! Started logfile: /image_prod/ug002_uva//J1336-0829_X_dfm.log on Thu Mar 5 01:18:56 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//J1336-0829_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1336-0829_X_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.8875 visibilities/baseline/integration-bin. ! Found source: J1336-0829 ! ! 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 121 lines of history. ! ! Reading 23004 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 J1336-0829_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 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 35 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.182888Jy sigma=8.491451 ! Fit after self-cal, rms=0.421815Jy sigma=3.196326 ! 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=0.7368 mas, bmaj=3.628 mas, bpa=-15.7 degrees ! Estimated noise=1.16745 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 = 0.422394 Jy ! Component: 100 - total flux cleaned = 0.564177 Jy ! Total flux subtracted in 100 components = 0.564177 Jy ! Clean residual min=-0.019892 max=0.060787 Jy/beam ! Clean residual mean=0.000079 rms=0.005375 Jy/beam ! Combined flux in latest and established models = 0.564177 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.564177 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=0.150367Jy sigma=1.015574 ! Fit after self-cal, rms=0.150224Jy sigma=1.014491 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0638665 Jy ! Component: 100 - total flux cleaned = 0.0951437 Jy ! Total flux subtracted in 100 components = 0.0951437 Jy ! Clean residual min=-0.014726 max=0.020352 Jy/beam ! Clean residual mean=0.000057 rms=0.003313 Jy/beam ! Combined flux in latest and established models = 0.659321 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 22 components and 0.65932 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=0.104692Jy sigma=0.714128 ! Fit after self-cal, rms=0.104558Jy sigma=0.713041 ! 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=0.9713 mas, bmaj=3.778 mas, bpa=-14.76 degrees ! Estimated noise=0.659207 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 = 0.0367691 Jy ! Component: 100 - total flux cleaned = 0.0599841 Jy ! Component: 150 - total flux cleaned = 0.0750834 Jy ! Component: 200 - total flux cleaned = 0.0850608 Jy ! Total flux subtracted in 200 components = 0.0850608 Jy ! Clean residual min=-0.016164 max=0.017578 Jy/beam ! Clean residual mean=0.000046 rms=0.003910 Jy/beam ! Combined flux in latest and established models = 0.744381 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 49 components and 0.744381 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=0.087388Jy sigma=0.606815 ! Fit after self-cal, rms=0.087274Jy sigma=0.605938 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9713 x 3.778 at -14.76 degrees (North through East) ! Clean map min=-0.015436 max=0.57598 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.05 ! LA 1.00 MK 1.03 NL 1.12 OV 0.92 ! PT 0.90 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.05 ! LA 1.00 MK 1.02 NL 1.12 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.03 KP 1.06 ! LA 1.00 MK 1.01 NL 1.11 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.05 ! LA 1.01 MK 1.03 NL 1.12 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.06 ! LA 1.00 MK 1.02 NL 1.11 OV 0.91 ! PT 0.88 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.04 ! LA 1.00 MK 1.03 NL 1.14 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.03 KP 1.04 ! LA 1.00 MK 1.02 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.05 ! LA 1.00 MK 1.02 NL 1.12 OV 0.91 ! PT 0.90 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.02 KP 1.05 ! LA 1.00 MK 1.03 NL 1.12 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.05 ! LA 0.99 MK 1.03 NL 1.12 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 1.01 KP 1.05 ! LA 1.00 MK 1.02 NL 1.12 OV 0.90 ! PT 0.89 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.03 KP 1.02 ! LA 0.99 MK 1.00 NL 1.11 OV 0.91 ! PT 0.89 ! ! ! Fit before self-cal, rms=0.087274Jy sigma=0.605938 ! Fit after self-cal, rms=0.065218Jy sigma=0.455823 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9832 mas, bmaj=3.768 mas, bpa=-14.63 degrees ! Estimated noise=0.659665 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 = -0.00923373 Jy ! Component: 100 - total flux cleaned = -0.00989279 Jy ! Component: 150 - total flux cleaned = -0.0105112 Jy ! Component: 200 - total flux cleaned = -0.0109965 Jy ! Total flux subtracted in 200 components = -0.0109965 Jy ! Clean residual min=-0.005739 max=0.006023 Jy/beam ! Clean residual mean=0.000002 rms=0.001380 Jy/beam ! Combined flux in latest and established models = 0.733385 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.733385 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=0.063651Jy sigma=0.443908 ! Fit after self-cal, rms=0.063660Jy sigma=0.443762 ! 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=0.063660Jy sigma=0.443762 ! Fit after self-cal, rms=0.060232Jy sigma=0.419113 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9816 mas, bmaj=3.77 mas, bpa=-14.7 degrees ! Estimated noise=0.658155 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00093206 Jy ! Component: 100 - total flux cleaned = -0.00155872 Jy ! Component: 150 - total flux cleaned = -0.00179318 Jy ! Component: 200 - total flux cleaned = -0.00206404 Jy ! Total flux subtracted in 200 components = -0.00206404 Jy ! Clean residual min=-0.002858 max=0.003784 Jy/beam ! Clean residual mean=0.000005 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.731321 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 0.731321 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=0.060014Jy sigma=0.417414 ! Fit after self-cal, rms=0.060010Jy sigma=0.417335 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 (0, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00402367 Jy ! Component: 100 - total flux cleaned = 0.00544284 Jy ! Component: 150 - total flux cleaned = 0.00624451 Jy ! Component: 200 - total flux cleaned = 0.00673221 Jy ! Total flux subtracted in 200 components = 0.00673221 Jy ! Clean residual min=-0.002405 max=0.002521 Jy/beam ! Clean residual mean=0.000003 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.738053 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 94 components and 0.738053 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=0.059673Jy sigma=0.414943 ! Fit after self-cal, rms=0.059641Jy sigma=0.414767 ! 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=0.059641Jy sigma=0.414767 ! Fit after self-cal, rms=0.059569Jy sigma=0.414332 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9826 mas, bmaj=3.765 mas, bpa=-14.69 degrees ! Estimated noise=0.657568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000980555 Jy ! Component: 100 - total flux cleaned = -0.000314309 Jy ! Component: 150 - total flux cleaned = 7.14766e-05 Jy ! Component: 200 - total flux cleaned = 0.000413505 Jy ! Total flux subtracted in 200 components = 0.000413505 Jy ! Clean residual min=-0.002085 max=0.002372 Jy/beam ! Clean residual mean=0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.738466 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 104 components and 0.738466 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=0.059408Jy sigma=0.413102 ! Fit after self-cal, rms=0.059400Jy sigma=0.413063 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 (2.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000249601 Jy ! Component: 100 - total flux cleaned = 3.82724e-05 Jy ! Component: 150 - total flux cleaned = 0.000208125 Jy ! Component: 200 - total flux cleaned = 0.000359293 Jy ! Total flux subtracted in 200 components = 0.000359293 Jy ! Clean residual min=-0.002028 max=0.001997 Jy/beam ! Clean residual mean=0.000002 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.738826 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 125 components and 0.738826 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=0.059272Jy sigma=0.412113 ! Fit after self-cal, rms=0.059268Jy sigma=0.412070 ! 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=0.059268Jy sigma=0.412070 ! Fit after self-cal, rms=0.059224Jy sigma=0.411808 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.247 mas, bmaj=4.21 mas, bpa=-2.632 degrees ! Estimated noise=0.798409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.50065e-05 Jy ! Component: 100 - total flux cleaned = 0.000218307 Jy ! Component: 150 - total flux cleaned = 0.000437543 Jy ! Component: 200 - total flux cleaned = 0.000588499 Jy ! Total flux subtracted in 200 components = 0.000588499 Jy ! Clean residual min=-0.001859 max=0.002084 Jy/beam ! Clean residual mean=0.000000 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.739414 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 155 components and 0.739414 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=0.059159Jy sigma=0.411362 ! Fit after self-cal, rms=0.059154Jy sigma=0.411333 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 = -8.57167e-05 Jy ! Component: 100 - total flux cleaned = 3.90527e-06 Jy ! Component: 150 - total flux cleaned = 0.000174538 Jy ! Component: 200 - total flux cleaned = 0.000331105 Jy ! Total flux subtracted in 200 components = 0.000331105 Jy ! Clean residual min=-0.001812 max=0.002042 Jy/beam ! Clean residual mean=-0.000000 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.739745 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 170 components and 0.739745 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=0.059129Jy sigma=0.411165 ! Fit after self-cal, rms=0.059127Jy sigma=0.411156 ! 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=0.9829 mas, bmaj=3.761 mas, bpa=-14.7 degrees ! Estimated noise=0.656884 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9829 x 3.761 at -14.7 degrees (North through East) ! Clean map min=-0.0016084 max=0.57734 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 ! Performing amp+phase self-cal ! ! 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=0.059127Jy sigma=0.411156 ! Fit after self-cal, rms=0.055250Jy sigma=0.379148 ! Inverting map and beam ! Estimated beam: bmin=0.9826 mas, bmaj=3.758 mas, bpa=-14.7 degrees ! Estimated noise=0.656268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000736904 Jy ! Component: 100 - total flux cleaned = -0.000517767 Jy ! Component: 150 - total flux cleaned = -0.000441991 Jy ! Component: 200 - total flux cleaned = -0.000407682 Jy ! Total flux subtracted in 200 components = -0.000407682 Jy ! Clean residual min=-0.001580 max=0.001668 Jy/beam ! Clean residual mean=-0.000000 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.739338 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 183 components and 0.739338 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=0.055190Jy sigma=0.378667 ! Fit after self-cal, rms=0.055190Jy sigma=0.378661 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.36554e-05 Jy ! Component: 100 - total flux cleaned = 0.000122271 Jy ! Component: 150 - total flux cleaned = 0.00017696 Jy ! Component: 200 - total flux cleaned = 0.000228476 Jy ! Total flux subtracted in 200 components = 0.000228476 Jy ! Clean residual min=-0.001564 max=0.001650 Jy/beam ! Clean residual mean=-0.000000 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.739566 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 189 components and 0.739566 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=0.055165Jy sigma=0.378474 ! Fit after self-cal, rms=0.055165Jy sigma=0.378471 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.055165Jy sigma=0.378471 ! Fit after self-cal, rms=0.055160Jy sigma=0.378375 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=0.7439 mas, bmaj=3.606 mas, bpa=-15.71 degrees ! Estimated noise=1.17379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.423985 Jy ! Component: 100 - total flux cleaned = 0.565319 Jy ! Component: 150 - total flux cleaned = 0.628492 Jy ! Component: 200 - total flux cleaned = 0.659171 Jy ! Total flux subtracted in 200 components = 0.659171 Jy ! Clean residual min=-0.006696 max=0.015536 Jy/beam ! Clean residual mean=0.000025 rms=0.001806 Jy/beam ! Combined flux in latest and established models = 0.659171 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.659171 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=3.755 mas, bpa=-14.7 degrees ! Estimated noise=0.656027 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 = 0.026863 Jy ! Component: 100 - total flux cleaned = 0.0427548 Jy ! Component: 150 - total flux cleaned = 0.052593 Jy ! Component: 200 - total flux cleaned = 0.0588951 Jy ! Total flux subtracted in 200 components = 0.0588951 Jy ! Clean residual min=-0.002431 max=0.003451 Jy/beam ! Clean residual mean=0.000008 rms=0.000705 Jy/beam ! Combined flux in latest and established models = 0.718066 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 61 components and 0.718066 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00450291 Jy ! Component: 100 - total flux cleaned = 0.00802874 Jy ! Component: 150 - total flux cleaned = 0.0109184 Jy ! Component: 200 - total flux cleaned = 0.0131299 Jy ! Total flux subtracted in 200 components = 0.0131299 Jy ! Clean residual min=-0.001761 max=0.002361 Jy/beam ! Clean residual mean=0.000003 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.731196 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 103 components and 0.731196 Jy ! Inverting map ! Added new window around map position (2.2, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218462 Jy ! Component: 100 - total flux cleaned = 0.00365714 Jy ! Component: 150 - total flux cleaned = 0.0046838 Jy ! Component: 200 - total flux cleaned = 0.00542386 Jy ! Total flux subtracted in 200 components = 0.00542386 Jy ! Clean residual min=-0.001580 max=0.001669 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.73662 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 125 components and 0.73662 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=2.249 mas, bmaj=4.206 mas, bpa=-2.556 degrees ! Estimated noise=0.797307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0014453 Jy ! Component: 100 - total flux cleaned = 0.00205078 Jy ! Component: 150 - total flux cleaned = 0.00260495 Jy ! Component: 200 - total flux cleaned = 0.00311292 Jy ! Total flux subtracted in 200 components = 0.00311292 Jy ! Clean residual min=-0.001741 max=0.001843 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.739733 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 = 0.000344982 Jy ! Component: 100 - total flux cleaned = 0.000588198 Jy ! Component: 150 - total flux cleaned = 0.000779224 Jy ! Component: 200 - total flux cleaned = 0.00102872 Jy ! Total flux subtracted in 200 components = 0.00102872 Jy ! Clean residual min=-0.001726 max=0.001757 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.740761 Jy ! Adding 83 model components to the UV plane model. ! The established model now contains 201 components and 0.740762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9829 mas, bmaj=3.755 mas, bpa=-14.7 degrees ! Estimated noise=0.656027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000193812 Jy ! Component: 100 - total flux cleaned = 0.000446658 Jy ! Component: 150 - total flux cleaned = 0.000593019 Jy ! Component: 200 - total flux cleaned = 0.000828771 Jy ! Total flux subtracted in 200 components = 0.000828771 Jy ! Clean residual min=-0.001467 max=0.001373 Jy/beam ! Clean residual mean=-0.000001 rms=0.000363 Jy/beam ! Combined flux in latest and established models = 0.74159 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 222 components and 0.74159 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=0.055101Jy sigma=0.377924 ! Fit after self-cal, rms=0.055094Jy sigma=0.377874 wmodel J1336-0829_X_map.mod ! Writing 222 model components to file: J1336-0829_X_map.mod wobs J1336-0829_X_uvs.fits ! Writing UV FITS file: J1336-0829_X_uvs.fits wwins J1336-0829_X_map.win ! wwins: Wrote 4 windows to J1336-0829_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 = -9.05904e-05 Jy ! Component: 100 - total flux cleaned = -0.000140406 Jy ! Component: 150 - total flux cleaned = -0.000233045 Jy ! Component: 200 - total flux cleaned = -0.000299703 Jy ! Component: 250 - total flux cleaned = -0.000386362 Jy ! Component: 300 - total flux cleaned = -0.000512436 Jy ! Component: 350 - total flux cleaned = -0.000573857 Jy ! Component: 400 - total flux cleaned = -0.000654279 Jy ! Component: 450 - total flux cleaned = -0.000751638 Jy ! Component: 500 - total flux cleaned = -0.000808941 Jy ! Component: 550 - total flux cleaned = -0.000864791 Jy ! Component: 600 - total flux cleaned = -0.000864298 Jy ! Component: 650 - total flux cleaned = -0.000881893 Jy ! Component: 700 - total flux cleaned = -0.000899225 Jy ! Component: 750 - total flux cleaned = -0.0008821 Jy ! Component: 800 - total flux cleaned = -0.000899368 Jy ! Component: 850 - total flux cleaned = -0.000949399 Jy ! Component: 900 - total flux cleaned = -0.000949089 Jy ! Component: 950 - total flux cleaned = -0.000900718 Jy ! Component: 1000 - total flux cleaned = -0.000916436 Jy ! Component: 1050 - total flux cleaned = -0.000869197 Jy ! Component: 1100 - total flux cleaned = -0.000838445 Jy ! Component: 1150 - total flux cleaned = -0.000762586 Jy ! Component: 1200 - total flux cleaned = -0.000717928 Jy ! Component: 1250 - total flux cleaned = -0.000658956 Jy ! Component: 1300 - total flux cleaned = -0.000658884 Jy ! Component: 1350 - total flux cleaned = -0.000586525 Jy ! Component: 1400 - total flux cleaned = -0.000558254 Jy ! Component: 1450 - total flux cleaned = -0.000502517 Jy ! Component: 1500 - total flux cleaned = -0.000446985 Jy ! Component: 1550 - total flux cleaned = -0.000406004 Jy ! Component: 1600 - total flux cleaned = -0.000392234 Jy ! Component: 1650 - total flux cleaned = -0.000338823 Jy ! Component: 1700 - total flux cleaned = -0.000312318 Jy ! Component: 1750 - total flux cleaned = -0.000273175 Jy ! Component: 1800 - total flux cleaned = -0.000234469 Jy ! Component: 1850 - total flux cleaned = -0.000170783 Jy ! Component: 1900 - total flux cleaned = -0.000145696 Jy ! Component: 1950 - total flux cleaned = -0.00014544 Jy ! Component: 2000 - total flux cleaned = -5.89225e-05 Jy ! Component: 2050 - total flux cleaned = -3.48161e-05 Jy ! Component: 2100 - total flux cleaned = -3.50328e-05 Jy ! Component: 2150 - total flux cleaned = 1.14024e-06 Jy ! Component: 2200 - total flux cleaned = 2.48898e-05 Jy ! Component: 2250 - total flux cleaned = 6.03889e-05 Jy ! Component: 2300 - total flux cleaned = 0.000130272 Jy ! Component: 2350 - total flux cleaned = 0.000153208 Jy ! Component: 2400 - total flux cleaned = 0.000198975 Jy ! Component: 2450 - total flux cleaned = 0.00021023 Jy ! Component: 2500 - total flux cleaned = 0.00023287 Jy ! Component: 2550 - total flux cleaned = 0.000288676 Jy ! Component: 2600 - total flux cleaned = 0.000321726 Jy ! Component: 2650 - total flux cleaned = 0.000365492 Jy ! Component: 2700 - total flux cleaned = 0.000398088 Jy ! Component: 2750 - total flux cleaned = 0.000408848 Jy ! Component: 2800 - total flux cleaned = 0.000462157 Jy ! Component: 2850 - total flux cleaned = 0.000504451 Jy ! Component: 2900 - total flux cleaned = 0.00054633 Jy ! Component: 2950 - total flux cleaned = 0.000577447 Jy ! Component: 3000 - total flux cleaned = 0.000608322 Jy ! Component: 3050 - total flux cleaned = 0.000659335 Jy ! Component: 3100 - total flux cleaned = 0.000659252 Jy ! Component: 3150 - total flux cleaned = 0.000719451 Jy ! Component: 3200 - total flux cleaned = 0.000759282 Jy ! Component: 3250 - total flux cleaned = 0.000808616 Jy ! Component: 3300 - total flux cleaned = 0.000847651 Jy ! Component: 3350 - total flux cleaned = 0.000847729 Jy ! Component: 3400 - total flux cleaned = 0.000915186 Jy ! Component: 3450 - total flux cleaned = 0.0009534 Jy ! Component: 3500 - total flux cleaned = 0.000991471 Jy ! Component: 3550 - total flux cleaned = 0.000991402 Jy ! Component: 3600 - total flux cleaned = 0.00104764 Jy ! Component: 3650 - total flux cleaned = 0.00105695 Jy ! Component: 3700 - total flux cleaned = 0.00110315 Jy ! Component: 3750 - total flux cleaned = 0.00110308 Jy ! Component: 3800 - total flux cleaned = 0.00110307 Jy ! Component: 3850 - total flux cleaned = 0.00112115 Jy ! Component: 3900 - total flux cleaned = 0.00113916 Jy ! Component: 3950 - total flux cleaned = 0.00116595 Jy ! Component: 4000 - total flux cleaned = 0.0011658 Jy ! Component: 4050 - total flux cleaned = 0.00114842 Jy ! Total flux subtracted in 4096 components = 0.001166 Jy ! Clean residual min=-0.000483 max=0.000537 Jy/beam ! Clean residual mean=0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.742756 Jy keep ! Adding 338 model components to the UV plane model. ! The established model now contains 560 components and 0.742756 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1336-0829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9829 x 3.755 at -14.7 degrees (North through East) ! Clean map min=-0.0010412 max=0.57894 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1336-0829_X_map.fits wmodel /image_prod/ug002_uva//J1336-0829_X_map.mod ! Writing 560 model components to file: /image_prod/ug002_uva//J1336-0829_X_map.mod wobs /image_prod/ug002_uva//J1336-0829_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1336-0829_X_uvs.fits wwins /image_prod/ug002_uva//J1336-0829_X_map.win ! wwins: Wrote 5 windows to /image_prod/ug002_uva//J1336-0829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.578944 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000172254 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0892596 0.0892596 0.178519 0.357038 0.714077 1.42815 2.85631 5.71261 11.4252 22.8505 45.7009 91.4018 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.578 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3360.98 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1336-0829_X_dfm.log closed on Thu Mar 5 01:19:01 2020