! Started logfile: /vlbi/uf001/uva//J0228+5419_X_dfm.log on Sun Jan 13 21:26:25 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//J0228+5419_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0228+5419_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.995712 visibilities/baseline/integration-bin. ! Found source: J0228+5419 ! ! 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 30648 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 J0228+5419_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003557Jy sigma=25.673838 ! Fit after self-cal, rms=0.960453Jy sigma=24.569154 ! 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=0.7894 mas, bmaj=1.011 mas, bpa=-5.907 degrees ! Estimated noise=0.335754 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 = 0.025592 Jy ! Component: 100 - total flux cleaned = 0.0347375 Jy ! Total flux subtracted in 100 components = 0.0347375 Jy ! Clean residual min=-0.003248 max=0.009053 Jy/beam ! Clean residual mean=0.000026 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.0347375 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0347375 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=0.064858Jy sigma=1.608327 ! Fit after self-cal, rms=0.063458Jy sigma=1.572457 ! Inverting map ! Added new window around map position (2, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103171 Jy ! Component: 100 - total flux cleaned = 0.0170863 Jy ! Total flux subtracted in 100 components = 0.0170863 Jy ! Clean residual min=-0.002984 max=0.006880 Jy/beam ! Clean residual mean=0.000020 rms=0.000783 Jy/beam ! Combined flux in latest and established models = 0.0518238 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 23 components and 0.0518238 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=0.060218Jy sigma=1.483185 ! Fit after self-cal, rms=0.059602Jy sigma=1.467632 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00797707 Jy ! Component: 100 - total flux cleaned = 0.0131041 Jy ! Total flux subtracted in 100 components = 0.0131041 Jy ! Clean residual min=-0.002807 max=0.004471 Jy/beam ! Clean residual mean=0.000017 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.064928 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.064928 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=0.057492Jy sigma=1.407828 ! Fit after self-cal, rms=0.057091Jy sigma=1.397636 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00573232 Jy ! Component: 100 - total flux cleaned = 0.00968955 Jy ! Total flux subtracted in 100 components = 0.00968955 Jy ! Clean residual min=-0.002502 max=0.004334 Jy/beam ! Clean residual mean=0.000014 rms=0.000613 Jy/beam ! Combined flux in latest and established models = 0.0746175 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 42 components and 0.0746175 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=0.055813Jy sigma=1.361558 ! Fit after self-cal, rms=0.055638Jy sigma=1.357423 ! Inverting map ! Added new window around map position (3.2, 1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00496018 Jy ! Component: 100 - total flux cleaned = 0.00833193 Jy ! Total flux subtracted in 100 components = 0.00833193 Jy ! Clean residual min=-0.002345 max=0.002900 Jy/beam ! Clean residual mean=0.000012 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0829495 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 54 components and 0.0829494 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=0.054727Jy sigma=1.332187 ! Fit after self-cal, rms=0.054604Jy sigma=1.329028 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00367644 Jy ! Component: 100 - total flux cleaned = 0.006377 Jy ! Total flux subtracted in 100 components = 0.006377 Jy ! Clean residual min=-0.002127 max=0.002644 Jy/beam ! Clean residual mean=0.000010 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.0893264 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 64 components and 0.0893264 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=0.054040Jy sigma=1.313534 ! Fit after self-cal, rms=0.053989Jy sigma=1.312217 ! 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=1.021 mas, bmaj=1.286 mas, bpa=-2.251 degrees ! Estimated noise=0.165594 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 = 0.00583769 Jy ! Component: 100 - total flux cleaned = 0.00971891 Jy ! Component: 150 - total flux cleaned = 0.0126415 Jy ! Component: 200 - total flux cleaned = 0.0148834 Jy ! Total flux subtracted in 200 components = 0.0148834 Jy ! Clean residual min=-0.002112 max=0.002697 Jy/beam ! Clean residual mean=0.000014 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.10421 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 86 components and 0.10421 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=0.053208Jy sigma=1.291174 ! Fit after self-cal, rms=0.053125Jy sigma=1.288633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 1.286 at -2.251 degrees (North through East) ! Clean map min=-0.0017856 max=0.035378 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 1.00 KP 0.95 ! LA 0.96 MK 1.09 NL 1.21 OV 0.93 ! PT 0.89 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.02 HN 0.99 KP 0.94 ! LA 0.97 MK 1.06 NL 1.21 OV 0.90 ! PT 0.90 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 0.94 KP 0.94 ! LA 0.96 MK 0.99 NL 1.17 OV 0.95 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.96 HN 0.92 KP 0.98 ! LA 1.00 MK 1.08 NL 1.11 OV 0.91 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.04 HN 1.03 KP 0.96 ! LA 0.99 MK 1.02 NL 1.17 OV 0.97 ! PT 0.87 SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.01 HN 1.07 KP 1.00 ! LA 0.97 MK 1.00 NL 1.06 OV 0.95 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.99 HN 1.05 KP 0.98 ! LA 0.93 MK 1.04 NL 1.20 OV 0.96 ! PT 0.92 SC 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 1.00 KP 0.95 ! LA 0.98 MK 1.02 NL 1.15 OV 0.96 ! PT 0.89 SC 0.91 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.99 HN 0.95 KP 0.98 ! LA 0.93 MK 1.05 NL 1.17 OV 0.96 ! PT 0.91 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.05 HN 1.06 KP 0.98 ! LA 0.95 MK 1.03 NL 1.12 OV 0.92 ! PT 0.87 SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.03 HN 0.94 KP 0.96 ! LA 1.00 MK 1.07 NL 1.10 OV 0.96 ! PT 0.88 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 0.99 HN 0.99 KP 0.90 ! LA 0.95 MK 0.93 NL 1.24 OV 0.93 ! PT 0.92 SC 0.96 ! ! ! Fit before self-cal, rms=0.053125Jy sigma=1.288633 ! Fit after self-cal, rms=0.052825Jy sigma=1.277343 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=1.289 mas, bpa=-0.9389 degrees ! Estimated noise=0.165801 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 = 0.000821996 Jy ! Component: 100 - total flux cleaned = 0.00103 Jy ! Component: 150 - total flux cleaned = 0.000948345 Jy ! Component: 200 - total flux cleaned = 0.000992645 Jy ! Total flux subtracted in 200 components = 0.000992645 Jy ! Clean residual min=-0.001194 max=0.001237 Jy/beam ! Clean residual mean=0.000002 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.105202 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 91 components and 0.105202 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=0.052766Jy sigma=1.275853 ! Fit after self-cal, rms=0.052790Jy sigma=1.274917 ! 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=0.052790Jy sigma=1.274917 ! Fit after self-cal, rms=0.053138Jy sigma=1.270204 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.013 mas, bmaj=1.27 mas, bpa=-1.845 degrees ! Estimated noise=0.163862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000418206 Jy ! Component: 100 - total flux cleaned = 0.000603661 Jy ! Component: 150 - total flux cleaned = 0.00066103 Jy ! Component: 200 - total flux cleaned = 0.000690524 Jy ! Total flux subtracted in 200 components = 0.000690524 Jy ! Clean residual min=-0.001089 max=0.001105 Jy/beam ! Clean residual mean=0.000002 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.105893 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 97 components and 0.105893 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=0.053112Jy sigma=1.269592 ! Fit after self-cal, rms=0.053167Jy sigma=1.269017 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 = 0.000214228 Jy ! Component: 100 - total flux cleaned = 0.000214293 Jy ! Component: 150 - total flux cleaned = 0.000214187 Jy ! Component: 200 - total flux cleaned = 0.000227501 Jy ! Total flux subtracted in 200 components = 0.000227501 Jy ! Clean residual min=-0.001041 max=0.001054 Jy/beam ! Clean residual mean=0.000002 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.10612 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 99 components and 0.10612 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=0.053154Jy sigma=1.268754 ! Fit after self-cal, rms=0.053151Jy sigma=1.268671 ! 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=0.053151Jy sigma=1.268671 ! Fit after self-cal, rms=0.052980Jy sigma=1.268504 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=1.263 mas, bpa=-1.83 degrees ! Estimated noise=0.162531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021472 Jy ! Component: 100 - total flux cleaned = 0.000410748 Jy ! Component: 150 - total flux cleaned = 0.000464562 Jy ! Component: 200 - total flux cleaned = 0.000476432 Jy ! Total flux subtracted in 200 components = 0.000476432 Jy ! Clean residual min=-0.001027 max=0.001031 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.106597 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 100 components and 0.106597 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=0.052970Jy sigma=1.268291 ! Fit after self-cal, rms=0.052978Jy sigma=1.268164 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 = 4.91954e-05 Jy ! Component: 100 - total flux cleaned = 7.48435e-05 Jy ! Component: 150 - total flux cleaned = 8.53261e-05 Jy ! Component: 200 - total flux cleaned = 8.5061e-05 Jy ! Total flux subtracted in 200 components = 8.5061e-05 Jy ! Clean residual min=-0.001009 max=0.001006 Jy/beam ! Clean residual mean=0.000002 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.106682 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.106682 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=0.052973Jy sigma=1.268046 ! Fit after self-cal, rms=0.052969Jy sigma=1.267987 ! 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=0.052969Jy sigma=1.267987 ! Fit after self-cal, rms=0.052687Jy sigma=1.267940 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=2.37 mas, bpa=22.53 degrees ! Estimated noise=0.207818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000455158 Jy ! Component: 100 - total flux cleaned = 0.000495354 Jy ! Component: 150 - total flux cleaned = 0.000513919 Jy ! Component: 200 - total flux cleaned = 0.000506701 Jy ! Total flux subtracted in 200 components = 0.000506701 Jy ! Clean residual min=-0.001060 max=0.001071 Jy/beam ! Clean residual mean=0.000006 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.107189 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.107189 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=0.052686Jy sigma=1.267972 ! Fit after self-cal, rms=0.052687Jy sigma=1.267908 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 = 3.80055e-05 Jy ! Component: 100 - total flux cleaned = 5.69998e-05 Jy ! Component: 150 - total flux cleaned = 6.97363e-05 Jy ! Component: 200 - total flux cleaned = 7.46882e-05 Jy ! Total flux subtracted in 200 components = 7.46882e-05 Jy ! Clean residual min=-0.001043 max=0.001089 Jy/beam ! Clean residual mean=0.000006 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.107263 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 108 components and 0.107263 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=0.052687Jy sigma=1.267942 ! Fit after self-cal, rms=0.052682Jy sigma=1.267842 ! 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=1.008 mas, bmaj=1.26 mas, bpa=-1.927 degrees ! Estimated noise=0.16164 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.26 at -1.927 degrees (North through East) ! Clean map min=-0.00090634 max=0.032626 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=0.7803 mas, bmaj=0.9846 mas, bpa=-5.134 degrees ! Estimated noise=0.323232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0269435 Jy ! Component: 100 - total flux cleaned = 0.0425087 Jy ! Component: 150 - total flux cleaned = 0.0534634 Jy ! Component: 200 - total flux cleaned = 0.0616537 Jy ! Total flux subtracted in 200 components = 0.0616537 Jy ! Clean residual min=-0.002422 max=0.005243 Jy/beam ! Clean residual mean=0.000013 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0616537 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0616537 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.26 mas, bpa=-1.927 degrees ! Estimated noise=0.16164 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 = 0.0125614 Jy ! Component: 100 - total flux cleaned = 0.021062 Jy ! Component: 150 - total flux cleaned = 0.0271166 Jy ! Component: 200 - total flux cleaned = 0.0315388 Jy ! Total flux subtracted in 200 components = 0.0315388 Jy ! Clean residual min=-0.001334 max=0.002713 Jy/beam ! Clean residual mean=0.000011 rms=0.000404 Jy/beam ! Combined flux in latest and established models = 0.0931925 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 66 components and 0.0931925 Jy ! Inverting map ! Added new window around map position (1, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00332413 Jy ! Component: 100 - total flux cleaned = 0.00582133 Jy ! Component: 150 - total flux cleaned = 0.00771619 Jy ! Component: 200 - total flux cleaned = 0.00916819 Jy ! Total flux subtracted in 200 components = 0.00916819 Jy ! Clean residual min=-0.001032 max=0.001219 Jy/beam ! Clean residual mean=0.000005 rms=0.000245 Jy/beam ! Combined flux in latest and established models = 0.102361 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 89 components and 0.102361 Jy ! Inverting map ! Added new window around map position (3.4, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124829 Jy ! Component: 100 - total flux cleaned = 0.00215736 Jy ! Component: 150 - total flux cleaned = 0.00288319 Jy ! Component: 200 - total flux cleaned = 0.00347303 Jy ! Total flux subtracted in 200 components = 0.00347303 Jy ! Clean residual min=-0.000914 max=0.000891 Jy/beam ! Clean residual mean=0.000003 rms=0.000217 Jy/beam ! Combined flux in latest and established models = 0.105834 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 115 components and 0.105834 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=2.34 mas, bmaj=2.37 mas, bpa=22.53 degrees ! Estimated noise=0.207818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000744451 Jy ! Component: 100 - total flux cleaned = 0.00119559 Jy ! Component: 150 - total flux cleaned = 0.00148631 Jy ! Component: 200 - total flux cleaned = 0.00157799 Jy ! Total flux subtracted in 200 components = 0.00157799 Jy ! Clean residual min=-0.001027 max=0.001046 Jy/beam ! Clean residual mean=0.000006 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.107412 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 = 6.94482e-05 Jy ! Component: 100 - total flux cleaned = 0.000102813 Jy ! Component: 150 - total flux cleaned = 0.000132761 Jy ! Component: 200 - total flux cleaned = 0.000154322 Jy ! Total flux subtracted in 200 components = 0.000154322 Jy ! Clean residual min=-0.001028 max=0.001049 Jy/beam ! Clean residual mean=0.000006 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.107566 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 139 components and 0.107566 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.26 mas, bpa=-1.927 degrees ! Estimated noise=0.16164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.77473e-05 Jy ! Component: 100 - total flux cleaned = 1.82428e-05 Jy ! Component: 150 - total flux cleaned = 1.83083e-05 Jy ! Component: 200 - total flux cleaned = 1.85538e-05 Jy ! Total flux subtracted in 200 components = 1.85538e-05 Jy ! Clean residual min=-0.000831 max=0.000888 Jy/beam ! Clean residual mean=0.000002 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.107585 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 151 components and 0.107585 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=0.052653Jy sigma=1.267227 ! Fit after self-cal, rms=0.052642Jy sigma=1.266911 wmodel J0228+5419_X_map.mod ! Writing 151 model components to file: J0228+5419_X_map.mod wobs J0228+5419_X_uvs.fits ! Writing UV FITS file: J0228+5419_X_uvs.fits wwins J0228+5419_X_map.win ! wwins: Wrote 5 windows to J0228+5419_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 = 5.04389e-05 Jy ! Component: 100 - total flux cleaned = 3.50533e-05 Jy ! Component: 150 - total flux cleaned = -5.34747e-05 Jy ! Component: 200 - total flux cleaned = -0.000110904 Jy ! Component: 250 - total flux cleaned = -0.000180398 Jy ! Component: 300 - total flux cleaned = -0.000275282 Jy ! Component: 350 - total flux cleaned = -0.000368098 Jy ! Component: 400 - total flux cleaned = -0.000407008 Jy ! Component: 450 - total flux cleaned = -0.000471078 Jy ! Component: 500 - total flux cleaned = -0.000571805 Jy ! Component: 550 - total flux cleaned = -0.000633576 Jy ! Component: 600 - total flux cleaned = -0.000682079 Jy ! Component: 650 - total flux cleaned = -0.000730235 Jy ! Component: 700 - total flux cleaned = -0.000777931 Jy ! Component: 750 - total flux cleaned = -0.00082483 Jy ! Component: 800 - total flux cleaned = -0.000871047 Jy ! Component: 850 - total flux cleaned = -0.00091657 Jy ! Component: 900 - total flux cleaned = -0.000927781 Jy ! Component: 950 - total flux cleaned = -0.000927776 Jy ! Component: 1000 - total flux cleaned = -0.000927886 Jy ! Component: 1050 - total flux cleaned = -0.000971741 Jy ! Component: 1100 - total flux cleaned = -0.000982442 Jy ! Component: 1150 - total flux cleaned = -0.00098246 Jy ! Component: 1200 - total flux cleaned = -0.000972026 Jy ! Component: 1250 - total flux cleaned = -0.0010038 Jy ! Component: 1300 - total flux cleaned = -0.00100368 Jy ! Component: 1350 - total flux cleaned = -0.00102434 Jy ! Component: 1400 - total flux cleaned = -0.00106525 Jy ! Component: 1450 - total flux cleaned = -0.00104481 Jy ! Component: 1500 - total flux cleaned = -0.00102478 Jy ! Component: 1550 - total flux cleaned = -0.00102471 Jy ! Component: 1600 - total flux cleaned = -0.00105441 Jy ! Component: 1650 - total flux cleaned = -0.00102501 Jy ! Component: 1700 - total flux cleaned = -0.00106383 Jy ! Component: 1750 - total flux cleaned = -0.00101556 Jy ! Component: 1800 - total flux cleaned = -0.00107319 Jy ! Component: 1850 - total flux cleaned = -0.00105415 Jy ! Component: 1900 - total flux cleaned = -0.00109191 Jy ! Component: 1950 - total flux cleaned = -0.00107315 Jy ! Component: 2000 - total flux cleaned = -0.00108234 Jy ! Component: 2050 - total flux cleaned = -0.00109164 Jy ! Component: 2100 - total flux cleaned = -0.00110078 Jy ! Component: 2150 - total flux cleaned = -0.00110081 Jy ! Component: 2200 - total flux cleaned = -0.00108273 Jy ! Component: 2250 - total flux cleaned = -0.00114555 Jy ! Component: 2300 - total flux cleaned = -0.00110978 Jy ! Component: 2350 - total flux cleaned = -0.00114536 Jy ! Component: 2400 - total flux cleaned = -0.00114544 Jy ! Component: 2450 - total flux cleaned = -0.0011629 Jy ! Component: 2500 - total flux cleaned = -0.00115425 Jy ! Component: 2550 - total flux cleaned = -0.00114554 Jy ! Component: 2600 - total flux cleaned = -0.00115414 Jy ! Component: 2650 - total flux cleaned = -0.00117128 Jy ! Component: 2700 - total flux cleaned = -0.00117117 Jy ! Component: 2750 - total flux cleaned = -0.00112033 Jy ! Component: 2800 - total flux cleaned = -0.00111193 Jy ! Component: 2850 - total flux cleaned = -0.00112868 Jy ! Component: 2900 - total flux cleaned = -0.00112031 Jy ! Component: 2950 - total flux cleaned = -0.00110382 Jy ! Component: 3000 - total flux cleaned = -0.00111204 Jy ! Component: 3050 - total flux cleaned = -0.00108748 Jy ! Component: 3100 - total flux cleaned = -0.00112002 Jy ! Component: 3150 - total flux cleaned = -0.00110389 Jy ! Component: 3200 - total flux cleaned = -0.00112006 Jy ! Component: 3250 - total flux cleaned = -0.00109609 Jy ! Component: 3300 - total flux cleaned = -0.00110396 Jy ! Component: 3350 - total flux cleaned = -0.00107227 Jy ! Component: 3400 - total flux cleaned = -0.00108804 Jy ! Component: 3450 - total flux cleaned = -0.001088 Jy ! Component: 3500 - total flux cleaned = -0.00105682 Jy ! Component: 3550 - total flux cleaned = -0.00104134 Jy ! Component: 3600 - total flux cleaned = -0.00105677 Jy ! Component: 3650 - total flux cleaned = -0.00104905 Jy ! Component: 3700 - total flux cleaned = -0.00105672 Jy ! Component: 3750 - total flux cleaned = -0.00104908 Jy ! Component: 3800 - total flux cleaned = -0.00101886 Jy ! Component: 3850 - total flux cleaned = -0.00101135 Jy ! Component: 3900 - total flux cleaned = -0.00101137 Jy ! Component: 3950 - total flux cleaned = -0.0010114 Jy ! Component: 4000 - total flux cleaned = -0.00100397 Jy ! Component: 4050 - total flux cleaned = -0.000967081 Jy ! Total flux subtracted in 4096 components = -0.000989176 Jy ! Clean residual min=-0.000469 max=0.000388 Jy/beam ! Clean residual mean=0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.106595 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 481 components and 0.106595 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0228+5419_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 1.26 at -1.927 degrees (North through East) ! Clean map min=-0.00071325 max=0.032577 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0228+5419_X_map.fits wmodel /vlbi/uf001/uva//J0228+5419_X_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J0228+5419_X_map.mod wobs /vlbi/uf001/uva//J0228+5419_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0228+5419_X_uvs.fits wwins /vlbi/uf001/uva//J0228+5419_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J0228+5419_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0325771 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000126673 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.16653 1.16653 2.33305 4.66611 9.33221 18.6644 37.3288 74.6577 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 257.173 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0228+5419_X_dfm.log closed on Sun Jan 13 21:26:31 2019