! Started logfile: /vlbi/uf001/uva//J2327+7643_X_dfm.log on Mon Jan 14 06:43:12 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//J2327+7643_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2327+7643_X_uva.fits ! AN table 1: 72 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2327+7643 ! ! 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 31104 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 J2327+7643_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. ! ! 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=1.004027Jy sigma=20.987890 ! Fit after self-cal, rms=0.956654Jy sigma=19.986126 ! 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=0.6877 mas, bmaj=0.9225 mas, bpa=60.23 degrees ! Estimated noise=0.450458 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 = 0.0358942 Jy ! Component: 100 - total flux cleaned = 0.0437245 Jy ! Total flux subtracted in 100 components = 0.0437245 Jy ! Clean residual min=-0.002821 max=0.002712 Jy/beam ! Clean residual mean=-0.000000 rms=0.000593 Jy/beam ! Combined flux in latest and established models = 0.0437245 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.0437245 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=0.063974Jy sigma=1.238468 ! Fit after self-cal, rms=0.062130Jy sigma=1.200740 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00377545 Jy ! Component: 100 - total flux cleaned = 0.00414262 Jy ! Total flux subtracted in 100 components = 0.00414262 Jy ! Clean residual min=-0.002545 max=0.002618 Jy/beam ! Clean residual mean=-0.000000 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.0478671 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0478671 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=0.061968Jy sigma=1.196813 ! Fit after self-cal, rms=0.061965Jy sigma=1.196777 ! 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=0.9092 mas, bmaj=1.177 mas, bpa=58.54 degrees ! Estimated noise=0.195138 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 = 0.000376452 Jy ! Component: 100 - total flux cleaned = 0.00034398 Jy ! Component: 150 - total flux cleaned = 0.000317297 Jy ! Component: 200 - total flux cleaned = 0.00028548 Jy ! Total flux subtracted in 200 components = 0.00028548 Jy ! Clean residual min=-0.001562 max=0.001786 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0481526 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 8 components and 0.0481526 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=0.061956Jy sigma=1.196582 ! Fit after self-cal, rms=0.061954Jy sigma=1.196559 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9092 x 1.177 at 58.54 degrees (North through East) ! Clean map min=-0.0014783 max=0.048129 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.94 KP 0.86 ! LA 0.98 MK 1.03 NL 1.13 OV 1.08 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 HN 1.03 KP 0.84 ! LA 0.97 MK 1.05 NL 1.24 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.97 HN 1.02 KP 1.00 ! LA 0.91 MK 1.08 NL 1.17 OV 0.98 ! SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.93 KP 0.97 ! LA 0.90 MK 1.02 NL 1.20 OV 0.99 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.07 HN 0.99 KP 0.96 ! LA 0.93 MK 1.04 NL 1.13 OV 1.00 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 0.92 KP 1.08 ! LA 0.90 MK 1.08 NL 1.18 OV 0.99 ! SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.93 KP 0.91 ! LA 0.99 MK 0.98 NL 1.17 OV 0.93 ! SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 0.97 KP 1.00 ! LA 0.88 MK 1.01 NL 1.16 OV 0.98 ! SC 0.89 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.95 HN 1.02 KP 0.94 ! LA 0.94 MK 0.97 NL 1.25 OV 0.90 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.92 KP 0.91 ! LA 0.87 MK 0.98 NL 1.17 OV 0.92 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.96 HN 0.94 KP 0.87 ! LA 0.96 MK 0.90 NL 1.12 OV 1.01 ! SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.02 HN 0.93 KP 0.93 ! LA 0.92 MK 0.92 NL 1.21 OV 0.90 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.061954Jy sigma=1.196559 ! Fit after self-cal, rms=0.060752Jy sigma=1.190888 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9039 mas, bmaj=1.172 mas, bpa=58.21 degrees ! Estimated noise=0.193806 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 = 0.000123006 Jy ! Component: 100 - total flux cleaned = 7.28083e-05 Jy ! Component: 150 - total flux cleaned = 4.15659e-05 Jy ! Component: 200 - total flux cleaned = 4.15952e-05 Jy ! Total flux subtracted in 200 components = 4.15952e-05 Jy ! Clean residual min=-0.001325 max=0.001121 Jy/beam ! Clean residual mean=0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0481942 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.0481942 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=0.060749Jy sigma=1.190826 ! Fit after self-cal, rms=0.060821Jy sigma=1.190019 ! 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=0.060821Jy sigma=1.190019 ! Fit after self-cal, rms=0.062702Jy sigma=1.186684 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9037 mas, bmaj=1.168 mas, bpa=58.17 degrees ! Estimated noise=0.19402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140325 Jy ! Component: 100 - total flux cleaned = 0.000140526 Jy ! Component: 150 - total flux cleaned = 0.000140657 Jy ! Component: 200 - total flux cleaned = 0.000145358 Jy ! Total flux subtracted in 200 components = 0.000145358 Jy ! Clean residual min=-0.001090 max=0.001088 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0483396 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 14 components and 0.0483396 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=0.062701Jy sigma=1.186654 ! Fit after self-cal, rms=0.062784Jy sigma=1.186223 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 = 3.5323e-06 Jy ! Component: 100 - total flux cleaned = 3.47711e-06 Jy ! Component: 150 - total flux cleaned = -1.08e-06 Jy ! Component: 200 - total flux cleaned = -4.94909e-06 Jy ! Total flux subtracted in 200 components = -4.94909e-06 Jy ! Clean residual min=-0.001080 max=0.001076 Jy/beam ! Clean residual mean=-0.000000 rms=0.000237 Jy/beam ! Combined flux in latest and established models = 0.0483346 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0483346 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=0.062783Jy sigma=1.186206 ! Fit after self-cal, rms=0.062782Jy sigma=1.186182 ! 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=0.062782Jy sigma=1.186182 ! Fit after self-cal, rms=0.063107Jy sigma=1.186121 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9019 mas, bmaj=1.167 mas, bpa=58.36 degrees ! Estimated noise=0.193981 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000107341 Jy ! Component: 100 - total flux cleaned = 0.000107441 Jy ! Component: 150 - total flux cleaned = 0.000103362 Jy ! Component: 200 - total flux cleaned = 0.000107104 Jy ! Total flux subtracted in 200 components = 0.000107104 Jy ! Clean residual min=-0.001060 max=0.001057 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0484417 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0484417 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=0.063106Jy sigma=1.186107 ! Fit after self-cal, rms=0.063121Jy sigma=1.186095 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.86126e-05 Jy ! Component: 100 - total flux cleaned = 1.11043e-05 Jy ! Component: 150 - total flux cleaned = 5.03912e-06 Jy ! Component: 200 - total flux cleaned = 4.99341e-06 Jy ! Total flux subtracted in 200 components = 4.99341e-06 Jy ! Clean residual min=-0.001054 max=0.001051 Jy/beam ! Clean residual mean=-0.000000 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.0484467 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 17 components and 0.0484467 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=0.063120Jy sigma=1.186089 ! Fit after self-cal, rms=0.063122Jy sigma=1.186086 ! 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=0.063122Jy sigma=1.186086 ! Fit after self-cal, rms=0.063148Jy sigma=1.186080 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.099 mas, bmaj=2.603 mas, bpa=52.75 degrees ! Estimated noise=0.264071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.55771e-05 Jy ! Component: 100 - total flux cleaned = 6.10763e-05 Jy ! Component: 150 - total flux cleaned = 5.03282e-05 Jy ! Component: 200 - total flux cleaned = 4.20352e-05 Jy ! Total flux subtracted in 200 components = 4.20352e-05 Jy ! Clean residual min=-0.001359 max=0.001253 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0484887 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 20 components and 0.0484887 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=0.063147Jy sigma=1.186086 ! Fit after self-cal, rms=0.063151Jy sigma=1.186069 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 = -2.33136e-05 Jy ! Component: 100 - total flux cleaned = -3.40534e-05 Jy ! Component: 150 - total flux cleaned = -4.22991e-05 Jy ! Component: 200 - total flux cleaned = -4.56245e-05 Jy ! Total flux subtracted in 200 components = -4.56245e-05 Jy ! Clean residual min=-0.001364 max=0.001242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0484431 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 20 components and 0.0484431 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=0.063151Jy sigma=1.186086 ! Fit after self-cal, rms=0.063151Jy sigma=1.186077 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.167 mas, bpa=58.5 degrees ! Estimated noise=0.193925 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 1.167 at 58.5 degrees (North through East) ! Clean map min=-0.00098738 max=0.047665 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=0.6819 mas, bmaj=0.9104 mas, bpa=59.83 degrees ! Estimated noise=0.443492 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372423 Jy ! Component: 100 - total flux cleaned = 0.0453635 Jy ! Component: 150 - total flux cleaned = 0.0476556 Jy ! Component: 200 - total flux cleaned = 0.0486801 Jy ! Total flux subtracted in 200 components = 0.0486801 Jy ! Clean residual min=-0.002033 max=0.001987 Jy/beam ! Clean residual mean=-0.000000 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0486801 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 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0486801 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.167 mas, bpa=58.5 degrees ! Estimated noise=0.193925 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-34.2, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739845 Jy ! Component: 100 - total flux cleaned = 0.000827215 Jy ! Component: 150 - total flux cleaned = 0.000672827 Jy ! Component: 200 - total flux cleaned = 0.000605082 Jy ! Total flux subtracted in 200 components = 0.000605082 Jy ! Clean residual min=-0.001023 max=0.001048 Jy/beam ! Clean residual mean=-0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0492852 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0492852 Jy ! Inverting map ! Added new window around map position (-45.8, -20.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000755089 Jy ! Component: 100 - total flux cleaned = 0.000706086 Jy ! Component: 150 - total flux cleaned = 0.000706458 Jy ! Component: 200 - total flux cleaned = 0.000705825 Jy ! Total flux subtracted in 200 components = 0.000705825 Jy ! Clean residual min=-0.001004 max=0.000973 Jy/beam ! Clean residual mean=-0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.049991 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 0.049991 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=2.099 mas, bmaj=2.603 mas, bpa=52.75 degrees ! Estimated noise=0.264071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.31615e-05 Jy ! Component: 100 - total flux cleaned = 7.00707e-05 Jy ! Component: 150 - total flux cleaned = 9.2184e-05 Jy ! Component: 200 - total flux cleaned = 0.000120622 Jy ! Total flux subtracted in 200 components = 0.000120622 Jy ! Clean residual min=-0.001253 max=0.001321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0501116 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) ! Added new window around map position (47.4, -30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000883516 Jy ! Component: 100 - total flux cleaned = 0.000770447 Jy ! Component: 150 - total flux cleaned = 0.000697343 Jy ! Component: 200 - total flux cleaned = 0.000650007 Jy ! Total flux subtracted in 200 components = 0.000650007 Jy ! Clean residual min=-0.001198 max=0.001002 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0507617 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 69 components and 0.0507617 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9005 mas, bmaj=1.167 mas, bpa=58.5 degrees ! Estimated noise=0.193925 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.20674e-05 Jy ! Component: 100 - total flux cleaned = -0.00018799 Jy ! Component: 150 - total flux cleaned = -0.000226717 Jy ! Component: 200 - total flux cleaned = -0.000297385 Jy ! Total flux subtracted in 200 components = -0.000297385 Jy ! Clean residual min=-0.000990 max=0.000899 Jy/beam ! Clean residual mean=0.000000 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.0504643 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 88 components and 0.0504643 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=0.063101Jy sigma=1.185112 ! Fit after self-cal, rms=0.063090Jy sigma=1.184878 wmodel J2327+7643_X_map.mod ! Writing 88 model components to file: J2327+7643_X_map.mod wobs J2327+7643_X_uvs.fits ! Writing UV FITS file: J2327+7643_X_uvs.fits wwins J2327+7643_X_map.win ! wwins: Wrote 4 windows to J2327+7643_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 = -0.000287131 Jy ! Component: 100 - total flux cleaned = -0.000503539 Jy ! Component: 150 - total flux cleaned = -0.000647665 Jy ! Component: 200 - total flux cleaned = -0.000833347 Jy ! Component: 250 - total flux cleaned = -0.000953669 Jy ! Component: 300 - total flux cleaned = -0.00104144 Jy ! Component: 350 - total flux cleaned = -0.00115552 Jy ! Component: 400 - total flux cleaned = -0.00119717 Jy ! Component: 450 - total flux cleaned = -0.00122464 Jy ! Component: 500 - total flux cleaned = -0.00125169 Jy ! Component: 550 - total flux cleaned = -0.00126499 Jy ! Component: 600 - total flux cleaned = -0.00126494 Jy ! Component: 650 - total flux cleaned = -0.00122662 Jy ! Component: 700 - total flux cleaned = -0.00126427 Jy ! Component: 750 - total flux cleaned = -0.00123927 Jy ! Component: 800 - total flux cleaned = -0.00125149 Jy ! Component: 850 - total flux cleaned = -0.00127585 Jy ! Component: 900 - total flux cleaned = -0.00128772 Jy ! Component: 950 - total flux cleaned = -0.00132338 Jy ! Component: 1000 - total flux cleaned = -0.00132342 Jy ! Component: 1050 - total flux cleaned = -0.00139321 Jy ! Component: 1100 - total flux cleaned = -0.00139325 Jy ! Component: 1150 - total flux cleaned = -0.00141588 Jy ! Component: 1200 - total flux cleaned = -0.00146108 Jy ! Component: 1250 - total flux cleaned = -0.00148344 Jy ! Component: 1300 - total flux cleaned = -0.00152775 Jy ! Component: 1350 - total flux cleaned = -0.00160474 Jy ! Component: 1400 - total flux cleaned = -0.00166985 Jy ! Component: 1450 - total flux cleaned = -0.00173456 Jy ! Component: 1500 - total flux cleaned = -0.00177734 Jy ! Component: 1550 - total flux cleaned = -0.00183045 Jy ! Component: 1600 - total flux cleaned = -0.0018726 Jy ! Component: 1650 - total flux cleaned = -0.00192488 Jy ! Component: 1700 - total flux cleaned = -0.00194558 Jy ! Component: 1750 - total flux cleaned = -0.00193531 Jy ! Component: 1800 - total flux cleaned = -0.00199666 Jy ! Component: 1850 - total flux cleaned = -0.00201691 Jy ! Component: 1900 - total flux cleaned = -0.00205725 Jy ! Component: 1950 - total flux cleaned = -0.0020772 Jy ! Component: 2000 - total flux cleaned = -0.00212678 Jy ! Component: 2050 - total flux cleaned = -0.00214646 Jy ! Component: 2100 - total flux cleaned = -0.00218557 Jy ! Component: 2150 - total flux cleaned = -0.00221477 Jy ! Component: 2200 - total flux cleaned = -0.00222444 Jy ! Component: 2250 - total flux cleaned = -0.00228208 Jy ! Component: 2300 - total flux cleaned = -0.00230117 Jy ! Component: 2350 - total flux cleaned = -0.00232016 Jy ! Component: 2400 - total flux cleaned = -0.00238606 Jy ! Component: 2450 - total flux cleaned = -0.00241411 Jy ! Component: 2500 - total flux cleaned = -0.00247926 Jy ! Component: 2550 - total flux cleaned = -0.00250696 Jy ! Component: 2600 - total flux cleaned = -0.00256216 Jy ! Component: 2650 - total flux cleaned = -0.00257122 Jy ! Component: 2700 - total flux cleaned = -0.0025984 Jy ! Component: 2750 - total flux cleaned = -0.00263456 Jy ! Component: 2800 - total flux cleaned = -0.00264352 Jy ! Component: 2850 - total flux cleaned = -0.00269711 Jy ! Component: 2900 - total flux cleaned = -0.00275923 Jy ! Component: 2950 - total flux cleaned = -0.0027769 Jy ! Component: 3000 - total flux cleaned = -0.00277694 Jy ! Component: 3050 - total flux cleaned = -0.00283805 Jy ! Component: 3100 - total flux cleaned = -0.00282068 Jy ! Component: 3150 - total flux cleaned = -0.00283797 Jy ! Component: 3200 - total flux cleaned = -0.00287232 Jy ! Component: 3250 - total flux cleaned = -0.00285525 Jy ! Component: 3300 - total flux cleaned = -0.0028978 Jy ! Component: 3350 - total flux cleaned = -0.00288087 Jy ! Component: 3400 - total flux cleaned = -0.0029315 Jy ! Component: 3450 - total flux cleaned = -0.00294823 Jy ! Component: 3500 - total flux cleaned = -0.00293161 Jy ! Component: 3550 - total flux cleaned = -0.00298145 Jy ! Component: 3600 - total flux cleaned = -0.0029814 Jy ! Component: 3650 - total flux cleaned = -0.00298132 Jy ! Component: 3700 - total flux cleaned = -0.00301407 Jy ! Component: 3750 - total flux cleaned = -0.00302225 Jy ! Component: 3800 - total flux cleaned = -0.00301412 Jy ! Component: 3850 - total flux cleaned = -0.00308672 Jy ! Component: 3900 - total flux cleaned = -0.00309465 Jy ! Component: 3950 - total flux cleaned = -0.0030867 Jy ! Component: 4000 - total flux cleaned = -0.00308665 Jy ! Component: 4050 - total flux cleaned = -0.00312626 Jy ! Total flux subtracted in 4096 components = -0.00315783 Jy ! Clean residual min=-0.000452 max=0.000450 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0473064 Jy keep ! Adding 313 model components to the UV plane model. ! The established model now contains 401 components and 0.0473064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2327+7643_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9005 x 1.167 at 58.5 degrees (North through East) ! Clean map min=-0.00068066 max=0.047374 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2327+7643_X_map.fits wmodel /vlbi/uf001/uva//J2327+7643_X_map.mod ! Writing 401 model components to file: /vlbi/uf001/uva//J2327+7643_X_map.mod wobs /vlbi/uf001/uva//J2327+7643_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2327+7643_X_uvs.fits wwins /vlbi/uf001/uva//J2327+7643_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2327+7643_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0473739 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129635 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.820928 0.820928 1.64186 3.28371 6.56743 13.1349 26.2697 52.5394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.047 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 365.439 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2327+7643_X_dfm.log closed on Mon Jan 14 06:43:17 2019