! Started logfile: /image_prod/ug002_uva//J0735+234A_X_dfm.log on Wed Mar 4 21:53:35 2020 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 /image_prod/ug002_uva//J0735+234A_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0735+234A_X_uva.fits ! AN table 1: 37 integrations on 21 of 21 possible baselines. ! AN table 2: 76 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.837746 visibilities/baseline/integration-bin. ! Found source: J0735+234A ! ! 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 35316 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 J0735+234A_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 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001229Jy sigma=10.043350 ! Fit after self-cal, rms=0.971880Jy sigma=9.756795 ! 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=1.407 mas, bmaj=2.383 mas, bpa=-1.992 degrees ! Estimated noise=1.09104 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 = 0.0222259 Jy ! Component: 100 - total flux cleaned = 0.027284 Jy ! Total flux subtracted in 100 components = 0.027284 Jy ! Clean residual min=-0.003717 max=0.003823 Jy/beam ! Clean residual mean=-0.000023 rms=0.001071 Jy/beam ! Combined flux in latest and established models = 0.027284 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.027284 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=0.056077Jy sigma=0.514083 ! Fit after self-cal, rms=0.054525Jy sigma=0.497714 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.643 mas, bmaj=2.635 mas, bpa=-0.1499 degrees ! Estimated noise=0.382486 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 = 0.00485256 Jy ! Component: 100 - total flux cleaned = 0.00735573 Jy ! Component: 150 - total flux cleaned = 0.00903239 Jy ! Component: 200 - total flux cleaned = 0.0101861 Jy ! Total flux subtracted in 200 components = 0.0101861 Jy ! Clean residual min=-0.003465 max=0.003370 Jy/beam ! Clean residual mean=-0.000023 rms=0.001167 Jy/beam ! Combined flux in latest and established models = 0.0374701 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0374702 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=0.054033Jy sigma=0.493469 ! Fit after self-cal, rms=0.054026Jy sigma=0.493012 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.643 x 2.635 at -0.1499 degrees (North through East) ! Clean map min=-0.0034474 max=0.032221 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.56 KP 1.18 LA 0.59 MK 1.64 ! NL 2.03 OV 1.90 PT 0.43 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.98 HN 0.76 KP 1.47 ! LA 1.15 NL 0.97 OV 0.90 PT 0.80 ! SC 1.29 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 KP 1.16 LA 0.62 MK 1.49 ! NL 2.03 OV 1.77 PT 0.47 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.13 HN 0.83 KP 1.37 ! LA 1.06 NL 1.08 OV 0.86 PT 0.79 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.46 KP 1.15 LA 0.65 MK 1.78 ! NL 1.76 OV 1.61 PT 0.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.01 FD 1.14 HN 0.80 KP 1.40 ! LA 1.06 NL 1.22 OV 0.85 PT 0.90 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.53 KP 1.15 LA 0.63 MK 1.35 ! NL 1.86 OV 1.68 PT 0.47 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 1.18 HN 0.78 KP 1.28 ! LA 0.98 NL 1.33 OV 0.96 PT 0.89 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.66 KP 1.67 LA 0.56 MK 1.40 ! NL 1.81 OV 1.57 PT 0.46 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.97 HN 0.88 KP 1.13 ! LA 0.99 NL 1.09 OV 0.98 PT 1.03 ! SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 KP 1.61 LA 0.53 MK 1.34 ! NL 1.52 OV 1.25 PT 0.50 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 0.97 HN 0.81 KP 1.19 ! LA 1.07 NL 1.13 OV 0.92 PT 1.09 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.33 KP 1.85 LA 0.51 MK 1.43 ! NL 1.39 OV 1.37 PT 0.49 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 0.94 HN 0.83 KP 1.05 ! LA 1.17 NL 1.12 OV 0.99 PT 1.01 ! SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 KP 1.55 LA 0.52 MK 1.67 ! NL 1.65 OV 1.94 PT 0.45 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.90 HN 0.81 KP 1.03 ! LA 1.18 NL 1.17 OV 1.14 PT 0.91 ! SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 KP 1.54 LA 0.51 MK 1.63 ! NL 2.01 OV 1.73 PT 0.47 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 FD 1.00 HN 0.83 KP 1.09 ! LA 1.41 NL 1.11 OV 1.00 PT 0.85 ! SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 KP 1.66 LA 0.50 MK 1.22 ! NL 2.42 OV 1.67 PT 0.47 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 FD 0.94 HN 0.90 KP 1.08 ! LA 1.27 NL 1.23 OV 0.93 PT 0.83 ! SC 0.72 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 1.70 LA 0.56 MK 1.22 ! NL 2.11 OV 1.81 PT 0.45 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.91 FD 0.96 HN 0.79 KP 1.12 ! LA 1.21 NL 1.23 OV 0.92 PT 0.82 ! SC 0.77 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 KP 1.57 LA 0.52 MK 1.18 ! NL 2.31 OV 1.55 PT 0.46 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.87 FD 0.88 HN 0.77 KP 1.11 ! LA 1.19 NL 1.27 OV 0.95 PT 0.77 ! SC 0.70 ! ! ! Fit before self-cal, rms=0.054026Jy sigma=0.493012 ! Fit after self-cal, rms=0.061857Jy sigma=0.478177 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.668 mas, bmaj=2.614 mas, bpa=1.856 degrees ! Estimated noise=0.389092 mJy/beam. repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (7.4, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00223694 Jy ! Component: 100 - total flux cleaned = 0.00156694 Jy ! Component: 150 - total flux cleaned = 0.00117856 Jy ! Component: 200 - total flux cleaned = 0.000849101 Jy ! Total flux subtracted in 200 components = 0.000849101 Jy ! Clean residual min=-0.002174 max=0.003790 Jy/beam ! Clean residual mean=-0.000001 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0383193 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 52 components and 0.0383193 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=0.061439Jy sigma=0.476480 ! Fit after self-cal, rms=0.062697Jy sigma=0.471147 ! 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=0.062697Jy sigma=0.471147 ! Fit after self-cal, rms=0.065051Jy sigma=0.468949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.675 mas, bmaj=2.602 mas, bpa=1.735 degrees ! Estimated noise=0.390702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000175477 Jy ! Component: 100 - total flux cleaned = -5.16606e-05 Jy ! Component: 150 - total flux cleaned = -0.000179375 Jy ! Component: 200 - total flux cleaned = -0.000370878 Jy ! Total flux subtracted in 200 components = -0.000370878 Jy ! Clean residual min=-0.001546 max=0.002289 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0379484 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 82 components and 0.0379484 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=0.064980Jy sigma=0.468578 ! Fit after self-cal, rms=0.065129Jy sigma=0.467945 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-20, 26.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00189773 Jy ! Component: 100 - total flux cleaned = 0.0023782 Jy ! Component: 150 - total flux cleaned = 0.0026593 Jy ! Component: 200 - total flux cleaned = 0.00275094 Jy ! Total flux subtracted in 200 components = 0.00275094 Jy ! Clean residual min=-0.001312 max=0.001712 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0406993 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 113 components and 0.0406993 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=0.065037Jy sigma=0.467129 ! Fit after self-cal, rms=0.064796Jy sigma=0.466747 ! Inverting map ! Added new window around map position (-7.4, -49.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179258 Jy ! Component: 100 - total flux cleaned = 0.00223122 Jy ! Component: 150 - total flux cleaned = 0.00226532 Jy ! Component: 200 - total flux cleaned = 0.00214392 Jy ! Total flux subtracted in 200 components = 0.00214392 Jy ! Clean residual min=-0.001357 max=0.001694 Jy/beam ! Clean residual mean=0.000005 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0428432 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 137 components and 0.0428432 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=0.064697Jy sigma=0.466215 ! Fit after self-cal, rms=0.064462Jy sigma=0.465953 ! 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=0.064462Jy sigma=0.465953 ! Fit after self-cal, rms=0.060969Jy sigma=0.465209 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.676 mas, bmaj=2.596 mas, bpa=1.159 degrees ! Estimated noise=0.386087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140861 Jy ! Component: 100 - total flux cleaned = 0.00214305 Jy ! Component: 150 - total flux cleaned = 0.00245068 Jy ! Component: 200 - total flux cleaned = 0.00247669 Jy ! Total flux subtracted in 200 components = 0.00247669 Jy ! Clean residual min=-0.001247 max=0.001432 Jy/beam ! Clean residual mean=0.000004 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0453199 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 156 components and 0.0453199 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=0.060917Jy sigma=0.464654 ! Fit after self-cal, rms=0.060647Jy sigma=0.464133 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 = 0.0011537 Jy ! Component: 100 - total flux cleaned = 0.0013753 Jy ! Component: 150 - total flux cleaned = 0.00134464 Jy ! Component: 200 - total flux cleaned = 0.00128942 Jy ! Total flux subtracted in 200 components = 0.00128942 Jy ! Clean residual min=-0.001291 max=0.001468 Jy/beam ! Clean residual mean=0.000004 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.0466094 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 169 components and 0.0466094 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=0.060593Jy sigma=0.463763 ! Fit after self-cal, rms=0.060454Jy sigma=0.463627 ! 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=0.060454Jy sigma=0.463627 ! Fit after self-cal, rms=0.059075Jy sigma=0.463300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.449 mas, bmaj=3.028 mas, bpa=-2.85 degrees ! Estimated noise=0.398715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134986 Jy ! Component: 100 - total flux cleaned = 0.00180716 Jy ! Component: 150 - total flux cleaned = 0.00187019 Jy ! Component: 200 - total flux cleaned = 0.00189715 Jy ! Total flux subtracted in 200 components = 0.00189715 Jy ! Clean residual min=-0.001415 max=0.001683 Jy/beam ! Clean residual mean=0.000005 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.0485065 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 195 components and 0.0485065 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=0.059045Jy sigma=0.462882 ! Fit after self-cal, rms=0.058890Jy sigma=0.462562 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 = 0.000734886 Jy ! Component: 100 - total flux cleaned = 0.000834679 Jy ! Component: 150 - total flux cleaned = 0.000805832 Jy ! Component: 200 - total flux cleaned = 0.000703857 Jy ! Total flux subtracted in 200 components = 0.000703857 Jy ! Clean residual min=-0.001386 max=0.001694 Jy/beam ! Clean residual mean=0.000006 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0492104 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 204 components and 0.0492104 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=0.058862Jy sigma=0.462302 ! Fit after self-cal, rms=0.058807Jy sigma=0.462179 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=2.593 mas, bpa=0.8585 degrees ! Estimated noise=0.383205 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.677 x 2.593 at 0.8585 degrees (North through East) ! Clean map min=-0.0028947 max=0.031888 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=1.426 mas, bmaj=2.309 mas, bpa=-2.397 degrees ! Estimated noise=1.07723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0237578 Jy ! Component: 100 - total flux cleaned = 0.0313791 Jy ! Component: 150 - total flux cleaned = 0.0357485 Jy ! Component: 200 - total flux cleaned = 0.0383828 Jy ! Total flux subtracted in 200 components = 0.0383828 Jy ! Clean residual min=-0.003110 max=0.003124 Jy/beam ! Clean residual mean=-0.000008 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.0383828 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 0.0383828 Jy ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=2.593 mas, bpa=0.8585 degrees ! Estimated noise=0.383205 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 = 0.0027168 Jy ! Component: 100 - total flux cleaned = 0.00450338 Jy ! Component: 150 - total flux cleaned = 0.00588911 Jy ! Component: 200 - total flux cleaned = 0.00643148 Jy ! Total flux subtracted in 200 components = 0.00643148 Jy ! Clean residual min=-0.002097 max=0.002301 Jy/beam ! Clean residual mean=-0.000002 rms=0.000542 Jy/beam ! Combined flux in latest and established models = 0.0448143 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 50 components and 0.0448143 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=2.449 mas, bmaj=3.028 mas, bpa=-2.85 degrees ! Estimated noise=0.398715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00125223 Jy ! Component: 100 - total flux cleaned = 0.00166839 Jy ! Component: 150 - total flux cleaned = 0.00196044 Jy ! Component: 200 - total flux cleaned = 0.002339 Jy ! Total flux subtracted in 200 components = 0.002339 Jy ! Clean residual min=-0.002045 max=0.002075 Jy/beam ! Clean residual mean=0.000001 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.0471533 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 = 0.000166779 Jy ! Component: 100 - total flux cleaned = 0.000414894 Jy ! Component: 150 - total flux cleaned = 0.000637588 Jy ! Component: 200 - total flux cleaned = 0.000715518 Jy ! Total flux subtracted in 200 components = 0.000715518 Jy ! Clean residual min=-0.001696 max=0.001843 Jy/beam ! Clean residual mean=0.000003 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0478688 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 117 components and 0.0478688 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.677 mas, bmaj=2.593 mas, bpa=0.8585 degrees ! Estimated noise=0.383205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.40259e-06 Jy ! Component: 100 - total flux cleaned = -3.36776e-05 Jy ! Component: 150 - total flux cleaned = 3.4539e-05 Jy ! Component: 200 - total flux cleaned = 9.56293e-05 Jy ! Total flux subtracted in 200 components = 9.56293e-05 Jy ! Clean residual min=-0.001255 max=0.001453 Jy/beam ! Clean residual mean=0.000002 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0479644 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.0479644 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=0.058809Jy sigma=0.462304 ! Fit after self-cal, rms=0.058770Jy sigma=0.462174 wmodel J0735+234A_X_map.mod ! Writing 145 model components to file: J0735+234A_X_map.mod wobs J0735+234A_X_uvs.fits ! Writing UV FITS file: J0735+234A_X_uvs.fits wwins J0735+234A_X_map.win ! wwins: Wrote 4 windows to J0735+234A_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 = 0.000241976 Jy ! Component: 100 - total flux cleaned = 0.000334204 Jy ! Component: 150 - total flux cleaned = 0.000488941 Jy ! Component: 200 - total flux cleaned = 0.000638461 Jy ! Component: 250 - total flux cleaned = 0.000803239 Jy ! Component: 300 - total flux cleaned = 0.000943447 Jy ! Component: 350 - total flux cleaned = 0.00107956 Jy ! Component: 400 - total flux cleaned = 0.00124903 Jy ! Component: 450 - total flux cleaned = 0.00141386 Jy ! Component: 500 - total flux cleaned = 0.00153886 Jy ! Component: 550 - total flux cleaned = 0.00166101 Jy ! Component: 600 - total flux cleaned = 0.00179725 Jy ! Component: 650 - total flux cleaned = 0.00194721 Jy ! Component: 700 - total flux cleaned = 0.00206113 Jy ! Component: 750 - total flux cleaned = 0.0022047 Jy ! Component: 800 - total flux cleaned = 0.00231411 Jy ! Component: 850 - total flux cleaned = 0.00246741 Jy ! Component: 900 - total flux cleaned = 0.0025724 Jy ! Component: 950 - total flux cleaned = 0.00271995 Jy ! Component: 1000 - total flux cleaned = 0.00283536 Jy ! Component: 1050 - total flux cleaned = 0.00289216 Jy ! Component: 1100 - total flux cleaned = 0.00303188 Jy ! Component: 1150 - total flux cleaned = 0.003128 Jy ! Component: 1200 - total flux cleaned = 0.00319526 Jy ! Component: 1250 - total flux cleaned = 0.00328842 Jy ! Component: 1300 - total flux cleaned = 0.00335397 Jy ! Component: 1350 - total flux cleaned = 0.00347021 Jy ! Component: 1400 - total flux cleaned = 0.00354659 Jy ! Component: 1450 - total flux cleaned = 0.00368442 Jy ! Component: 1500 - total flux cleaned = 0.00377073 Jy ! Component: 1550 - total flux cleaned = 0.00381952 Jy ! Component: 1600 - total flux cleaned = 0.0039157 Jy ! Component: 1650 - total flux cleaned = 0.00398674 Jy ! Component: 1700 - total flux cleaned = 0.00401008 Jy ! Component: 1750 - total flux cleaned = 0.00403337 Jy ! Component: 1800 - total flux cleaned = 0.00404502 Jy ! Component: 1850 - total flux cleaned = 0.00403387 Jy ! Component: 1900 - total flux cleaned = 0.00408969 Jy ! Component: 1950 - total flux cleaned = 0.00411163 Jy ! Component: 2000 - total flux cleaned = 0.00415545 Jy ! Component: 2050 - total flux cleaned = 0.00417703 Jy ! Component: 2100 - total flux cleaned = 0.00418773 Jy ! Component: 2150 - total flux cleaned = 0.0042407 Jy ! Component: 2200 - total flux cleaned = 0.00426171 Jy ! Component: 2250 - total flux cleaned = 0.00428238 Jy ! Component: 2300 - total flux cleaned = 0.00432341 Jy ! Component: 2350 - total flux cleaned = 0.00436389 Jy ! Component: 2400 - total flux cleaned = 0.0043739 Jy ! Component: 2450 - total flux cleaned = 0.00438386 Jy ! Component: 2500 - total flux cleaned = 0.00442342 Jy ! Component: 2550 - total flux cleaned = 0.0044625 Jy ! Component: 2600 - total flux cleaned = 0.00449163 Jy ! Component: 2650 - total flux cleaned = 0.00451076 Jy ! Component: 2700 - total flux cleaned = 0.00453941 Jy ! Component: 2750 - total flux cleaned = 0.00458664 Jy ! Component: 2800 - total flux cleaned = 0.00459617 Jy ! Component: 2850 - total flux cleaned = 0.00463326 Jy ! Component: 2900 - total flux cleaned = 0.00465166 Jy ! Component: 2950 - total flux cleaned = 0.00471536 Jy ! Component: 3000 - total flux cleaned = 0.00471538 Jy ! Component: 3050 - total flux cleaned = 0.00477816 Jy ! Component: 3100 - total flux cleaned = 0.00479593 Jy ! Component: 3150 - total flux cleaned = 0.00484888 Jy ! Component: 3200 - total flux cleaned = 0.00487505 Jy ! Component: 3250 - total flux cleaned = 0.00490111 Jy ! Component: 3300 - total flux cleaned = 0.00493554 Jy ! Component: 3350 - total flux cleaned = 0.00496116 Jy ! Component: 3400 - total flux cleaned = 0.00500353 Jy ! Component: 3450 - total flux cleaned = 0.00502036 Jy ! Component: 3500 - total flux cleaned = 0.0050538 Jy ! Component: 3550 - total flux cleaned = 0.00508693 Jy ! Component: 3600 - total flux cleaned = 0.00509522 Jy ! Component: 3650 - total flux cleaned = 0.00513611 Jy ! Component: 3700 - total flux cleaned = 0.00517671 Jy ! Component: 3750 - total flux cleaned = 0.00518474 Jy ! Component: 3800 - total flux cleaned = 0.0052247 Jy ! Component: 3850 - total flux cleaned = 0.00524854 Jy ! Component: 3900 - total flux cleaned = 0.00528019 Jy ! Component: 3950 - total flux cleaned = 0.00531162 Jy ! Component: 4000 - total flux cleaned = 0.00532721 Jy ! Component: 4050 - total flux cleaned = 0.00536595 Jy ! Total flux subtracted in 4096 components = 0.00539676 Jy ! Clean residual min=-0.000492 max=0.000439 Jy/beam ! Clean residual mean=0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0533612 Jy keep ! Adding 324 model components to the UV plane model. ! The established model now contains 469 components and 0.0533612 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0735+234A_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.677 x 2.593 at 0.8585 degrees (North through East) ! Clean map min=-0.0026287 max=0.032031 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0735+234A_X_map.fits wmodel /image_prod/ug002_uva//J0735+234A_X_map.mod ! Writing 469 model components to file: /image_prod/ug002_uva//J0735+234A_X_map.mod wobs /image_prod/ug002_uva//J0735+234A_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0735+234A_X_uvs.fits wwins /image_prod/ug002_uva//J0735+234A_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J0735+234A_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0320315 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143601 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.34494 1.34494 2.68988 5.37976 10.7595 21.519 43.0381 86.0762 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.032 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 223.058 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0735+234A_X_dfm.log closed on Wed Mar 4 21:53:40 2020