! Started logfile: /image_prod/ug002_uva//J1218+1738_X_dfm.log on Thu Mar 5 00:34:10 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//J1218+1738_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1218+1738_X_uva.fits ! AN table 1: 45 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.786173 visibilities/baseline/integration-bin. ! Found source: J1218+1738 ! ! 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 19104 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 J1218+1738_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006065Jy sigma=10.012670 ! Fit after self-cal, rms=0.914170Jy sigma=9.069646 ! 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=0.7667 mas, bmaj=2.127 mas, bpa=-1.881 degrees ! Estimated noise=0.857194 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 = 0.0664899 Jy ! Component: 100 - total flux cleaned = 0.0823015 Jy ! Total flux subtracted in 100 components = 0.0823015 Jy ! Clean residual min=-0.004349 max=0.009472 Jy/beam ! Clean residual mean=0.000006 rms=0.001041 Jy/beam ! Combined flux in latest and established models = 0.0823015 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0823015 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=0.054579Jy sigma=0.511698 ! Fit after self-cal, rms=0.054377Jy sigma=0.510002 ! Inverting map ! Added new window around map position (-9.4, -3). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00928445 Jy ! Component: 100 - total flux cleaned = 0.0152322 Jy ! Total flux subtracted in 100 components = 0.0152322 Jy ! Clean residual min=-0.003279 max=0.004257 Jy/beam ! Clean residual mean=0.000003 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0975337 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 25 components and 0.0975337 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=0.052749Jy sigma=0.489191 ! Fit after self-cal, rms=0.052655Jy sigma=0.488333 ! 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=0.9968 mas, bmaj=2.35 mas, bpa=-1.697 degrees ! Estimated noise=0.524543 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, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00595287 Jy ! Component: 100 - total flux cleaned = 0.0101542 Jy ! Component: 150 - total flux cleaned = 0.0127448 Jy ! Component: 200 - total flux cleaned = 0.0146038 Jy ! Total flux subtracted in 200 components = 0.0146038 Jy ! Clean residual min=-0.002762 max=0.004728 Jy/beam ! Clean residual mean=-0.000001 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.112137 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.112137 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=0.051869Jy sigma=0.477857 ! Fit after self-cal, rms=0.051824Jy sigma=0.477334 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9968 x 2.35 at -1.697 degrees (North through East) ! Clean map min=-0.0027135 max=0.087481 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.00 KP 1.03 ! LA 0.99 MK 1.05 NL 1.12 OV 0.86 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.00 HN 1.00 KP 1.01 ! LA 0.96 MK 1.03 NL 1.15 OV 0.89 ! PT 0.86 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.98 KP 1.02 ! LA 0.96 MK 1.05 NL 1.14 OV 0.90 ! PT 0.89 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.01 KP 0.99 ! LA 0.98 MK 1.08 NL 1.14 OV 0.89 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.99 KP 1.02 ! LA 0.97 MK 1.02 NL 1.18 OV 0.88 ! PT 0.92 SC 1.04 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.99 HN 0.99 KP 1.04 ! LA 0.97 MK 1.07 NL 1.22 OV 0.82 ! PT 0.87 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.02 HN 1.02 KP 1.01 ! LA 0.97 MK 1.11 NL 1.12 OV 0.87 ! PT 0.89 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 0.95 KP 1.03 ! LA 0.97 MK 1.07 NL 1.15 OV 0.88 ! PT 0.87 SC 1.14 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.01 HN 1.04 KP 1.00 ! LA 0.97 MK 1.09 NL 1.15 OV 0.90 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.97 KP 0.99 ! LA 0.97 MK 1.09 NL 1.16 OV 0.85 ! PT 0.95 SC 1.15 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.04 HN 1.00 KP 0.99 ! LA 0.95 MK 1.00 NL 1.13 OV 0.89 ! PT 0.93 SC 1.11 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.99 HN 0.98 KP 0.99 ! LA 1.03 MK 1.05 NL 1.14 OV 0.91 ! PT 0.86 SC 0.99 ! ! ! Fit before self-cal, rms=0.051824Jy sigma=0.477334 ! Fit after self-cal, rms=0.051429Jy sigma=0.467288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.38 mas, bpa=-1.557 degrees ! Estimated noise=0.518272 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 = 0.00180361 Jy ! Component: 100 - total flux cleaned = 0.00208719 Jy ! Component: 150 - total flux cleaned = 0.00217926 Jy ! Component: 200 - total flux cleaned = 0.00218009 Jy ! Total flux subtracted in 200 components = 0.00218009 Jy ! Clean residual min=-0.001826 max=0.002067 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.114318 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 80 components and 0.114318 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=0.051294Jy sigma=0.465727 ! Fit after self-cal, rms=0.051356Jy sigma=0.465453 ! 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=0.051356Jy sigma=0.465453 ! Fit after self-cal, rms=0.054703Jy sigma=0.459937 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.011 mas, bmaj=2.376 mas, bpa=-1.483 degrees ! Estimated noise=0.521038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000142684 Jy ! Component: 100 - total flux cleaned = 0.00039812 Jy ! Component: 150 - total flux cleaned = 0.000676293 Jy ! Component: 200 - total flux cleaned = 0.000885672 Jy ! Total flux subtracted in 200 components = 0.000885672 Jy ! Clean residual min=-0.001016 max=0.001004 Jy/beam ! Clean residual mean=0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.115203 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 98 components and 0.115203 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=0.054669Jy sigma=0.459527 ! Fit after self-cal, rms=0.054778Jy sigma=0.459396 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 = 8.10733e-05 Jy ! Component: 100 - total flux cleaned = 0.000217236 Jy ! Component: 150 - total flux cleaned = 0.000276543 Jy ! Component: 200 - total flux cleaned = 0.000343254 Jy ! Total flux subtracted in 200 components = 0.000343254 Jy ! Clean residual min=-0.000975 max=0.000996 Jy/beam ! Clean residual mean=0.000002 rms=0.000242 Jy/beam ! Combined flux in latest and established models = 0.115547 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 108 components and 0.115547 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=0.054769Jy sigma=0.459297 ! Fit after self-cal, rms=0.054766Jy sigma=0.459290 ! 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=0.054766Jy sigma=0.459290 ! Fit after self-cal, rms=0.055500Jy sigma=0.459215 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.01 mas, bmaj=2.375 mas, bpa=-1.419 degrees ! Estimated noise=0.521854 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000176902 Jy ! Component: 100 - total flux cleaned = -5.79682e-05 Jy ! Component: 150 - total flux cleaned = 6.87601e-05 Jy ! Component: 200 - total flux cleaned = 0.000168766 Jy ! Total flux subtracted in 200 components = 0.000168766 Jy ! Clean residual min=-0.000995 max=0.000985 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.115715 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 115 components and 0.115715 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=0.055489Jy sigma=0.459112 ! Fit after self-cal, rms=0.055501Jy sigma=0.459100 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 = 1.57347e-05 Jy ! Component: 100 - total flux cleaned = 7.00316e-05 Jy ! Component: 150 - total flux cleaned = 9.00628e-05 Jy ! Component: 200 - total flux cleaned = 0.000117962 Jy ! Total flux subtracted in 200 components = 0.000117962 Jy ! Clean residual min=-0.000971 max=0.000977 Jy/beam ! Clean residual mean=0.000001 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.115833 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 121 components and 0.115833 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=0.055497Jy sigma=0.459061 ! Fit after self-cal, rms=0.055496Jy sigma=0.459059 ! 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=0.055496Jy sigma=0.459059 ! Fit after self-cal, rms=0.055719Jy sigma=0.459031 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.149 mas, bmaj=2.981 mas, bpa=-2.627 degrees ! Estimated noise=0.601525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.98635e-05 Jy ! Component: 100 - total flux cleaned = -2.58347e-05 Jy ! Component: 150 - total flux cleaned = -2.81317e-06 Jy ! Component: 200 - total flux cleaned = 1.6272e-05 Jy ! Total flux subtracted in 200 components = 1.6272e-05 Jy ! Clean residual min=-0.001195 max=0.000932 Jy/beam ! Clean residual mean=0.000002 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.11585 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 136 components and 0.11585 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=0.055716Jy sigma=0.458997 ! Fit after self-cal, rms=0.055720Jy sigma=0.458986 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 = -8.55305e-05 Jy ! Component: 100 - total flux cleaned = -9.53443e-05 Jy ! Component: 150 - total flux cleaned = -7.1602e-05 Jy ! Component: 200 - total flux cleaned = -5.71447e-05 Jy ! Total flux subtracted in 200 components = -5.71447e-05 Jy ! Clean residual min=-0.001180 max=0.000929 Jy/beam ! Clean residual mean=0.000002 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.115792 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 144 components and 0.115792 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=0.055719Jy sigma=0.458976 ! Fit after self-cal, rms=0.055719Jy sigma=0.458972 ! 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=1.008 mas, bmaj=2.373 mas, bpa=-1.363 degrees ! Estimated noise=0.522299 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.373 at -1.363 degrees (North through East) ! Clean map min=-0.0008942 max=0.087018 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=0.7738 mas, bmaj=2.137 mas, bpa=-1.462 degrees ! Estimated noise=0.860148 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.066587 Jy ! Component: 100 - total flux cleaned = 0.0834902 Jy ! Component: 150 - total flux cleaned = 0.0926277 Jy ! Component: 200 - total flux cleaned = 0.0986944 Jy ! Total flux subtracted in 200 components = 0.0986944 Jy ! Clean residual min=-0.002275 max=0.003331 Jy/beam ! Clean residual mean=0.000004 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0986944 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0986944 Jy ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.373 mas, bpa=-1.363 degrees ! Estimated noise=0.522299 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 = 0.00488458 Jy ! Component: 100 - total flux cleaned = 0.00806392 Jy ! Component: 150 - total flux cleaned = 0.0102567 Jy ! Component: 200 - total flux cleaned = 0.0118465 Jy ! Total flux subtracted in 200 components = 0.0118465 Jy ! Clean residual min=-0.001257 max=0.001257 Jy/beam ! Clean residual mean=0.000003 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.110541 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 45 components and 0.110541 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=2.149 mas, bmaj=2.981 mas, bpa=-2.627 degrees ! Estimated noise=0.601525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016924 Jy ! Component: 100 - total flux cleaned = 0.00277484 Jy ! Component: 150 - total flux cleaned = 0.0035255 Jy ! Component: 200 - total flux cleaned = 0.00401633 Jy ! Total flux subtracted in 200 components = 0.00401633 Jy ! Clean residual min=-0.001236 max=0.000951 Jy/beam ! Clean residual mean=0.000003 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.114557 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 = 0.000244182 Jy ! Component: 100 - total flux cleaned = 0.000419642 Jy ! Component: 150 - total flux cleaned = 0.00052278 Jy ! Component: 200 - total flux cleaned = 0.000616037 Jy ! Total flux subtracted in 200 components = 0.000616037 Jy ! Clean residual min=-0.001207 max=0.000953 Jy/beam ! Clean residual mean=0.000003 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.115173 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 88 components and 0.115173 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.008 mas, bmaj=2.373 mas, bpa=-1.363 degrees ! Estimated noise=0.522299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000125149 Jy ! Component: 100 - total flux cleaned = 0.000173807 Jy ! Component: 150 - total flux cleaned = 0.000233698 Jy ! Component: 200 - total flux cleaned = 0.000233813 Jy ! Total flux subtracted in 200 components = 0.000233813 Jy ! Clean residual min=-0.000990 max=0.001001 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.115407 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 102 components and 0.115407 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=0.055741Jy sigma=0.459182 ! Fit after self-cal, rms=0.055732Jy sigma=0.459153 wmodel J1218+1738_X_map.mod ! Writing 102 model components to file: J1218+1738_X_map.mod wobs J1218+1738_X_uvs.fits ! Writing UV FITS file: J1218+1738_X_uvs.fits wwins J1218+1738_X_map.win ! wwins: Wrote 3 windows to J1218+1738_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 = -0.000161234 Jy ! Component: 100 - total flux cleaned = -0.000211337 Jy ! Component: 150 - total flux cleaned = -0.000259328 Jy ! Component: 200 - total flux cleaned = -0.000366431 Jy ! Component: 250 - total flux cleaned = -0.000381177 Jy ! Component: 300 - total flux cleaned = -0.000396057 Jy ! Component: 350 - total flux cleaned = -0.000438928 Jy ! Component: 400 - total flux cleaned = -0.000439106 Jy ! Component: 450 - total flux cleaned = -0.000480079 Jy ! Component: 500 - total flux cleaned = -0.000493425 Jy ! Component: 550 - total flux cleaned = -0.000506595 Jy ! Component: 600 - total flux cleaned = -0.000506649 Jy ! Component: 650 - total flux cleaned = -0.000494151 Jy ! Component: 700 - total flux cleaned = -0.000469293 Jy ! Component: 750 - total flux cleaned = -0.000432597 Jy ! Component: 800 - total flux cleaned = -0.000420569 Jy ! Component: 850 - total flux cleaned = -0.000360857 Jy ! Component: 900 - total flux cleaned = -0.000348905 Jy ! Component: 950 - total flux cleaned = -0.000348781 Jy ! Component: 1000 - total flux cleaned = -0.000337193 Jy ! Component: 1050 - total flux cleaned = -0.00033686 Jy ! Component: 1100 - total flux cleaned = -0.000303297 Jy ! Component: 1150 - total flux cleaned = -0.00034745 Jy ! Component: 1200 - total flux cleaned = -0.000347604 Jy ! Component: 1250 - total flux cleaned = -0.000326076 Jy ! Component: 1300 - total flux cleaned = -0.000315336 Jy ! Component: 1350 - total flux cleaned = -0.000346891 Jy ! Component: 1400 - total flux cleaned = -0.000315341 Jy ! Component: 1450 - total flux cleaned = -0.000305009 Jy ! Component: 1500 - total flux cleaned = -0.000325357 Jy ! Component: 1550 - total flux cleaned = -0.000325209 Jy ! Component: 1600 - total flux cleaned = -0.00034509 Jy ! Component: 1650 - total flux cleaned = -0.000335031 Jy ! Component: 1700 - total flux cleaned = -0.000354673 Jy ! Component: 1750 - total flux cleaned = -0.000393539 Jy ! Component: 1800 - total flux cleaned = -0.000431932 Jy ! Component: 1850 - total flux cleaned = -0.00043189 Jy ! Component: 1900 - total flux cleaned = -0.000431892 Jy ! Component: 1950 - total flux cleaned = -0.00045993 Jy ! Component: 2000 - total flux cleaned = -0.000469366 Jy ! Component: 2050 - total flux cleaned = -0.000533965 Jy ! Component: 2100 - total flux cleaned = -0.000533892 Jy ! Component: 2150 - total flux cleaned = -0.000570165 Jy ! Component: 2200 - total flux cleaned = -0.000588163 Jy ! Component: 2250 - total flux cleaned = -0.000632857 Jy ! Component: 2300 - total flux cleaned = -0.000677137 Jy ! Component: 2350 - total flux cleaned = -0.000694805 Jy ! Component: 2400 - total flux cleaned = -0.000721076 Jy ! Component: 2450 - total flux cleaned = -0.000781729 Jy ! Component: 2500 - total flux cleaned = -0.000790343 Jy ! Component: 2550 - total flux cleaned = -0.000875746 Jy ! Component: 2600 - total flux cleaned = -0.000858728 Jy ! Component: 2650 - total flux cleaned = -0.000926019 Jy ! Component: 2700 - total flux cleaned = -0.00094273 Jy ! Component: 2750 - total flux cleaned = -0.00101742 Jy ! Component: 2800 - total flux cleaned = -0.00103388 Jy ! Component: 2850 - total flux cleaned = -0.00109948 Jy ! Component: 2900 - total flux cleaned = -0.0011076 Jy ! Component: 2950 - total flux cleaned = -0.00113179 Jy ! Component: 3000 - total flux cleaned = -0.00115601 Jy ! Component: 3050 - total flux cleaned = -0.00117192 Jy ! Component: 3100 - total flux cleaned = -0.00120366 Jy ! Component: 3150 - total flux cleaned = -0.00124303 Jy ! Component: 3200 - total flux cleaned = -0.00128215 Jy ! Component: 3250 - total flux cleaned = -0.00128208 Jy ! Component: 3300 - total flux cleaned = -0.00128207 Jy ! Component: 3350 - total flux cleaned = -0.00131281 Jy ! Component: 3400 - total flux cleaned = -0.00134341 Jy ! Component: 3450 - total flux cleaned = -0.00132819 Jy ! Component: 3500 - total flux cleaned = -0.00132068 Jy ! Component: 3550 - total flux cleaned = -0.00135063 Jy ! Component: 3600 - total flux cleaned = -0.00138795 Jy ! Component: 3650 - total flux cleaned = -0.00137306 Jy ! Component: 3700 - total flux cleaned = -0.00137306 Jy ! Component: 3750 - total flux cleaned = -0.00138034 Jy ! Component: 3800 - total flux cleaned = -0.00135123 Jy ! Component: 3850 - total flux cleaned = -0.00135855 Jy ! Component: 3900 - total flux cleaned = -0.00140906 Jy ! Component: 3950 - total flux cleaned = -0.00138762 Jy ! Component: 4000 - total flux cleaned = -0.00137333 Jy ! Component: 4050 - total flux cleaned = -0.00140175 Jy ! Total flux subtracted in 4096 components = -0.00140879 Jy ! Clean residual min=-0.000477 max=0.000490 Jy/beam ! Clean residual mean=0.000000 rms=0.000124 Jy/beam ! Combined flux in latest and established models = 0.113998 Jy keep ! Adding 304 model components to the UV plane model. ! The established model now contains 406 components and 0.113998 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1218+1738_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.008 x 2.373 at -1.363 degrees (North through East) ! Clean map min=-0.00070771 max=0.08717 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1218+1738_X_map.fits wmodel /image_prod/ug002_uva//J1218+1738_X_map.mod ! Writing 406 model components to file: /image_prod/ug002_uva//J1218+1738_X_map.mod wobs /image_prod/ug002_uva//J1218+1738_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1218+1738_X_uvs.fits wwins /image_prod/ug002_uva//J1218+1738_X_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1218+1738_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0871701 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000123707 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.425742 0.425742 0.851485 1.70297 3.40594 6.81188 13.6238 27.2475 54.495 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.087 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 704.651 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1218+1738_X_dfm.log closed on Thu Mar 5 00:34:14 2020