 NL 0.99 OV 1.00 ! PT 0.75 SC 1.14 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.90 FD 3.14 KP 2.78 LA 0.55 ! NL 1.47 OV 0.74 PT 0.80 ! ! ! Fit before self-cal, rms=0.077964Jy sigma=1.282349 ! Fit after self-cal, rms=0.125694Jy sigma=1.241066 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9887 mas, bmaj=2.113 mas, bpa=-13.5 degrees ! Estimated noise=0.182034 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 (1.8, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0166064 Jy ! Component: 100 - total flux cleaned = 0.0265024 Jy ! Component: 150 - total flux cleaned = 0.0328615 Jy ! Component: 200 - total flux cleaned = 0.037176 Jy ! Total flux subtracted in 200 components = 0.037176 Jy ! Clean residual min=-0.007248 max=0.013383 Jy/beam ! Clean residual mean=0.000017 rms=0.002200 Jy/beam ! Combined flux in latest and established models = 0.120535 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 89 components and 0.120535 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=0.122905Jy sigma=1.175312 ! Fit after self-cal, rms=0.123186Jy sigma=1.133420 ! 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=0.123186Jy sigma=1.133420 ! Fit after self-cal, rms=0.092893Jy sigma=1.072224 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.005 mas, bmaj=2.041 mas, bpa=-10.37 degrees ! Estimated noise=0.170461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00891089 Jy ! Component: 100 - total flux cleaned = 0.0136596 Jy ! Component: 150 - total flux cleaned = 0.0150217 Jy ! Component: 200 - total flux cleaned = 0.0158002 Jy ! Total flux subtracted in 200 components = 0.0158002 Jy ! Clean residual min=-0.004576 max=0.007974 Jy/beam ! Clean residual mean=0.000009 rms=0.001400 Jy/beam ! Combined flux in latest and established models = 0.136336 Jy selfcal ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 119 components and 0.136336 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=0.092181Jy sigma=1.035906 ! Fit after self-cal, rms=0.091631Jy sigma=1.022394 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 (-1.4, 8.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064726 Jy ! Component: 100 - total flux cleaned = 0.0104207 Jy ! Component: 150 - total flux cleaned = 0.012726 Jy ! Component: 200 - total flux cleaned = 0.0137364 Jy ! Total flux subtracted in 200 components = 0.0137364 Jy ! Clean residual min=-0.004089 max=0.005214 Jy/beam ! Clean residual mean=0.000003 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.150072 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 143 components and 0.150072 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=0.091227Jy sigma=1.000038 ! Fit after self-cal, rms=0.091010Jy sigma=0.997281 ! Inverting map ! Added new window around map position (-10.8, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492029 Jy ! Component: 100 - total flux cleaned = 0.00800947 Jy ! Component: 150 - total flux cleaned = 0.0100795 Jy ! Component: 200 - total flux cleaned = 0.0110904 Jy ! Total flux subtracted in 200 components = 0.0110904 Jy ! Clean residual min=-0.003972 max=0.005069 Jy/beam ! Clean residual mean=0.000003 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.161163 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 175 components and 0.161162 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=0.090714Jy sigma=0.985088 ! Fit after self-cal, rms=0.090589Jy sigma=0.983059 ! Inverting map ! Added new window around map position (-0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036102 Jy ! Component: 100 - total flux cleaned = 0.0044161 Jy ! Component: 150 - total flux cleaned = 0.00528479 Jy ! Component: 200 - total flux cleaned = 0.00596456 Jy ! Total flux subtracted in 200 components = 0.00596456 Jy ! Clean residual min=-0.003589 max=0.004537 Jy/beam ! Clean residual mean=0.000003 rms=0.001069 Jy/beam ! Combined flux in latest and established models = 0.167127 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 196 components and 0.167127 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=0.090162Jy sigma=0.977085 ! Fit after self-cal, rms=0.090011Jy sigma=0.975285 ! 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=0.090011Jy sigma=0.975285 ! Fit after self-cal, rms=0.091793Jy sigma=0.956877 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.021 mas, bmaj=2.032 mas, bpa=-9.972 degrees ! Estimated noise=0.166769 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176563 Jy ! Component: 100 - total flux cleaned = 0.0028471 Jy ! Component: 150 - total flux cleaned = 0.00347042 Jy ! Component: 200 - total flux cleaned = 0.00374427 Jy ! Total flux subtracted in 200 components = 0.00374427 Jy ! Clean residual min=-0.003739 max=0.004292 Jy/beam ! Clean residual mean=0.000001 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.170871 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 219 components and 0.170871 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=0.091572Jy sigma=0.952797 ! Fit after self-cal, rms=0.091660Jy sigma=0.950345 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 (-7.4, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00391902 Jy ! Component: 100 - total flux cleaned = 0.00530038 Jy ! Component: 150 - total flux cleaned = 0.00608046 Jy ! Component: 200 - total flux cleaned = 0.0065379 Jy ! Total flux subtracted in 200 components = 0.0065379 Jy ! Clean residual min=-0.003671 max=0.003798 Jy/beam ! Clean residual mean=0.000000 rms=0.000861 Jy/beam ! Combined flux in latest and established models = 0.177409 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 239 components and 0.177409 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=0.091373Jy sigma=0.943766 ! Fit after self-cal, rms=0.091302Jy sigma=0.942683 ! Inverting map ! Added new window around map position (2.8, -15.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00400265 Jy ! Component: 100 - total flux cleaned = 0.00659558 Jy ! Component: 150 - total flux cleaned = 0.0080162 Jy ! Component: 200 - total flux cleaned = 0.00895516 Jy ! Total flux subtracted in 200 components = 0.00895516 Jy ! Clean residual min=-0.003491 max=0.003450 Jy/beam ! Clean residual mean=0.000000 rms=0.000814 Jy/beam ! Combined flux in latest and established models = 0.186364 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 256 components and 0.186364 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=0.090991Jy sigma=0.935655 ! Fit after self-cal, rms=0.090815Jy sigma=0.934077 ! Inverting map ! Added new window around map position (5.8, -12.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375376 Jy ! Component: 100 - total flux cleaned = 0.0062476 Jy ! Component: 150 - total flux cleaned = 0.00753487 Jy ! Component: 200 - total flux cleaned = 0.00815894 Jy ! Total flux subtracted in 200 components = 0.00815894 Jy ! Clean residual min=-0.003047 max=0.003120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.194523 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 287 components and 0.194523 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=0.090559Jy sigma=0.927869 ! Fit after self-cal, rms=0.090452Jy sigma=0.926509 ! Inverting map ! Added new window around map position (-29.4, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0034156 Jy ! Component: 100 - total flux cleaned = 0.00544685 Jy ! Component: 150 - total flux cleaned = 0.00603407 Jy ! Component: 200 - total flux cleaned = 0.00650098 Jy ! Total flux subtracted in 200 components = 0.00650098 Jy ! Clean residual min=-0.003104 max=0.002785 Jy/beam ! Clean residual mean=-0.000001 rms=0.000731 Jy/beam ! Combined flux in latest and established models = 0.201024 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 317 components and 0.201024 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=0.090197Jy sigma=0.921008 ! Fit after self-cal, rms=0.090096Jy sigma=0.919728 ! 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=0.090096Jy sigma=0.919728 ! Fit after self-cal, rms=0.081021Jy sigma=0.914075 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.415 mas, bmaj=2.933 mas, bpa=-22.62 degrees ! Estimated noise=0.169666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418752 Jy ! Component: 100 - total flux cleaned = 0.00623922 Jy ! Component: 150 - total flux cleaned = 0.0073384 Jy ! Component: 200 - total flux cleaned = 0.00830776 Jy ! Total flux subtracted in 200 components = 0.00830776 Jy ! Clean residual min=-0.003807 max=0.003686 Jy/beam ! Clean residual mean=-0.000001 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.209332 Jy selfcal ! Performing phase self-cal ! Adding 68 model components to the UV plane model. ! The established model now contains 373 components and 0.209332 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=0.080798Jy sigma=0.908245 ! Fit after self-cal, rms=0.080580Jy sigma=0.906092 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 = 0.00281197 Jy ! Component: 100 - total flux cleaned = 0.00389499 Jy ! Component: 150 - total flux cleaned = 0.00465684 Jy ! Component: 200 - total flux cleaned = 0.00527429 Jy ! Total flux subtracted in 200 components = 0.00527429 Jy ! Clean residual min=-0.003728 max=0.003442 Jy/beam ! Clean residual mean=-0.000002 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.214606 Jy ! Performing phase self-cal ! Adding 67 model components to the UV plane model. ! The established model now contains 411 components and 0.214606 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=0.080443Jy sigma=0.902931 ! Fit after self-cal, rms=0.080350Jy sigma=0.901785 ! 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=1.024 mas, bmaj=2.015 mas, bpa=-10.87 degrees ! Estimated noise=0.160112 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 2.015 at -10.87 degrees (North through East) ! Clean map min=-0.0030112 max=0.038114 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=0.7254 mas, bmaj=1.636 mas, bpa=-11.82 degrees ! Estimated noise=0.375981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0298134 Jy ! Component: 100 - total flux cleaned = 0.046953 Jy ! Component: 150 - total flux cleaned = 0.0601231 Jy ! Component: 200 - total flux cleaned = 0.0710577 Jy ! Total flux subtracted in 200 components = 0.0710577 Jy ! Clean residual min=-0.004760 max=0.006855 Jy/beam ! Clean residual mean=0.000015 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.0710577 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 33 model components to the UV plane model. ! The established model now contains 33 components and 0.0710577 Jy ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.015 mas, bpa=-10.87 degrees ! Estimated noise=0.160112 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 = 0.0162561 Jy ! Component: 100 - total flux cleaned = 0.0287557 Jy ! Component: 150 - total flux cleaned = 0.0392062 Jy ! Component: 200 - total flux cleaned = 0.0482133 Jy ! Total flux subtracted in 200 components = 0.0482133 Jy ! Clean residual min=-0.005703 max=0.005989 Jy/beam ! Clean residual mean=0.000014 rms=0.001546 Jy/beam ! Combined flux in latest and established models = 0.119271 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 80 components and 0.119271 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=2.415 mas, bmaj=2.933 mas, bpa=-22.62 degrees ! Estimated noise=0.169666 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0126465 Jy ! Component: 100 - total flux cleaned = 0.0223788 Jy ! Component: 150 - total flux cleaned = 0.0305766 Jy ! Component: 200 - total flux cleaned = 0.0377447 Jy ! Total flux subtracted in 200 components = 0.0377447 Jy ! Clean residual min=-0.006276 max=0.005265 Jy/beam ! Clean residual mean=0.000015 rms=0.001670 Jy/beam ! Combined flux in latest and established models = 0.157016 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 = 0.00631608 Jy ! Component: 100 - total flux cleaned = 0.0119088 Jy ! Component: 150 - total flux cleaned = 0.0168819 Jy ! Component: 200 - total flux cleaned = 0.0213205 Jy ! Total flux subtracted in 200 components = 0.0213205 Jy ! Clean residual min=-0.004964 max=0.003881 Jy/beam ! Clean residual mean=0.000009 rms=0.001258 Jy/beam ! Combined flux in latest and established models = 0.178336 Jy ! Adding 123 model components to the UV plane model. ! The established model now contains 179 components and 0.178336 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.024 mas, bmaj=2.015 mas, bpa=-10.87 degrees ! Estimated noise=0.160112 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00436132 Jy ! Component: 100 - total flux cleaned = 0.00782281 Jy ! Component: 150 - total flux cleaned = 0.0105257 Jy ! Component: 200 - total flux cleaned = 0.0128652 Jy ! Total flux subtracted in 200 components = 0.0128652 Jy ! Clean residual min=-0.003144 max=0.002906 Jy/beam ! Clean residual mean=0.000003 rms=0.000708 Jy/beam ! Combined flux in latest and established models = 0.191201 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 209 components and 0.191201 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=0.080837Jy sigma=0.915405 ! Fit after self-cal, rms=0.080269Jy sigma=0.907337 wmodel J2257+4154_X_map.mod ! Writing 209 model components to file: J2257+4154_X_map.mod wobs J2257+4154_X_uvs.fits ! Writing UV FITS file: J2257+4154_X_uvs.fits wwins J2257+4154_X_map.win ! wwins: Wrote 9 windows to J2257+4154_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 = -0.000174458 Jy ! Component: 100 - total flux cleaned = 1.65481e-05 Jy ! Component: 150 - total flux cleaned = 0.000428527 Jy ! Component: 200 - total flux cleaned = 0.000870911 Jy ! Component: 250 - total flux cleaned = 0.00112854 Jy ! Component: 300 - total flux cleaned = 0.00137902 Jy ! Component: 350 - total flux cleaned = 0.00154125 Jy ! Component: 400 - total flux cleaned = 0.00178036 Jy ! Component: 450 - total flux cleaned = 0.00201319 Jy ! Component: 500 - total flux cleaned = 0.00220322 Jy ! Component: 550 - total flux cleaned = 0.00235292 Jy ! Component: 600 - total flux cleaned = 0.00253623 Jy ! Component: 650 - total flux cleaned = 0.00278849 Jy ! Component: 700 - total flux cleaned = 0.00296513 Jy ! Component: 750 - total flux cleaned = 0.00310344 Jy ! Component: 800 - total flux cleaned = 0.00324005 Jy ! Component: 850 - total flux cleaned = 0.00337489 Jy ! Component: 900 - total flux cleaned = 0.00354063 Jy ! Component: 950 - total flux cleaned = 0.00360578 Jy ! Component: 1000 - total flux cleaned = 0.00383103 Jy ! Component: 1050 - total flux cleaned = 0.00402087 Jy ! Component: 1100 - total flux cleaned = 0.00411491 Jy ! Component: 1150 - total flux cleaned = 0.00430031 Jy ! Component: 1200 - total flux cleaned = 0.00451342 Jy ! Component: 1250 - total flux cleaned = 0.00463379 Jy ! Component: 1300 - total flux cleaned = 0.00490217 Jy ! Component: 1350 - total flux cleaned = 0.00499051 Jy ! Component: 1400 - total flux cleaned = 0.0051657 Jy ! Component: 1450 - total flux cleaned = 0.00539673 Jy ! Component: 1500 - total flux cleaned = 0.00545336 Jy ! Component: 1550 - total flux cleaned = 0.00559477 Jy ! Component: 1600 - total flux cleaned = 0.0057351 Jy ! Component: 1650 - total flux cleaned = 0.00603996 Jy ! Component: 1700 - total flux cleaned = 0.00603978 Jy ! Component: 1750 - total flux cleaned = 0.00617627 Jy ! Component: 1800 - total flux cleaned = 0.00631127 Jy ! Component: 1850 - total flux cleaned = 0.00628457 Jy ! Component: 1900 - total flux cleaned = 0.00647023 Jy ! Component: 1950 - total flux cleaned = 0.00654914 Jy ! Component: 2000 - total flux cleaned = 0.00657486 Jy ! Component: 2050 - total flux cleaned = 0.00654902 Jy ! Component: 2100 - total flux cleaned = 0.00657493 Jy ! Component: 2150 - total flux cleaned = 0.00657494 Jy ! Component: 2200 - total flux cleaned = 0.00657522 Jy ! Component: 2250 - total flux cleaned = 0.00655035 Jy ! Component: 2300 - total flux cleaned = 0.00657476 Jy ! Component: 2350 - total flux cleaned = 0.00647607 Jy ! Component: 2400 - total flux cleaned = 0.00645179 Jy ! Component: 2450 - total flux cleaned = 0.00645193 Jy ! Component: 2500 - total flux cleaned = 0.00642762 Jy ! Component: 2550 - total flux cleaned = 0.0064516 Jy ! Component: 2600 - total flux cleaned = 0.0064043 Jy ! Component: 2650 - total flux cleaned = 0.0064748 Jy ! Component: 2700 - total flux cleaned = 0.00633427 Jy ! Component: 2750 - total flux cleaned = 0.00621829 Jy ! Component: 2800 - total flux cleaned = 0.00631025 Jy ! Component: 2850 - total flux cleaned = 0.00630991 Jy ! Component: 2900 - total flux cleaned = 0.00619643 Jy ! Component: 2950 - total flux cleaned = 0.00617402 Jy ! Component: 3000 - total flux cleaned = 0.00606189 Jy ! Component: 3050 - total flux cleaned = 0.00597299 Jy ! Component: 3100 - total flux cleaned = 0.00601733 Jy ! Component: 3150 - total flux cleaned = 0.00590727 Jy ! Component: 3200 - total flux cleaned = 0.00597266 Jy ! Component: 3250 - total flux cleaned = 0.00584235 Jy ! Component: 3300 - total flux cleaned = 0.00573459 Jy ! Component: 3350 - total flux cleaned = 0.00569182 Jy ! Component: 3400 - total flux cleaned = 0.00571329 Jy ! Component: 3450 - total flux cleaned = 0.00569213 Jy ! Component: 3500 - total flux cleaned = 0.00558687 Jy ! Component: 3550 - total flux cleaned = 0.00564968 Jy ! Component: 3600 - total flux cleaned = 0.00564954 Jy ! Component: 3650 - total flux cleaned = 0.0055458 Jy ! Component: 3700 - total flux cleaned = 0.00546313 Jy ! Component: 3750 - total flux cleaned = 0.00548362 Jy ! Component: 3800 - total flux cleaned = 0.00546321 Jy ! Component: 3850 - total flux cleaned = 0.00542286 Jy ! Component: 3900 - total flux cleaned = 0.00544298 Jy ! Component: 3950 - total flux cleaned = 0.00542283 Jy ! Component: 4000 - total flux cleaned = 0.0053631 Jy ! Component: 4050 - total flux cleaned = 0.00536319 Jy ! Total flux subtracted in 4096 components = 0.00534339 Jy ! Clean residual min=-0.000987 max=0.001214 Jy/beam ! Clean residual mean=0.000000 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.196545 Jy keep ! Adding 371 model components to the UV plane model. ! The established model now contains 571 components and 0.196545 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2257+4154_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.024 x 2.015 at -10.87 degrees (North through East) ! Clean map min=-0.0024587 max=0.037823 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2257+4154_X_map.fits wmodel /vlbi/bp222/maps//J2257+4154_X_map.mod ! Writing 571 model components to file: /vlbi/bp222/maps//J2257+4154_X_map.mod wobs /vlbi/bp222/maps//J2257+4154_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2257+4154_X_uvs.fits wwins /vlbi/bp222/maps//J2257+4154_X_map.win ! wwins: Wrote 10 windows to /vlbi/bp222/maps//J2257+4154_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0378234 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000369448 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.93031 2.93031 5.86061 11.7212 23.4425 46.8849 93.7698 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0011 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.037 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 102.378 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2257+4154_X_dfm.log closed on Mon Jan 14 17:26:43 2019