! Started logfile: /vlbi/uf001/uva//J0406+0637_X_dfm.log on Sun Jan 13 22:01:30 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//J0406+0637_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0406+0637_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.967251 visibilities/baseline/integration-bin. ! Found source: J0406+0637 ! ! 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 29772 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 J0406+0637_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 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.050522Jy sigma=24.710852 ! Fit after self-cal, rms=0.693181Jy sigma=16.325049 ! 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=0.682 mas, bmaj=1.681 mas, bpa=-1.989 degrees ! Estimated noise=0.273099 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 = 0.224044 Jy ! Component: 100 - total flux cleaned = 0.28481 Jy ! Total flux subtracted in 100 components = 0.28481 Jy ! Clean residual min=-0.011713 max=0.026221 Jy/beam ! Clean residual mean=-0.000015 rms=0.002337 Jy/beam ! Combined flux in latest and established models = 0.28481 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.28481 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=0.087557Jy sigma=1.987162 ! Fit after self-cal, rms=0.087496Jy sigma=1.986103 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0291948 Jy ! Component: 100 - total flux cleaned = 0.0455164 Jy ! Total flux subtracted in 100 components = 0.0455164 Jy ! Clean residual min=-0.009237 max=0.011288 Jy/beam ! Clean residual mean=-0.000007 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.330327 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 12 components and 0.330327 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=0.072101Jy sigma=1.632421 ! Fit after self-cal, rms=0.072048Jy sigma=1.631351 ! Inverting map ! Added new window around map position (1.2, 3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0121381 Jy ! Component: 100 - total flux cleaned = 0.0206005 Jy ! Total flux subtracted in 100 components = 0.0206005 Jy ! Clean residual min=-0.007999 max=0.010861 Jy/beam ! Clean residual mean=-0.000005 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.350927 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 20 components and 0.350927 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=0.068706Jy sigma=1.555823 ! Fit after self-cal, rms=0.068570Jy sigma=1.552919 ! Inverting map ! Added new window around map position (-1.2, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0100189 Jy ! Component: 100 - total flux cleaned = 0.0165829 Jy ! Total flux subtracted in 100 components = 0.0165829 Jy ! Clean residual min=-0.007585 max=0.009238 Jy/beam ! Clean residual mean=-0.000003 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 0.36751 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 28 components and 0.36751 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=0.066457Jy sigma=1.504223 ! Fit after self-cal, rms=0.066413Jy sigma=1.503187 ! Inverting map ! Added new window around map position (-1.8, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00899658 Jy ! Component: 100 - total flux cleaned = 0.0148434 Jy ! Total flux subtracted in 100 components = 0.0148434 Jy ! Clean residual min=-0.007049 max=0.006413 Jy/beam ! Clean residual mean=0.000000 rms=0.001313 Jy/beam ! Combined flux in latest and established models = 0.382354 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.382354 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=0.064541Jy sigma=1.458266 ! Fit after self-cal, rms=0.064423Jy sigma=1.455343 ! 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=0.8711 mas, bmaj=1.975 mas, bpa=-1.761 degrees ! Estimated noise=0.178249 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 = 0.00841885 Jy ! Component: 100 - total flux cleaned = 0.0145228 Jy ! Component: 150 - total flux cleaned = 0.0193404 Jy ! Component: 200 - total flux cleaned = 0.0231839 Jy ! Total flux subtracted in 200 components = 0.0231839 Jy ! Clean residual min=-0.007623 max=0.006070 Jy/beam ! Clean residual mean=0.000005 rms=0.001419 Jy/beam ! Combined flux in latest and established models = 0.405538 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 59 components and 0.405538 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=0.062897Jy sigma=1.418048 ! Fit after self-cal, rms=0.062833Jy sigma=1.416338 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8711 x 1.975 at -1.761 degrees (North through East) ! Clean map min=-0.0073955 max=0.30165 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.07 HN 0.96 KP 1.01 ! LA 1.03 MK 1.05 NL 1.08 OV 0.95 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.06 HN 0.97 KP 1.02 ! LA 1.02 MK 1.04 NL 1.10 OV 0.96 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.02 ! LA 1.01 MK 1.06 NL 1.08 OV 0.94 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.96 KP 1.02 ! LA 1.02 MK 1.02 NL 1.09 OV 0.95 ! PT 0.91 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.05 HN 0.95 KP 1.02 ! LA 1.01 MK 1.03 NL 1.09 OV 0.95 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.95 KP 1.02 ! LA 1.02 MK 1.03 NL 1.08 OV 0.95 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.95 KP 1.01 ! LA 1.01 MK 1.03 NL 1.10 OV 0.94 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 1.00 ! LA 1.01 MK 1.03 NL 1.09 OV 0.95 ! PT 0.90 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.95 KP 1.00 ! LA 1.00 MK 1.02 NL 1.09 OV 0.94 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.97 KP 0.99 ! LA 1.00 MK 1.03 NL 1.06 OV 0.95 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 0.95 KP 1.00 ! LA 1.00 MK 1.05 NL 1.08 OV 0.93 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 0.94 KP 1.00 ! LA 1.00 MK 1.02 NL 1.06 OV 0.94 ! PT 0.90 SC 1.00 ! ! ! Fit before self-cal, rms=0.062833Jy sigma=1.416338 ! Fit after self-cal, rms=0.057533Jy sigma=1.292239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8743 mas, bmaj=1.991 mas, bpa=-1.491 degrees ! Estimated noise=0.178792 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 = -0.00598262 Jy ! Component: 100 - total flux cleaned = -0.00722023 Jy ! Component: 150 - total flux cleaned = -0.00796596 Jy ! Component: 200 - total flux cleaned = -0.00843282 Jy ! Total flux subtracted in 200 components = -0.00843282 Jy ! Clean residual min=-0.003079 max=0.003254 Jy/beam ! Clean residual mean=0.000003 rms=0.000672 Jy/beam ! Combined flux in latest and established models = 0.397105 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.397105 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=0.056901Jy sigma=1.275633 ! Fit after self-cal, rms=0.056909Jy sigma=1.275231 ! 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=0.056909Jy sigma=1.275231 ! Fit after self-cal, rms=0.055584Jy sigma=1.250605 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.874 mas, bmaj=1.992 mas, bpa=-1.544 degrees ! Estimated noise=0.178607 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0036638 Jy ! Component: 100 - total flux cleaned = -0.00518466 Jy ! Component: 150 - total flux cleaned = -0.00608002 Jy ! Component: 200 - total flux cleaned = -0.0068454 Jy ! Total flux subtracted in 200 components = -0.0068454 Jy ! Clean residual min=-0.002379 max=0.002219 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.39026 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 97 components and 0.390259 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=0.055306Jy sigma=1.243490 ! Fit after self-cal, rms=0.055304Jy sigma=1.243390 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 = -0.000271409 Jy ! Component: 100 - total flux cleaned = -0.000878774 Jy ! Component: 150 - total flux cleaned = -0.00126583 Jy ! Component: 200 - total flux cleaned = -0.00151649 Jy ! Total flux subtracted in 200 components = -0.00151649 Jy ! Clean residual min=-0.002264 max=0.002160 Jy/beam ! Clean residual mean=0.000001 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.388743 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 106 components and 0.388743 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=0.055247Jy sigma=1.242067 ! Fit after self-cal, rms=0.055241Jy sigma=1.241975 ! 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=0.055241Jy sigma=1.241975 ! Fit after self-cal, rms=0.055104Jy sigma=1.239291 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8729 mas, bmaj=1.993 mas, bpa=-1.509 degrees ! Estimated noise=0.178505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00219244 Jy ! Component: 100 - total flux cleaned = -0.00294422 Jy ! Component: 150 - total flux cleaned = -0.00356915 Jy ! Component: 200 - total flux cleaned = -0.00411206 Jy ! Total flux subtracted in 200 components = -0.00411206 Jy ! Clean residual min=-0.001890 max=0.001870 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.384631 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 0.384631 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=0.054990Jy sigma=1.236449 ! Fit after self-cal, rms=0.054989Jy sigma=1.236400 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 = -0.000263844 Jy ! Component: 100 - total flux cleaned = -0.000715025 Jy ! Component: 150 - total flux cleaned = -0.00105392 Jy ! Component: 200 - total flux cleaned = -0.00127883 Jy ! Total flux subtracted in 200 components = -0.00127883 Jy ! Clean residual min=-0.001808 max=0.001815 Jy/beam ! Clean residual mean=0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.383352 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 109 components and 0.383352 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=0.054952Jy sigma=1.235587 ! Fit after self-cal, rms=0.054947Jy sigma=1.235522 ! 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=0.054947Jy sigma=1.235522 ! Fit after self-cal, rms=0.054875Jy sigma=1.234428 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.101 mas, bmaj=3.135 mas, bpa=-2.815 degrees ! Estimated noise=0.229286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00172509 Jy ! Component: 100 - total flux cleaned = -0.00269041 Jy ! Component: 150 - total flux cleaned = -0.00320483 Jy ! Component: 200 - total flux cleaned = -0.00337885 Jy ! Total flux subtracted in 200 components = -0.00337885 Jy ! Clean residual min=-0.001713 max=0.002553 Jy/beam ! Clean residual mean=0.000001 rms=0.000535 Jy/beam ! Combined flux in latest and established models = 0.379973 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 119 components and 0.379973 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=0.054841Jy sigma=1.233493 ! Fit after self-cal, rms=0.054840Jy sigma=1.233467 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 (-28, -10.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00239898 Jy ! Component: 100 - total flux cleaned = 0.00377312 Jy ! Component: 150 - total flux cleaned = 0.00455131 Jy ! Component: 200 - total flux cleaned = 0.00501686 Jy ! Total flux subtracted in 200 components = 0.00501686 Jy ! Clean residual min=-0.001449 max=0.001636 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.38499 Jy ! Performing phase self-cal ! Adding 55 model components to the UV plane model. ! The established model now contains 172 components and 0.38499 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=0.054784Jy sigma=1.231924 ! Fit after self-cal, rms=0.054780Jy sigma=1.231822 ! 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=0.8723 mas, bmaj=1.994 mas, bpa=-1.475 degrees ! Estimated noise=0.178414 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 1.994 at -1.475 degrees (North through East) ! Clean map min=-0.001236 max=0.30343 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=0.6814 mas, bmaj=1.694 mas, bpa=-1.738 degrees ! Estimated noise=0.274395 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.225029 Jy ! Component: 100 - total flux cleaned = 0.287243 Jy ! Component: 150 - total flux cleaned = 0.316947 Jy ! Component: 200 - total flux cleaned = 0.333226 Jy ! Total flux subtracted in 200 components = 0.333226 Jy ! Clean residual min=-0.004963 max=0.008429 Jy/beam ! Clean residual mean=-0.000008 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.333226 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.333226 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=1.994 mas, bpa=-1.475 degrees ! Estimated noise=0.178414 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 = 0.0149026 Jy ! Component: 100 - total flux cleaned = 0.0234131 Jy ! Component: 150 - total flux cleaned = 0.0289893 Jy ! Component: 200 - total flux cleaned = 0.0330432 Jy ! Total flux subtracted in 200 components = 0.0330432 Jy ! Clean residual min=-0.001947 max=0.002395 Jy/beam ! Clean residual mean=-0.000004 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.36627 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 37 components and 0.36627 Jy ! Inverting map ! Added new window around map position (-2.2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00307668 Jy ! Component: 100 - total flux cleaned = 0.00550885 Jy ! Component: 150 - total flux cleaned = 0.00752081 Jy ! Component: 200 - total flux cleaned = 0.00922718 Jy ! Total flux subtracted in 200 components = 0.00922718 Jy ! Clean residual min=-0.001668 max=0.001500 Jy/beam ! Clean residual mean=-0.000001 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.375497 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 67 components and 0.375497 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=2.101 mas, bmaj=3.135 mas, bpa=-2.815 degrees ! Estimated noise=0.229286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230065 Jy ! Component: 100 - total flux cleaned = 0.00403306 Jy ! Component: 150 - total flux cleaned = 0.00545096 Jy ! Component: 200 - total flux cleaned = 0.00664405 Jy ! Total flux subtracted in 200 components = 0.00664405 Jy ! Clean residual min=-0.001529 max=0.001358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.382141 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 = 0.00093653 Jy ! Component: 100 - total flux cleaned = 0.00170874 Jy ! Component: 150 - total flux cleaned = 0.00232126 Jy ! Component: 200 - total flux cleaned = 0.00285865 Jy ! Total flux subtracted in 200 components = 0.00285865 Jy ! Clean residual min=-0.001457 max=0.001288 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.384999 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 148 components and 0.384999 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8723 mas, bmaj=1.994 mas, bpa=-1.475 degrees ! Estimated noise=0.178414 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000674216 Jy ! Component: 100 - total flux cleaned = -0.000628011 Jy ! Component: 150 - total flux cleaned = -0.000585202 Jy ! Component: 200 - total flux cleaned = -0.000428711 Jy ! Total flux subtracted in 200 components = -0.000428711 Jy ! Clean residual min=-0.001413 max=0.001258 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.384571 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 164 components and 0.384571 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=0.054808Jy sigma=1.232470 ! Fit after self-cal, rms=0.054786Jy sigma=1.232084 wmodel J0406+0637_X_map.mod ! Writing 164 model components to file: J0406+0637_X_map.mod wobs J0406+0637_X_uvs.fits ! Writing UV FITS file: J0406+0637_X_uvs.fits wwins J0406+0637_X_map.win ! wwins: Wrote 6 windows to J0406+0637_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 = -0.000569893 Jy ! Component: 100 - total flux cleaned = -0.000911345 Jy ! Component: 150 - total flux cleaned = -0.00110861 Jy ! Component: 200 - total flux cleaned = -0.0012147 Jy ! Component: 250 - total flux cleaned = -0.00125594 Jy ! Component: 300 - total flux cleaned = -0.00127601 Jy ! Component: 350 - total flux cleaned = -0.00135486 Jy ! Component: 400 - total flux cleaned = -0.00133545 Jy ! Component: 450 - total flux cleaned = -0.00137298 Jy ! Component: 500 - total flux cleaned = -0.00140977 Jy ! Component: 550 - total flux cleaned = -0.00139132 Jy ! Component: 600 - total flux cleaned = -0.00139135 Jy ! Component: 650 - total flux cleaned = -0.00146137 Jy ! Component: 700 - total flux cleaned = -0.00140948 Jy ! Component: 750 - total flux cleaned = -0.00144355 Jy ! Component: 800 - total flux cleaned = -0.00147689 Jy ! Component: 850 - total flux cleaned = -0.00150999 Jy ! Component: 900 - total flux cleaned = -0.00149345 Jy ! Component: 950 - total flux cleaned = -0.00157349 Jy ! Component: 1000 - total flux cleaned = -0.00157335 Jy ! Component: 1050 - total flux cleaned = -0.00162003 Jy ! Component: 1100 - total flux cleaned = -0.00160459 Jy ! Component: 1150 - total flux cleaned = -0.00166576 Jy ! Component: 1200 - total flux cleaned = -0.00163564 Jy ! Component: 1250 - total flux cleaned = -0.00168031 Jy ! Component: 1300 - total flux cleaned = -0.0016363 Jy ! Component: 1350 - total flux cleaned = -0.00168021 Jy ! Component: 1400 - total flux cleaned = -0.00168009 Jy ! Component: 1450 - total flux cleaned = -0.00169443 Jy ! Component: 1500 - total flux cleaned = -0.00172255 Jy ! Component: 1550 - total flux cleaned = -0.0017505 Jy ! Component: 1600 - total flux cleaned = -0.00176422 Jy ! Component: 1650 - total flux cleaned = -0.00181883 Jy ! Component: 1700 - total flux cleaned = -0.00185923 Jy ! Component: 1750 - total flux cleaned = -0.00192608 Jy ! Component: 1800 - total flux cleaned = -0.00191292 Jy ! Component: 1850 - total flux cleaned = -0.00188683 Jy ! Component: 1900 - total flux cleaned = -0.00193893 Jy ! Component: 1950 - total flux cleaned = -0.0019518 Jy ! Component: 2000 - total flux cleaned = -0.00195181 Jy ! Component: 2050 - total flux cleaned = -0.00192665 Jy ! Component: 2100 - total flux cleaned = -0.00197678 Jy ! Component: 2150 - total flux cleaned = -0.00195197 Jy ! Component: 2200 - total flux cleaned = -0.00195207 Jy ! Component: 2250 - total flux cleaned = -0.00201331 Jy ! Component: 2300 - total flux cleaned = -0.00202537 Jy ! Component: 2350 - total flux cleaned = -0.00204954 Jy ! Component: 2400 - total flux cleaned = -0.00204971 Jy ! Component: 2450 - total flux cleaned = -0.00208543 Jy ! Component: 2500 - total flux cleaned = -0.00214431 Jy ! Component: 2550 - total flux cleaned = -0.00221444 Jy ! Component: 2600 - total flux cleaned = -0.00221441 Jy ! Component: 2650 - total flux cleaned = -0.002249 Jy ! Component: 2700 - total flux cleaned = -0.00224912 Jy ! Component: 2750 - total flux cleaned = -0.00232889 Jy ! Component: 2800 - total flux cleaned = -0.00236278 Jy ! Component: 2850 - total flux cleaned = -0.00240781 Jy ! Component: 2900 - total flux cleaned = -0.00248589 Jy ! Component: 2950 - total flux cleaned = -0.002497 Jy ! Component: 3000 - total flux cleaned = -0.00254093 Jy ! Component: 3050 - total flux cleaned = -0.00251916 Jy ! Component: 3100 - total flux cleaned = -0.00257352 Jy ! Component: 3150 - total flux cleaned = -0.00260594 Jy ! Component: 3200 - total flux cleaned = -0.00268102 Jy ! Component: 3250 - total flux cleaned = -0.00270238 Jy ! Component: 3300 - total flux cleaned = -0.00271304 Jy ! Component: 3350 - total flux cleaned = -0.00275524 Jy ! Component: 3400 - total flux cleaned = -0.00282857 Jy ! Component: 3450 - total flux cleaned = -0.00287019 Jy ! Component: 3500 - total flux cleaned = -0.00292183 Jy ! Component: 3550 - total flux cleaned = -0.00298341 Jy ! Component: 3600 - total flux cleaned = -0.00298335 Jy ! Component: 3650 - total flux cleaned = -0.00303412 Jy ! Component: 3700 - total flux cleaned = -0.00308462 Jy ! Component: 3750 - total flux cleaned = -0.00308467 Jy ! Component: 3800 - total flux cleaned = -0.00313467 Jy ! Component: 3850 - total flux cleaned = -0.00321401 Jy ! Component: 3900 - total flux cleaned = -0.0032633 Jy ! Component: 3950 - total flux cleaned = -0.00332212 Jy ! Component: 4000 - total flux cleaned = -0.00333187 Jy ! Component: 4050 - total flux cleaned = -0.00337063 Jy ! Total flux subtracted in 4096 components = -0.00340926 Jy ! Clean residual min=-0.000579 max=0.000536 Jy/beam ! Clean residual mean=-0.000001 rms=0.000168 Jy/beam ! Combined flux in latest and established models = 0.381161 Jy keep ! Adding 312 model components to the UV plane model. ! The established model now contains 474 components and 0.381161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0406+0637_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8723 x 1.994 at -1.475 degrees (North through East) ! Clean map min=-0.00094635 max=0.30518 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0406+0637_X_map.fits wmodel /vlbi/uf001/uva//J0406+0637_X_map.mod ! Writing 474 model components to file: /vlbi/uf001/uva//J0406+0637_X_map.mod wobs /vlbi/uf001/uva//J0406+0637_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0406+0637_X_uvs.fits wwins /vlbi/uf001/uva//J0406+0637_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0406+0637_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.305175 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000167348 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.16451 0.16451 0.329021 0.658041 1.31608 2.63217 5.26433 10.5287 21.0573 42.1146 84.2293 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.305 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1823.59 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0406+0637_X_dfm.log closed on Sun Jan 13 22:01:36 2019