! Started logfile: /vlbi/uf001/uva//J2233+4245_X_dfm.log on Mon Jan 14 06:18:40 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//J2233+4245_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2233+4245_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.905458 visibilities/baseline/integration-bin. ! Found source: J2233+4245 ! ! 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 22296 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 J2233+4245_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 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 50 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008072Jy sigma=21.933742 ! Fit after self-cal, rms=0.867915Jy sigma=18.808241 ! 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=0.6664 mas, bmaj=1.186 mas, bpa=-1.242 degrees ! Estimated noise=0.425003 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 = 0.0998401 Jy ! Component: 100 - total flux cleaned = 0.129769 Jy ! Total flux subtracted in 100 components = 0.129769 Jy ! Clean residual min=-0.007720 max=0.013105 Jy/beam ! Clean residual mean=0.000003 rms=0.001777 Jy/beam ! Combined flux in latest and established models = 0.129769 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.129769 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=0.075939Jy sigma=1.554976 ! Fit after self-cal, rms=0.075864Jy sigma=1.553471 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0139314 Jy ! Component: 100 - total flux cleaned = 0.0211761 Jy ! Total flux subtracted in 100 components = 0.0211761 Jy ! Clean residual min=-0.007207 max=0.012018 Jy/beam ! Clean residual mean=0.000001 rms=0.001535 Jy/beam ! Combined flux in latest and established models = 0.150945 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.150945 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=0.073457Jy sigma=1.475539 ! Fit after self-cal, rms=0.073411Jy sigma=1.474500 ! Inverting map ! Added new window around map position (-2, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104812 Jy ! Component: 100 - total flux cleaned = 0.0159678 Jy ! Total flux subtracted in 100 components = 0.0159678 Jy ! Clean residual min=-0.005837 max=0.007851 Jy/beam ! Clean residual mean=0.000001 rms=0.001384 Jy/beam ! Combined flux in latest and established models = 0.166913 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 24 components and 0.166913 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=0.071722Jy sigma=1.435056 ! Fit after self-cal, rms=0.071553Jy sigma=1.430733 ! 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=0.8396 mas, bmaj=1.43 mas, bpa=-0.6087 degrees ! Estimated noise=0.230827 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 = 0.00612046 Jy ! Component: 100 - total flux cleaned = 0.0100002 Jy ! Component: 150 - total flux cleaned = 0.0128386 Jy ! Component: 200 - total flux cleaned = 0.0149179 Jy ! Total flux subtracted in 200 components = 0.0149179 Jy ! Clean residual min=-0.006122 max=0.007683 Jy/beam ! Clean residual mean=0.000003 rms=0.001555 Jy/beam ! Combined flux in latest and established models = 0.181831 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.181831 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=0.071005Jy sigma=1.415099 ! Fit after self-cal, rms=0.070943Jy sigma=1.413384 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8396 x 1.43 at -0.6087 degrees (North through East) ! Clean map min=-0.0055313 max=0.13375 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.95 HN 0.92 KP 1.03 ! LA 0.92 MK 1.01 NL 1.18 OV 1.02 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 0.93 KP 1.00 ! LA 0.93 MK 1.02 NL 1.18 OV 1.00 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.93 HN 0.92 KP 0.99 ! LA 0.90 MK 1.03 NL 1.16 OV 1.01 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.94 HN 0.90 KP 1.02 ! LA 0.91 MK 1.04 NL 1.17 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.91 KP 1.01 ! LA 0.91 MK 1.04 NL 1.19 OV 0.98 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.96 HN 0.90 KP 1.01 ! LA 0.93 MK 1.07 NL 1.17 OV 0.95 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.95 HN 0.91 KP 0.99 ! LA 0.93 MK 1.02 NL 1.15 OV 0.97 ! SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.94 HN 0.91 KP 1.00 ! LA 0.91 MK 1.03 NL 1.18 OV 0.99 ! SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 0.94 HN 0.91 KP 0.98 ! LA 0.91 MK 1.01 NL 1.16 OV 0.99 ! SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.93 HN 0.94 KP 1.00 ! LA 0.92 MK 1.03 NL 1.14 OV 0.97 ! SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.94 HN 0.91 KP 0.96 ! LA 0.92 MK 1.00 NL 1.14 OV 0.98 ! SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.96 HN 0.91 KP 0.99 ! LA 0.93 MK 0.98 NL 1.15 OV 0.96 ! SC 0.92 ! ! ! Fit before self-cal, rms=0.070943Jy sigma=1.413384 ! Fit after self-cal, rms=0.069743Jy sigma=1.366457 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.832 mas, bmaj=1.423 mas, bpa=-0.0489 degrees ! Estimated noise=0.227887 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 = -0.000928184 Jy ! Component: 100 - total flux cleaned = -0.00126961 Jy ! Component: 150 - total flux cleaned = -0.00162055 Jy ! Component: 200 - total flux cleaned = -0.00185311 Jy ! Total flux subtracted in 200 components = -0.00185311 Jy ! Clean residual min=-0.005298 max=0.006316 Jy/beam ! Clean residual mean=0.000002 rms=0.001266 Jy/beam ! Combined flux in latest and established models = 0.179978 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 44 components and 0.179978 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=0.069563Jy sigma=1.361761 ! Fit after self-cal, rms=0.069661Jy sigma=1.361020 ! Inverting map ! Added new window around map position (-20.2, -32.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00606297 Jy ! Component: 100 - total flux cleaned = 0.00974007 Jy ! Component: 150 - total flux cleaned = 0.0116319 Jy ! Component: 200 - total flux cleaned = 0.0129662 Jy ! Total flux subtracted in 200 components = 0.0129662 Jy ! Clean residual min=-0.005064 max=0.005787 Jy/beam ! Clean residual mean=0.000001 rms=0.001124 Jy/beam ! Combined flux in latest and established models = 0.192944 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 83 components and 0.192944 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=0.068977Jy sigma=1.347026 ! Fit after self-cal, rms=0.068927Jy sigma=1.344718 ! 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=0.068927Jy sigma=1.344718 ! Fit after self-cal, rms=0.073467Jy sigma=1.278139 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8267 mas, bmaj=1.41 mas, bpa=-0.5191 degrees ! Estimated noise=0.230452 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000896492 Jy ! Component: 100 - total flux cleaned = -0.00123762 Jy ! Component: 150 - total flux cleaned = -0.00163289 Jy ! Component: 200 - total flux cleaned = -0.00202857 Jy ! Total flux subtracted in 200 components = -0.00202857 Jy ! Clean residual min=-0.001976 max=0.001826 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.190916 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 93 components and 0.190916 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=0.073362Jy sigma=1.274721 ! Fit after self-cal, rms=0.073511Jy sigma=1.273951 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 = -0.000506692 Jy ! Component: 100 - total flux cleaned = -0.00103283 Jy ! Component: 150 - total flux cleaned = -0.00142552 Jy ! Component: 200 - total flux cleaned = -0.00171345 Jy ! Total flux subtracted in 200 components = -0.00171345 Jy ! Clean residual min=-0.001926 max=0.001684 Jy/beam ! Clean residual mean=-0.000000 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.189202 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 100 components and 0.189202 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=0.073480Jy sigma=1.272850 ! Fit after self-cal, rms=0.073468Jy sigma=1.272791 ! 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=0.073468Jy sigma=1.272791 ! Fit after self-cal, rms=0.074693Jy sigma=1.271998 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8237 mas, bmaj=1.41 mas, bpa=-0.4381 degrees ! Estimated noise=0.230479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000677306 Jy ! Component: 100 - total flux cleaned = -0.00117617 Jy ! Component: 150 - total flux cleaned = -0.00156476 Jy ! Component: 200 - total flux cleaned = -0.0018193 Jy ! Total flux subtracted in 200 components = -0.0018193 Jy ! Clean residual min=-0.001578 max=0.001594 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.187383 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 110 components and 0.187383 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=0.074654Jy sigma=1.270814 ! Fit after self-cal, rms=0.074658Jy sigma=1.270741 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 (7.8, 4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000933593 Jy ! Component: 100 - total flux cleaned = 0.000616449 Jy ! Component: 150 - total flux cleaned = 0.000400258 Jy ! Component: 200 - total flux cleaned = 0.000200107 Jy ! Total flux subtracted in 200 components = 0.000200107 Jy ! Clean residual min=-0.001436 max=0.001326 Jy/beam ! Clean residual mean=-0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.187583 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 121 components and 0.187583 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=0.074625Jy sigma=1.269689 ! Fit after self-cal, rms=0.074620Jy sigma=1.269649 ! 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=0.074620Jy sigma=1.269649 ! Fit after self-cal, rms=0.075000Jy sigma=1.269476 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.857 mas, bmaj=2.388 mas, bpa=3.158 degrees ! Estimated noise=0.320219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00129265 Jy ! Component: 100 - total flux cleaned = -0.00142337 Jy ! Component: 150 - total flux cleaned = -0.00155912 Jy ! Component: 200 - total flux cleaned = -0.00172739 Jy ! Total flux subtracted in 200 components = -0.00172739 Jy ! Clean residual min=-0.001490 max=0.001564 Jy/beam ! Clean residual mean=-0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.185856 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 150 components and 0.185856 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=0.074989Jy sigma=1.269176 ! Fit after self-cal, rms=0.074991Jy sigma=1.269091 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 = -0.000254837 Jy ! Component: 100 - total flux cleaned = -0.00033181 Jy ! Component: 150 - total flux cleaned = -0.000459666 Jy ! Component: 200 - total flux cleaned = -0.000515821 Jy ! Total flux subtracted in 200 components = -0.000515821 Jy ! Clean residual min=-0.001424 max=0.001529 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.18534 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 157 components and 0.18534 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=0.074988Jy sigma=1.269015 ! Fit after self-cal, rms=0.074985Jy sigma=1.268991 ! 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=0.8222 mas, bmaj=1.41 mas, bpa=-0.3792 degrees ! Estimated noise=0.230175 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 1.41 at -0.3792 degrees (North through East) ! Clean map min=-0.0011177 max=0.13227 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=0.6554 mas, bmaj=1.167 mas, bpa=-1.005 degrees ! Estimated noise=0.420583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0986962 Jy ! Component: 100 - total flux cleaned = 0.130523 Jy ! Component: 150 - total flux cleaned = 0.145544 Jy ! Component: 200 - total flux cleaned = 0.154799 Jy ! Total flux subtracted in 200 components = 0.154799 Jy ! Clean residual min=-0.003137 max=0.004976 Jy/beam ! Clean residual mean=0.000001 rms=0.000764 Jy/beam ! Combined flux in latest and established models = 0.154799 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.154799 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=1.41 mas, bpa=-0.3792 degrees ! Estimated noise=0.230175 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 = 0.00806465 Jy ! Component: 100 - total flux cleaned = 0.0133471 Jy ! Component: 150 - total flux cleaned = 0.0171794 Jy ! Component: 200 - total flux cleaned = 0.0200537 Jy ! Total flux subtracted in 200 components = 0.0200537 Jy ! Clean residual min=-0.001544 max=0.002085 Jy/beam ! Clean residual mean=0.000001 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.174852 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 35 components and 0.174852 Jy ! Inverting map ! Added new window around map position (-0.8, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00234287 Jy ! Component: 100 - total flux cleaned = 0.00397315 Jy ! Component: 150 - total flux cleaned = 0.00508128 Jy ! Component: 200 - total flux cleaned = 0.00607751 Jy ! Total flux subtracted in 200 components = 0.00607751 Jy ! Clean residual min=-0.001315 max=0.001496 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.18093 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 53 components and 0.18093 Jy ! Inverting map ! Added new window around map position (-26.2, -8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122006 Jy ! Component: 100 - total flux cleaned = 0.00177054 Jy ! Component: 150 - total flux cleaned = 0.00218922 Jy ! Component: 200 - total flux cleaned = 0.00236419 Jy ! Total flux subtracted in 200 components = 0.00236419 Jy ! Clean residual min=-0.001327 max=0.001232 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.183294 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 79 components and 0.183294 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=1.857 mas, bmaj=2.388 mas, bpa=3.158 degrees ! Estimated noise=0.320219 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107358 Jy ! Component: 100 - total flux cleaned = 0.00134585 Jy ! Component: 150 - total flux cleaned = 0.00154169 Jy ! Component: 200 - total flux cleaned = 0.00166126 Jy ! Total flux subtracted in 200 components = 0.00166126 Jy ! Clean residual min=-0.001539 max=0.001515 Jy/beam ! Clean residual mean=-0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.184955 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 = 6.3871e-05 Jy ! Component: 100 - total flux cleaned = 0.000120879 Jy ! Component: 150 - total flux cleaned = 0.000137789 Jy ! Component: 200 - total flux cleaned = 0.000154013 Jy ! Total flux subtracted in 200 components = 0.000154013 Jy ! Clean residual min=-0.001520 max=0.001479 Jy/beam ! Clean residual mean=-0.000001 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.185109 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 113 components and 0.185109 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=1.41 mas, bpa=-0.3792 degrees ! Estimated noise=0.230175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.93223e-05 Jy ! Component: 100 - total flux cleaned = -3.06339e-05 Jy ! Component: 150 - total flux cleaned = -0.000107107 Jy ! Component: 200 - total flux cleaned = -0.000108051 Jy ! Total flux subtracted in 200 components = -0.000108051 Jy ! Clean residual min=-0.001284 max=0.001231 Jy/beam ! Clean residual mean=-0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.185001 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 128 components and 0.185001 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=0.074951Jy sigma=1.268339 ! Fit after self-cal, rms=0.074926Jy sigma=1.267980 wmodel J2233+4245_X_map.mod ! Writing 128 model components to file: J2233+4245_X_map.mod wobs J2233+4245_X_uvs.fits ! Writing UV FITS file: J2233+4245_X_uvs.fits wwins J2233+4245_X_map.win ! wwins: Wrote 6 windows to J2233+4245_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 = 0.000201384 Jy ! Component: 100 - total flux cleaned = 0.000322659 Jy ! Component: 150 - total flux cleaned = 0.00032422 Jy ! Component: 200 - total flux cleaned = 0.000287381 Jy ! Component: 250 - total flux cleaned = 0.00021654 Jy ! Component: 300 - total flux cleaned = 0.000112998 Jy ! Component: 350 - total flux cleaned = -2.26199e-05 Jy ! Component: 400 - total flux cleaned = -0.000138938 Jy ! Component: 450 - total flux cleaned = -0.000171555 Jy ! Component: 500 - total flux cleaned = -0.000219974 Jy ! Component: 550 - total flux cleaned = -0.000267319 Jy ! Component: 600 - total flux cleaned = -0.000298381 Jy ! Component: 650 - total flux cleaned = -0.000298172 Jy ! Component: 700 - total flux cleaned = -0.00028327 Jy ! Component: 750 - total flux cleaned = -0.000327805 Jy ! Component: 800 - total flux cleaned = -0.000371861 Jy ! Component: 850 - total flux cleaned = -0.000371867 Jy ! Component: 900 - total flux cleaned = -0.000357232 Jy ! Component: 950 - total flux cleaned = -0.000343018 Jy ! Component: 1000 - total flux cleaned = -0.000329253 Jy ! Component: 1050 - total flux cleaned = -0.000357117 Jy ! Component: 1100 - total flux cleaned = -0.000398415 Jy ! Component: 1150 - total flux cleaned = -0.000384765 Jy ! Component: 1200 - total flux cleaned = -0.000398206 Jy ! Component: 1250 - total flux cleaned = -0.000411451 Jy ! Component: 1300 - total flux cleaned = -0.000398223 Jy ! Component: 1350 - total flux cleaned = -0.000411432 Jy ! Component: 1400 - total flux cleaned = -0.000398409 Jy ! Component: 1450 - total flux cleaned = -0.000489186 Jy ! Component: 1500 - total flux cleaned = -0.000450593 Jy ! Component: 1550 - total flux cleaned = -0.000463576 Jy ! Component: 1600 - total flux cleaned = -0.000476257 Jy ! Component: 1650 - total flux cleaned = -0.000501344 Jy ! Component: 1700 - total flux cleaned = -0.000551234 Jy ! Component: 1750 - total flux cleaned = -0.000501579 Jy ! Component: 1800 - total flux cleaned = -0.000526195 Jy ! Component: 1850 - total flux cleaned = -0.000550674 Jy ! Component: 1900 - total flux cleaned = -0.000611471 Jy ! Component: 1950 - total flux cleaned = -0.000611491 Jy ! Component: 2000 - total flux cleaned = -0.000623372 Jy ! Component: 2050 - total flux cleaned = -0.000647239 Jy ! Component: 2100 - total flux cleaned = -0.000623557 Jy ! Component: 2150 - total flux cleaned = -0.000658931 Jy ! Component: 2200 - total flux cleaned = -0.000717266 Jy ! Component: 2250 - total flux cleaned = -0.000647682 Jy ! Component: 2300 - total flux cleaned = -0.000670781 Jy ! Component: 2350 - total flux cleaned = -0.000716787 Jy ! Component: 2400 - total flux cleaned = -0.000694057 Jy ! Component: 2450 - total flux cleaned = -0.000705182 Jy ! Component: 2500 - total flux cleaned = -0.000739017 Jy ! Component: 2550 - total flux cleaned = -0.000716654 Jy ! Component: 2600 - total flux cleaned = -0.000772356 Jy ! Component: 2650 - total flux cleaned = -0.000750308 Jy ! Component: 2700 - total flux cleaned = -0.000827417 Jy ! Component: 2750 - total flux cleaned = -0.000915147 Jy ! Component: 2800 - total flux cleaned = -0.000882469 Jy ! Component: 2850 - total flux cleaned = -0.000958387 Jy ! Component: 2900 - total flux cleaned = -0.00102302 Jy ! Component: 2950 - total flux cleaned = -0.00105521 Jy ! Component: 3000 - total flux cleaned = -0.00108721 Jy ! Component: 3050 - total flux cleaned = -0.00115088 Jy ! Component: 3100 - total flux cleaned = -0.00121429 Jy ! Component: 3150 - total flux cleaned = -0.00124572 Jy ! Component: 3200 - total flux cleaned = -0.00130836 Jy ! Component: 3250 - total flux cleaned = -0.00133954 Jy ! Component: 3300 - total flux cleaned = -0.00138089 Jy ! Component: 3350 - total flux cleaned = -0.00147355 Jy ! Component: 3400 - total flux cleaned = -0.00145313 Jy ! Component: 3450 - total flux cleaned = -0.00152442 Jy ! Component: 3500 - total flux cleaned = -0.00156499 Jy ! Component: 3550 - total flux cleaned = -0.00162547 Jy ! Component: 3600 - total flux cleaned = -0.00171584 Jy ! Component: 3650 - total flux cleaned = -0.00174583 Jy ! Component: 3700 - total flux cleaned = -0.00174586 Jy ! Component: 3750 - total flux cleaned = -0.00185469 Jy ! Component: 3800 - total flux cleaned = -0.00190398 Jy ! Component: 3850 - total flux cleaned = -0.00189419 Jy ! Component: 3900 - total flux cleaned = -0.00197235 Jy ! Component: 3950 - total flux cleaned = -0.00198202 Jy ! Component: 4000 - total flux cleaned = -0.00208853 Jy ! Component: 4050 - total flux cleaned = -0.00210782 Jy ! Total flux subtracted in 4096 components = -0.00216539 Jy ! Clean residual min=-0.000644 max=0.000554 Jy/beam ! Clean residual mean=-0.000000 rms=0.000161 Jy/beam ! Combined flux in latest and established models = 0.182836 Jy keep ! Adding 337 model components to the UV plane model. ! The established model now contains 465 components and 0.182836 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2233+4245_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8222 x 1.41 at -0.3792 degrees (North through East) ! Clean map min=-0.00082027 max=0.13296 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2233+4245_X_map.fits wmodel /vlbi/uf001/uva//J2233+4245_X_map.mod ! Writing 465 model components to file: /vlbi/uf001/uva//J2233+4245_X_map.mod wobs /vlbi/uf001/uva//J2233+4245_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2233+4245_X_uvs.fits wwins /vlbi/uf001/uva//J2233+4245_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J2233+4245_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.132955 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000160469 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.362081 0.362081 0.724162 1.44832 2.89665 5.7933 11.5866 23.1732 46.3464 92.6928 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.132 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 828.543 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2233+4245_X_dfm.log closed on Mon Jan 14 06:18:45 2019