! Started logfile: /vlbi/uf001/uva//J2328+2937_X_b_dfm.log on Mon Jan 14 06:43:46 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//J2328+2937_X_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2328+2937_X_b_uva.fits ! AN table 1: 98 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.678571 visibilities/baseline/integration-bin. ! Found source: J2328+2937 ! ! 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 121 lines of history. ! ! Reading 22344 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 J2328+2937_X_b] 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 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 160 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002266Jy sigma=24.504962 ! Fit after self-cal, rms=0.974515Jy sigma=23.850872 ! 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=0.8082 mas, bmaj=2.542 mas, bpa=-6.207 degrees ! Estimated noise=0.486154 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 = 0.0207801 Jy ! Component: 100 - total flux cleaned = 0.0240134 Jy ! Total flux subtracted in 100 components = 0.0240134 Jy ! Clean residual min=-0.002964 max=0.002886 Jy/beam ! Clean residual mean=-0.000000 rms=0.000655 Jy/beam ! Combined flux in latest and established models = 0.0240134 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0240134 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=0.052054Jy sigma=1.140971 ! Fit after self-cal, rms=0.050366Jy sigma=1.098133 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00329492 Jy ! Component: 100 - total flux cleaned = 0.00274488 Jy ! Total flux subtracted in 100 components = 0.00274488 Jy ! Clean residual min=-0.002583 max=0.002883 Jy/beam ! Clean residual mean=-0.000000 rms=0.000618 Jy/beam ! Combined flux in latest and established models = 0.0267583 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.0267583 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=0.049964Jy sigma=1.091179 ! Fit after self-cal, rms=0.049881Jy sigma=1.090727 ! 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=1.072 mas, bmaj=2.649 mas, bpa=-7.24 degrees ! Estimated noise=0.19909 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 = -0.00177534 Jy ! Component: 100 - total flux cleaned = -0.00207216 Jy ! Component: 150 - total flux cleaned = -0.00228209 Jy ! Component: 200 - total flux cleaned = -0.00245602 Jy ! Total flux subtracted in 200 components = -0.00245602 Jy ! Clean residual min=-0.002156 max=0.002127 Jy/beam ! Clean residual mean=-0.000001 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.0243022 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0243022 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=0.049752Jy sigma=1.088996 ! Fit after self-cal, rms=0.049581Jy sigma=1.087973 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.072 x 2.649 at -7.24 degrees (North through East) ! Clean map min=-0.0022232 max=0.029972 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.08 HN 1.11 KP 1.03 ! LA 1.07 MK 1.17 NL 1.18 OV 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.03 HN 1.01 KP 1.23 ! LA 0.94 MK 1.09 NL 1.21 OV 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.15 HN 0.96 KP 1.26 ! LA 0.94 MK 0.98 NL 1.26 OV 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.03 HN 0.99 KP 1.22 ! LA 1.02 MK 1.11 NL 1.29 OV 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 1.10 HN 0.91 KP 1.31 ! LA 0.99 MK 1.16 NL 1.16 OV 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.09 HN 0.95 KP 1.16 ! LA 1.10 MK 1.09 NL 1.08 OV 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.19 HN 0.98 KP 1.19 ! LA 1.01 MK 0.89 NL 1.16 OV 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.02 HN 0.87 KP 1.32 ! LA 1.07 MK 0.94 NL 1.23 OV 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.97 HN 0.87 KP 1.28 ! LA 0.95 MK 0.94 NL 1.16 OV 0.88 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.93 HN 0.83 KP 1.18 ! LA 1.02 MK 0.94 NL 1.14 OV 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.94 HN 0.92 KP 1.16 ! LA 0.98 MK 0.91 NL 1.08 OV 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.63 FD 0.93 HN 0.85 KP 1.11 ! LA 1.10 MK 0.76 NL 1.06 OV 0.86 ! ! ! Fit before self-cal, rms=0.049581Jy sigma=1.087973 ! Fit after self-cal, rms=0.046514Jy sigma=1.079667 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2.543 mas, bpa=-7.083 degrees ! Estimated noise=0.19895 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 = 0.000853117 Jy ! Component: 100 - total flux cleaned = 0.00140138 Jy ! Component: 150 - total flux cleaned = 0.00174562 Jy ! Component: 200 - total flux cleaned = 0.0018766 Jy ! Total flux subtracted in 200 components = 0.0018766 Jy ! Clean residual min=-0.001010 max=0.001040 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.0261788 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0261788 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=0.046496Jy sigma=1.079211 ! Fit after self-cal, rms=0.046538Jy sigma=1.076658 ! 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=0.046538Jy sigma=1.076658 ! Fit after self-cal, rms=0.047477Jy sigma=1.073943 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.049 mas, bmaj=2.511 mas, bpa=-6.973 degrees ! Estimated noise=0.199973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000278619 Jy ! Component: 100 - total flux cleaned = 0.000357449 Jy ! Component: 150 - total flux cleaned = 0.000388732 Jy ! Component: 200 - total flux cleaned = 0.000407352 Jy ! Total flux subtracted in 200 components = 0.000407352 Jy ! Clean residual min=-0.000854 max=0.000855 Jy/beam ! Clean residual mean=-0.000001 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0265862 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 31 components and 0.0265862 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=0.047475Jy sigma=1.073898 ! Fit after self-cal, rms=0.047578Jy sigma=1.072485 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 = -0.000279912 Jy ! Component: 100 - total flux cleaned = -0.000305712 Jy ! Component: 150 - total flux cleaned = -0.000318612 Jy ! Component: 200 - total flux cleaned = -0.000323196 Jy ! Total flux subtracted in 200 components = -0.000323196 Jy ! Clean residual min=-0.000853 max=0.000847 Jy/beam ! Clean residual mean=-0.000001 rms=0.000205 Jy/beam ! Combined flux in latest and established models = 0.026263 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.026263 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=0.047575Jy sigma=1.072431 ! Fit after self-cal, rms=0.047576Jy sigma=1.072357 ! 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=0.047576Jy sigma=1.072357 ! Fit after self-cal, rms=0.048089Jy sigma=1.071966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.045 mas, bmaj=2.498 mas, bpa=-6.855 degrees ! Estimated noise=0.199861 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222453 Jy ! Component: 100 - total flux cleaned = 0.000313226 Jy ! Component: 150 - total flux cleaned = 0.000352871 Jy ! Component: 200 - total flux cleaned = 0.000378739 Jy ! Total flux subtracted in 200 components = 0.000378739 Jy ! Clean residual min=-0.000755 max=0.000859 Jy/beam ! Clean residual mean=-0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.0266417 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 45 components and 0.0266417 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=0.048088Jy sigma=1.071936 ! Fit after self-cal, rms=0.048157Jy sigma=1.071629 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 (-15, 46.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021901 Jy ! Component: 100 - total flux cleaned = 0.000153304 Jy ! Component: 150 - total flux cleaned = 0.000128364 Jy ! Component: 200 - total flux cleaned = 0.000137498 Jy ! Total flux subtracted in 200 components = 0.000137498 Jy ! Clean residual min=-0.000746 max=0.000738 Jy/beam ! Clean residual mean=-0.000000 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.0267792 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 65 components and 0.0267792 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=0.048142Jy sigma=1.071294 ! Fit after self-cal, rms=0.048139Jy sigma=1.071048 ! 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=0.048139Jy sigma=1.071048 ! Fit after self-cal, rms=0.048366Jy sigma=1.070944 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.997 mas, bmaj=2.818 mas, bpa=-8.917 degrees ! Estimated noise=0.245076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000542501 Jy ! Component: 100 - total flux cleaned = 0.000764936 Jy ! Component: 150 - total flux cleaned = 0.000891001 Jy ! Component: 200 - total flux cleaned = 0.000946616 Jy ! Total flux subtracted in 200 components = 0.000946616 Jy ! Clean residual min=-0.000752 max=0.000676 Jy/beam ! Clean residual mean=-0.000001 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0277258 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 72 components and 0.0277258 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=0.048358Jy sigma=1.070777 ! Fit after self-cal, rms=0.048385Jy sigma=1.070602 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 = 0.000281661 Jy ! Component: 100 - total flux cleaned = 0.000369773 Jy ! Component: 150 - total flux cleaned = 0.000404651 Jy ! Component: 200 - total flux cleaned = 0.000440353 Jy ! Total flux subtracted in 200 components = 0.000440353 Jy ! Clean residual min=-0.000716 max=0.000655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.0281662 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0281662 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=0.048381Jy sigma=1.070519 ! Fit after self-cal, rms=0.048374Jy sigma=1.070381 ! 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=1.044 mas, bmaj=2.49 mas, bpa=-6.836 degrees ! Estimated noise=0.199662 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.49 at -6.836 degrees (North through East) ! Clean map min=-0.0017882 max=0.029789 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=0.7923 mas, bmaj=2.45 mas, bpa=-6.141 degrees ! Estimated noise=0.48076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0227625 Jy ! Component: 100 - total flux cleaned = 0.0262392 Jy ! Component: 150 - total flux cleaned = 0.0258698 Jy ! Component: 200 - total flux cleaned = 0.0257816 Jy ! Total flux subtracted in 200 components = 0.0257816 Jy ! Clean residual min=-0.001776 max=0.001657 Jy/beam ! Clean residual mean=-0.000001 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.0257816 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 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0257816 Jy ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.49 mas, bpa=-6.836 degrees ! Estimated noise=0.199662 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 = 0.00086611 Jy ! Component: 100 - total flux cleaned = 0.00124753 Jy ! Component: 150 - total flux cleaned = 0.00135279 Jy ! Component: 200 - total flux cleaned = 0.00149717 Jy ! Total flux subtracted in 200 components = 0.00149717 Jy ! Clean residual min=-0.000822 max=0.000754 Jy/beam ! Clean residual mean=-0.000001 rms=0.000200 Jy/beam ! Combined flux in latest and established models = 0.0272788 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 22 components and 0.0272788 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=1.997 mas, bmaj=2.818 mas, bpa=-8.917 degrees ! Estimated noise=0.245076 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656304 Jy ! Component: 100 - total flux cleaned = 0.000814822 Jy ! Component: 150 - total flux cleaned = 0.000871714 Jy ! Component: 200 - total flux cleaned = 0.000931278 Jy ! Total flux subtracted in 200 components = 0.000931278 Jy ! Clean residual min=-0.000709 max=0.000670 Jy/beam ! Clean residual mean=-0.000001 rms=0.000195 Jy/beam ! Combined flux in latest and established models = 0.0282101 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 = 6.03682e-05 Jy ! Component: 100 - total flux cleaned = 0.000103173 Jy ! Component: 150 - total flux cleaned = 0.000110838 Jy ! Component: 200 - total flux cleaned = 0.00010405 Jy ! Total flux subtracted in 200 components = 0.00010405 Jy ! Clean residual min=-0.000708 max=0.000688 Jy/beam ! Clean residual mean=-0.000001 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0283141 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 44 components and 0.0283141 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.044 mas, bmaj=2.49 mas, bpa=-6.836 degrees ! Estimated noise=0.199662 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000270514 Jy ! Component: 100 - total flux cleaned = -0.000328193 Jy ! Component: 150 - total flux cleaned = -0.00029058 Jy ! Component: 200 - total flux cleaned = -0.000268802 Jy ! Total flux subtracted in 200 components = -0.000268802 Jy ! Clean residual min=-0.000767 max=0.000689 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0280453 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0280453 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=0.048372Jy sigma=1.070439 ! Fit after self-cal, rms=0.048371Jy sigma=1.070180 wmodel J2328+2937_X_b_map.mod ! Writing 55 model components to file: J2328+2937_X_b_map.mod wobs J2328+2937_X_b_uvs.fits ! Writing UV FITS file: J2328+2937_X_b_uvs.fits wwins J2328+2937_X_b_map.win ! wwins: Wrote 2 windows to J2328+2937_X_b_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 = -9.08168e-05 Jy ! Component: 100 - total flux cleaned = -0.000188399 Jy ! Component: 150 - total flux cleaned = -0.000268449 Jy ! Component: 200 - total flux cleaned = -0.00037708 Jy ! Component: 250 - total flux cleaned = -0.000481135 Jy ! Component: 300 - total flux cleaned = -0.000571205 Jy ! Component: 350 - total flux cleaned = -0.000609718 Jy ! Component: 400 - total flux cleaned = -0.00062829 Jy ! Component: 450 - total flux cleaned = -0.000609962 Jy ! Component: 500 - total flux cleaned = -0.000610006 Jy ! Component: 550 - total flux cleaned = -0.000618621 Jy ! Component: 600 - total flux cleaned = -0.000669139 Jy ! Component: 650 - total flux cleaned = -0.000685565 Jy ! Component: 700 - total flux cleaned = -0.000749998 Jy ! Component: 750 - total flux cleaned = -0.00077362 Jy ! Component: 800 - total flux cleaned = -0.000835651 Jy ! Component: 850 - total flux cleaned = -0.000858578 Jy ! Component: 900 - total flux cleaned = -0.00090325 Jy ! Component: 950 - total flux cleaned = -0.000932576 Jy ! Component: 1000 - total flux cleaned = -0.00096853 Jy ! Component: 1050 - total flux cleaned = -0.000996946 Jy ! Component: 1100 - total flux cleaned = -0.00102471 Jy ! Component: 1150 - total flux cleaned = -0.00103834 Jy ! Component: 1200 - total flux cleaned = -0.00105185 Jy ! Component: 1250 - total flux cleaned = -0.00105187 Jy ! Component: 1300 - total flux cleaned = -0.00109746 Jy ! Component: 1350 - total flux cleaned = -0.00110387 Jy ! Component: 1400 - total flux cleaned = -0.00111656 Jy ! Component: 1450 - total flux cleaned = -0.00111664 Jy ! Component: 1500 - total flux cleaned = -0.00113519 Jy ! Component: 1550 - total flux cleaned = -0.00113517 Jy ! Component: 1600 - total flux cleaned = -0.00113514 Jy ! Component: 1650 - total flux cleaned = -0.00112924 Jy ! Component: 1700 - total flux cleaned = -0.00112931 Jy ! Component: 1750 - total flux cleaned = -0.00112928 Jy ! Component: 1800 - total flux cleaned = -0.00114088 Jy ! Component: 1850 - total flux cleaned = -0.00114087 Jy ! Component: 1900 - total flux cleaned = -0.00115207 Jy ! Component: 1950 - total flux cleaned = -0.00115763 Jy ! Component: 2000 - total flux cleaned = -0.00116862 Jy ! Component: 2050 - total flux cleaned = -0.0011687 Jy ! Component: 2100 - total flux cleaned = -0.00117946 Jy ! Component: 2150 - total flux cleaned = -0.00116888 Jy ! Component: 2200 - total flux cleaned = -0.00116884 Jy ! Component: 2250 - total flux cleaned = -0.00116881 Jy ! Component: 2300 - total flux cleaned = -0.0011585 Jy ! Component: 2350 - total flux cleaned = -0.00116359 Jy ! Component: 2400 - total flux cleaned = -0.0011231 Jy ! Component: 2450 - total flux cleaned = -0.00110308 Jy ! Component: 2500 - total flux cleaned = -0.00110809 Jy ! Component: 2550 - total flux cleaned = -0.00108846 Jy ! Component: 2600 - total flux cleaned = -0.00107385 Jy ! Component: 2650 - total flux cleaned = -0.00105449 Jy ! Component: 2700 - total flux cleaned = -0.00104971 Jy ! Component: 2750 - total flux cleaned = -0.00103542 Jy ! Component: 2800 - total flux cleaned = -0.00103546 Jy ! Component: 2850 - total flux cleaned = -0.0010214 Jy ! Component: 2900 - total flux cleaned = -0.00100739 Jy ! Component: 2950 - total flux cleaned = -0.00100279 Jy ! Component: 3000 - total flux cleaned = -0.000979796 Jy ! Component: 3050 - total flux cleaned = -0.000966157 Jy ! Component: 3100 - total flux cleaned = -0.000957114 Jy ! Component: 3150 - total flux cleaned = -0.000948119 Jy ! Component: 3200 - total flux cleaned = -0.000916829 Jy ! Component: 3250 - total flux cleaned = -0.000907928 Jy ! Component: 3300 - total flux cleaned = -0.000885876 Jy ! Component: 3350 - total flux cleaned = -0.000872688 Jy ! Component: 3400 - total flux cleaned = -0.00085086 Jy ! Component: 3450 - total flux cleaned = -0.000824802 Jy ! Component: 3500 - total flux cleaned = -0.000807537 Jy ! Component: 3550 - total flux cleaned = -0.000790372 Jy ! Component: 3600 - total flux cleaned = -0.000751998 Jy ! Component: 3650 - total flux cleaned = -0.00073929 Jy ! Component: 3700 - total flux cleaned = -0.000722395 Jy ! Component: 3750 - total flux cleaned = -0.000701401 Jy ! Component: 3800 - total flux cleaned = -0.000693031 Jy ! Component: 3850 - total flux cleaned = -0.000672192 Jy ! Component: 3900 - total flux cleaned = -0.000651465 Jy ! Component: 3950 - total flux cleaned = -0.000639045 Jy ! Component: 4000 - total flux cleaned = -0.000610312 Jy ! Component: 4050 - total flux cleaned = -0.000585772 Jy ! Total flux subtracted in 4096 components = -0.000565429 Jy ! Clean residual min=-0.000219 max=0.000240 Jy/beam ! Clean residual mean=-0.000000 rms=0.000067 Jy/beam ! Combined flux in latest and established models = 0.0274799 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 316 components and 0.0274799 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2328+2937_X_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.044 x 2.49 at -6.836 degrees (North through East) ! Clean map min=-0.0019065 max=0.029465 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2328+2937_X_b_map.fits wmodel /vlbi/uf001/uva//J2328+2937_X_b_map.mod ! Writing 316 model components to file: /vlbi/uf001/uva//J2328+2937_X_b_map.mod wobs /vlbi/uf001/uva//J2328+2937_X_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2328+2937_X_b_uvs.fits wwins /vlbi/uf001/uva//J2328+2937_X_b_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2328+2937_X_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0294649 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.58976e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670944 0.670944 1.34189 2.68378 5.36755 10.7351 21.4702 42.9404 85.8809 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.029 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.13 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2328+2937_X_b_dfm.log closed on Mon Jan 14 06:43:51 2019