! Started logfile: /vlbi/uf001/uva//J0633+4943_X_dfm.log on Sun Jan 13 23:03:21 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//J0633+4943_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0633+4943_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.997884 visibilities/baseline/integration-bin. ! Found source: J0633+4943 ! ! 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 22632 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 J0633+4943_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 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 60 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002496Jy sigma=23.378253 ! Fit after self-cal, rms=0.951565Jy sigma=22.199008 ! 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=0.8087 mas, bmaj=1.052 mas, bpa=8.188 degrees ! Estimated noise=0.44415 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 = 0.0346981 Jy ! Component: 100 - total flux cleaned = 0.0448564 Jy ! Total flux subtracted in 100 components = 0.0448564 Jy ! Clean residual min=-0.003357 max=0.005783 Jy/beam ! Clean residual mean=0.000005 rms=0.000831 Jy/beam ! Combined flux in latest and established models = 0.0448564 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0448564 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=0.060431Jy sigma=1.335853 ! Fit after self-cal, rms=0.059151Jy sigma=1.306733 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00636984 Jy ! Component: 100 - total flux cleaned = 0.00957549 Jy ! Total flux subtracted in 100 components = 0.00957549 Jy ! Clean residual min=-0.003156 max=0.005976 Jy/beam ! Clean residual mean=0.000005 rms=0.000787 Jy/beam ! Combined flux in latest and established models = 0.0544319 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.0544319 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=0.058072Jy sigma=1.281943 ! Fit after self-cal, rms=0.058059Jy sigma=1.281328 ! Inverting map ! Added new window around map position (-3.4, 0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00539003 Jy ! Component: 100 - total flux cleaned = 0.00811867 Jy ! Total flux subtracted in 100 components = 0.00811867 Jy ! Clean residual min=-0.003132 max=0.003394 Jy/beam ! Clean residual mean=0.000005 rms=0.000742 Jy/beam ! Combined flux in latest and established models = 0.0625505 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0625505 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=0.057405Jy sigma=1.265177 ! Fit after self-cal, rms=0.057323Jy sigma=1.263080 ! 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=1.026 mas, bmaj=1.342 mas, bpa=11.93 degrees ! Estimated noise=0.220374 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 (-1.4, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00480707 Jy ! Component: 100 - total flux cleaned = 0.00760486 Jy ! Component: 150 - total flux cleaned = 0.00961151 Jy ! Component: 200 - total flux cleaned = 0.011138 Jy ! Total flux subtracted in 200 components = 0.011138 Jy ! Clean residual min=-0.002000 max=0.002239 Jy/beam ! Clean residual mean=0.000014 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0736886 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0736885 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=0.056875Jy sigma=1.252238 ! Fit after self-cal, rms=0.056821Jy sigma=1.250768 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.026 x 1.342 at 11.93 degrees (North through East) ! Clean map min=-0.0018315 max=0.049716 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 0.88 KP 1.04 ! LA 1.04 MK 1.01 NL 1.18 OV 0.95 ! PT 0.91 SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.91 KP 1.03 ! LA 0.99 MK 0.99 NL 1.15 OV 1.00 ! PT 0.87 SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.88 KP 1.04 ! LA 1.07 MK 1.13 NL 1.15 OV 0.90 ! PT 0.95 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 0.85 KP 0.99 ! LA 1.07 MK 1.02 NL 1.21 OV 0.95 ! PT 0.87 SC 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 HN 0.82 KP 1.01 ! LA 1.11 MK 0.98 NL 1.20 OV 0.87 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.92 KP 1.00 ! LA 1.01 MK 0.98 NL 1.16 OV 0.91 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.80 KP 0.94 ! LA 1.00 MK 1.05 NL 1.20 OV 0.90 ! PT 0.93 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.05 HN 0.88 KP 0.97 ! LA 0.98 MK 1.00 NL 1.19 OV 0.95 ! PT 0.88 SC 0.92 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.99 HN 0.84 KP 1.05 ! LA 1.00 MK 1.07 NL 1.11 OV 0.96 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.03 HN 0.84 KP 1.00 ! LA 1.03 MK 1.16 NL 1.05 OV 0.96 ! PT 0.86 SC 0.87 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.88 KP 0.96 ! LA 1.14 MK 0.93 NL 1.09 OV 0.93 ! PT 0.87 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.85 KP 0.98 ! LA 1.04 MK 0.93 NL 1.16 OV 0.87 ! PT 0.88 SC 0.94 ! ! ! Fit before self-cal, rms=0.056821Jy sigma=1.250768 ! Fit after self-cal, rms=0.053734Jy sigma=1.240882 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.336 mas, bpa=12.37 degrees ! Estimated noise=0.214989 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 = 0.00163363 Jy ! Component: 100 - total flux cleaned = 0.00192105 Jy ! Component: 150 - total flux cleaned = 0.00197883 Jy ! Component: 200 - total flux cleaned = 0.00200182 Jy ! Total flux subtracted in 200 components = 0.00200182 Jy ! Clean residual min=-0.001550 max=0.001618 Jy/beam ! Clean residual mean=0.000013 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0756904 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 54 components and 0.0756904 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=0.053677Jy sigma=1.239449 ! Fit after self-cal, rms=0.053709Jy sigma=1.238596 ! 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=0.053709Jy sigma=1.238596 ! Fit after self-cal, rms=0.054583Jy sigma=1.230679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.014 mas, bmaj=1.323 mas, bpa=12.66 degrees ! Estimated noise=0.215818 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107567 Jy ! Component: 100 - total flux cleaned = 0.00144032 Jy ! Component: 150 - total flux cleaned = 0.00158905 Jy ! Component: 200 - total flux cleaned = 0.00169997 Jy ! Total flux subtracted in 200 components = 0.00169997 Jy ! Clean residual min=-0.001143 max=0.001080 Jy/beam ! Clean residual mean=-0.000002 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.0773903 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0773903 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=0.054558Jy sigma=1.230007 ! Fit after self-cal, rms=0.054617Jy sigma=1.229507 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 = 0.000254904 Jy ! Component: 100 - total flux cleaned = 0.000323139 Jy ! Component: 150 - total flux cleaned = 0.000384878 Jy ! Component: 200 - total flux cleaned = 0.000412516 Jy ! Total flux subtracted in 200 components = 0.000412516 Jy ! Clean residual min=-0.001129 max=0.001113 Jy/beam ! Clean residual mean=-0.000002 rms=0.000265 Jy/beam ! Combined flux in latest and established models = 0.0778029 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.0778029 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=0.054608Jy sigma=1.229283 ! Fit after self-cal, rms=0.054608Jy sigma=1.229267 ! 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=0.054608Jy sigma=1.229267 ! Fit after self-cal, rms=0.054803Jy sigma=1.229141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=1.319 mas, bpa=12.65 degrees ! Estimated noise=0.216009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000586289 Jy ! Component: 100 - total flux cleaned = 0.00080734 Jy ! Component: 150 - total flux cleaned = 0.000895066 Jy ! Component: 200 - total flux cleaned = 0.000946939 Jy ! Total flux subtracted in 200 components = 0.000946939 Jy ! Clean residual min=-0.001086 max=0.001081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0787498 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 72 components and 0.0787498 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=0.054793Jy sigma=1.228903 ! Fit after self-cal, rms=0.054803Jy sigma=1.228868 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 = 0.000133337 Jy ! Component: 100 - total flux cleaned = 0.000157867 Jy ! Component: 150 - total flux cleaned = 0.000180566 Jy ! Component: 200 - total flux cleaned = 0.000191277 Jy ! Total flux subtracted in 200 components = 0.000191277 Jy ! Clean residual min=-0.001100 max=0.001085 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0789411 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 77 components and 0.0789411 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=0.054798Jy sigma=1.228759 ! Fit after self-cal, rms=0.054798Jy sigma=1.228755 ! 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=0.054798Jy sigma=1.228755 ! Fit after self-cal, rms=0.054879Jy sigma=1.228724 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.241 mas, bmaj=2.424 mas, bpa=32.98 degrees ! Estimated noise=0.281493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00057696 Jy ! Component: 100 - total flux cleaned = 0.000831667 Jy ! Component: 150 - total flux cleaned = 0.000901864 Jy ! Component: 200 - total flux cleaned = 0.000956284 Jy ! Total flux subtracted in 200 components = 0.000956284 Jy ! Clean residual min=-0.001453 max=0.001214 Jy/beam ! Clean residual mean=-0.000006 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0798974 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 84 components and 0.0798974 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=0.054877Jy sigma=1.228642 ! Fit after self-cal, rms=0.054878Jy sigma=1.228613 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 = 7.12469e-05 Jy ! Component: 100 - total flux cleaned = 9.04781e-05 Jy ! Component: 150 - total flux cleaned = 9.55651e-05 Jy ! Component: 200 - total flux cleaned = 0.000100306 Jy ! Total flux subtracted in 200 components = 0.000100306 Jy ! Clean residual min=-0.001450 max=0.001221 Jy/beam ! Clean residual mean=-0.000006 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.0799977 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 89 components and 0.0799977 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=0.054878Jy sigma=1.228608 ! Fit after self-cal, rms=0.054878Jy sigma=1.228600 ! 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=1.003 mas, bmaj=1.317 mas, bpa=12.59 degrees ! Estimated noise=0.216281 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.317 at 12.59 degrees (North through East) ! Clean map min=-0.0010005 max=0.048464 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=0.7936 mas, bmaj=1.033 mas, bpa=9.003 degrees ! Estimated noise=0.426952 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0346736 Jy ! Component: 100 - total flux cleaned = 0.0461422 Jy ! Component: 150 - total flux cleaned = 0.0535476 Jy ! Component: 200 - total flux cleaned = 0.0589446 Jy ! Total flux subtracted in 200 components = 0.0589446 Jy ! Clean residual min=-0.002733 max=0.003066 Jy/beam ! Clean residual mean=0.000001 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.0589446 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 0.0589446 Jy ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.317 mas, bpa=12.59 degrees ! Estimated noise=0.216281 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 = 0.00671351 Jy ! Component: 100 - total flux cleaned = 0.0108006 Jy ! Component: 150 - total flux cleaned = 0.0134916 Jy ! Component: 200 - total flux cleaned = 0.0153709 Jy ! Total flux subtracted in 200 components = 0.0153709 Jy ! Clean residual min=-0.001401 max=0.001115 Jy/beam ! Clean residual mean=-0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0743154 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 40 components and 0.0743154 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=2.241 mas, bmaj=2.424 mas, bpa=32.98 degrees ! Estimated noise=0.281493 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230156 Jy ! Component: 100 - total flux cleaned = 0.0035779 Jy ! Component: 150 - total flux cleaned = 0.00438698 Jy ! Component: 200 - total flux cleaned = 0.00490956 Jy ! Total flux subtracted in 200 components = 0.00490956 Jy ! Clean residual min=-0.001488 max=0.001215 Jy/beam ! Clean residual mean=-0.000005 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.079225 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 = 0.000340081 Jy ! Component: 100 - total flux cleaned = 0.000429383 Jy ! Component: 150 - total flux cleaned = 0.000502623 Jy ! Component: 200 - total flux cleaned = 0.000568552 Jy ! Total flux subtracted in 200 components = 0.000568552 Jy ! Clean residual min=-0.001459 max=0.001205 Jy/beam ! Clean residual mean=-0.000006 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0797936 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 97 components and 0.0797935 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.003 mas, bmaj=1.317 mas, bpa=12.59 degrees ! Estimated noise=0.216281 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.66254e-05 Jy ! Component: 100 - total flux cleaned = 1.3195e-05 Jy ! Component: 150 - total flux cleaned = 7.06625e-05 Jy ! Component: 200 - total flux cleaned = 9.04905e-05 Jy ! Total flux subtracted in 200 components = 9.04905e-05 Jy ! Clean residual min=-0.001098 max=0.001091 Jy/beam ! Clean residual mean=-0.000002 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.079884 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.079884 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=0.054872Jy sigma=1.228515 ! Fit after self-cal, rms=0.054866Jy sigma=1.228421 wmodel J0633+4943_X_map.mod ! Writing 109 model components to file: J0633+4943_X_map.mod wobs J0633+4943_X_uvs.fits ! Writing UV FITS file: J0633+4943_X_uvs.fits wwins J0633+4943_X_map.win ! wwins: Wrote 3 windows to J0633+4943_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 = -0.000202618 Jy ! Component: 100 - total flux cleaned = -0.000297173 Jy ! Component: 150 - total flux cleaned = -0.000333927 Jy ! Component: 200 - total flux cleaned = -0.000333854 Jy ! Component: 250 - total flux cleaned = -0.000368592 Jy ! Component: 300 - total flux cleaned = -0.000369039 Jy ! Component: 350 - total flux cleaned = -0.00036951 Jy ! Component: 400 - total flux cleaned = -0.00041841 Jy ! Component: 450 - total flux cleaned = -0.000418185 Jy ! Component: 500 - total flux cleaned = -0.000386699 Jy ! Component: 550 - total flux cleaned = -0.000355695 Jy ! Component: 600 - total flux cleaned = -0.000340348 Jy ! Component: 650 - total flux cleaned = -0.000355246 Jy ! Component: 700 - total flux cleaned = -0.000295779 Jy ! Component: 750 - total flux cleaned = -0.000339766 Jy ! Component: 800 - total flux cleaned = -0.000252427 Jy ! Component: 850 - total flux cleaned = -0.000281223 Jy ! Component: 900 - total flux cleaned = -0.000266851 Jy ! Component: 950 - total flux cleaned = -0.000224477 Jy ! Component: 1000 - total flux cleaned = -0.000210636 Jy ! Component: 1050 - total flux cleaned = -0.000169404 Jy ! Component: 1100 - total flux cleaned = -0.000210215 Jy ! Component: 1150 - total flux cleaned = -0.000210233 Jy ! Component: 1200 - total flux cleaned = -0.000223575 Jy ! Component: 1250 - total flux cleaned = -0.000197005 Jy ! Component: 1300 - total flux cleaned = -0.000262255 Jy ! Component: 1350 - total flux cleaned = -0.000184396 Jy ! Component: 1400 - total flux cleaned = -0.000248754 Jy ! Component: 1450 - total flux cleaned = -0.000235938 Jy ! Component: 1500 - total flux cleaned = -0.000311788 Jy ! Component: 1550 - total flux cleaned = -0.000299245 Jy ! Component: 1600 - total flux cleaned = -0.000286749 Jy ! Component: 1650 - total flux cleaned = -0.000299114 Jy ! Component: 1700 - total flux cleaned = -0.000286739 Jy ! Component: 1750 - total flux cleaned = -0.000299104 Jy ! Component: 1800 - total flux cleaned = -0.000286976 Jy ! Component: 1850 - total flux cleaned = -0.000346997 Jy ! Component: 1900 - total flux cleaned = -0.00029936 Jy ! Component: 1950 - total flux cleaned = -0.000358465 Jy ! Component: 2000 - total flux cleaned = -0.000346796 Jy ! Component: 2050 - total flux cleaned = -0.000346909 Jy ! Component: 2100 - total flux cleaned = -0.000393294 Jy ! Component: 2150 - total flux cleaned = -0.000439294 Jy ! Component: 2200 - total flux cleaned = -0.000519414 Jy ! Component: 2250 - total flux cleaned = -0.000530781 Jy ! Component: 2300 - total flux cleaned = -0.000587265 Jy ! Component: 2350 - total flux cleaned = -0.000575932 Jy ! Component: 2400 - total flux cleaned = -0.000587086 Jy ! Component: 2450 - total flux cleaned = -0.000631578 Jy ! Component: 2500 - total flux cleaned = -0.000620411 Jy ! Component: 2550 - total flux cleaned = -0.000675141 Jy ! Component: 2600 - total flux cleaned = -0.000686058 Jy ! Component: 2650 - total flux cleaned = -0.000707641 Jy ! Component: 2700 - total flux cleaned = -0.000761393 Jy ! Component: 2750 - total flux cleaned = -0.00077207 Jy ! Component: 2800 - total flux cleaned = -0.000761422 Jy ! Component: 2850 - total flux cleaned = -0.000793135 Jy ! Component: 2900 - total flux cleaned = -0.000824759 Jy ! Component: 2950 - total flux cleaned = -0.000856142 Jy ! Component: 3000 - total flux cleaned = -0.000887389 Jy ! Component: 3050 - total flux cleaned = -0.000897737 Jy ! Component: 3100 - total flux cleaned = -0.00096983 Jy ! Component: 3150 - total flux cleaned = -0.000980106 Jy ! Component: 3200 - total flux cleaned = -0.00102093 Jy ! Component: 3250 - total flux cleaned = -0.00101079 Jy ! Component: 3300 - total flux cleaned = -0.00101085 Jy ! Component: 3350 - total flux cleaned = -0.00103092 Jy ! Component: 3400 - total flux cleaned = -0.00108095 Jy ! Component: 3450 - total flux cleaned = -0.00114062 Jy ! Component: 3500 - total flux cleaned = -0.00119993 Jy ! Component: 3550 - total flux cleaned = -0.00120972 Jy ! Component: 3600 - total flux cleaned = -0.00123895 Jy ! Component: 3650 - total flux cleaned = -0.00126816 Jy ! Component: 3700 - total flux cleaned = -0.00133608 Jy ! Component: 3750 - total flux cleaned = -0.00128779 Jy ! Component: 3800 - total flux cleaned = -0.00133583 Jy ! Component: 3850 - total flux cleaned = -0.00142198 Jy ! Component: 3900 - total flux cleaned = -0.00144093 Jy ! Component: 3950 - total flux cleaned = -0.00145997 Jy ! Component: 4000 - total flux cleaned = -0.00146938 Jy ! Component: 4050 - total flux cleaned = -0.00154448 Jy ! Total flux subtracted in 4096 components = -0.00154444 Jy ! Clean residual min=-0.000533 max=0.000504 Jy/beam ! Clean residual mean=-0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0783396 Jy keep ! Adding 316 model components to the UV plane model. ! The established model now contains 425 components and 0.0783395 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0633+4943_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.003 x 1.317 at 12.59 degrees (North through East) ! Clean map min=-0.00086212 max=0.048365 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0633+4943_X_map.fits wmodel /vlbi/uf001/uva//J0633+4943_X_map.mod ! Writing 425 model components to file: /vlbi/uf001/uva//J0633+4943_X_map.mod wobs /vlbi/uf001/uva//J0633+4943_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0633+4943_X_uvs.fits wwins /vlbi/uf001/uva//J0633+4943_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0633+4943_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0483651 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158754 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.984723 0.984723 1.96945 3.93889 7.87779 15.7556 31.5111 63.0223 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.654 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0633+4943_X_dfm.log closed on Sun Jan 13 23:03:26 2019