! Started logfile: /vlbi/uf001/uva//J1154+1225_X_dfm.log on Mon Jan 14 01:33:02 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//J1154+1225_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1154+1225_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.990432 visibilities/baseline/integration-bin. ! Found source: J1154+1225 ! ! 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 38508 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 J1154+1225_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.008520Jy sigma=23.962009 ! Fit after self-cal, rms=0.923417Jy sigma=21.899144 ! 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=0.7052 mas, bmaj=1.613 mas, bpa=-1.45 degrees ! Estimated noise=0.306272 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 = 0.0569571 Jy ! Component: 100 - total flux cleaned = 0.0712622 Jy ! Total flux subtracted in 100 components = 0.0712622 Jy ! Clean residual min=-0.003355 max=0.006079 Jy/beam ! Clean residual mean=-0.000005 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0712622 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0712622 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=0.056423Jy sigma=1.294070 ! Fit after self-cal, rms=0.056085Jy sigma=1.286224 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00704192 Jy ! Component: 100 - total flux cleaned = 0.0110834 Jy ! Total flux subtracted in 100 components = 0.0110834 Jy ! Clean residual min=-0.002642 max=0.005466 Jy/beam ! Clean residual mean=-0.000003 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.0823456 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 11 components and 0.0823456 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=0.054664Jy sigma=1.247140 ! Fit after self-cal, rms=0.054665Jy sigma=1.246877 ! Inverting map ! Added new window around map position (1.6, 0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00521089 Jy ! Component: 100 - total flux cleaned = 0.008014 Jy ! Total flux subtracted in 100 components = 0.008014 Jy ! Clean residual min=-0.002413 max=0.003231 Jy/beam ! Clean residual mean=-0.000003 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.0903596 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 21 components and 0.0903596 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=0.053975Jy sigma=1.228265 ! Fit after self-cal, rms=0.053919Jy sigma=1.226698 ! 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=0.9064 mas, bmaj=1.944 mas, bpa=-1.276 degrees ! Estimated noise=0.153385 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 (-1.6, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0045964 Jy ! Component: 100 - total flux cleaned = 0.00763118 Jy ! Component: 150 - total flux cleaned = 0.00986911 Jy ! Component: 200 - total flux cleaned = 0.0115805 Jy ! Total flux subtracted in 200 components = 0.0115805 Jy ! Clean residual min=-0.001861 max=0.002114 Jy/beam ! Clean residual mean=-0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.10194 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 54 components and 0.10194 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=0.053478Jy sigma=1.213887 ! Fit after self-cal, rms=0.053471Jy sigma=1.213665 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9064 x 1.944 at -1.276 degrees (North through East) ! Clean map min=-0.0017068 max=0.076286 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 HN 0.92 KP 1.02 ! LA 0.94 MK 1.04 NL 1.09 OV 0.90 ! PT 0.98 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.94 KP 1.03 ! LA 0.95 MK 1.04 NL 1.11 OV 0.91 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.06 ! LA 0.91 MK 1.01 NL 1.09 OV 0.89 ! PT 1.04 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.04 ! LA 0.93 MK 1.04 NL 1.10 OV 0.88 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.90 KP 1.07 ! LA 0.94 MK 1.02 NL 1.13 OV 0.90 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.95 KP 1.09 ! LA 0.93 MK 1.01 NL 1.11 OV 0.90 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.90 KP 1.10 ! LA 0.91 MK 1.02 NL 1.16 OV 0.90 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.95 KP 1.06 ! LA 0.93 MK 1.02 NL 1.05 OV 0.90 ! PT 1.00 SC 0.95 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 0.95 KP 1.04 ! LA 0.94 MK 1.03 NL 1.07 OV 0.89 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.92 KP 1.10 ! LA 0.96 MK 0.97 NL 1.12 OV 0.89 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 0.97 KP 1.05 ! LA 0.94 MK 1.11 NL 1.05 OV 0.87 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 0.97 KP 0.99 ! LA 0.95 MK 0.97 NL 1.07 OV 0.87 ! PT 1.01 SC 0.99 ! ! ! Fit before self-cal, rms=0.053471Jy sigma=1.213665 ! Fit after self-cal, rms=0.052438Jy sigma=1.200732 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9062 mas, bmaj=1.959 mas, bpa=-0.9454 degrees ! Estimated noise=0.151573 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 = 0.000414314 Jy ! Component: 100 - total flux cleaned = 0.000448579 Jy ! Component: 150 - total flux cleaned = 0.000393952 Jy ! Component: 200 - total flux cleaned = 0.000303421 Jy ! Total flux subtracted in 200 components = 0.000303421 Jy ! Clean residual min=-0.000891 max=0.000818 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.102243 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 65 components and 0.102243 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=0.052402Jy sigma=1.199780 ! Fit after self-cal, rms=0.052452Jy sigma=1.199497 ! 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=0.052452Jy sigma=1.199497 ! Fit after self-cal, rms=0.052449Jy sigma=1.196674 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9051 mas, bmaj=1.952 mas, bpa=-0.958 degrees ! Estimated noise=0.151638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.95701e-05 Jy ! Component: 100 - total flux cleaned = -6.61979e-05 Jy ! Component: 150 - total flux cleaned = -0.000161208 Jy ! Component: 200 - total flux cleaned = -0.000209322 Jy ! Total flux subtracted in 200 components = -0.000209322 Jy ! Clean residual min=-0.000845 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.102034 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 80 components and 0.102034 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=0.052441Jy sigma=1.196458 ! Fit after self-cal, rms=0.052449Jy sigma=1.196398 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 = -9.69568e-05 Jy ! Component: 100 - total flux cleaned = -0.000158728 Jy ! Component: 150 - total flux cleaned = -0.000196229 Jy ! Component: 200 - total flux cleaned = -0.000231119 Jy ! Total flux subtracted in 200 components = -0.000231119 Jy ! Clean residual min=-0.000826 max=0.000750 Jy/beam ! Clean residual mean=-0.000000 rms=0.000177 Jy/beam ! Combined flux in latest and established models = 0.101803 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 86 components and 0.101803 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=0.052445Jy sigma=1.196318 ! Fit after self-cal, rms=0.052444Jy sigma=1.196317 ! 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=0.052444Jy sigma=1.196317 ! Fit after self-cal, rms=0.052405Jy sigma=1.196215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9038 mas, bmaj=1.951 mas, bpa=-0.8985 degrees ! Estimated noise=0.151529 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.35795e-05 Jy ! Component: 100 - total flux cleaned = -0.000143796 Jy ! Component: 150 - total flux cleaned = -0.000197183 Jy ! Component: 200 - total flux cleaned = -0.00023828 Jy ! Total flux subtracted in 200 components = -0.00023828 Jy ! Clean residual min=-0.000793 max=0.000757 Jy/beam ! Clean residual mean=-0.000000 rms=0.000174 Jy/beam ! Combined flux in latest and established models = 0.101565 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 91 components and 0.101565 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=0.052401Jy sigma=1.196130 ! Fit after self-cal, rms=0.052403Jy sigma=1.196122 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 = -6.74544e-05 Jy ! Component: 100 - total flux cleaned = -9.6811e-05 Jy ! Component: 150 - total flux cleaned = -0.000110609 Jy ! Component: 200 - total flux cleaned = -0.000117384 Jy ! Total flux subtracted in 200 components = -0.000117384 Jy ! Clean residual min=-0.000784 max=0.000753 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.101447 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.101447 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=0.052401Jy sigma=1.196086 ! Fit after self-cal, rms=0.052401Jy sigma=1.196086 ! 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=0.052401Jy sigma=1.196086 ! Fit after self-cal, rms=0.052383Jy sigma=1.196073 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=3.002 mas, bpa=-2.912 degrees ! Estimated noise=0.190685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000234763 Jy ! Component: 100 - total flux cleaned = -0.000331375 Jy ! Component: 150 - total flux cleaned = -0.000388164 Jy ! Component: 200 - total flux cleaned = -0.000422823 Jy ! Total flux subtracted in 200 components = -0.000422823 Jy ! Clean residual min=-0.000849 max=0.000747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.101025 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 104 components and 0.101025 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=0.052383Jy sigma=1.196067 ! Fit after self-cal, rms=0.052383Jy sigma=1.196060 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 = -6.03292e-05 Jy ! Component: 100 - total flux cleaned = -8.11475e-05 Jy ! Component: 150 - total flux cleaned = -9.93639e-05 Jy ! Component: 200 - total flux cleaned = -0.000111539 Jy ! Total flux subtracted in 200 components = -0.000111539 Jy ! Clean residual min=-0.000834 max=0.000745 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.100913 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.100913 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=0.052384Jy sigma=1.196067 ! Fit after self-cal, rms=0.052384Jy sigma=1.196062 ! 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=0.903 mas, bmaj=1.95 mas, bpa=-0.8786 degrees ! Estimated noise=0.15152 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 1.95 at -0.8786 degrees (North through East) ! Clean map min=-0.00067419 max=0.075321 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=0.7017 mas, bmaj=1.615 mas, bpa=-1.146 degrees ! Estimated noise=0.301212 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0560997 Jy ! Component: 100 - total flux cleaned = 0.0707196 Jy ! Component: 150 - total flux cleaned = 0.0786961 Jy ! Component: 200 - total flux cleaned = 0.0841615 Jy ! Total flux subtracted in 200 components = 0.0841615 Jy ! Clean residual min=-0.002273 max=0.003094 Jy/beam ! Clean residual mean=-0.000002 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.0841614 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0841614 Jy ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=1.95 mas, bpa=-0.8786 degrees ! Estimated noise=0.15152 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 = 0.00607115 Jy ! Component: 100 - total flux cleaned = 0.00975573 Jy ! Component: 150 - total flux cleaned = 0.0121027 Jy ! Component: 200 - total flux cleaned = 0.0136375 Jy ! Total flux subtracted in 200 components = 0.0136375 Jy ! Clean residual min=-0.000882 max=0.000928 Jy/beam ! Clean residual mean=-0.000001 rms=0.000198 Jy/beam ! Combined flux in latest and established models = 0.0977989 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.0977989 Jy ! Inverting map ! Added new window around map position (2.6, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106859 Jy ! Component: 100 - total flux cleaned = 0.00183005 Jy ! Component: 150 - total flux cleaned = 0.00218098 Jy ! Component: 200 - total flux cleaned = 0.00241007 Jy ! Total flux subtracted in 200 components = 0.00241007 Jy ! Clean residual min=-0.000795 max=0.000709 Jy/beam ! Clean residual mean=-0.000001 rms=0.000175 Jy/beam ! Combined flux in latest and established models = 0.100209 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 50 components and 0.100209 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=2.104 mas, bmaj=3.002 mas, bpa=-2.912 degrees ! Estimated noise=0.190685 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000286068 Jy ! Component: 100 - total flux cleaned = 0.000466479 Jy ! Component: 150 - total flux cleaned = 0.000596511 Jy ! Component: 200 - total flux cleaned = 0.000615974 Jy ! Total flux subtracted in 200 components = 0.000615974 Jy ! Clean residual min=-0.000876 max=0.000701 Jy/beam ! Clean residual mean=-0.000001 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.100825 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 = 9.10489e-06 Jy ! Component: 100 - total flux cleaned = 1.10675e-06 Jy ! Component: 150 - total flux cleaned = -6.20479e-06 Jy ! Component: 200 - total flux cleaned = -1.25369e-05 Jy ! Total flux subtracted in 200 components = -1.25369e-05 Jy ! Clean residual min=-0.000854 max=0.000693 Jy/beam ! Clean residual mean=-0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.100812 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 78 components and 0.100812 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.903 mas, bmaj=1.95 mas, bpa=-0.8786 degrees ! Estimated noise=0.15152 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.42522e-05 Jy ! Component: 100 - total flux cleaned = -2.26067e-05 Jy ! Component: 150 - total flux cleaned = 1.66083e-05 Jy ! Component: 200 - total flux cleaned = 6.19561e-05 Jy ! Total flux subtracted in 200 components = 6.19561e-05 Jy ! Clean residual min=-0.000739 max=0.000693 Jy/beam ! Clean residual mean=-0.000000 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.100874 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 94 components and 0.100874 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=0.052377Jy sigma=1.195910 ! Fit after self-cal, rms=0.052376Jy sigma=1.195879 wmodel J1154+1225_X_map.mod ! Writing 94 model components to file: J1154+1225_X_map.mod wobs J1154+1225_X_uvs.fits ! Writing UV FITS file: J1154+1225_X_uvs.fits wwins J1154+1225_X_map.win ! wwins: Wrote 4 windows to J1154+1225_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 = -0.00013612 Jy ! Component: 100 - total flux cleaned = -0.000185374 Jy ! Component: 150 - total flux cleaned = -0.000185372 Jy ! Component: 200 - total flux cleaned = -0.000242535 Jy ! Component: 250 - total flux cleaned = -0.000320069 Jy ! Component: 300 - total flux cleaned = -0.000395774 Jy ! Component: 350 - total flux cleaned = -0.000438231 Jy ! Component: 400 - total flux cleaned = -0.000490176 Jy ! Component: 450 - total flux cleaned = -0.000520891 Jy ! Component: 500 - total flux cleaned = -0.00057107 Jy ! Component: 550 - total flux cleaned = -0.000590971 Jy ! Component: 600 - total flux cleaned = -0.000639997 Jy ! Component: 650 - total flux cleaned = -0.000697842 Jy ! Component: 700 - total flux cleaned = -0.000726337 Jy ! Component: 750 - total flux cleaned = -0.000726441 Jy ! Component: 800 - total flux cleaned = -0.000782311 Jy ! Component: 850 - total flux cleaned = -0.000773152 Jy ! Component: 900 - total flux cleaned = -0.000791398 Jy ! Component: 950 - total flux cleaned = -0.000782505 Jy ! Component: 1000 - total flux cleaned = -0.000809254 Jy ! Component: 1050 - total flux cleaned = -0.000826889 Jy ! Component: 1100 - total flux cleaned = -0.000853076 Jy ! Component: 1150 - total flux cleaned = -0.000861692 Jy ! Component: 1200 - total flux cleaned = -0.000896102 Jy ! Component: 1250 - total flux cleaned = -0.000930039 Jy ! Component: 1300 - total flux cleaned = -0.000955314 Jy ! Component: 1350 - total flux cleaned = -0.000955291 Jy ! Component: 1400 - total flux cleaned = -0.00100507 Jy ! Component: 1450 - total flux cleaned = -0.00100501 Jy ! Component: 1500 - total flux cleaned = -0.00102952 Jy ! Component: 1550 - total flux cleaned = -0.00102939 Jy ! Component: 1600 - total flux cleaned = -0.00104553 Jy ! Component: 1650 - total flux cleaned = -0.00106149 Jy ! Component: 1700 - total flux cleaned = -0.00109333 Jy ! Component: 1750 - total flux cleaned = -0.00108537 Jy ! Component: 1800 - total flux cleaned = -0.00111664 Jy ! Component: 1850 - total flux cleaned = -0.00113218 Jy ! Component: 1900 - total flux cleaned = -0.00113989 Jy ! Component: 1950 - total flux cleaned = -0.00118592 Jy ! Component: 2000 - total flux cleaned = -0.0011631 Jy ! Component: 2050 - total flux cleaned = -0.00115563 Jy ! Component: 2100 - total flux cleaned = -0.00119319 Jy ! Component: 2150 - total flux cleaned = -0.00120803 Jy ! Component: 2200 - total flux cleaned = -0.00117845 Jy ! Component: 2250 - total flux cleaned = -0.00122251 Jy ! Component: 2300 - total flux cleaned = -0.00123715 Jy ! Component: 2350 - total flux cleaned = -0.00124451 Jy ! Component: 2400 - total flux cleaned = -0.00124452 Jy ! Component: 2450 - total flux cleaned = -0.00128038 Jy ! Component: 2500 - total flux cleaned = -0.00128747 Jy ! Component: 2550 - total flux cleaned = -0.00128031 Jy ! Component: 2600 - total flux cleaned = -0.00128734 Jy ! Component: 2650 - total flux cleaned = -0.00129432 Jy ! Component: 2700 - total flux cleaned = -0.00130835 Jy ! Component: 2750 - total flux cleaned = -0.00127356 Jy ! Component: 2800 - total flux cleaned = -0.00128747 Jy ! Component: 2850 - total flux cleaned = -0.00125997 Jy ! Component: 2900 - total flux cleaned = -0.00126001 Jy ! Component: 2950 - total flux cleaned = -0.0012736 Jy ! Component: 3000 - total flux cleaned = -0.00130058 Jy ! Component: 3050 - total flux cleaned = -0.00128713 Jy ! Component: 3100 - total flux cleaned = -0.00130719 Jy ! Component: 3150 - total flux cleaned = -0.00130719 Jy ! Component: 3200 - total flux cleaned = -0.0013205 Jy ! Component: 3250 - total flux cleaned = -0.00130723 Jy ! Component: 3300 - total flux cleaned = -0.00130729 Jy ! Component: 3350 - total flux cleaned = -0.00132027 Jy ! Component: 3400 - total flux cleaned = -0.00130727 Jy ! Component: 3450 - total flux cleaned = -0.00135251 Jy ! Component: 3500 - total flux cleaned = -0.00135249 Jy ! Component: 3550 - total flux cleaned = -0.00135247 Jy ! Component: 3600 - total flux cleaned = -0.00133332 Jy ! Component: 3650 - total flux cleaned = -0.00135235 Jy ! Component: 3700 - total flux cleaned = -0.00135866 Jy ! Component: 3750 - total flux cleaned = -0.00139005 Jy ! Component: 3800 - total flux cleaned = -0.00140254 Jy ! Component: 3850 - total flux cleaned = -0.00140876 Jy ! Component: 3900 - total flux cleaned = -0.00145208 Jy ! Component: 3950 - total flux cleaned = -0.00142741 Jy ! Component: 4000 - total flux cleaned = -0.00145806 Jy ! Component: 4050 - total flux cleaned = -0.00143975 Jy ! Total flux subtracted in 4096 components = -0.00147626 Jy ! Clean residual min=-0.000376 max=0.000428 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0993981 Jy keep ! Adding 330 model components to the UV plane model. ! The established model now contains 424 components and 0.0993981 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1154+1225_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.903 x 1.95 at -0.8786 degrees (North through East) ! Clean map min=-0.00056269 max=0.075334 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1154+1225_X_map.fits wmodel /vlbi/uf001/uva//J1154+1225_X_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J1154+1225_X_map.mod wobs /vlbi/uf001/uva//J1154+1225_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1154+1225_X_uvs.fits wwins /vlbi/uf001/uva//J1154+1225_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1154+1225_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0753338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106924 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425803 0.425803 0.851606 1.70321 3.40642 6.81284 13.6257 27.2514 54.5028 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.075 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 704.551 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1154+1225_X_dfm.log closed on Mon Jan 14 01:33:08 2019