! Started logfile: /vlbi/uf001/uva//J0038+1227_X_dfm.log on Sun Jan 13 20:38:56 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//J0038+1227_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0038+1227_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.920051 visibilities/baseline/integration-bin. ! Found source: J0038+1227 ! ! 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 43224 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 J0038+1227_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 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 62 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011196Jy sigma=21.616966 ! Fit after self-cal, rms=0.851153Jy sigma=18.057209 ! 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=0.8198 mas, bmaj=1.724 mas, bpa=7.383 degrees ! Estimated noise=0.346389 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 = 0.113107 Jy ! Component: 100 - total flux cleaned = 0.144298 Jy ! Total flux subtracted in 100 components = 0.144298 Jy ! Clean residual min=-0.007787 max=0.013475 Jy/beam ! Clean residual mean=0.000014 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.144298 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.144298 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=0.079086Jy sigma=1.499231 ! Fit after self-cal, rms=0.078917Jy sigma=1.497066 ! Inverting map ! Added new window around map position (-0.8, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0162119 Jy ! Component: 100 - total flux cleaned = 0.0278504 Jy ! Total flux subtracted in 100 components = 0.0278504 Jy ! Clean residual min=-0.007970 max=0.010125 Jy/beam ! Clean residual mean=0.000007 rms=0.001426 Jy/beam ! Combined flux in latest and established models = 0.172149 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.172149 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=0.074020Jy sigma=1.369794 ! Fit after self-cal, rms=0.073964Jy sigma=1.368217 ! Inverting map ! Added new window around map position (-1.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00867861 Jy ! Component: 100 - total flux cleaned = 0.0133163 Jy ! Total flux subtracted in 100 components = 0.0133163 Jy ! Clean residual min=-0.007530 max=0.006902 Jy/beam ! Clean residual mean=0.000004 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.185465 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 31 components and 0.185465 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=0.072027Jy sigma=1.321176 ! Fit after self-cal, rms=0.071937Jy sigma=1.319276 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.05 mas, bmaj=2.054 mas, bpa=6.283 degrees ! Estimated noise=0.166122 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 (-0.8, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00882426 Jy ! Component: 100 - total flux cleaned = 0.0123902 Jy ! Component: 150 - total flux cleaned = 0.0135754 Jy ! Component: 200 - total flux cleaned = 0.0144683 Jy ! Total flux subtracted in 200 components = 0.0144683 Jy ! Clean residual min=-0.004383 max=0.004900 Jy/beam ! Clean residual mean=0.000001 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.199933 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.199933 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=0.070576Jy sigma=1.287359 ! Fit after self-cal, rms=0.070521Jy sigma=1.285906 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.05 x 2.054 at 6.283 degrees (North through East) ! Clean map min=-0.0041351 max=0.15118 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.87 KP 1.02 ! LA 1.01 MK 1.07 NL 1.01 OV 0.96 ! PT 0.92 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.87 KP 1.01 ! LA 1.02 MK 1.10 NL 1.03 OV 0.96 ! PT 0.92 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.91 KP 1.00 ! LA 1.02 MK 1.06 NL 1.00 OV 0.95 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.88 KP 1.03 ! LA 1.02 MK 1.11 NL 0.99 OV 0.97 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.91 KP 1.01 ! LA 1.01 MK 1.04 NL 1.00 OV 0.97 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.88 KP 1.00 ! LA 1.03 MK 1.06 NL 1.00 OV 0.98 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.91 KP 1.03 ! LA 1.02 MK 1.07 NL 1.00 OV 0.98 ! PT 0.89 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.87 KP 1.01 ! LA 1.01 MK 1.08 NL 1.01 OV 0.97 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 0.87 KP 1.02 ! LA 1.03 MK 1.06 NL 0.98 OV 0.98 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.89 KP 1.01 ! LA 1.03 MK 1.04 NL 0.98 OV 0.98 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.89 KP 1.02 ! LA 1.03 MK 1.03 NL 0.99 OV 0.96 ! PT 0.92 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.85 KP 1.00 ! LA 1.03 MK 1.01 NL 1.01 OV 0.97 ! PT 0.93 SC 1.06 ! ! ! Fit before self-cal, rms=0.070521Jy sigma=1.285906 ! Fit after self-cal, rms=0.067214Jy sigma=1.262765 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.057 mas, bmaj=2.07 mas, bpa=5.935 degrees ! Estimated noise=0.163655 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 (-7.4, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00295719 Jy ! Component: 100 - total flux cleaned = 0.00337817 Jy ! Component: 150 - total flux cleaned = 0.00338506 Jy ! Component: 200 - total flux cleaned = 0.00349227 Jy ! Total flux subtracted in 200 components = 0.00349227 Jy ! Clean residual min=-0.002923 max=0.003466 Jy/beam ! Clean residual mean=-0.000004 rms=0.000608 Jy/beam ! Combined flux in latest and established models = 0.203426 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 71 components and 0.203426 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=0.066647Jy sigma=1.252115 ! Fit after self-cal, rms=0.066618Jy sigma=1.251431 ! Inverting map ! Added new window around map position (-15, 21). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0023228 Jy ! Component: 100 - total flux cleaned = 0.00312652 Jy ! Component: 150 - total flux cleaned = 0.00339477 Jy ! Component: 200 - total flux cleaned = 0.00380561 Jy ! Total flux subtracted in 200 components = 0.00380561 Jy ! Clean residual min=-0.002812 max=0.002917 Jy/beam ! Clean residual mean=-0.000003 rms=0.000545 Jy/beam ! Combined flux in latest and established models = 0.207231 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 86 components and 0.207231 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=0.066284Jy sigma=1.245962 ! Fit after self-cal, rms=0.066263Jy sigma=1.245640 ! 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=0.066263Jy sigma=1.245640 ! Fit after self-cal, rms=0.083546Jy sigma=1.227391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.075 mas, bmaj=2.175 mas, bpa=8.942 degrees ! Estimated noise=0.167296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000823273 Jy ! Component: 100 - total flux cleaned = 0.000953558 Jy ! Component: 150 - total flux cleaned = 0.00107499 Jy ! Component: 200 - total flux cleaned = 0.00117752 Jy ! Total flux subtracted in 200 components = 0.00117752 Jy ! Clean residual min=-0.001766 max=0.001743 Jy/beam ! Clean residual mean=-0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.208409 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 104 components and 0.208409 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=0.083435Jy sigma=1.224252 ! Fit after self-cal, rms=0.083536Jy sigma=1.223996 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 (4.2, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141817 Jy ! Component: 100 - total flux cleaned = 0.00175602 Jy ! Component: 150 - total flux cleaned = 0.0018867 Jy ! Component: 200 - total flux cleaned = 0.00200876 Jy ! Total flux subtracted in 200 components = 0.00200876 Jy ! Clean residual min=-0.001581 max=0.001631 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.210417 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 123 components and 0.210417 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=0.083479Jy sigma=1.222453 ! Fit after self-cal, rms=0.083474Jy sigma=1.222403 ! Inverting map ! Added new window around map position (23.2, 34.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00112465 Jy ! Component: 100 - total flux cleaned = 0.00131979 Jy ! Component: 150 - total flux cleaned = 0.00142921 Jy ! Component: 200 - total flux cleaned = 0.00153278 Jy ! Total flux subtracted in 200 components = 0.00153278 Jy ! Clean residual min=-0.001450 max=0.001457 Jy/beam ! Clean residual mean=-0.000002 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.21195 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 147 components and 0.21195 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=0.083432Jy sigma=1.221351 ! Fit after self-cal, rms=0.083429Jy sigma=1.221312 ! 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=0.083429Jy sigma=1.221312 ! Fit after self-cal, rms=0.085390Jy sigma=1.220953 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.182 mas, bpa=9.066 degrees ! Estimated noise=0.166995 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0004574 Jy ! Component: 100 - total flux cleaned = -0.000388101 Jy ! Component: 150 - total flux cleaned = -0.000255671 Jy ! Component: 200 - total flux cleaned = -0.000193808 Jy ! Total flux subtracted in 200 components = -0.000193808 Jy ! Clean residual min=-0.001332 max=0.001424 Jy/beam ! Clean residual mean=-0.000001 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.211756 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.211756 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=0.085359Jy sigma=1.220218 ! Fit after self-cal, rms=0.085366Jy sigma=1.220196 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 (-20, 31.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107888 Jy ! Component: 100 - total flux cleaned = 0.0013342 Jy ! Component: 150 - total flux cleaned = 0.00145286 Jy ! Component: 200 - total flux cleaned = 0.00153699 Jy ! Total flux subtracted in 200 components = 0.00153699 Jy ! Clean residual min=-0.001244 max=0.001314 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.213293 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 171 components and 0.213293 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=0.085331Jy sigma=1.219480 ! Fit after self-cal, rms=0.085323Jy sigma=1.219448 ! Inverting map ! Added new window around map position (-11.6, 16.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109529 Jy ! Component: 100 - total flux cleaned = 0.00134955 Jy ! Component: 150 - total flux cleaned = 0.00153635 Jy ! Component: 200 - total flux cleaned = 0.00165242 Jy ! Total flux subtracted in 200 components = 0.00165242 Jy ! Clean residual min=-0.001264 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.214946 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 188 components and 0.214946 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=0.085283Jy sigma=1.218712 ! Fit after self-cal, rms=0.085280Jy sigma=1.218677 ! 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=0.085280Jy sigma=1.218677 ! Fit after self-cal, rms=0.085727Jy sigma=1.218580 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.201 mas, bmaj=3.005 mas, bpa=0.902 degrees ! Estimated noise=0.189454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000461486 Jy ! Component: 100 - total flux cleaned = 0.000788374 Jy ! Component: 150 - total flux cleaned = 0.000994755 Jy ! Component: 200 - total flux cleaned = 0.0011073 Jy ! Total flux subtracted in 200 components = 0.0011073 Jy ! Clean residual min=-0.001042 max=0.000983 Jy/beam ! Clean residual mean=0.000000 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.216053 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 206 components and 0.216053 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=0.085720Jy sigma=1.218243 ! Fit after self-cal, rms=0.085720Jy sigma=1.218214 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000234719 Jy ! Component: 100 - total flux cleaned = 0.000311941 Jy ! Component: 150 - total flux cleaned = 0.000399495 Jy ! Component: 200 - total flux cleaned = 0.000449257 Jy ! Total flux subtracted in 200 components = 0.000449257 Jy ! Clean residual min=-0.001017 max=0.000930 Jy/beam ! Clean residual mean=0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.216502 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 218 components and 0.216502 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=0.085718Jy sigma=1.218068 ! Fit after self-cal, rms=0.085717Jy sigma=1.218060 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.185 mas, bpa=9.092 degrees ! Estimated noise=0.166713 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.185 at 9.092 degrees (North through East) ! Clean map min=-0.0019454 max=0.14993 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=0.8384 mas, bmaj=1.872 mas, bpa=10.98 degrees ! Estimated noise=0.35699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.116271 Jy ! Component: 100 - total flux cleaned = 0.143654 Jy ! Component: 150 - total flux cleaned = 0.157983 Jy ! Component: 200 - total flux cleaned = 0.168267 Jy ! Total flux subtracted in 200 components = 0.168267 Jy ! Clean residual min=-0.003659 max=0.005911 Jy/beam ! Clean residual mean=0.000006 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.168267 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 39 model components to the UV plane model. ! The established model now contains 39 components and 0.168267 Jy ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.185 mas, bpa=9.092 degrees ! Estimated noise=0.166713 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 = 0.0108149 Jy ! Component: 100 - total flux cleaned = 0.017822 Jy ! Component: 150 - total flux cleaned = 0.0227607 Jy ! Component: 200 - total flux cleaned = 0.0264496 Jy ! Total flux subtracted in 200 components = 0.0264496 Jy ! Clean residual min=-0.001873 max=0.002953 Jy/beam ! Clean residual mean=0.000002 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.194716 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 76 components and 0.194716 Jy ! Inverting map ! Added new window around map position (1.2, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0031884 Jy ! Component: 100 - total flux cleaned = 0.00578513 Jy ! Component: 150 - total flux cleaned = 0.00781051 Jy ! Component: 200 - total flux cleaned = 0.00939547 Jy ! Total flux subtracted in 200 components = 0.00939547 Jy ! Clean residual min=-0.001552 max=0.001825 Jy/beam ! Clean residual mean=0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.204112 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 114 components and 0.204112 Jy ! Inverting map ! Added new window around map position (-11.6, 20.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178565 Jy ! Component: 100 - total flux cleaned = 0.00291257 Jy ! Component: 150 - total flux cleaned = 0.00383222 Jy ! Component: 200 - total flux cleaned = 0.00457076 Jy ! Total flux subtracted in 200 components = 0.00457076 Jy ! Clean residual min=-0.001395 max=0.001478 Jy/beam ! Clean residual mean=0.000000 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.208682 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 148 components and 0.208682 Jy ! Inverting map ! Added new window around map position (11, -6.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116955 Jy ! Component: 100 - total flux cleaned = 0.00188619 Jy ! Component: 150 - total flux cleaned = 0.00250549 Jy ! Component: 200 - total flux cleaned = 0.00304454 Jy ! Total flux subtracted in 200 components = 0.00304454 Jy ! Clean residual min=-0.001303 max=0.001288 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.211727 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 172 components and 0.211727 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=2.201 mas, bmaj=3.005 mas, bpa=0.902 degrees ! Estimated noise=0.189454 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149197 Jy ! Component: 100 - total flux cleaned = 0.00258222 Jy ! Component: 150 - total flux cleaned = 0.00342478 Jy ! Component: 200 - total flux cleaned = 0.00393049 Jy ! Total flux subtracted in 200 components = 0.00393049 Jy ! Clean residual min=-0.001206 max=0.001083 Jy/beam ! Clean residual mean=0.000001 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.215657 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 = 0.000367295 Jy ! Component: 100 - total flux cleaned = 0.000649754 Jy ! Component: 150 - total flux cleaned = 0.0009093 Jy ! Component: 200 - total flux cleaned = 0.00110532 Jy ! Total flux subtracted in 200 components = 0.00110532 Jy ! Clean residual min=-0.001078 max=0.001023 Jy/beam ! Clean residual mean=0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.216763 Jy ! Adding 74 model components to the UV plane model. ! The established model now contains 244 components and 0.216763 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.077 mas, bmaj=2.185 mas, bpa=9.092 degrees ! Estimated noise=0.166713 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.2314e-05 Jy ! Component: 100 - total flux cleaned = -5.27154e-05 Jy ! Component: 150 - total flux cleaned = -1.50398e-05 Jy ! Component: 200 - total flux cleaned = -1.53383e-05 Jy ! Total flux subtracted in 200 components = -1.53383e-05 Jy ! Clean residual min=-0.001154 max=0.001107 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.216747 Jy selfcal ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 269 components and 0.216747 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=0.086150Jy sigma=1.217922 ! Fit after self-cal, rms=0.085952Jy sigma=1.217435 wmodel J0038+1227_X_map.mod ! Writing 269 model components to file: J0038+1227_X_map.mod wobs J0038+1227_X_uvs.fits ! Writing UV FITS file: J0038+1227_X_uvs.fits wwins J0038+1227_X_map.win ! wwins: Wrote 13 windows to J0038+1227_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 = -0.000322372 Jy ! Component: 100 - total flux cleaned = -0.00030352 Jy ! Component: 150 - total flux cleaned = -0.00033815 Jy ! Component: 200 - total flux cleaned = -0.000371961 Jy ! Component: 250 - total flux cleaned = -0.000437369 Jy ! Component: 300 - total flux cleaned = -0.000484594 Jy ! Component: 350 - total flux cleaned = -0.000484442 Jy ! Component: 400 - total flux cleaned = -0.000515246 Jy ! Component: 450 - total flux cleaned = -0.000530266 Jy ! Component: 500 - total flux cleaned = -0.000559595 Jy ! Component: 550 - total flux cleaned = -0.000603175 Jy ! Component: 600 - total flux cleaned = -0.000645942 Jy ! Component: 650 - total flux cleaned = -0.000702119 Jy ! Component: 700 - total flux cleaned = -0.000771585 Jy ! Component: 750 - total flux cleaned = -0.000798916 Jy ! Component: 800 - total flux cleaned = -0.000853082 Jy ! Component: 850 - total flux cleaned = -0.000933378 Jy ! Component: 900 - total flux cleaned = -0.000946486 Jy ! Component: 950 - total flux cleaned = -0.000986072 Jy ! Component: 1000 - total flux cleaned = -0.00105104 Jy ! Component: 1050 - total flux cleaned = -0.00110242 Jy ! Component: 1100 - total flux cleaned = -0.00121681 Jy ! Component: 1150 - total flux cleaned = -0.0012292 Jy ! Component: 1200 - total flux cleaned = -0.00124173 Jy ! Component: 1250 - total flux cleaned = -0.00127897 Jy ! Component: 1300 - total flux cleaned = -0.00136479 Jy ! Component: 1350 - total flux cleaned = -0.00136467 Jy ! Component: 1400 - total flux cleaned = -0.00138883 Jy ! Component: 1450 - total flux cleaned = -0.00140079 Jy ! Component: 1500 - total flux cleaned = -0.00142455 Jy ! Component: 1550 - total flux cleaned = -0.00142461 Jy ! Component: 1600 - total flux cleaned = -0.00145963 Jy ! Component: 1650 - total flux cleaned = -0.00148281 Jy ! Component: 1700 - total flux cleaned = -0.00151714 Jy ! Component: 1750 - total flux cleaned = -0.00147157 Jy ! Component: 1800 - total flux cleaned = -0.00149419 Jy ! Component: 1850 - total flux cleaned = -0.00151659 Jy ! Component: 1900 - total flux cleaned = -0.00152776 Jy ! Component: 1950 - total flux cleaned = -0.00154994 Jy ! Component: 2000 - total flux cleaned = -0.0015169 Jy ! Component: 2050 - total flux cleaned = -0.00152795 Jy ! Component: 2100 - total flux cleaned = -0.00153875 Jy ! Component: 2150 - total flux cleaned = -0.00157106 Jy ! Component: 2200 - total flux cleaned = -0.00151744 Jy ! Component: 2250 - total flux cleaned = -0.00158117 Jy ! Component: 2300 - total flux cleaned = -0.00159164 Jy ! Component: 2350 - total flux cleaned = -0.00157062 Jy ! Component: 2400 - total flux cleaned = -0.00160204 Jy ! Component: 2450 - total flux cleaned = -0.00157091 Jy ! Component: 2500 - total flux cleaned = -0.00160191 Jy ! Component: 2550 - total flux cleaned = -0.00158133 Jy ! Component: 2600 - total flux cleaned = -0.00158136 Jy ! Component: 2650 - total flux cleaned = -0.00157122 Jy ! Component: 2700 - total flux cleaned = -0.00156117 Jy ! Component: 2750 - total flux cleaned = -0.00158134 Jy ! Component: 2800 - total flux cleaned = -0.00155133 Jy ! Component: 2850 - total flux cleaned = -0.00155136 Jy ! Component: 2900 - total flux cleaned = -0.0015514 Jy ! Component: 2950 - total flux cleaned = -0.00157117 Jy ! Component: 3000 - total flux cleaned = -0.00159084 Jy ! Component: 3050 - total flux cleaned = -0.00156156 Jy ! Component: 3100 - total flux cleaned = -0.00155189 Jy ! Component: 3150 - total flux cleaned = -0.00152288 Jy ! Component: 3200 - total flux cleaned = -0.00154207 Jy ! Component: 3250 - total flux cleaned = -0.00154207 Jy ! Component: 3300 - total flux cleaned = -0.00159916 Jy ! Component: 3350 - total flux cleaned = -0.0015328 Jy ! Component: 3400 - total flux cleaned = -0.00157053 Jy ! Component: 3450 - total flux cleaned = -0.00156109 Jy ! Component: 3500 - total flux cleaned = -0.00152372 Jy ! Component: 3550 - total flux cleaned = -0.00153312 Jy ! Component: 3600 - total flux cleaned = -0.00156091 Jy ! Component: 3650 - total flux cleaned = -0.00154239 Jy ! Component: 3700 - total flux cleaned = -0.00156068 Jy ! Component: 3750 - total flux cleaned = -0.00153327 Jy ! Component: 3800 - total flux cleaned = -0.00156966 Jy ! Component: 3850 - total flux cleaned = -0.0015606 Jy ! Component: 3900 - total flux cleaned = -0.00156958 Jy ! Component: 3950 - total flux cleaned = -0.00157857 Jy ! Component: 4000 - total flux cleaned = -0.00158751 Jy ! Component: 4050 - total flux cleaned = -0.00158753 Jy ! Total flux subtracted in 4096 components = -0.00156091 Jy ! Clean residual min=-0.000486 max=0.000499 Jy/beam ! Clean residual mean=0.000001 rms=0.000154 Jy/beam ! Combined flux in latest and established models = 0.215186 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 545 components and 0.215186 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0038+1227_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.077 x 2.185 at 9.092 degrees (North through East) ! Clean map min=-0.00093573 max=0.15105 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0038+1227_X_map.fits wmodel /vlbi/uf001/uva//J0038+1227_X_map.mod ! Writing 545 model components to file: /vlbi/uf001/uva//J0038+1227_X_map.mod wobs /vlbi/uf001/uva//J0038+1227_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0038+1227_X_uvs.fits wwins /vlbi/uf001/uva//J0038+1227_X_map.win ! wwins: Wrote 14 windows to /vlbi/uf001/uva//J0038+1227_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.151047 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000153571 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.305013 0.305013 0.610026 1.22005 2.4401 4.88021 9.76042 19.5208 39.0417 78.0833 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.151 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 983.564 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0038+1227_X_dfm.log closed on Sun Jan 13 20:39:04 2019