! Started logfile: /vlbi/uf001/uva//J0819+3226_X_dfm.log on Sun Jan 13 23:53:19 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//J0819+3226_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0819+3226_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.906823 visibilities/baseline/integration-bin. ! Found source: J0819+3226 ! ! 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 27912 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 J0819+3226_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 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 84 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.027353Jy sigma=23.958624 ! Fit after self-cal, rms=0.805541Jy sigma=18.836106 ! 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=0.7368 mas, bmaj=1.314 mas, bpa=6.338 degrees ! Estimated noise=0.367734 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 = 0.151576 Jy ! Component: 100 - total flux cleaned = 0.18463 Jy ! Total flux subtracted in 100 components = 0.18463 Jy ! Clean residual min=-0.004566 max=0.009225 Jy/beam ! Clean residual mean=-0.000004 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 0.18463 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.18463 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=0.058750Jy sigma=1.312377 ! Fit after self-cal, rms=0.058746Jy sigma=1.312303 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00721393 Jy ! Component: 100 - total flux cleaned = 0.00881782 Jy ! Total flux subtracted in 100 components = 0.00881782 Jy ! Clean residual min=-0.004608 max=0.005768 Jy/beam ! Clean residual mean=-0.000002 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.193448 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.193448 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=0.057621Jy sigma=1.290113 ! Fit after self-cal, rms=0.057620Jy sigma=1.290092 ! Inverting map ! Added new window around map position (2.2, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0050888 Jy ! Component: 100 - total flux cleaned = 0.00787024 Jy ! Total flux subtracted in 100 components = 0.00787024 Jy ! Clean residual min=-0.004454 max=0.005239 Jy/beam ! Clean residual mean=-0.000002 rms=0.000895 Jy/beam ! Combined flux in latest and established models = 0.201318 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 18 components and 0.201318 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=0.057060Jy sigma=1.275031 ! Fit after self-cal, rms=0.057012Jy sigma=1.274011 ! 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=0.9394 mas, bmaj=1.659 mas, bpa=7.659 degrees ! Estimated noise=0.194949 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 (-2.2, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00612776 Jy ! Component: 100 - total flux cleaned = 0.0097258 Jy ! Component: 150 - total flux cleaned = 0.0123848 Jy ! Component: 200 - total flux cleaned = 0.0142456 Jy ! Total flux subtracted in 200 components = 0.0142456 Jy ! Clean residual min=-0.004008 max=0.003930 Jy/beam ! Clean residual mean=-0.000002 rms=0.000780 Jy/beam ! Combined flux in latest and established models = 0.215564 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.215564 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=0.056300Jy sigma=1.255039 ! Fit after self-cal, rms=0.056261Jy sigma=1.254264 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9394 x 1.659 at 7.659 degrees (North through East) ! Clean map min=-0.0037916 max=0.19353 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.95 KP 1.04 ! LA 0.98 MK 1.03 NL 1.07 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.02 ! LA 1.01 MK 1.02 NL 1.09 OV 0.94 ! PT 0.93 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.98 KP 1.04 ! LA 1.01 MK 1.04 NL 1.08 OV 0.93 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.93 KP 1.05 ! LA 1.00 MK 1.02 NL 1.07 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.96 KP 1.04 ! LA 0.99 MK 1.02 NL 1.10 OV 0.92 ! PT 0.94 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 0.94 KP 1.03 ! LA 1.01 MK 1.02 NL 1.07 OV 0.92 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.02 ! LA 0.98 MK 1.03 NL 1.07 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.94 KP 1.01 ! LA 0.99 MK 1.04 NL 1.08 OV 0.94 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.03 ! LA 0.98 MK 1.01 NL 1.06 OV 0.92 ! PT 0.93 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.96 KP 1.03 ! LA 0.97 MK 1.05 NL 1.06 OV 0.92 ! PT 0.94 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 0.95 KP 1.05 ! LA 1.00 MK 1.03 NL 1.07 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.95 KP 1.02 ! LA 0.97 MK 1.02 NL 1.09 OV 0.90 ! PT 0.94 SC 0.98 ! ! ! Fit before self-cal, rms=0.056261Jy sigma=1.254264 ! Fit after self-cal, rms=0.054326Jy sigma=1.212381 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9376 mas, bmaj=1.667 mas, bpa=8.042 degrees ! Estimated noise=0.195027 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 = -0.00275184 Jy ! Component: 100 - total flux cleaned = -0.00362253 Jy ! Component: 150 - total flux cleaned = -0.00410613 Jy ! Component: 200 - total flux cleaned = -0.00444424 Jy ! Total flux subtracted in 200 components = -0.00444424 Jy ! Clean residual min=-0.001777 max=0.001908 Jy/beam ! Clean residual mean=-0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.21112 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 60 components and 0.21112 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=0.054125Jy sigma=1.207433 ! Fit after self-cal, rms=0.054135Jy sigma=1.207181 ! Inverting map ! Added new window around map position (1.8, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016323 Jy ! Component: 100 - total flux cleaned = 0.00159113 Jy ! Component: 150 - total flux cleaned = 0.00141112 Jy ! Component: 200 - total flux cleaned = 0.00119655 Jy ! Total flux subtracted in 200 components = 0.00119655 Jy ! Clean residual min=-0.001565 max=0.001545 Jy/beam ! Clean residual mean=-0.000000 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.212316 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 78 components and 0.212316 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=0.054066Jy sigma=1.205283 ! Fit after self-cal, rms=0.054060Jy sigma=1.205112 ! 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=0.054060Jy sigma=1.205112 ! Fit after self-cal, rms=0.053782Jy sigma=1.200446 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9368 mas, bmaj=1.664 mas, bpa=7.983 degrees ! Estimated noise=0.195119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00136106 Jy ! Component: 100 - total flux cleaned = -0.00166713 Jy ! Component: 150 - total flux cleaned = -0.00192267 Jy ! Component: 200 - total flux cleaned = -0.00203091 Jy ! Total flux subtracted in 200 components = -0.00203091 Jy ! Clean residual min=-0.001349 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.210285 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 100 components and 0.210285 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=0.053734Jy sigma=1.199214 ! Fit after self-cal, rms=0.053733Jy sigma=1.199174 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 = -1.71764e-05 Jy ! Component: 100 - total flux cleaned = -0.000129428 Jy ! Component: 150 - total flux cleaned = -0.000230877 Jy ! Component: 200 - total flux cleaned = -0.000321458 Jy ! Total flux subtracted in 200 components = -0.000321458 Jy ! Clean residual min=-0.001308 max=0.001311 Jy/beam ! Clean residual mean=-0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.209964 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 109 components and 0.209964 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=0.053719Jy sigma=1.198809 ! Fit after self-cal, rms=0.053719Jy sigma=1.198790 ! 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=0.053719Jy sigma=1.198790 ! Fit after self-cal, rms=0.053623Jy sigma=1.198235 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9361 mas, bmaj=1.664 mas, bpa=7.996 degrees ! Estimated noise=0.19501 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000900779 Jy ! Component: 100 - total flux cleaned = -0.00115435 Jy ! Component: 150 - total flux cleaned = -0.00133739 Jy ! Component: 200 - total flux cleaned = -0.00142428 Jy ! Total flux subtracted in 200 components = -0.00142428 Jy ! Clean residual min=-0.001213 max=0.001198 Jy/beam ! Clean residual mean=-0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.208539 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 115 components and 0.208539 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=0.053602Jy sigma=1.197722 ! Fit after self-cal, rms=0.053602Jy sigma=1.197708 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 = -3.3588e-05 Jy ! Component: 100 - total flux cleaned = -7.61959e-05 Jy ! Component: 150 - total flux cleaned = -7.59983e-05 Jy ! Component: 200 - total flux cleaned = -0.000101003 Jy ! Total flux subtracted in 200 components = -0.000101003 Jy ! Clean residual min=-0.001194 max=0.001194 Jy/beam ! Clean residual mean=-0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.208438 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 125 components and 0.208438 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=0.053596Jy sigma=1.197560 ! Fit after self-cal, rms=0.053596Jy sigma=1.197559 ! 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=0.053596Jy sigma=1.197559 ! Fit after self-cal, rms=0.053542Jy sigma=1.197372 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.069 mas, bmaj=2.652 mas, bpa=7.685 degrees ! Estimated noise=0.247071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000806577 Jy ! Component: 100 - total flux cleaned = -0.000934476 Jy ! Component: 150 - total flux cleaned = -0.00102322 Jy ! Component: 200 - total flux cleaned = -0.00106931 Jy ! Total flux subtracted in 200 components = -0.00106931 Jy ! Clean residual min=-0.001337 max=0.001172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.207369 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 147 components and 0.207369 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=0.053533Jy sigma=1.197173 ! Fit after self-cal, rms=0.053533Jy sigma=1.197170 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 = -6.36591e-05 Jy ! Component: 100 - total flux cleaned = -9.96378e-05 Jy ! Component: 150 - total flux cleaned = -0.000142955 Jy ! Component: 200 - total flux cleaned = -0.000191162 Jy ! Total flux subtracted in 200 components = -0.000191162 Jy ! Clean residual min=-0.001355 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.207178 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 153 components and 0.207178 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=0.053532Jy sigma=1.197152 ! Fit after self-cal, rms=0.053532Jy sigma=1.197150 ! 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=0.9353 mas, bmaj=1.663 mas, bpa=7.996 degrees ! Estimated noise=0.194959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9353 x 1.663 at 7.996 degrees (North through East) ! Clean map min=-0.0011212 max=0.19391 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=0.7324 mas, bmaj=1.314 mas, bpa=6.78 degrees ! Estimated noise=0.368186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.151745 Jy ! Component: 100 - total flux cleaned = 0.184836 Jy ! Component: 150 - total flux cleaned = 0.192349 Jy ! Component: 200 - total flux cleaned = 0.195515 Jy ! Total flux subtracted in 200 components = 0.195515 Jy ! Clean residual min=-0.002360 max=0.002269 Jy/beam ! Clean residual mean=-0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.195515 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.195515 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=1.663 mas, bpa=7.996 degrees ! Estimated noise=0.194959 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 = 0.00323332 Jy ! Component: 100 - total flux cleaned = 0.00536014 Jy ! Component: 150 - total flux cleaned = 0.00697203 Jy ! Component: 200 - total flux cleaned = 0.00820993 Jy ! Total flux subtracted in 200 components = 0.00820993 Jy ! Clean residual min=-0.001337 max=0.001216 Jy/beam ! Clean residual mean=-0.000002 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.203725 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 29 components and 0.203725 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=2.069 mas, bmaj=2.652 mas, bpa=7.685 degrees ! Estimated noise=0.247071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146321 Jy ! Component: 100 - total flux cleaned = 0.0022527 Jy ! Component: 150 - total flux cleaned = 0.00264615 Jy ! Component: 200 - total flux cleaned = 0.00291487 Jy ! Total flux subtracted in 200 components = 0.00291487 Jy ! Clean residual min=-0.001408 max=0.001177 Jy/beam ! Clean residual mean=-0.000002 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.206639 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000104919 Jy ! Component: 100 - total flux cleaned = 0.000166245 Jy ! Component: 150 - total flux cleaned = 0.000193492 Jy ! Component: 200 - total flux cleaned = 0.00021857 Jy ! Total flux subtracted in 200 components = 0.00021857 Jy ! Clean residual min=-0.001403 max=0.001170 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.206858 Jy ! Adding 61 model components to the UV plane model. ! The established model now contains 89 components and 0.206858 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9353 mas, bmaj=1.663 mas, bpa=7.996 degrees ! Estimated noise=0.194959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000361768 Jy ! Component: 100 - total flux cleaned = 0.00042025 Jy ! Component: 150 - total flux cleaned = 0.000455445 Jy ! Component: 200 - total flux cleaned = 0.000471774 Jy ! Total flux subtracted in 200 components = 0.000471774 Jy ! Clean residual min=-0.001178 max=0.001177 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.20733 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 106 components and 0.20733 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=0.053542Jy sigma=1.197405 ! Fit after self-cal, rms=0.053539Jy sigma=1.197351 wmodel J0819+3226_X_map.mod ! Writing 106 model components to file: J0819+3226_X_map.mod wobs J0819+3226_X_uvs.fits ! Writing UV FITS file: J0819+3226_X_uvs.fits wwins J0819+3226_X_map.win ! wwins: Wrote 4 windows to J0819+3226_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 = -4.43383e-05 Jy ! Component: 100 - total flux cleaned = -4.5795e-05 Jy ! Component: 150 - total flux cleaned = 3.02536e-05 Jy ! Component: 200 - total flux cleaned = 6.69993e-05 Jy ! Component: 250 - total flux cleaned = 3.25793e-05 Jy ! Component: 300 - total flux cleaned = 4.93289e-05 Jy ! Component: 350 - total flux cleaned = -6.90616e-08 Jy ! Component: 400 - total flux cleaned = 1.84733e-07 Jy ! Component: 450 - total flux cleaned = 1.2851e-07 Jy ! Component: 500 - total flux cleaned = 2.53133e-07 Jy ! Component: 550 - total flux cleaned = 6.02738e-05 Jy ! Component: 600 - total flux cleaned = 4.33226e-07 Jy ! Component: 650 - total flux cleaned = 2.97623e-05 Jy ! Component: 700 - total flux cleaned = 4.43048e-05 Jy ! Component: 750 - total flux cleaned = 7.27627e-05 Jy ! Component: 800 - total flux cleaned = 0.000142867 Jy ! Component: 850 - total flux cleaned = 0.000198109 Jy ! Component: 900 - total flux cleaned = 0.000211827 Jy ! Component: 950 - total flux cleaned = 0.00029269 Jy ! Component: 1000 - total flux cleaned = 0.000332813 Jy ! Component: 1050 - total flux cleaned = 0.000345825 Jy ! Component: 1100 - total flux cleaned = 0.000385016 Jy ! Component: 1150 - total flux cleaned = 0.000372317 Jy ! Component: 1200 - total flux cleaned = 0.000448974 Jy ! Component: 1250 - total flux cleaned = 0.000525014 Jy ! Component: 1300 - total flux cleaned = 0.000537509 Jy ! Component: 1350 - total flux cleaned = 0.000599308 Jy ! Component: 1400 - total flux cleaned = 0.000635926 Jy ! Component: 1450 - total flux cleaned = 0.000648073 Jy ! Component: 1500 - total flux cleaned = 0.000636024 Jy ! Component: 1550 - total flux cleaned = 0.000671827 Jy ! Component: 1600 - total flux cleaned = 0.000660209 Jy ! Component: 1650 - total flux cleaned = 0.000648702 Jy ! Component: 1700 - total flux cleaned = 0.00070678 Jy ! Component: 1750 - total flux cleaned = 0.000684053 Jy ! Component: 1800 - total flux cleaned = 0.00070662 Jy ! Component: 1850 - total flux cleaned = 0.000729318 Jy ! Component: 1900 - total flux cleaned = 0.000740422 Jy ! Component: 1950 - total flux cleaned = 0.000662842 Jy ! Component: 2000 - total flux cleaned = 0.000685 Jy ! Component: 2050 - total flux cleaned = 0.000663157 Jy ! Component: 2100 - total flux cleaned = 0.000717296 Jy ! Component: 2150 - total flux cleaned = 0.000727946 Jy ! Component: 2200 - total flux cleaned = 0.000749248 Jy ! Component: 2250 - total flux cleaned = 0.000717386 Jy ! Component: 2300 - total flux cleaned = 0.000790907 Jy ! Component: 2350 - total flux cleaned = 0.000780379 Jy ! Component: 2400 - total flux cleaned = 0.000790833 Jy ! Component: 2450 - total flux cleaned = 0.00085239 Jy ! Component: 2500 - total flux cleaned = 0.000872799 Jy ! Component: 2550 - total flux cleaned = 0.000872785 Jy ! Component: 2600 - total flux cleaned = 0.000933059 Jy ! Component: 2650 - total flux cleaned = 0.000982976 Jy ! Component: 2700 - total flux cleaned = 0.000992945 Jy ! Component: 2750 - total flux cleaned = 0.00103236 Jy ! Component: 2800 - total flux cleaned = 0.00109097 Jy ! Component: 2850 - total flux cleaned = 0.00107152 Jy ! Component: 2900 - total flux cleaned = 0.00111973 Jy ! Component: 2950 - total flux cleaned = 0.00111023 Jy ! Component: 3000 - total flux cleaned = 0.00114844 Jy ! Component: 3050 - total flux cleaned = 0.00114833 Jy ! Component: 3100 - total flux cleaned = 0.00113893 Jy ! Component: 3150 - total flux cleaned = 0.00112955 Jy ! Component: 3200 - total flux cleaned = 0.00114811 Jy ! Component: 3250 - total flux cleaned = 0.00114815 Jy ! Component: 3300 - total flux cleaned = 0.0011848 Jy ! Component: 3350 - total flux cleaned = 0.00114825 Jy ! Component: 3400 - total flux cleaned = 0.00115731 Jy ! Component: 3450 - total flux cleaned = 0.00117539 Jy ! Component: 3500 - total flux cleaned = 0.00119331 Jy ! Component: 3550 - total flux cleaned = 0.00118444 Jy ! Component: 3600 - total flux cleaned = 0.00118452 Jy ! Component: 3650 - total flux cleaned = 0.00122861 Jy ! Component: 3700 - total flux cleaned = 0.00121985 Jy ! Component: 3750 - total flux cleaned = 0.00119362 Jy ! Component: 3800 - total flux cleaned = 0.00127178 Jy ! Component: 3850 - total flux cleaned = 0.00127168 Jy ! Component: 3900 - total flux cleaned = 0.00128018 Jy ! Component: 3950 - total flux cleaned = 0.00129732 Jy ! Component: 4000 - total flux cleaned = 0.00131435 Jy ! Component: 4050 - total flux cleaned = 0.00131434 Jy ! Total flux subtracted in 4096 components = 0.00133118 Jy ! Clean residual min=-0.000498 max=0.000446 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.208661 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 386 components and 0.208661 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0819+3226_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9353 x 1.663 at 7.996 degrees (North through East) ! Clean map min=-0.00076665 max=0.19435 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0819+3226_X_map.fits wmodel /vlbi/uf001/uva//J0819+3226_X_map.mod ! Writing 386 model components to file: /vlbi/uf001/uva//J0819+3226_X_map.mod wobs /vlbi/uf001/uva//J0819+3226_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0819+3226_X_uvs.fits wwins /vlbi/uf001/uva//J0819+3226_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0819+3226_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.194352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000144028 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.222321 0.222321 0.444641 0.889283 1.77857 3.55713 7.11426 14.2285 28.457 56.9141 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.194 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1349.4 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0819+3226_X_dfm.log closed on Sun Jan 13 23:53:25 2019