! Started logfile: /vlbi/uf001/uva//J0710-2033_X_dfm.log on Sun Jan 13 23:20:14 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//J0710-2033_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0710-2033_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.999269 visibilities/baseline/integration-bin. ! Found source: J0710-2033 ! ! 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 16404 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 J0710-2033_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=1.002075Jy sigma=22.329262 ! Fit after self-cal, rms=0.967219Jy sigma=21.541909 ! 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=0.6008 mas, bmaj=1.614 mas, bpa=-2.573 degrees ! Estimated noise=0.466635 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 = 0.026678 Jy ! Component: 100 - total flux cleaned = 0.0332478 Jy ! Total flux subtracted in 100 components = 0.0332478 Jy ! Clean residual min=-0.003020 max=0.003425 Jy/beam ! Clean residual mean=-0.000003 rms=0.000736 Jy/beam ! Combined flux in latest and established models = 0.0332478 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0332478 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=0.067481Jy sigma=1.344270 ! Fit after self-cal, rms=0.065841Jy sigma=1.306846 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00458038 Jy ! Component: 100 - total flux cleaned = 0.00671481 Jy ! Total flux subtracted in 100 components = 0.00671481 Jy ! Clean residual min=-0.003324 max=0.003411 Jy/beam ! Clean residual mean=-0.000001 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0399626 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.0399626 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=0.065477Jy sigma=1.296895 ! Fit after self-cal, rms=0.065470Jy sigma=1.296454 ! 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=0.7688 mas, bmaj=1.9 mas, bpa=-1.535 degrees ! Estimated noise=0.256249 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 = 0.00232934 Jy ! Component: 100 - total flux cleaned = 0.00351017 Jy ! Component: 150 - total flux cleaned = 0.00411914 Jy ! Component: 200 - total flux cleaned = 0.00430872 Jy ! Total flux subtracted in 200 components = 0.00430872 Jy ! Clean residual min=-0.002324 max=0.003376 Jy/beam ! Clean residual mean=-0.000003 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0442713 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0442713 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=0.065411Jy sigma=1.293980 ! Fit after self-cal, rms=0.065417Jy sigma=1.293641 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7688 x 1.9 at -1.535 degrees (North through East) ! Clean map min=-0.002262 max=0.037095 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.26 KP 0.95 ! LA 0.87 MK 1.12 NL 1.21 OV 0.98 ! SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.97 HN 1.02 KP 1.12 ! LA 0.96 MK 1.09 NL 1.27 OV 0.87 ! SC 1.18 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 1.16 KP 1.10 ! LA 0.84 MK 1.03 NL 1.22 OV 0.97 ! SC 1.18 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.06 HN 1.05 KP 1.02 ! LA 0.81 MK 1.11 NL 1.21 OV 0.91 ! SC 1.15 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 1.10 KP 0.94 ! LA 0.81 MK 0.96 NL 1.23 OV 0.98 ! SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.11 KP 0.99 ! LA 0.94 MK 1.04 NL 1.21 OV 0.87 ! SC 1.14 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.97 KP 1.02 ! LA 0.92 MK 0.96 NL 1.28 OV 0.90 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.03 KP 1.06 ! LA 0.90 MK 1.01 NL 1.23 OV 0.85 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.09 KP 0.99 ! LA 0.85 MK 1.12 NL 1.26 OV 0.87 ! SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.04 KP 0.97 ! LA 0.94 MK 1.11 NL 1.26 OV 0.97 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.06 HN 1.00 KP 0.85 ! LA 0.82 MK 0.88 NL 1.20 OV 0.95 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.87 HN 0.99 KP 0.99 ! LA 0.83 MK 0.84 NL 1.21 OV 0.90 ! SC 0.87 ! ! ! Fit before self-cal, rms=0.065417Jy sigma=1.293641 ! Fit after self-cal, rms=0.068343Jy sigma=1.285914 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7761 mas, bmaj=1.92 mas, bpa=-1.39 degrees ! Estimated noise=0.259405 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 (6.4, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00303731 Jy ! Component: 100 - total flux cleaned = 0.00405585 Jy ! Component: 150 - total flux cleaned = 0.00452216 Jy ! Component: 200 - total flux cleaned = 0.00483562 Jy ! Total flux subtracted in 200 components = 0.00483562 Jy ! Clean residual min=-0.001769 max=0.001957 Jy/beam ! Clean residual mean=-0.000000 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.0491069 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 39 components and 0.0491069 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=0.068202Jy sigma=1.282304 ! Fit after self-cal, rms=0.068415Jy sigma=1.278830 ! 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=0.068415Jy sigma=1.278830 ! Fit after self-cal, rms=0.069163Jy sigma=1.275566 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7744 mas, bmaj=1.911 mas, bpa=-1.194 degrees ! Estimated noise=0.259708 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00171845 Jy ! Component: 100 - total flux cleaned = 0.0018406 Jy ! Component: 150 - total flux cleaned = 0.00196529 Jy ! Component: 200 - total flux cleaned = 0.00207428 Jy ! Total flux subtracted in 200 components = 0.00207428 Jy ! Clean residual min=-0.001537 max=0.001858 Jy/beam ! Clean residual mean=-0.000000 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0511812 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 49 components and 0.0511812 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=0.069109Jy sigma=1.274351 ! Fit after self-cal, rms=0.069132Jy sigma=1.273328 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 (16.2, 44.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181062 Jy ! Component: 100 - total flux cleaned = 0.0024611 Jy ! Component: 150 - total flux cleaned = 0.00253031 Jy ! Component: 200 - total flux cleaned = 0.00256087 Jy ! Total flux subtracted in 200 components = 0.00256087 Jy ! Clean residual min=-0.001517 max=0.001787 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0537421 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 63 components and 0.0537421 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=0.069061Jy sigma=1.272011 ! Fit after self-cal, rms=0.069000Jy sigma=1.271447 ! Inverting map ! Added new window around map position (0.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181692 Jy ! Component: 100 - total flux cleaned = 0.00279552 Jy ! Component: 150 - total flux cleaned = 0.00310227 Jy ! Component: 200 - total flux cleaned = 0.003238 Jy ! Total flux subtracted in 200 components = 0.003238 Jy ! Clean residual min=-0.001342 max=0.001621 Jy/beam ! Clean residual mean=0.000000 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0569801 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 79 components and 0.0569801 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=0.068927Jy sigma=1.270076 ! Fit after self-cal, rms=0.068886Jy sigma=1.269532 ! Inverting map ! Added new window around map position (-9.2, 9.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162384 Jy ! Component: 100 - total flux cleaned = 0.00239985 Jy ! Component: 150 - total flux cleaned = 0.00247597 Jy ! Component: 200 - total flux cleaned = 0.00247678 Jy ! Total flux subtracted in 200 components = 0.00247678 Jy ! Clean residual min=-0.001326 max=0.001501 Jy/beam ! Clean residual mean=0.000000 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.0594569 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 85 components and 0.0594569 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=0.068825Jy sigma=1.268336 ! Fit after self-cal, rms=0.068811Jy sigma=1.267902 ! Inverting map ! Added new window around map position (-41.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014806 Jy ! Component: 100 - total flux cleaned = 0.00198972 Jy ! Component: 150 - total flux cleaned = 0.00199175 Jy ! Component: 200 - total flux cleaned = 0.0019929 Jy ! Total flux subtracted in 200 components = 0.0019929 Jy ! Clean residual min=-0.001368 max=0.001392 Jy/beam ! Clean residual mean=0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.0614498 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.0614498 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=0.068755Jy sigma=1.266869 ! Fit after self-cal, rms=0.068702Jy sigma=1.266190 ! Inverting map ! Added new window around map position (-48.2, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013534 Jy ! Component: 100 - total flux cleaned = 0.00194513 Jy ! Component: 150 - total flux cleaned = 0.00236094 Jy ! Component: 200 - total flux cleaned = 0.00251937 Jy ! Total flux subtracted in 200 components = 0.00251937 Jy ! Clean residual min=-0.001276 max=0.001331 Jy/beam ! Clean residual mean=0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0639691 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 103 components and 0.0639691 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=0.068648Jy sigma=1.265321 ! Fit after self-cal, rms=0.068609Jy sigma=1.265035 ! Inverting map ! Added new window around map position (-18.6, 39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133823 Jy ! Component: 100 - total flux cleaned = 0.00197319 Jy ! Component: 150 - total flux cleaned = 0.00220404 Jy ! Component: 200 - total flux cleaned = 0.00232641 Jy ! Total flux subtracted in 200 components = 0.00232641 Jy ! Clean residual min=-0.001291 max=0.001309 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0662955 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 117 components and 0.0662955 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=0.068559Jy sigma=1.264252 ! Fit after self-cal, rms=0.068533Jy sigma=1.264099 ! 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=0.068533Jy sigma=1.264099 ! Fit after self-cal, rms=0.066711Jy sigma=1.263167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7667 mas, bmaj=1.898 mas, bpa=-0.964 degrees ! Estimated noise=0.256936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109404 Jy ! Component: 100 - total flux cleaned = 0.00156981 Jy ! Component: 150 - total flux cleaned = 0.00188997 Jy ! Component: 200 - total flux cleaned = 0.0021269 Jy ! Total flux subtracted in 200 components = 0.0021269 Jy ! Clean residual min=-0.001285 max=0.001271 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0684225 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 132 components and 0.0684225 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=0.066677Jy sigma=1.262518 ! Fit after self-cal, rms=0.066636Jy sigma=1.262253 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 = 0.000648558 Jy ! Component: 100 - total flux cleaned = 0.000820496 Jy ! Component: 150 - total flux cleaned = 0.000927138 Jy ! Component: 200 - total flux cleaned = 0.00100199 Jy ! Total flux subtracted in 200 components = 0.00100199 Jy ! Clean residual min=-0.001276 max=0.001267 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0694245 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 137 components and 0.0694245 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=0.066612Jy sigma=1.261802 ! Fit after self-cal, rms=0.066601Jy sigma=1.261749 ! 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=0.066601Jy sigma=1.261749 ! Fit after self-cal, rms=0.066268Jy sigma=1.261593 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=4.31 mas, bpa=6.233 degrees ! Estimated noise=0.34329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000843814 Jy ! Component: 100 - total flux cleaned = 0.00140584 Jy ! Component: 150 - total flux cleaned = 0.0017115 Jy ! Component: 200 - total flux cleaned = 0.00187042 Jy ! Total flux subtracted in 200 components = 0.00187042 Jy ! Clean residual min=-0.001248 max=0.001246 Jy/beam ! Clean residual mean=-0.000002 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0712949 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 153 components and 0.0712949 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=0.066256Jy sigma=1.261394 ! Fit after self-cal, rms=0.066247Jy sigma=1.261284 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 = 0.000587607 Jy ! Component: 100 - total flux cleaned = 0.000903421 Jy ! Component: 150 - total flux cleaned = 0.00105444 Jy ! Component: 200 - total flux cleaned = 0.00110696 Jy ! Total flux subtracted in 200 components = 0.00110696 Jy ! Clean residual min=-0.001220 max=0.001239 Jy/beam ! Clean residual mean=-0.000001 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.0724018 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 154 components and 0.0724018 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=0.066240Jy sigma=1.261186 ! Fit after self-cal, rms=0.066239Jy sigma=1.261149 ! 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=0.7631 mas, bmaj=1.894 mas, bpa=-0.8694 degrees ! Estimated noise=0.256618 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7631 x 1.894 at -0.8694 degrees (North through East) ! Clean map min=-0.0016051 max=0.036889 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=0.5973 mas, bmaj=1.609 mas, bpa=-1.793 degrees ! Estimated noise=0.461865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0272305 Jy ! Component: 100 - total flux cleaned = 0.0357731 Jy ! Component: 150 - total flux cleaned = 0.0415333 Jy ! Component: 200 - total flux cleaned = 0.0459726 Jy ! Total flux subtracted in 200 components = 0.0459726 Jy ! Clean residual min=-0.003633 max=0.003358 Jy/beam ! Clean residual mean=-0.000002 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0459725 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0459725 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7631 mas, bmaj=1.894 mas, bpa=-0.8694 degrees ! Estimated noise=0.256618 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 = 0.00477152 Jy ! Component: 100 - total flux cleaned = 0.00826832 Jy ! Component: 150 - total flux cleaned = 0.0111279 Jy ! Component: 200 - total flux cleaned = 0.0135624 Jy ! Total flux subtracted in 200 components = 0.0135624 Jy ! Clean residual min=-0.001969 max=0.001945 Jy/beam ! Clean residual mean=-0.000002 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0595349 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 38 components and 0.0595349 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=2.029 mas, bmaj=4.31 mas, bpa=6.233 degrees ! Estimated noise=0.34329 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00302981 Jy ! Component: 100 - total flux cleaned = 0.00489474 Jy ! Component: 150 - total flux cleaned = 0.00644973 Jy ! Component: 200 - total flux cleaned = 0.00776965 Jy ! Total flux subtracted in 200 components = 0.00776965 Jy ! Clean residual min=-0.001711 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0673046 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 = 0.000734604 Jy ! Component: 100 - total flux cleaned = 0.00119167 Jy ! Component: 150 - total flux cleaned = 0.00165076 Jy ! Component: 200 - total flux cleaned = 0.00211028 Jy ! Total flux subtracted in 200 components = 0.00211028 Jy ! Clean residual min=-0.001453 max=0.001336 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0694148 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 71 components and 0.0694148 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7631 mas, bmaj=1.894 mas, bpa=-0.8694 degrees ! Estimated noise=0.256618 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000386511 Jy ! Component: 100 - total flux cleaned = 0.000727808 Jy ! Component: 150 - total flux cleaned = 0.000980844 Jy ! Component: 200 - total flux cleaned = 0.00116762 Jy ! Total flux subtracted in 200 components = 0.00116762 Jy ! Clean residual min=-0.001294 max=0.001475 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0705825 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 90 components and 0.0705824 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=0.066336Jy sigma=1.263307 ! Fit after self-cal, rms=0.066327Jy sigma=1.262560 wmodel J0710-2033_X_map.mod ! Writing 90 model components to file: J0710-2033_X_map.mod wobs J0710-2033_X_uvs.fits ! Writing UV FITS file: J0710-2033_X_uvs.fits wwins J0710-2033_X_map.win ! wwins: Wrote 8 windows to J0710-2033_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 = 0.00015115 Jy ! Component: 100 - total flux cleaned = 6.12299e-05 Jy ! Component: 150 - total flux cleaned = 0.000145826 Jy ! Component: 200 - total flux cleaned = 0.000207063 Jy ! Component: 250 - total flux cleaned = 0.000206853 Jy ! Component: 300 - total flux cleaned = 0.000187331 Jy ! Component: 350 - total flux cleaned = 0.000130153 Jy ! Component: 400 - total flux cleaned = 0.000111133 Jy ! Component: 450 - total flux cleaned = 0.000128795 Jy ! Component: 500 - total flux cleaned = 7.49459e-05 Jy ! Component: 550 - total flux cleaned = 3.99693e-05 Jy ! Component: 600 - total flux cleaned = 5.74157e-05 Jy ! Component: 650 - total flux cleaned = 4.01547e-05 Jy ! Component: 700 - total flux cleaned = 4.01821e-05 Jy ! Component: 750 - total flux cleaned = 0.000123288 Jy ! Component: 800 - total flux cleaned = 0.000172059 Jy ! Component: 850 - total flux cleaned = 0.000155642 Jy ! Component: 900 - total flux cleaned = 0.000171721 Jy ! Component: 950 - total flux cleaned = 0.000171715 Jy ! Component: 1000 - total flux cleaned = 0.000233963 Jy ! Component: 1050 - total flux cleaned = 0.000234056 Jy ! Component: 1100 - total flux cleaned = 0.000309908 Jy ! Component: 1150 - total flux cleaned = 0.000339728 Jy ! Component: 1200 - total flux cleaned = 0.000384125 Jy ! Component: 1250 - total flux cleaned = 0.000413486 Jy ! Component: 1300 - total flux cleaned = 0.000442583 Jy ! Component: 1350 - total flux cleaned = 0.000471388 Jy ! Component: 1400 - total flux cleaned = 0.000499642 Jy ! Component: 1450 - total flux cleaned = 0.00052778 Jy ! Component: 1500 - total flux cleaned = 0.000569616 Jy ! Component: 1550 - total flux cleaned = 0.000583412 Jy ! Component: 1600 - total flux cleaned = 0.000597118 Jy ! Component: 1650 - total flux cleaned = 0.00059713 Jy ! Component: 1700 - total flux cleaned = 0.000597071 Jy ! Component: 1750 - total flux cleaned = 0.000597077 Jy ! Component: 1800 - total flux cleaned = 0.000557457 Jy ! Component: 1850 - total flux cleaned = 0.000662399 Jy ! Component: 1900 - total flux cleaned = 0.000649379 Jy ! Component: 1950 - total flux cleaned = 0.000636526 Jy ! Component: 2000 - total flux cleaned = 0.000636596 Jy ! Component: 2050 - total flux cleaned = 0.000687483 Jy ! Component: 2100 - total flux cleaned = 0.000674887 Jy ! Component: 2150 - total flux cleaned = 0.000737391 Jy ! Component: 2200 - total flux cleaned = 0.000700146 Jy ! Component: 2250 - total flux cleaned = 0.000736769 Jy ! Component: 2300 - total flux cleaned = 0.000724617 Jy ! Component: 2350 - total flux cleaned = 0.00068853 Jy ! Component: 2400 - total flux cleaned = 0.000676631 Jy ! Component: 2450 - total flux cleaned = 0.000641044 Jy ! Component: 2500 - total flux cleaned = 0.000664586 Jy ! Component: 2550 - total flux cleaned = 0.000687991 Jy ! Component: 2600 - total flux cleaned = 0.000745981 Jy ! Component: 2650 - total flux cleaned = 0.00068837 Jy ! Component: 2700 - total flux cleaned = 0.000711215 Jy ! Component: 2750 - total flux cleaned = 0.000722713 Jy ! Component: 2800 - total flux cleaned = 0.000700272 Jy ! Component: 2850 - total flux cleaned = 0.000722698 Jy ! Component: 2900 - total flux cleaned = 0.000711456 Jy ! Component: 2950 - total flux cleaned = 0.000722499 Jy ! Component: 3000 - total flux cleaned = 0.00072249 Jy ! Component: 3050 - total flux cleaned = 0.000722282 Jy ! Component: 3100 - total flux cleaned = 0.000722214 Jy ! Component: 3150 - total flux cleaned = 0.000722301 Jy ! Component: 3200 - total flux cleaned = 0.000701058 Jy ! Component: 3250 - total flux cleaned = 0.000669359 Jy ! Component: 3300 - total flux cleaned = 0.000669433 Jy ! Component: 3350 - total flux cleaned = 0.000690369 Jy ! Component: 3400 - total flux cleaned = 0.000690362 Jy ! Component: 3450 - total flux cleaned = 0.0006904 Jy ! Component: 3500 - total flux cleaned = 0.000690462 Jy ! Component: 3550 - total flux cleaned = 0.000741303 Jy ! Component: 3600 - total flux cleaned = 0.000710857 Jy ! Component: 3650 - total flux cleaned = 0.000690769 Jy ! Component: 3700 - total flux cleaned = 0.000720769 Jy ! Component: 3750 - total flux cleaned = 0.000730598 Jy ! Component: 3800 - total flux cleaned = 0.000760145 Jy ! Component: 3850 - total flux cleaned = 0.000711082 Jy ! Component: 3900 - total flux cleaned = 0.000730563 Jy ! Component: 3950 - total flux cleaned = 0.000740241 Jy ! Component: 4000 - total flux cleaned = 0.000778714 Jy ! Component: 4050 - total flux cleaned = 0.000702055 Jy ! Total flux subtracted in 4096 components = 0.000721085 Jy ! Clean residual min=-0.000542 max=0.000671 Jy/beam ! Clean residual mean=-0.000001 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.0713035 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 362 components and 0.0713035 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0710-2033_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7631 x 1.894 at -0.8694 degrees (North through East) ! Clean map min=-0.0010951 max=0.036859 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0710-2033_X_map.fits wmodel /vlbi/uf001/uva//J0710-2033_X_map.mod ! Writing 362 model components to file: /vlbi/uf001/uva//J0710-2033_X_map.mod wobs /vlbi/uf001/uva//J0710-2033_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0710-2033_X_uvs.fits wwins /vlbi/uf001/uva//J0710-2033_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0710-2033_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0368591 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30659 1.30659 2.61318 5.22636 10.4527 20.9054 41.8109 83.6217 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 229.605 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0710-2033_X_dfm.log closed on Sun Jan 13 23:20:20 2019