! Started logfile: /image_prod/ug002_uva//J1335+4542_X_dfm.log on Thu Mar 5 01:18:23 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//J1335+4542_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1335+4542_X_uva.fits ! AN table 1: 60 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.844074 visibilities/baseline/integration-bin. ! Found source: J1335+4542 ! ! 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 27348 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 J1335+4542_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 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.107702Jy sigma=8.625398 ! Fit after self-cal, rms=0.589456Jy sigma=4.810320 ! 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=0.7535 mas, bmaj=1.162 mas, bpa=-10.51 degrees ! Estimated noise=1.18393 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 = 0.311587 Jy ! Component: 100 - total flux cleaned = 0.388864 Jy ! Total flux subtracted in 100 components = 0.388864 Jy ! Clean residual min=-0.033210 max=0.039153 Jy/beam ! Clean residual mean=0.000085 rms=0.006550 Jy/beam ! Combined flux in latest and established models = 0.388864 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.388864 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=0.175846Jy sigma=1.353128 ! Fit after self-cal, rms=0.175752Jy sigma=1.352517 ! 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=0.9887 mas, bmaj=1.464 mas, bpa=-7.602 degrees ! Estimated noise=0.554989 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 = 0.0482968 Jy ! Component: 100 - total flux cleaned = 0.0678026 Jy ! Component: 150 - total flux cleaned = 0.0687912 Jy ! Component: 200 - total flux cleaned = 0.0687886 Jy ! Total flux subtracted in 200 components = 0.0687886 Jy ! Clean residual min=-0.031777 max=0.042604 Jy/beam ! Clean residual mean=0.000358 rms=0.008767 Jy/beam ! Combined flux in latest and established models = 0.457653 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 13 components and 0.457653 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=0.159649Jy sigma=1.287570 ! Fit after self-cal, rms=0.159552Jy sigma=1.287000 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9887 x 1.464 at -7.602 degrees (North through East) ! Clean map min=-0.030556 max=0.41717 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.95 HN 0.97 KP 0.92 ! LA 1.34 MK 1.02 NL 1.10 OV 0.81 ! PT 1.17 SC 0.88 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.95 KP 0.91 ! LA 1.32 MK 1.03 NL 1.09 OV 0.82 ! PT 1.17 SC 0.89 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 0.92 KP 0.93 ! LA 1.31 MK 0.99 NL 1.06 OV 0.84 ! PT 1.18 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.96 HN 0.96 KP 0.93 ! LA 1.31 MK 1.05 NL 1.10 OV 0.84 ! PT 1.19 SC 0.86 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.92 HN 0.96 KP 0.93 ! LA 1.26 MK 1.03 NL 1.08 OV 0.82 ! PT 1.15 SC 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.96 KP 0.93 ! LA 1.39 MK 1.02 NL 1.09 OV 0.85 ! PT 1.17 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.94 HN 0.94 KP 0.93 ! LA 1.33 MK 1.03 NL 1.07 OV 0.87 ! PT 1.19 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.97 HN 0.97 KP 0.94 ! LA 1.29 MK 1.02 NL 1.10 OV 0.83 ! PT 1.17 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.94 HN 0.97 KP 0.93 ! LA 1.29 MK 1.05 NL 1.10 OV 0.83 ! PT 1.18 SC 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.95 HN 0.98 KP 0.92 ! LA 1.37 MK 1.05 NL 1.11 OV 0.84 ! PT 1.16 SC 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 0.96 KP 0.93 ! LA 1.30 MK 1.03 NL 1.10 OV 0.84 ! PT 1.16 SC 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.92 HN 1.00 KP 0.93 ! LA 1.32 MK 1.03 NL 1.11 OV 0.85 ! PT 1.18 SC 0.89 ! ! ! Fit before self-cal, rms=0.159552Jy sigma=1.287000 ! Fit after self-cal, rms=0.167915Jy sigma=1.145041 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=1.432 mas, bpa=-5.294 degrees ! Estimated noise=0.555668 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 = 0.0159561 Jy ! Component: 100 - total flux cleaned = 0.0242337 Jy ! Component: 150 - total flux cleaned = 0.0279017 Jy ! Component: 200 - total flux cleaned = 0.0290533 Jy ! Total flux subtracted in 200 components = 0.0290533 Jy ! Clean residual min=-0.033709 max=0.034578 Jy/beam ! Clean residual mean=0.000323 rms=0.007768 Jy/beam ! Combined flux in latest and established models = 0.486706 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.486706 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=0.165146Jy sigma=1.140254 ! Fit after self-cal, rms=0.165192Jy sigma=1.140049 ! 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=0.165192Jy sigma=1.140049 ! Fit after self-cal, rms=0.084808Jy sigma=0.473152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9728 mas, bmaj=1.417 mas, bpa=-5.3 degrees ! Estimated noise=0.558151 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212279 Jy ! Component: 100 - total flux cleaned = 0.00219578 Jy ! Component: 150 - total flux cleaned = 0.00226167 Jy ! Component: 200 - total flux cleaned = 0.00226064 Jy ! Total flux subtracted in 200 components = 0.00226064 Jy ! Clean residual min=-0.004070 max=0.013406 Jy/beam ! Clean residual mean=0.000004 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.488967 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 28 components and 0.488967 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=0.084630Jy sigma=0.471823 ! Fit after self-cal, rms=0.085050Jy sigma=0.470771 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 (-1.2, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108207 Jy ! Component: 100 - total flux cleaned = 0.0110467 Jy ! Component: 150 - total flux cleaned = 0.0105912 Jy ! Component: 200 - total flux cleaned = 0.00983486 Jy ! Total flux subtracted in 200 components = 0.00983486 Jy ! Clean residual min=-0.003379 max=0.005439 Jy/beam ! Clean residual mean=-0.000004 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.498802 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 46 components and 0.498802 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=0.083594Jy sigma=0.454915 ! Fit after self-cal, rms=0.083358Jy sigma=0.452140 ! Inverting map ! Added new window around map position (14.2, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00433251 Jy ! Component: 100 - total flux cleaned = 0.00448649 Jy ! Component: 150 - total flux cleaned = 0.00396411 Jy ! Component: 200 - total flux cleaned = 0.00332459 Jy ! Total flux subtracted in 200 components = 0.00332459 Jy ! Clean residual min=-0.003167 max=0.004326 Jy/beam ! Clean residual mean=-0.000001 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.502126 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.502126 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=0.082934Jy sigma=0.447709 ! Fit after self-cal, rms=0.082899Jy sigma=0.447331 ! Inverting map ! Added new window around map position (6.4, -1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00141282 Jy ! Component: 100 - total flux cleaned = 0.00186245 Jy ! Component: 150 - total flux cleaned = 0.00195891 Jy ! Component: 200 - total flux cleaned = 0.00178552 Jy ! Total flux subtracted in 200 components = 0.00178552 Jy ! Clean residual min=-0.002866 max=0.003414 Jy/beam ! Clean residual mean=-0.000000 rms=0.000747 Jy/beam ! Combined flux in latest and established models = 0.503912 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.503912 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=0.082596Jy sigma=0.444678 ! Fit after self-cal, rms=0.082580Jy sigma=0.444553 ! Inverting map ! Added new window around map position (-22.8, 7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143977 Jy ! Component: 100 - total flux cleaned = 0.00162395 Jy ! Component: 150 - total flux cleaned = 0.00170623 Jy ! Component: 200 - total flux cleaned = 0.00147723 Jy ! Total flux subtracted in 200 components = 0.00147723 Jy ! Clean residual min=-0.002882 max=0.003038 Jy/beam ! Clean residual mean=0.000000 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.505389 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 89 components and 0.505389 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=0.082362Jy sigma=0.442509 ! Fit after self-cal, rms=0.082356Jy sigma=0.442436 ! 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=0.082356Jy sigma=0.442436 ! Fit after self-cal, rms=0.082414Jy sigma=0.438359 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9701 mas, bmaj=1.413 mas, bpa=-5.265 degrees ! Estimated noise=0.557762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395332 Jy ! Component: 100 - total flux cleaned = 0.00545858 Jy ! Component: 150 - total flux cleaned = 0.00565175 Jy ! Component: 200 - total flux cleaned = 0.00576973 Jy ! Total flux subtracted in 200 components = 0.00576973 Jy ! Clean residual min=-0.002250 max=0.002575 Jy/beam ! Clean residual mean=0.000001 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.511159 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 104 components and 0.511159 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=0.082201Jy sigma=0.435919 ! Fit after self-cal, rms=0.082183Jy sigma=0.435691 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 (-14.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00214456 Jy ! Component: 100 - total flux cleaned = 0.00184672 Jy ! Component: 150 - total flux cleaned = 0.0015294 Jy ! Component: 200 - total flux cleaned = 0.00128713 Jy ! Total flux subtracted in 200 components = 0.00128713 Jy ! Clean residual min=-0.002136 max=0.002227 Jy/beam ! Clean residual mean=0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.512446 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 119 components and 0.512446 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=0.082100Jy sigma=0.434665 ! Fit after self-cal, rms=0.082099Jy sigma=0.434637 ! Inverting map ! Added new window around map position (-4.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00136227 Jy ! Component: 100 - total flux cleaned = 0.001512 Jy ! Component: 150 - total flux cleaned = 0.00142139 Jy ! Component: 200 - total flux cleaned = 0.00133653 Jy ! Total flux subtracted in 200 components = 0.00133653 Jy ! Clean residual min=-0.002078 max=0.002209 Jy/beam ! Clean residual mean=0.000001 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.513782 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 137 components and 0.513782 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=0.082029Jy sigma=0.433887 ! Fit after self-cal, rms=0.082026Jy sigma=0.433872 ! Inverting map ! Added new window around map position (-22.8, -11). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188917 Jy ! Component: 100 - total flux cleaned = 0.00209382 Jy ! Component: 150 - total flux cleaned = 0.00214231 Jy ! Component: 200 - total flux cleaned = 0.00210015 Jy ! Total flux subtracted in 200 components = 0.00210015 Jy ! Clean residual min=-0.002101 max=0.001886 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.515882 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 158 components and 0.515882 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=0.081948Jy sigma=0.433048 ! Fit after self-cal, rms=0.081944Jy sigma=0.433020 ! 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=0.081944Jy sigma=0.433020 ! Fit after self-cal, rms=0.082201Jy sigma=0.432244 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.26 mas, bmaj=2.547 mas, bpa=-0.5254 degrees ! Estimated noise=0.744349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235617 Jy ! Component: 100 - total flux cleaned = 0.00250924 Jy ! Component: 150 - total flux cleaned = 0.00223834 Jy ! Component: 200 - total flux cleaned = 0.00183287 Jy ! Total flux subtracted in 200 components = 0.00183287 Jy ! Clean residual min=-0.002049 max=0.002064 Jy/beam ! Clean residual mean=0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.517715 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 176 components and 0.517715 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=0.082151Jy sigma=0.431751 ! Fit after self-cal, rms=0.082147Jy sigma=0.431688 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 = 3.59849e-05 Jy ! Component: 100 - total flux cleaned = -0.000169888 Jy ! Component: 150 - total flux cleaned = -0.0004128 Jy ! Component: 200 - total flux cleaned = -0.000740607 Jy ! Total flux subtracted in 200 components = -0.000740607 Jy ! Clean residual min=-0.001968 max=0.002027 Jy/beam ! Clean residual mean=-0.000002 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.516975 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 194 components and 0.516975 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=0.082135Jy sigma=0.431563 ! Fit after self-cal, rms=0.082133Jy sigma=0.431558 ! 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=0.9684 mas, bmaj=1.411 mas, bpa=-5.156 degrees ! Estimated noise=0.557959 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9684 x 1.411 at -5.156 degrees (North through East) ! Clean map min=-0.0026524 max=0.4131 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=0.7435 mas, bmaj=1.116 mas, bpa=-8.334 degrees ! Estimated noise=1.17393 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.308347 Jy ! Component: 100 - total flux cleaned = 0.393893 Jy ! Component: 150 - total flux cleaned = 0.436013 Jy ! Component: 200 - total flux cleaned = 0.460644 Jy ! Total flux subtracted in 200 components = 0.460644 Jy ! Clean residual min=-0.006220 max=0.013246 Jy/beam ! Clean residual mean=0.000010 rms=0.001366 Jy/beam ! Combined flux in latest and established models = 0.460644 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.460644 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9684 mas, bmaj=1.411 mas, bpa=-5.156 degrees ! Estimated noise=0.557959 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 = 0.0225988 Jy ! Component: 100 - total flux cleaned = 0.0347308 Jy ! Component: 150 - total flux cleaned = 0.0417788 Jy ! Component: 200 - total flux cleaned = 0.0466049 Jy ! Total flux subtracted in 200 components = 0.0466049 Jy ! Clean residual min=-0.002902 max=0.005408 Jy/beam ! Clean residual mean=0.000005 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.507249 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 36 components and 0.507249 Jy ! Inverting map ! Added new window around map position (1, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00421814 Jy ! Component: 100 - total flux cleaned = 0.00646427 Jy ! Component: 150 - total flux cleaned = 0.00749571 Jy ! Component: 200 - total flux cleaned = 0.00822559 Jy ! Total flux subtracted in 200 components = 0.00822559 Jy ! Clean residual min=-0.002180 max=0.002336 Jy/beam ! Clean residual mean=0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.515475 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 62 components and 0.515475 Jy ! Inverting map ! Added new window around map position (10.6, -14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00120234 Jy ! Component: 100 - total flux cleaned = 0.00174315 Jy ! Component: 150 - total flux cleaned = 0.00191255 Jy ! Component: 200 - total flux cleaned = 0.00215237 Jy ! Total flux subtracted in 200 components = 0.00215237 Jy ! Clean residual min=-0.001891 max=0.002016 Jy/beam ! Clean residual mean=0.000003 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.517627 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 84 components and 0.517627 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=2.26 mas, bmaj=2.547 mas, bpa=-0.5254 degrees ! Estimated noise=0.744349 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000432572 Jy ! Component: 100 - total flux cleaned = 0.000380041 Jy ! Component: 150 - total flux cleaned = 0.000435227 Jy ! Component: 200 - total flux cleaned = 0.000300005 Jy ! Total flux subtracted in 200 components = 0.000300005 Jy ! Clean residual min=-0.001724 max=0.002061 Jy/beam ! Clean residual mean=0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.517927 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 = -0.000127056 Jy ! Component: 100 - total flux cleaned = -0.000207992 Jy ! Component: 150 - total flux cleaned = -0.000437253 Jy ! Component: 200 - total flux cleaned = -0.000583829 Jy ! Total flux subtracted in 200 components = -0.000583829 Jy ! Clean residual min=-0.001654 max=0.002007 Jy/beam ! Clean residual mean=0.000002 rms=0.000510 Jy/beam ! Combined flux in latest and established models = 0.517343 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 126 components and 0.517343 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9684 mas, bmaj=1.411 mas, bpa=-5.156 degrees ! Estimated noise=0.557959 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000708774 Jy ! Component: 100 - total flux cleaned = -0.000839754 Jy ! Component: 150 - total flux cleaned = -0.000840184 Jy ! Component: 200 - total flux cleaned = -0.000843266 Jy ! Total flux subtracted in 200 components = -0.000843266 Jy ! Clean residual min=-0.001626 max=0.001727 Jy/beam ! Clean residual mean=0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.5165 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 147 components and 0.5165 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=0.082243Jy sigma=0.432720 ! Fit after self-cal, rms=0.082231Jy sigma=0.432514 wmodel J1335+4542_X_map.mod ! Writing 147 model components to file: J1335+4542_X_map.mod wobs J1335+4542_X_uvs.fits ! Writing UV FITS file: J1335+4542_X_uvs.fits wwins J1335+4542_X_map.win ! wwins: Wrote 10 windows to J1335+4542_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 = 0.000223224 Jy ! Component: 100 - total flux cleaned = 0.000488594 Jy ! Component: 150 - total flux cleaned = 0.000742352 Jy ! Component: 200 - total flux cleaned = 0.000987655 Jy ! Component: 250 - total flux cleaned = 0.0012528 Jy ! Component: 300 - total flux cleaned = 0.00148552 Jy ! Component: 350 - total flux cleaned = 0.00173795 Jy ! Component: 400 - total flux cleaned = 0.00193479 Jy ! Component: 450 - total flux cleaned = 0.00205558 Jy ! Component: 500 - total flux cleaned = 0.00222121 Jy ! Component: 550 - total flux cleaned = 0.00236032 Jy ! Component: 600 - total flux cleaned = 0.00242913 Jy ! Component: 650 - total flux cleaned = 0.00251978 Jy ! Component: 700 - total flux cleaned = 0.00265234 Jy ! Component: 750 - total flux cleaned = 0.00271835 Jy ! Component: 800 - total flux cleaned = 0.00278324 Jy ! Component: 850 - total flux cleaned = 0.00288959 Jy ! Component: 900 - total flux cleaned = 0.00295227 Jy ! Component: 950 - total flux cleaned = 0.00301396 Jy ! Component: 1000 - total flux cleaned = 0.00309524 Jy ! Component: 1050 - total flux cleaned = 0.00317593 Jy ! Component: 1100 - total flux cleaned = 0.0032155 Jy ! Component: 1150 - total flux cleaned = 0.00323524 Jy ! Component: 1200 - total flux cleaned = 0.00335151 Jy ! Component: 1250 - total flux cleaned = 0.00333247 Jy ! Component: 1300 - total flux cleaned = 0.00337017 Jy ! Component: 1350 - total flux cleaned = 0.00337028 Jy ! Component: 1400 - total flux cleaned = 0.00340734 Jy ! Component: 1450 - total flux cleaned = 0.00346233 Jy ! Component: 1500 - total flux cleaned = 0.00346222 Jy ! Component: 1550 - total flux cleaned = 0.00340853 Jy ! Component: 1600 - total flux cleaned = 0.00344428 Jy ! Component: 1650 - total flux cleaned = 0.00339131 Jy ! Component: 1700 - total flux cleaned = 0.00339162 Jy ! Component: 1750 - total flux cleaned = 0.00339168 Jy ! Component: 1800 - total flux cleaned = 0.0034261 Jy ! Component: 1850 - total flux cleaned = 0.00340906 Jy ! Component: 1900 - total flux cleaned = 0.00344271 Jy ! Component: 1950 - total flux cleaned = 0.003426 Jy ! Component: 2000 - total flux cleaned = 0.00342591 Jy ! Component: 2050 - total flux cleaned = 0.00344218 Jy ! Component: 2100 - total flux cleaned = 0.00344213 Jy ! Component: 2150 - total flux cleaned = 0.00339397 Jy ! Component: 2200 - total flux cleaned = 0.00336209 Jy ! Component: 2250 - total flux cleaned = 0.00342538 Jy ! Component: 2300 - total flux cleaned = 0.00339403 Jy ! Component: 2350 - total flux cleaned = 0.00336297 Jy ! Component: 2400 - total flux cleaned = 0.00345557 Jy ! Component: 2450 - total flux cleaned = 0.00347079 Jy ! Component: 2500 - total flux cleaned = 0.00350107 Jy ! Component: 2550 - total flux cleaned = 0.00351606 Jy ! Component: 2600 - total flux cleaned = 0.00347113 Jy ! Component: 2650 - total flux cleaned = 0.00356036 Jy ! Component: 2700 - total flux cleaned = 0.0035604 Jy ! Component: 2750 - total flux cleaned = 0.00361851 Jy ! Component: 2800 - total flux cleaned = 0.0036765 Jy ! Component: 2850 - total flux cleaned = 0.00364791 Jy ! Component: 2900 - total flux cleaned = 0.00370497 Jy ! Component: 2950 - total flux cleaned = 0.00373322 Jy ! Component: 3000 - total flux cleaned = 0.00378946 Jy ! Component: 3050 - total flux cleaned = 0.00380331 Jy ! Component: 3100 - total flux cleaned = 0.00385882 Jy ! Component: 3150 - total flux cleaned = 0.00390017 Jy ! Component: 3200 - total flux cleaned = 0.00390025 Jy ! Component: 3250 - total flux cleaned = 0.0039953 Jy ! Component: 3300 - total flux cleaned = 0.00404933 Jy ! Component: 3350 - total flux cleaned = 0.00410263 Jy ! Component: 3400 - total flux cleaned = 0.00410272 Jy ! Component: 3450 - total flux cleaned = 0.00418204 Jy ! Component: 3500 - total flux cleaned = 0.00414261 Jy ! Component: 3550 - total flux cleaned = 0.00425993 Jy ! Component: 3600 - total flux cleaned = 0.00422108 Jy ! Component: 3650 - total flux cleaned = 0.00427251 Jy ! Component: 3700 - total flux cleaned = 0.00433631 Jy ! Component: 3750 - total flux cleaned = 0.00442521 Jy ! Component: 3800 - total flux cleaned = 0.00441267 Jy ! Component: 3850 - total flux cleaned = 0.00441266 Jy ! Component: 3900 - total flux cleaned = 0.00454934 Jy ! Component: 3950 - total flux cleaned = 0.0045122 Jy ! Component: 4000 - total flux cleaned = 0.0045367 Jy ! Component: 4050 - total flux cleaned = 0.00457341 Jy ! Total flux subtracted in 4096 components = 0.00464629 Jy ! Clean residual min=-0.000705 max=0.000654 Jy/beam ! Clean residual mean=0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.521146 Jy keep ! Adding 336 model components to the UV plane model. ! The established model now contains 482 components and 0.521147 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1335+4542_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9684 x 1.411 at -5.156 degrees (North through East) ! Clean map min=-0.0016853 max=0.4104 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1335+4542_X_map.fits wmodel /image_prod/ug002_uva//J1335+4542_X_map.mod ! Writing 482 model components to file: /image_prod/ug002_uva//J1335+4542_X_map.mod wobs /image_prod/ug002_uva//J1335+4542_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1335+4542_X_uvs.fits wwins /image_prod/ug002_uva//J1335+4542_X_map.win ! wwins: Wrote 11 windows to /image_prod/ug002_uva//J1335+4542_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.410405 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000212594 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.155403 0.155403 0.310806 0.621612 1.24322 2.48645 4.9729 9.94579 19.8916 39.7832 79.5663 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.41 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1930.46 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1335+4542_X_dfm.log closed on Thu Mar 5 01:18:28 2020