! Started logfile: /vlbi/uf001/uva//J0323+0446_X_dfm.log on Sun Jan 13 21:47:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0323+0446_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0323+0446_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.918908 visibilities/baseline/integration-bin. ! Found source: J0323+0446 ! ! 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 28284 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 J0323+0446_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006385Jy sigma=21.195007 ! Fit after self-cal, rms=0.909666Jy sigma=19.116147 ! 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=0.6594 mas, bmaj=1.664 mas, bpa=-2.451 degrees ! Estimated noise=0.351907 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 = 0.071284 Jy ! Component: 100 - total flux cleaned = 0.0887975 Jy ! Total flux subtracted in 100 components = 0.0887975 Jy ! Clean residual min=-0.003859 max=0.007312 Jy/beam ! Clean residual mean=-0.000004 rms=0.000957 Jy/beam ! Combined flux in latest and established models = 0.0887974 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0887974 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=0.078562Jy sigma=1.407209 ! Fit after self-cal, rms=0.078084Jy sigma=1.399838 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00839002 Jy ! Component: 100 - total flux cleaned = 0.0128576 Jy ! Total flux subtracted in 100 components = 0.0128576 Jy ! Clean residual min=-0.003446 max=0.005184 Jy/beam ! Clean residual mean=-0.000003 rms=0.000829 Jy/beam ! Combined flux in latest and established models = 0.101655 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.101655 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=0.077176Jy sigma=1.372567 ! Fit after self-cal, rms=0.077157Jy sigma=1.372188 ! Inverting map ! Added new window around map position (1, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00453939 Jy ! Component: 100 - total flux cleaned = 0.00669076 Jy ! Total flux subtracted in 100 components = 0.00669076 Jy ! Clean residual min=-0.003345 max=0.003820 Jy/beam ! Clean residual mean=-0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.108346 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.108346 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=0.076897Jy sigma=1.364948 ! Fit after self-cal, rms=0.076892Jy sigma=1.364200 ! 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=0.8114 mas, bmaj=1.898 mas, bpa=-2.341 degrees ! Estimated noise=0.207877 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 = 0.00255604 Jy ! Component: 100 - total flux cleaned = 0.00407558 Jy ! Component: 150 - total flux cleaned = 0.00463444 Jy ! Component: 200 - total flux cleaned = 0.00484573 Jy ! Total flux subtracted in 200 components = 0.00484573 Jy ! Clean residual min=-0.004004 max=0.004713 Jy/beam ! Clean residual mean=-0.000006 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 0.113192 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 38 components and 0.113192 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=0.076810Jy sigma=1.361648 ! Fit after self-cal, rms=0.076811Jy sigma=1.361467 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8114 x 1.898 at -2.341 degrees (North through East) ! Clean map min=-0.0039214 max=0.093072 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.08 HN 0.95 KP 1.01 ! LA 1.01 MK 1.00 NL 1.17 OV 0.94 ! PT 0.83 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 KP 1.03 ! LA 0.97 MK 0.98 NL 1.15 OV 0.95 ! PT 0.84 SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.12 HN 0.97 KP 1.02 ! LA 0.94 MK 1.04 NL 1.22 OV 0.95 ! PT 0.82 SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 0.96 KP 1.02 ! LA 0.97 MK 1.02 NL 1.16 OV 0.94 ! PT 0.85 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 0.96 KP 1.02 ! LA 1.01 MK 1.04 NL 1.13 OV 0.96 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 0.94 KP 1.03 ! LA 1.02 MK 1.04 NL 1.18 OV 0.99 ! PT 0.86 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 HN 0.98 KP 1.02 ! LA 0.99 MK 0.99 NL 1.24 OV 0.94 ! PT 0.85 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 0.95 KP 1.02 ! LA 0.99 MK 0.99 NL 1.11 OV 0.97 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.91 KP 1.03 ! LA 0.92 MK 0.98 NL 1.16 OV 0.98 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 0.98 KP 1.02 ! LA 1.00 MK 1.00 NL 1.23 OV 0.96 ! PT 0.83 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.06 HN 0.94 KP 1.03 ! LA 1.01 MK 1.01 NL 1.15 OV 0.97 ! PT 0.81 SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.06 HN 0.95 KP 0.99 ! LA 1.01 MK 0.96 NL 1.15 OV 0.98 ! PT 0.85 SC 1.00 ! ! ! Fit before self-cal, rms=0.076811Jy sigma=1.361467 ! Fit after self-cal, rms=0.076309Jy sigma=1.343005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8068 mas, bmaj=1.908 mas, bpa=-2.024 degrees ! Estimated noise=0.206702 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 = -0.00197963 Jy ! Component: 100 - total flux cleaned = -0.0022777 Jy ! Component: 150 - total flux cleaned = -0.00225721 Jy ! Component: 200 - total flux cleaned = -0.00223852 Jy ! Total flux subtracted in 200 components = -0.00223852 Jy ! Clean residual min=-0.002406 max=0.003138 Jy/beam ! Clean residual mean=-0.000004 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.110953 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.110953 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=0.076251Jy sigma=1.341953 ! Fit after self-cal, rms=0.076308Jy sigma=1.341317 ! 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=0.076308Jy sigma=1.341317 ! Fit after self-cal, rms=0.088944Jy sigma=1.312133 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.804 mas, bmaj=1.903 mas, bpa=-2.035 degrees ! Estimated noise=0.207232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000460652 Jy ! Component: 100 - total flux cleaned = -0.00036712 Jy ! Component: 150 - total flux cleaned = -0.000260697 Jy ! Component: 200 - total flux cleaned = -0.000202383 Jy ! Total flux subtracted in 200 components = -0.000202383 Jy ! Clean residual min=-0.001196 max=0.002257 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.110751 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.110751 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=0.088928Jy sigma=1.311743 ! Fit after self-cal, rms=0.089165Jy sigma=1.311183 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 (-0.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00183412 Jy ! Component: 100 - total flux cleaned = 0.00205846 Jy ! Component: 150 - total flux cleaned = 0.00196934 Jy ! Component: 200 - total flux cleaned = 0.00195367 Jy ! Total flux subtracted in 200 components = 0.00195367 Jy ! Clean residual min=-0.001103 max=0.001158 Jy/beam ! Clean residual mean=-0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.112704 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 66 components and 0.112704 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=0.089137Jy sigma=1.309932 ! Fit after self-cal, rms=0.089136Jy sigma=1.309847 ! 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=0.089136Jy sigma=1.309847 ! Fit after self-cal, rms=0.094995Jy sigma=1.308926 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8019 mas, bmaj=1.901 mas, bpa=-1.991 degrees ! Estimated noise=0.206576 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000222951 Jy ! Component: 100 - total flux cleaned = -0.000292859 Jy ! Component: 150 - total flux cleaned = -0.000363911 Jy ! Component: 200 - total flux cleaned = -0.00041491 Jy ! Total flux subtracted in 200 components = -0.00041491 Jy ! Clean residual min=-0.001115 max=0.001054 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.112289 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 75 components and 0.112289 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=0.094988Jy sigma=1.308710 ! Fit after self-cal, rms=0.095042Jy sigma=1.308671 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 = -8.19564e-05 Jy ! Component: 100 - total flux cleaned = -0.000116657 Jy ! Component: 150 - total flux cleaned = -0.000158173 Jy ! Component: 200 - total flux cleaned = -0.000195545 Jy ! Total flux subtracted in 200 components = -0.000195545 Jy ! Clean residual min=-0.001121 max=0.001055 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.112094 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 84 components and 0.112094 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=0.095040Jy sigma=1.308592 ! Fit after self-cal, rms=0.095038Jy sigma=1.308584 ! 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=0.095038Jy sigma=1.308584 ! Fit after self-cal, rms=0.095323Jy sigma=1.308534 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.072 mas, bmaj=3.006 mas, bpa=5.548 degrees ! Estimated noise=0.285286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000439107 Jy ! Component: 100 - total flux cleaned = -0.000624141 Jy ! Component: 150 - total flux cleaned = -0.000745805 Jy ! Component: 200 - total flux cleaned = -0.000832058 Jy ! Total flux subtracted in 200 components = -0.000832058 Jy ! Clean residual min=-0.001540 max=0.001337 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.111262 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.111262 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=0.095320Jy sigma=1.308550 ! Fit after self-cal, rms=0.095323Jy sigma=1.308528 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 = 3.7688e-05 Jy ! Component: 100 - total flux cleaned = 2.83383e-06 Jy ! Component: 150 - total flux cleaned = -2.66965e-05 Jy ! Component: 200 - total flux cleaned = -4.67411e-05 Jy ! Total flux subtracted in 200 components = -4.67411e-05 Jy ! Clean residual min=-0.001550 max=0.001330 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.111215 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 97 components and 0.111215 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=0.095323Jy sigma=1.308522 ! Fit after self-cal, rms=0.095321Jy sigma=1.308516 ! 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=0.8008 mas, bmaj=1.901 mas, bpa=-1.982 degrees ! Estimated noise=0.206261 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8008 x 1.901 at -1.982 degrees (North through East) ! Clean map min=-0.0010162 max=0.092861 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=0.65 mas, bmaj=1.663 mas, bpa=-2.033 degrees ! Estimated noise=0.34679 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0703129 Jy ! Component: 100 - total flux cleaned = 0.0879597 Jy ! Component: 150 - total flux cleaned = 0.0961481 Jy ! Component: 200 - total flux cleaned = 0.100715 Jy ! Total flux subtracted in 200 components = 0.100715 Jy ! Clean residual min=-0.001936 max=0.002317 Jy/beam ! Clean residual mean=-0.000001 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.100715 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.100715 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8008 mas, bmaj=1.901 mas, bpa=-1.982 degrees ! Estimated noise=0.206261 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 = 0.00377408 Jy ! Component: 100 - total flux cleaned = 0.0060965 Jy ! Component: 150 - total flux cleaned = 0.00761365 Jy ! Component: 200 - total flux cleaned = 0.00866785 Jy ! Total flux subtracted in 200 components = 0.00866785 Jy ! Clean residual min=-0.001212 max=0.001126 Jy/beam ! Clean residual mean=-0.000000 rms=0.000276 Jy/beam ! Combined flux in latest and established models = 0.109383 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 48 components and 0.109383 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=2.072 mas, bmaj=3.006 mas, bpa=5.548 degrees ! Estimated noise=0.285286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101056 Jy ! Component: 100 - total flux cleaned = 0.00131865 Jy ! Component: 150 - total flux cleaned = 0.0015121 Jy ! Component: 200 - total flux cleaned = 0.00166538 Jy ! Total flux subtracted in 200 components = 0.00166538 Jy ! Clean residual min=-0.001542 max=0.001283 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.111048 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 = 9.93722e-05 Jy ! Component: 100 - total flux cleaned = 0.000125017 Jy ! Component: 150 - total flux cleaned = 0.000131711 Jy ! Component: 200 - total flux cleaned = 0.000143809 Jy ! Total flux subtracted in 200 components = 0.000143809 Jy ! Clean residual min=-0.001546 max=0.001278 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.111192 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 75 components and 0.111192 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8008 mas, bmaj=1.901 mas, bpa=-1.982 degrees ! Estimated noise=0.206261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.00806e-05 Jy ! Component: 100 - total flux cleaned = 2.75121e-05 Jy ! Component: 150 - total flux cleaned = -1.70966e-06 Jy ! Component: 200 - total flux cleaned = -1.45941e-05 Jy ! Total flux subtracted in 200 components = -1.45941e-05 Jy ! Clean residual min=-0.001125 max=0.001123 Jy/beam ! Clean residual mean=0.000000 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.111177 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 89 components and 0.111177 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=0.095318Jy sigma=1.308539 ! Fit after self-cal, rms=0.095315Jy sigma=1.308520 wmodel J0323+0446_X_map.mod ! Writing 89 model components to file: J0323+0446_X_map.mod wobs J0323+0446_X_uvs.fits ! Writing UV FITS file: J0323+0446_X_uvs.fits wwins J0323+0446_X_map.win ! wwins: Wrote 3 windows to J0323+0446_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 = 0.000117085 Jy ! Component: 100 - total flux cleaned = 0.00030488 Jy ! Component: 150 - total flux cleaned = 0.000449607 Jy ! Component: 200 - total flux cleaned = 0.000502704 Jy ! Component: 250 - total flux cleaned = 0.000554239 Jy ! Component: 300 - total flux cleaned = 0.000554187 Jy ! Component: 350 - total flux cleaned = 0.000504635 Jy ! Component: 400 - total flux cleaned = 0.000440314 Jy ! Component: 450 - total flux cleaned = 0.00040869 Jy ! Component: 500 - total flux cleaned = 0.000439464 Jy ! Component: 550 - total flux cleaned = 0.000393205 Jy ! Component: 600 - total flux cleaned = 0.000393226 Jy ! Component: 650 - total flux cleaned = 0.000363731 Jy ! Component: 700 - total flux cleaned = 0.000422392 Jy ! Component: 750 - total flux cleaned = 0.000393513 Jy ! Component: 800 - total flux cleaned = 0.000422003 Jy ! Component: 850 - total flux cleaned = 0.000365633 Jy ! Component: 900 - total flux cleaned = 0.000393251 Jy ! Component: 950 - total flux cleaned = 0.000338121 Jy ! Component: 1000 - total flux cleaned = 0.000310943 Jy ! Component: 1050 - total flux cleaned = 0.000270321 Jy ! Component: 1100 - total flux cleaned = 0.000270375 Jy ! Component: 1150 - total flux cleaned = 0.000257108 Jy ! Component: 1200 - total flux cleaned = 0.000256972 Jy ! Component: 1250 - total flux cleaned = 0.000243967 Jy ! Component: 1300 - total flux cleaned = 0.000244186 Jy ! Component: 1350 - total flux cleaned = 0.000231657 Jy ! Component: 1400 - total flux cleaned = 0.000269532 Jy ! Component: 1450 - total flux cleaned = 0.000256933 Jy ! Component: 1500 - total flux cleaned = 0.000257047 Jy ! Component: 1550 - total flux cleaned = 0.000232374 Jy ! Component: 1600 - total flux cleaned = 0.000220152 Jy ! Component: 1650 - total flux cleaned = 0.000208153 Jy ! Component: 1700 - total flux cleaned = 0.000244407 Jy ! Component: 1750 - total flux cleaned = 0.000256391 Jy ! Component: 1800 - total flux cleaned = 0.000232527 Jy ! Component: 1850 - total flux cleaned = 0.000208934 Jy ! Component: 1900 - total flux cleaned = 0.000244069 Jy ! Component: 1950 - total flux cleaned = 0.00020913 Jy ! Component: 2000 - total flux cleaned = 0.0002322 Jy ! Component: 2050 - total flux cleaned = 0.000232294 Jy ! Component: 2100 - total flux cleaned = 0.000232229 Jy ! Component: 2150 - total flux cleaned = 0.000254936 Jy ! Component: 2200 - total flux cleaned = 0.000254936 Jy ! Component: 2250 - total flux cleaned = 0.000199083 Jy ! Component: 2300 - total flux cleaned = 0.000199096 Jy ! Component: 2350 - total flux cleaned = 0.000154984 Jy ! Component: 2400 - total flux cleaned = 0.000209865 Jy ! Component: 2450 - total flux cleaned = 0.000155365 Jy ! Component: 2500 - total flux cleaned = 0.000166133 Jy ! Component: 2550 - total flux cleaned = 0.00013374 Jy ! Component: 2600 - total flux cleaned = 0.000112368 Jy ! Component: 2650 - total flux cleaned = 0.000101675 Jy ! Component: 2700 - total flux cleaned = 0.000122816 Jy ! Component: 2750 - total flux cleaned = 0.000133279 Jy ! Component: 2800 - total flux cleaned = 9.14028e-05 Jy ! Component: 2850 - total flux cleaned = 8.098e-05 Jy ! Component: 2900 - total flux cleaned = 0.000101715 Jy ! Component: 2950 - total flux cleaned = 6.042e-05 Jy ! Component: 3000 - total flux cleaned = 8.09199e-05 Jy ! Component: 3050 - total flux cleaned = 5.02787e-05 Jy ! Component: 3100 - total flux cleaned = -3.08605e-05 Jy ! Component: 3150 - total flux cleaned = -2.07675e-05 Jy ! Component: 3200 - total flux cleaned = -3.07196e-05 Jy ! Component: 3250 - total flux cleaned = -4.06435e-05 Jy ! Component: 3300 - total flux cleaned = -5.05126e-05 Jy ! Component: 3350 - total flux cleaned = -4.06643e-05 Jy ! Component: 3400 - total flux cleaned = 8.5574e-06 Jy ! Component: 3450 - total flux cleaned = -5.01063e-05 Jy ! Component: 3500 - total flux cleaned = -7.93158e-05 Jy ! Component: 3550 - total flux cleaned = -5.01485e-05 Jy ! Component: 3600 - total flux cleaned = -5.98287e-05 Jy ! Component: 3650 - total flux cleaned = -7.89368e-05 Jy ! Component: 3700 - total flux cleaned = -0.000107443 Jy ! Component: 3750 - total flux cleaned = -8.83987e-05 Jy ! Component: 3800 - total flux cleaned = -0.000116754 Jy ! Component: 3850 - total flux cleaned = -0.000126144 Jy ! Component: 3900 - total flux cleaned = -0.000163488 Jy ! Component: 3950 - total flux cleaned = -0.000191521 Jy ! Component: 4000 - total flux cleaned = -0.000172948 Jy ! Component: 4050 - total flux cleaned = -0.000219059 Jy ! Total flux subtracted in 4096 components = -0.000218998 Jy ! Clean residual min=-0.000613 max=0.000499 Jy/beam ! Clean residual mean=0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.110958 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 414 components and 0.110958 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0323+0446_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8008 x 1.901 at -1.982 degrees (North through East) ! Clean map min=-0.00088274 max=0.093013 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0323+0446_X_map.fits wmodel /vlbi/uf001/uva//J0323+0446_X_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J0323+0446_X_map.mod wobs /vlbi/uf001/uva//J0323+0446_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0323+0446_X_uvs.fits wwins /vlbi/uf001/uva//J0323+0446_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0323+0446_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0930125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162921 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.52548 0.52548 1.05096 2.10192 4.20384 8.40768 16.8154 33.6307 67.2615 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.093 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 570.906 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0323+0446_X_dfm.log closed on Sun Jan 13 21:47:17 2019