! Started logfile: /image_prod/ug002_uva//J1628+7706_X_dfm.log on Thu Mar 5 02:45:08 2020 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 /image_prod/ug002_uva//J1628+7706_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1628+7706_X_uva.fits ! AN table 1: 60 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.820833 visibilities/baseline/integration-bin. ! Found source: J1628+7706 ! ! 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 108 lines of history. ! ! Reading 16548 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 J1628+7706_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 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 45 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002810Jy sigma=8.987990 ! Fit after self-cal, rms=0.960477Jy sigma=8.598886 ! 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=0.734 mas, bmaj=0.9428 mas, bpa=28.2 degrees ! Estimated noise=1.30487 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 = 0.0318373 Jy ! Component: 100 - total flux cleaned = 0.0390493 Jy ! Total flux subtracted in 100 components = 0.0390493 Jy ! Clean residual min=-0.002910 max=0.002971 Jy/beam ! Clean residual mean=-0.000000 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0390493 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.0390493 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=0.053736Jy sigma=0.456590 ! Fit after self-cal, rms=0.051907Jy sigma=0.440245 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373783 Jy ! Component: 100 - total flux cleaned = 0.00429515 Jy ! Total flux subtracted in 100 components = 0.00429515 Jy ! Clean residual min=-0.002683 max=0.002813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0433444 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.0433444 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=0.051653Jy sigma=0.437773 ! Fit after self-cal, rms=0.051657Jy sigma=0.437745 ! 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=0.9721 mas, bmaj=1.202 mas, bpa=27.69 degrees ! Estimated noise=0.622401 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 = 0.00128888 Jy ! Component: 100 - total flux cleaned = 0.00158563 Jy ! Component: 150 - total flux cleaned = 0.00163711 Jy ! Component: 200 - total flux cleaned = 0.0016977 Jy ! Total flux subtracted in 200 components = 0.0016977 Jy ! Clean residual min=-0.002092 max=0.002212 Jy/beam ! Clean residual mean=-0.000001 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0450421 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.0450421 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=0.051614Jy sigma=0.437365 ! Fit after self-cal, rms=0.051621Jy sigma=0.437330 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9721 x 1.202 at 27.69 degrees (North through East) ! Clean map min=-0.0019261 max=0.043495 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.93 HN 1.04 KP 1.03 ! MK 1.15 NL 1.18 OV 0.87 SC 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.93 HN 1.15 KP 1.01 ! MK 1.08 NL 1.36 OV 0.85 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.05 HN 1.09 KP 1.07 ! MK 0.92 NL 1.19 OV 0.91 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.98 HN 0.96 KP 1.11 ! MK 1.03 NL 1.26 OV 0.83 SC 1.10 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.99 KP 1.06 ! MK 1.12 NL 1.18 OV 0.88 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 HN 1.01 KP 1.07 ! MK 1.06 NL 1.18 OV 0.88 SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.91 KP 0.99 ! MK 1.11 NL 1.16 OV 0.96 SC 1.04 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.97 HN 0.94 KP 1.08 ! MK 1.06 NL 1.16 OV 0.89 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 HN 1.00 KP 0.96 ! MK 1.01 NL 1.20 OV 0.82 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.90 HN 0.94 KP 1.05 ! MK 1.03 NL 1.20 OV 0.89 SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.91 KP 1.04 ! MK 0.98 NL 1.18 OV 0.86 SC 0.83 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 HN 0.96 KP 0.90 ! MK 1.19 NL 1.33 OV 0.88 SC 0.99 ! ! ! Fit before self-cal, rms=0.051621Jy sigma=0.437330 ! Fit after self-cal, rms=0.050746Jy sigma=0.433695 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9802 mas, bmaj=1.198 mas, bpa=27.51 degrees ! Estimated noise=0.620443 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 = -0.000128939 Jy ! Component: 100 - total flux cleaned = -6.96564e-05 Jy ! Component: 150 - total flux cleaned = -2.00943e-05 Jy ! Component: 200 - total flux cleaned = 2.3299e-05 Jy ! Total flux subtracted in 200 components = 2.3299e-05 Jy ! Clean residual min=-0.001559 max=0.001422 Jy/beam ! Clean residual mean=-0.000001 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.0450654 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0450654 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=0.050737Jy sigma=0.433633 ! Fit after self-cal, rms=0.050856Jy sigma=0.433136 ! 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=0.050856Jy sigma=0.433136 ! Fit after self-cal, rms=0.052376Jy sigma=0.430398 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9835 mas, bmaj=1.193 mas, bpa=27.22 degrees ! Estimated noise=0.621461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.50215e-05 Jy ! Component: 100 - total flux cleaned = 0.000162525 Jy ! Component: 150 - total flux cleaned = 0.00017148 Jy ! Component: 200 - total flux cleaned = 0.000194266 Jy ! Total flux subtracted in 200 components = 0.000194266 Jy ! Clean residual min=-0.001349 max=0.001203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0452597 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0452597 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=0.052370Jy sigma=0.430366 ! Fit after self-cal, rms=0.052490Jy sigma=0.430099 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 = -3.41338e-05 Jy ! Component: 100 - total flux cleaned = -2.62453e-05 Jy ! Component: 150 - total flux cleaned = -1.25477e-05 Jy ! Component: 200 - total flux cleaned = -5.79488e-06 Jy ! Total flux subtracted in 200 components = -5.79488e-06 Jy ! Clean residual min=-0.001360 max=0.001218 Jy/beam ! Clean residual mean=-0.000001 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.0452539 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0452539 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=0.052487Jy sigma=0.430087 ! Fit after self-cal, rms=0.052489Jy sigma=0.430083 ! 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=0.052489Jy sigma=0.430083 ! Fit after self-cal, rms=0.052857Jy sigma=0.430025 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9866 mas, bmaj=1.185 mas, bpa=26.66 degrees ! Estimated noise=0.62145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.84348e-05 Jy ! Component: 100 - total flux cleaned = 0.000116479 Jy ! Component: 150 - total flux cleaned = 0.000131651 Jy ! Component: 200 - total flux cleaned = 0.000138172 Jy ! Total flux subtracted in 200 components = 0.000138172 Jy ! Clean residual min=-0.001349 max=0.001193 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.0453921 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0453921 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=0.052853Jy sigma=0.430005 ! Fit after self-cal, rms=0.052886Jy sigma=0.429989 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 = -1.72763e-06 Jy ! Component: 100 - total flux cleaned = -1.25503e-06 Jy ! Component: 150 - total flux cleaned = -1.67929e-06 Jy ! Component: 200 - total flux cleaned = 3.71234e-06 Jy ! Total flux subtracted in 200 components = 3.71234e-06 Jy ! Clean residual min=-0.001347 max=0.001200 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.0453958 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0453958 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=0.052884Jy sigma=0.429980 ! Fit after self-cal, rms=0.052885Jy sigma=0.429979 ! 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=0.052885Jy sigma=0.429979 ! Fit after self-cal, rms=0.052943Jy sigma=0.429966 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.204 mas, bmaj=2.265 mas, bpa=27.95 degrees ! Estimated noise=0.780527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464343 Jy ! Component: 100 - total flux cleaned = 0.000465312 Jy ! Component: 150 - total flux cleaned = 0.000482773 Jy ! Component: 200 - total flux cleaned = 0.000507168 Jy ! Total flux subtracted in 200 components = 0.000507168 Jy ! Clean residual min=-0.001288 max=0.001566 Jy/beam ! Clean residual mean=-0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0459029 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 32 components and 0.0459029 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=0.052944Jy sigma=0.429977 ! Fit after self-cal, rms=0.052950Jy sigma=0.429950 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 (40.8, 17.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000819325 Jy ! Component: 100 - total flux cleaned = 0.000965382 Jy ! Component: 150 - total flux cleaned = 0.000963192 Jy ! Component: 200 - total flux cleaned = 0.00109982 Jy ! Total flux subtracted in 200 components = 0.00109982 Jy ! Clean residual min=-0.001150 max=0.001389 Jy/beam ! Clean residual mean=-0.000002 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0470028 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 55 components and 0.0470028 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=0.052927Jy sigma=0.429724 ! Fit after self-cal, rms=0.052919Jy sigma=0.429660 ! Inverting map ! Added new window around map position (-2.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102277 Jy ! Component: 100 - total flux cleaned = 0.00117789 Jy ! Component: 150 - total flux cleaned = 0.00135632 Jy ! Component: 200 - total flux cleaned = 0.00148632 Jy ! Total flux subtracted in 200 components = 0.00148632 Jy ! Clean residual min=-0.000951 max=0.000938 Jy/beam ! Clean residual mean=-0.000001 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0484891 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 87 components and 0.0484891 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=0.052897Jy sigma=0.429443 ! Fit after self-cal, rms=0.052898Jy sigma=0.429388 ! 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=0.9893 mas, bmaj=1.178 mas, bpa=26.15 degrees ! Estimated noise=0.621212 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9893 x 1.178 at 26.15 degrees (North through East) ! Clean map min=-0.0010695 max=0.043047 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=0.7478 mas, bmaj=0.9218 mas, bpa=26.58 degrees ! Estimated noise=1.31235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337886 Jy ! Component: 100 - total flux cleaned = 0.0414777 Jy ! Component: 150 - total flux cleaned = 0.0433221 Jy ! Component: 200 - total flux cleaned = 0.0433137 Jy ! Total flux subtracted in 200 components = 0.0433137 Jy ! Clean residual min=-0.002245 max=0.002321 Jy/beam ! Clean residual mean=-0.000000 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0433137 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0433137 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9893 mas, bmaj=1.178 mas, bpa=26.15 degrees ! Estimated noise=0.621212 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 = 0.00193833 Jy ! Component: 100 - total flux cleaned = 0.00332657 Jy ! Component: 150 - total flux cleaned = 0.00396345 Jy ! Component: 200 - total flux cleaned = 0.00423827 Jy ! Total flux subtracted in 200 components = 0.00423827 Jy ! Clean residual min=-0.001201 max=0.001059 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.047552 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.047552 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=2.204 mas, bmaj=2.265 mas, bpa=27.95 degrees ! Estimated noise=0.780527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000297975 Jy ! Component: 100 - total flux cleaned = 0.00057006 Jy ! Component: 150 - total flux cleaned = 0.000628599 Jy ! Component: 200 - total flux cleaned = 0.000701559 Jy ! Total flux subtracted in 200 components = 0.000701559 Jy ! Clean residual min=-0.000952 max=0.000930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0482535 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 = 8.75278e-05 Jy ! Component: 100 - total flux cleaned = 0.000231253 Jy ! Component: 150 - total flux cleaned = 0.000288777 Jy ! Component: 200 - total flux cleaned = 0.000289328 Jy ! Total flux subtracted in 200 components = 0.000289328 Jy ! Clean residual min=-0.000877 max=0.000915 Jy/beam ! Clean residual mean=-0.000001 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.0485429 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 101 components and 0.0485429 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9893 mas, bmaj=1.178 mas, bpa=26.15 degrees ! Estimated noise=0.621212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180713 Jy ! Component: 100 - total flux cleaned = -7.87046e-05 Jy ! Component: 150 - total flux cleaned = -5.76062e-06 Jy ! Component: 200 - total flux cleaned = 4.00631e-05 Jy ! Total flux subtracted in 200 components = 4.00631e-05 Jy ! Clean residual min=-0.001131 max=0.000984 Jy/beam ! Clean residual mean=-0.000001 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0485829 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 135 components and 0.0485829 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=0.052852Jy sigma=0.429065 ! Fit after self-cal, rms=0.052845Jy sigma=0.428983 wmodel J1628+7706_X_map.mod ! Writing 135 model components to file: J1628+7706_X_map.mod wobs J1628+7706_X_uvs.fits ! Writing UV FITS file: J1628+7706_X_uvs.fits wwins J1628+7706_X_map.win ! wwins: Wrote 3 windows to J1628+7706_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 = -0.000131528 Jy ! Component: 100 - total flux cleaned = -0.000202444 Jy ! Component: 150 - total flux cleaned = -0.000169349 Jy ! Component: 200 - total flux cleaned = -0.000137052 Jy ! Component: 250 - total flux cleaned = -8.98006e-05 Jy ! Component: 300 - total flux cleaned = -5.94721e-05 Jy ! Component: 350 - total flux cleaned = 5.41891e-07 Jy ! Component: 400 - total flux cleaned = 5.96403e-05 Jy ! Component: 450 - total flux cleaned = 8.86316e-05 Jy ! Component: 500 - total flux cleaned = 0.000131425 Jy ! Component: 550 - total flux cleaned = 0.000173563 Jy ! Component: 600 - total flux cleaned = 0.000228745 Jy ! Component: 650 - total flux cleaned = 0.000255957 Jy ! Component: 700 - total flux cleaned = 0.000296519 Jy ! Component: 750 - total flux cleaned = 0.000362766 Jy ! Component: 800 - total flux cleaned = 0.000415427 Jy ! Component: 850 - total flux cleaned = 0.000454566 Jy ! Component: 900 - total flux cleaned = 0.00054451 Jy ! Component: 950 - total flux cleaned = 0.000620398 Jy ! Component: 1000 - total flux cleaned = 0.000632859 Jy ! Component: 1050 - total flux cleaned = 0.000682519 Jy ! Component: 1100 - total flux cleaned = 0.000743838 Jy ! Component: 1150 - total flux cleaned = 0.000731788 Jy ! Component: 1200 - total flux cleaned = 0.000779805 Jy ! Component: 1250 - total flux cleaned = 0.000803677 Jy ! Component: 1300 - total flux cleaned = 0.00080367 Jy ! Component: 1350 - total flux cleaned = 0.000850275 Jy ! Component: 1400 - total flux cleaned = 0.000850287 Jy ! Component: 1450 - total flux cleaned = 0.000861699 Jy ! Component: 1500 - total flux cleaned = 0.000839195 Jy ! Component: 1550 - total flux cleaned = 0.000884174 Jy ! Component: 1600 - total flux cleaned = 0.00083961 Jy ! Component: 1650 - total flux cleaned = 0.000861841 Jy ! Component: 1700 - total flux cleaned = 0.000829033 Jy ! Component: 1750 - total flux cleaned = 0.000894154 Jy ! Component: 1800 - total flux cleaned = 0.000829525 Jy ! Component: 1850 - total flux cleaned = 0.000893655 Jy ! Component: 1900 - total flux cleaned = 0.000893419 Jy ! Component: 1950 - total flux cleaned = 0.000840737 Jy ! Component: 2000 - total flux cleaned = 0.000851109 Jy ! Component: 2050 - total flux cleaned = 0.00083038 Jy ! Component: 2100 - total flux cleaned = 0.000861314 Jy ! Component: 2150 - total flux cleaned = 0.000851088 Jy ! Component: 2200 - total flux cleaned = 0.000850927 Jy ! Component: 2250 - total flux cleaned = 0.000891146 Jy ! Component: 2300 - total flux cleaned = 0.000851069 Jy ! Component: 2350 - total flux cleaned = 0.000841226 Jy ! Component: 2400 - total flux cleaned = 0.000890531 Jy ! Component: 2450 - total flux cleaned = 0.000860893 Jy ! Component: 2500 - total flux cleaned = 0.000880456 Jy ! Component: 2550 - total flux cleaned = 0.000890113 Jy ! Component: 2600 - total flux cleaned = 0.000899671 Jy ! Component: 2650 - total flux cleaned = 0.000899621 Jy ! Component: 2700 - total flux cleaned = 0.000871167 Jy ! Component: 2750 - total flux cleaned = 0.000890045 Jy ! Component: 2800 - total flux cleaned = 0.000880661 Jy ! Component: 2850 - total flux cleaned = 0.000843598 Jy ! Component: 2900 - total flux cleaned = 0.000880653 Jy ! Component: 2950 - total flux cleaned = 0.000862323 Jy ! Component: 3000 - total flux cleaned = 0.000853138 Jy ! Component: 3050 - total flux cleaned = 0.000834971 Jy ! Component: 3100 - total flux cleaned = 0.000816914 Jy ! Component: 3150 - total flux cleaned = 0.0008259 Jy ! Component: 3200 - total flux cleaned = 0.000843781 Jy ! Component: 3250 - total flux cleaned = 0.000790371 Jy ! Component: 3300 - total flux cleaned = 0.000719564 Jy ! Component: 3350 - total flux cleaned = 0.000746009 Jy ! Component: 3400 - total flux cleaned = 0.000728502 Jy ! Component: 3450 - total flux cleaned = 0.000745917 Jy ! Component: 3500 - total flux cleaned = 0.000719928 Jy ! Component: 3550 - total flux cleaned = 0.00068533 Jy ! Component: 3600 - total flux cleaned = 0.000616686 Jy ! Component: 3650 - total flux cleaned = 0.00062528 Jy ! Component: 3700 - total flux cleaned = 0.000659286 Jy ! Component: 3750 - total flux cleaned = 0.000633811 Jy ! Component: 3800 - total flux cleaned = 0.000608495 Jy ! Component: 3850 - total flux cleaned = 0.000600068 Jy ! Component: 3900 - total flux cleaned = 0.00059172 Jy ! Component: 3950 - total flux cleaned = 0.000558522 Jy ! Component: 4000 - total flux cleaned = 0.000574994 Jy ! Component: 4050 - total flux cleaned = 0.000575023 Jy ! Total flux subtracted in 4096 components = 0.000575014 Jy ! Clean residual min=-0.000678 max=0.000456 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.0491579 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 431 components and 0.0491579 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1628+7706_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9893 x 1.178 at 26.15 degrees (North through East) ! Clean map min=-0.00078958 max=0.042916 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1628+7706_X_map.fits wmodel /image_prod/ug002_uva//J1628+7706_X_map.mod ! Writing 431 model components to file: /image_prod/ug002_uva//J1628+7706_X_map.mod wobs /image_prod/ug002_uva//J1628+7706_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1628+7706_X_uvs.fits wwins /image_prod/ug002_uva//J1628+7706_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1628+7706_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0429165 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132872 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.928821 0.928821 1.85764 3.71528 7.43057 14.8611 29.7223 59.4445 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 322.99 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1628+7706_X_dfm.log closed on Thu Mar 5 02:45:12 2020