! Started logfile: /image_prod/ug002_uva//J1311+0646_X_dfm.log on Thu Mar 5 01:05:26 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//J1311+0646_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1311+0646_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1311+0646 ! ! 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 24300 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 J1311+0646_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=1.001851Jy sigma=9.007298 ! Fit after self-cal, rms=0.974025Jy sigma=8.763587 ! 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=0.7033 mas, bmaj=1.717 mas, bpa=-2.177 degrees ! Estimated noise=0.782679 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 = 0.0214087 Jy ! Component: 100 - total flux cleaned = 0.0259017 Jy ! Total flux subtracted in 100 components = 0.0259017 Jy ! Clean residual min=-0.002039 max=0.002358 Jy/beam ! Clean residual mean=-0.000001 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0259017 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0259017 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=0.058400Jy sigma=0.484271 ! Fit after self-cal, rms=0.056492Jy sigma=0.466141 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00457815 Jy ! Component: 100 - total flux cleaned = 0.00472683 Jy ! Total flux subtracted in 100 components = 0.00472683 Jy ! Clean residual min=-0.001891 max=0.002255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0306285 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0306285 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=0.056080Jy sigma=0.462929 ! Fit after self-cal, rms=0.056048Jy sigma=0.462798 ! 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=0.8851 mas, bmaj=2.029 mas, bpa=-2.453 degrees ! Estimated noise=0.512469 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 (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121722 Jy ! Component: 100 - total flux cleaned = 0.00143198 Jy ! Component: 150 - total flux cleaned = 0.0016497 Jy ! Component: 200 - total flux cleaned = 0.00183314 Jy ! Total flux subtracted in 200 components = 0.00183314 Jy ! Clean residual min=-0.001423 max=0.001588 Jy/beam ! Clean residual mean=-0.000001 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.0324617 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.0324617 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=0.055941Jy sigma=0.461992 ! Fit after self-cal, rms=0.055890Jy sigma=0.461779 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8851 x 2.029 at -2.453 degrees (North through East) ! Clean map min=-0.0012979 max=0.031533 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.95 HN 1.04 KP 1.19 ! LA 1.12 MK 1.08 NL 1.20 OV 0.97 ! PT 0.89 SC 0.86 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.95 HN 1.01 KP 1.17 ! LA 1.04 MK 1.10 NL 1.33 OV 0.94 ! PT 0.87 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 HN 1.01 KP 1.09 ! LA 1.07 MK 0.98 NL 1.31 OV 1.09 ! PT 0.94 SC 0.86 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.95 KP 1.11 ! LA 1.01 MK 1.03 NL 1.27 OV 0.95 ! PT 0.96 SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.04 KP 1.14 ! LA 1.01 MK 1.00 NL 1.14 OV 0.95 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.90 HN 1.03 KP 1.14 ! LA 1.08 MK 1.07 NL 1.39 OV 0.92 ! PT 0.91 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.89 HN 0.96 KP 1.10 ! LA 1.03 MK 1.05 NL 1.21 OV 0.84 ! PT 0.90 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.89 HN 0.97 KP 1.17 ! LA 1.01 MK 0.99 NL 1.27 OV 0.88 ! PT 0.98 SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.89 HN 0.90 KP 1.08 ! LA 0.95 MK 1.18 NL 1.24 OV 0.91 ! PT 0.92 SC 0.90 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 0.83 KP 1.00 ! LA 1.11 MK 0.97 NL 1.11 OV 1.00 ! PT 0.86 SC 0.85 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.88 HN 0.85 KP 1.04 ! LA 1.04 MK 0.78 NL 1.24 OV 0.85 ! PT 0.82 SC 0.86 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.89 HN 0.81 KP 1.13 ! LA 1.09 MK 0.79 NL 1.12 OV 0.98 ! PT 0.85 SC 0.80 ! ! ! Fit before self-cal, rms=0.055890Jy sigma=0.461779 ! Fit after self-cal, rms=0.052311Jy sigma=0.459516 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8687 mas, bmaj=1.994 mas, bpa=-1.118 degrees ! Estimated noise=0.505377 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 = 0.000582107 Jy ! Component: 100 - total flux cleaned = 0.000646296 Jy ! Component: 150 - total flux cleaned = 0.000627627 Jy ! Component: 200 - total flux cleaned = 0.000595834 Jy ! Total flux subtracted in 200 components = 0.000595834 Jy ! Clean residual min=-0.001041 max=0.001035 Jy/beam ! Clean residual mean=-0.000000 rms=0.000235 Jy/beam ! Combined flux in latest and established models = 0.0330575 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 37 components and 0.0330575 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=0.052296Jy sigma=0.459385 ! Fit after self-cal, rms=0.052300Jy sigma=0.458864 ! 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=0.052300Jy sigma=0.458864 ! Fit after self-cal, rms=0.053141Jy sigma=0.457538 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8611 mas, bmaj=1.979 mas, bpa=-0.6271 degrees ! Estimated noise=0.507056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00035239 Jy ! Component: 100 - total flux cleaned = 0.000429596 Jy ! Component: 150 - total flux cleaned = 0.000446468 Jy ! Component: 200 - total flux cleaned = 0.000460687 Jy ! Total flux subtracted in 200 components = 0.000460687 Jy ! Clean residual min=-0.001046 max=0.001028 Jy/beam ! Clean residual mean=0.000000 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.0335182 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 41 components and 0.0335182 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=0.053130Jy sigma=0.457434 ! Fit after self-cal, rms=0.053204Jy sigma=0.457059 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 = 0.000168072 Jy ! Component: 100 - total flux cleaned = 0.000256384 Jy ! Component: 150 - total flux cleaned = 0.000244002 Jy ! Component: 200 - total flux cleaned = 0.00023274 Jy ! Total flux subtracted in 200 components = 0.00023274 Jy ! Clean residual min=-0.001010 max=0.001018 Jy/beam ! Clean residual mean=-0.000000 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0337509 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 49 components and 0.0337509 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=0.053198Jy sigma=0.456996 ! Fit after self-cal, rms=0.053197Jy sigma=0.456985 ! Inverting map ! Added new window around map position (-39.2, -47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000328366 Jy ! Component: 100 - total flux cleaned = 0.000399149 Jy ! Component: 150 - total flux cleaned = 0.000543334 Jy ! Component: 200 - total flux cleaned = 0.000604467 Jy ! Total flux subtracted in 200 components = 0.000604467 Jy ! Clean residual min=-0.000933 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0343554 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 64 components and 0.0343554 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=0.053176Jy sigma=0.456784 ! Fit after self-cal, rms=0.053170Jy sigma=0.456737 ! 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=0.053170Jy sigma=0.456737 ! Fit after self-cal, rms=0.053752Jy sigma=0.456582 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8567 mas, bmaj=1.971 mas, bpa=-0.3212 degrees ! Estimated noise=0.505499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000238452 Jy ! Component: 100 - total flux cleaned = 0.000309771 Jy ! Component: 150 - total flux cleaned = 0.000388205 Jy ! Component: 200 - total flux cleaned = 0.000429698 Jy ! Total flux subtracted in 200 components = 0.000429698 Jy ! Clean residual min=-0.000912 max=0.000941 Jy/beam ! Clean residual mean=-0.000000 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0347851 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.0347851 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=0.053741Jy sigma=0.456475 ! Fit after self-cal, rms=0.053793Jy sigma=0.456413 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 (19.2, -46.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435025 Jy ! Component: 100 - total flux cleaned = 0.000439214 Jy ! Component: 150 - total flux cleaned = 0.000402483 Jy ! Component: 200 - total flux cleaned = 0.000433722 Jy ! Total flux subtracted in 200 components = 0.000433722 Jy ! Clean residual min=-0.000919 max=0.000896 Jy/beam ! Clean residual mean=-0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0352188 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.0352188 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=0.053776Jy sigma=0.456241 ! Fit after self-cal, rms=0.053766Jy sigma=0.456154 ! 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=0.053766Jy sigma=0.456154 ! Fit after self-cal, rms=0.054057Jy sigma=0.456122 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.115 mas, bmaj=3.095 mas, bpa=-0.5631 degrees ! Estimated noise=0.661034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000112138 Jy ! Component: 100 - total flux cleaned = 0.000182334 Jy ! Component: 150 - total flux cleaned = 0.000182255 Jy ! Component: 200 - total flux cleaned = 0.000171513 Jy ! Total flux subtracted in 200 components = 0.000171513 Jy ! Clean residual min=-0.001042 max=0.001146 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.0353903 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 0.0353903 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=0.054053Jy sigma=0.456073 ! Fit after self-cal, rms=0.054073Jy sigma=0.456051 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 = 0.000118836 Jy ! Component: 100 - total flux cleaned = 0.000108046 Jy ! Component: 150 - total flux cleaned = 9.75603e-05 Jy ! Component: 200 - total flux cleaned = 6.93513e-05 Jy ! Total flux subtracted in 200 components = 6.93513e-05 Jy ! Clean residual min=-0.001033 max=0.001129 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0354597 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0354597 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=0.054071Jy sigma=0.456020 ! Fit after self-cal, rms=0.054067Jy sigma=0.456001 ! 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=0.855 mas, bmaj=1.966 mas, bpa=-0.03608 degrees ! Estimated noise=0.505912 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 1.966 at -0.03608 degrees (North through East) ! Clean map min=-0.0010845 max=0.031054 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=0.6832 mas, bmaj=1.674 mas, bpa=0.05418 degrees ! Estimated noise=0.747009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238123 Jy ! Component: 100 - total flux cleaned = 0.0298517 Jy ! Component: 150 - total flux cleaned = 0.0320408 Jy ! Component: 200 - total flux cleaned = 0.0333571 Jy ! Total flux subtracted in 200 components = 0.0333571 Jy ! Clean residual min=-0.001442 max=0.001498 Jy/beam ! Clean residual mean=0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0333571 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 0.0333571 Jy ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=1.966 mas, bpa=-0.03608 degrees ! Estimated noise=0.505912 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) ! Added new window around map position (41.4, 14.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00108979 Jy ! Component: 100 - total flux cleaned = 0.00161171 Jy ! Component: 150 - total flux cleaned = 0.00197941 Jy ! Component: 200 - total flux cleaned = 0.00218396 Jy ! Total flux subtracted in 200 components = 0.00218396 Jy ! Clean residual min=-0.001125 max=0.000908 Jy/beam ! Clean residual mean=0.000000 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.035541 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 34 components and 0.035541 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=2.115 mas, bmaj=3.095 mas, bpa=-0.5631 degrees ! Estimated noise=0.661034 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000797189 Jy ! Component: 100 - total flux cleaned = 0.00104391 Jy ! Component: 150 - total flux cleaned = 0.0011195 Jy ! Component: 200 - total flux cleaned = 0.001141 Jy ! Total flux subtracted in 200 components = 0.001141 Jy ! Clean residual min=-0.000917 max=0.001239 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.036682 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) ! Added new window around map position (-40.6, 45.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101383 Jy ! Component: 100 - total flux cleaned = 0.00144978 Jy ! Component: 150 - total flux cleaned = 0.00174765 Jy ! Component: 200 - total flux cleaned = 0.00183176 Jy ! Total flux subtracted in 200 components = 0.00183176 Jy ! Clean residual min=-0.000932 max=0.000891 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.0385138 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 83 components and 0.0385138 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.855 mas, bmaj=1.966 mas, bpa=-0.03608 degrees ! Estimated noise=0.505912 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327621 Jy ! Component: 100 - total flux cleaned = 0.000418831 Jy ! Component: 150 - total flux cleaned = 0.000530437 Jy ! Component: 200 - total flux cleaned = 0.000479037 Jy ! Total flux subtracted in 200 components = 0.000479037 Jy ! Clean residual min=-0.001071 max=0.000882 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.0389928 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.0389928 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=0.054072Jy sigma=0.456181 ! Fit after self-cal, rms=0.054052Jy sigma=0.456034 wmodel J1311+0646_X_map.mod ! Writing 105 model components to file: J1311+0646_X_map.mod wobs J1311+0646_X_uvs.fits ! Writing UV FITS file: J1311+0646_X_uvs.fits wwins J1311+0646_X_map.win ! wwins: Wrote 6 windows to J1311+0646_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 = -0.00022141 Jy ! Component: 100 - total flux cleaned = -0.000221322 Jy ! Component: 150 - total flux cleaned = -0.000161542 Jy ! Component: 200 - total flux cleaned = -4.57694e-05 Jy ! Component: 250 - total flux cleaned = -3.73774e-06 Jy ! Component: 300 - total flux cleaned = 3.73769e-05 Jy ! Component: 350 - total flux cleaned = 9.0915e-05 Jy ! Component: 400 - total flux cleaned = 0.00013038 Jy ! Component: 450 - total flux cleaned = 0.000169387 Jy ! Component: 500 - total flux cleaned = 0.000233358 Jy ! Component: 550 - total flux cleaned = 0.000245863 Jy ! Component: 600 - total flux cleaned = 0.000221219 Jy ! Component: 650 - total flux cleaned = 0.000196978 Jy ! Component: 700 - total flux cleaned = 0.00019705 Jy ! Component: 750 - total flux cleaned = 0.000137235 Jy ! Component: 800 - total flux cleaned = 6.67042e-05 Jy ! Component: 850 - total flux cleaned = 5.52434e-05 Jy ! Component: 900 - total flux cleaned = 2.07703e-05 Jy ! Component: 950 - total flux cleaned = -1.35827e-05 Jy ! Component: 1000 - total flux cleaned = -5.88441e-05 Jy ! Component: 1050 - total flux cleaned = -0.000114797 Jy ! Component: 1100 - total flux cleaned = -0.000103505 Jy ! Component: 1150 - total flux cleaned = -0.00015858 Jy ! Component: 1200 - total flux cleaned = -0.000202171 Jy ! Component: 1250 - total flux cleaned = -0.000202209 Jy ! Component: 1300 - total flux cleaned = -0.000223645 Jy ! Component: 1350 - total flux cleaned = -0.000234349 Jy ! Component: 1400 - total flux cleaned = -0.000255534 Jy ! Component: 1450 - total flux cleaned = -0.000318329 Jy ! Component: 1500 - total flux cleaned = -0.000349347 Jy ! Component: 1550 - total flux cleaned = -0.00035967 Jy ! Component: 1600 - total flux cleaned = -0.000420964 Jy ! Component: 1650 - total flux cleaned = -0.000420976 Jy ! Component: 1700 - total flux cleaned = -0.000481368 Jy ! Component: 1750 - total flux cleaned = -0.00050131 Jy ! Component: 1800 - total flux cleaned = -0.000511097 Jy ! Component: 1850 - total flux cleaned = -0.000540524 Jy ! Component: 1900 - total flux cleaned = -0.000560147 Jy ! Component: 1950 - total flux cleaned = -0.000579507 Jy ! Component: 2000 - total flux cleaned = -0.000598893 Jy ! Component: 2050 - total flux cleaned = -0.000560742 Jy ! Component: 2100 - total flux cleaned = -0.000608267 Jy ! Component: 2150 - total flux cleaned = -0.000655481 Jy ! Component: 2200 - total flux cleaned = -0.000655418 Jy ! Component: 2250 - total flux cleaned = -0.000720799 Jy ! Component: 2300 - total flux cleaned = -0.000692946 Jy ! Component: 2350 - total flux cleaned = -0.000729742 Jy ! Component: 2400 - total flux cleaned = -0.000738913 Jy ! Component: 2450 - total flux cleaned = -0.000775231 Jy ! Component: 2500 - total flux cleaned = -0.00080234 Jy ! Component: 2550 - total flux cleaned = -0.000802342 Jy ! Component: 2600 - total flux cleaned = -0.000802476 Jy ! Component: 2650 - total flux cleaned = -0.000829145 Jy ! Component: 2700 - total flux cleaned = -0.000864447 Jy ! Component: 2750 - total flux cleaned = -0.000890792 Jy ! Component: 2800 - total flux cleaned = -0.000925744 Jy ! Component: 2850 - total flux cleaned = -0.000943047 Jy ! Component: 2900 - total flux cleaned = -0.000951658 Jy ! Component: 2950 - total flux cleaned = -0.000968828 Jy ! Component: 3000 - total flux cleaned = -0.000994283 Jy ! Component: 3050 - total flux cleaned = -0.00104518 Jy ! Component: 3100 - total flux cleaned = -0.00105373 Jy ! Component: 3150 - total flux cleaned = -0.00106214 Jy ! Component: 3200 - total flux cleaned = -0.00108712 Jy ! Component: 3250 - total flux cleaned = -0.00116167 Jy ! Component: 3300 - total flux cleaned = -0.00114517 Jy ! Component: 3350 - total flux cleaned = -0.00114514 Jy ! Component: 3400 - total flux cleaned = -0.00115329 Jy ! Component: 3450 - total flux cleaned = -0.001137 Jy ! Component: 3500 - total flux cleaned = -0.00116125 Jy ! Component: 3550 - total flux cleaned = -0.00118535 Jy ! Component: 3600 - total flux cleaned = -0.00120936 Jy ! Component: 3650 - total flux cleaned = -0.00116966 Jy ! Component: 3700 - total flux cleaned = -0.00116177 Jy ! Component: 3750 - total flux cleaned = -0.00113027 Jy ! Component: 3800 - total flux cleaned = -0.00116933 Jy ! Component: 3850 - total flux cleaned = -0.00117714 Jy ! Component: 3900 - total flux cleaned = -0.00117711 Jy ! Component: 3950 - total flux cleaned = -0.00114629 Jy ! Component: 4000 - total flux cleaned = -0.00116162 Jy ! Component: 4050 - total flux cleaned = -0.00115404 Jy ! Total flux subtracted in 4096 components = -0.00118447 Jy ! Clean residual min=-0.000489 max=0.000476 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0378084 Jy keep ! Adding 332 model components to the UV plane model. ! The established model now contains 437 components and 0.0378084 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1311+0646_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.855 x 1.966 at -0.03608 degrees (North through East) ! Clean map min=-0.00089258 max=0.03052 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1311+0646_X_map.fits wmodel /image_prod/ug002_uva//J1311+0646_X_map.mod ! Writing 437 model components to file: /image_prod/ug002_uva//J1311+0646_X_map.mod wobs /image_prod/ug002_uva//J1311+0646_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1311+0646_X_uvs.fits wwins /image_prod/ug002_uva//J1311+0646_X_map.win ! wwins: Wrote 7 windows to /image_prod/ug002_uva//J1311+0646_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0305204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132344 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.30087 1.30087 2.60174 5.20348 10.407 20.8139 41.6279 83.2557 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 230.614 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1311+0646_X_dfm.log closed on Thu Mar 5 01:05:30 2020