! Started logfile: /image_prod/ug002_uva//J1405-1440_X_dfm.log on Thu Mar 5 01:36:05 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//J1405-1440_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1405-1440_X_uva.fits ! AN table 1: 40 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.973611 visibilities/baseline/integration-bin. ! Found source: J1405-1440 ! ! 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 16824 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 J1405-1440_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.023360Jy sigma=8.963528 ! Fit after self-cal, rms=0.824814Jy sigma=7.190992 ! 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=0.7162 mas, bmaj=3.328 mas, bpa=-19.49 degrees ! Estimated noise=1.29738 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 = 0.133309 Jy ! Component: 100 - total flux cleaned = 0.167884 Jy ! Total flux subtracted in 100 components = 0.167884 Jy ! Clean residual min=-0.007351 max=0.013921 Jy/beam ! Clean residual mean=0.000025 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 0.167884 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.167884 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=0.072747Jy sigma=0.566463 ! Fit after self-cal, rms=0.072753Jy sigma=0.566159 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0144482 Jy ! Component: 100 - total flux cleaned = 0.0223514 Jy ! Total flux subtracted in 100 components = 0.0223514 Jy ! Clean residual min=-0.007062 max=0.006844 Jy/beam ! Clean residual mean=0.000011 rms=0.001315 Jy/beam ! Combined flux in latest and established models = 0.190235 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 25 components and 0.190235 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=0.069191Jy sigma=0.527992 ! Fit after self-cal, rms=0.069180Jy sigma=0.527676 ! 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=0.9497 mas, bmaj=3.665 mas, bpa=-18.27 degrees ! Estimated noise=0.638898 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 = 0.00786877 Jy ! Component: 100 - total flux cleaned = 0.0126917 Jy ! Component: 150 - total flux cleaned = 0.015936 Jy ! Component: 200 - total flux cleaned = 0.0181423 Jy ! Total flux subtracted in 200 components = 0.0181423 Jy ! Clean residual min=-0.006250 max=0.004484 Jy/beam ! Clean residual mean=0.000002 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 0.208377 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.208377 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=0.068264Jy sigma=0.517221 ! Fit after self-cal, rms=0.068262Jy sigma=0.517030 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9497 x 3.665 at -18.27 degrees (North through East) ! Clean map min=-0.0056314 max=0.17383 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.02 KP 1.05 ! LA 1.00 MK 1.04 NL 1.10 OV 0.94 ! PT 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 1.00 KP 1.07 ! LA 1.00 MK 1.04 NL 1.10 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.00 KP 1.05 ! LA 1.00 MK 1.03 NL 1.10 OV 0.91 ! PT 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.00 HN 1.01 KP 1.08 ! LA 1.01 MK 1.03 NL 1.11 OV 0.93 ! PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.99 KP 1.07 ! LA 0.99 MK 1.01 NL 1.10 OV 0.93 ! PT 0.80 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.01 KP 1.06 ! LA 1.01 MK 1.02 NL 1.11 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 0.97 KP 1.08 ! LA 1.00 MK 0.99 NL 1.12 OV 0.92 ! PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.99 KP 1.05 ! LA 1.01 MK 1.02 NL 1.11 OV 0.93 ! PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 1.01 KP 1.02 ! LA 1.02 MK 1.03 NL 1.08 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.01 HN 0.98 KP 1.06 ! LA 1.00 MK 1.02 NL 1.09 OV 0.90 ! PT 0.90 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.00 KP 1.05 ! LA 1.03 MK 0.98 NL 1.05 OV 0.93 ! PT 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 1.00 KP 1.08 ! LA 1.02 MK 1.01 NL 1.04 OV 0.93 ! PT 0.91 ! ! ! Fit before self-cal, rms=0.068262Jy sigma=0.517030 ! Fit after self-cal, rms=0.067074Jy sigma=0.498696 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9575 mas, bmaj=3.684 mas, bpa=-18.15 degrees ! Estimated noise=0.640584 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 = -0.00225386 Jy ! Component: 100 - total flux cleaned = -0.0026183 Jy ! Component: 150 - total flux cleaned = -0.00273032 Jy ! Component: 200 - total flux cleaned = -0.00282776 Jy ! Total flux subtracted in 200 components = -0.00282776 Jy ! Clean residual min=-0.001917 max=0.001747 Jy/beam ! Clean residual mean=-0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.20555 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 56 components and 0.20555 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=0.066905Jy sigma=0.497252 ! Fit after self-cal, rms=0.066934Jy sigma=0.497108 ! 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=0.066934Jy sigma=0.497108 ! Fit after self-cal, rms=0.066080Jy sigma=0.494950 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9572 mas, bmaj=3.686 mas, bpa=-18.29 degrees ! Estimated noise=0.63849 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000857261 Jy ! Component: 100 - total flux cleaned = -0.00127938 Jy ! Component: 150 - total flux cleaned = -0.00145848 Jy ! Component: 200 - total flux cleaned = -0.00158071 Jy ! Total flux subtracted in 200 components = -0.00158071 Jy ! Clean residual min=-0.001601 max=0.001288 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.203969 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 61 components and 0.203969 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=0.066038Jy sigma=0.494613 ! Fit after self-cal, rms=0.066033Jy sigma=0.494574 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000101906 Jy ! Component: 100 - total flux cleaned = -0.000165349 Jy ! Component: 150 - total flux cleaned = -0.000237075 Jy ! Component: 200 - total flux cleaned = -0.000300136 Jy ! Total flux subtracted in 200 components = -0.000300136 Jy ! Clean residual min=-0.001519 max=0.001281 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.203669 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.203669 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=0.066020Jy sigma=0.494472 ! Fit after self-cal, rms=0.066016Jy sigma=0.494456 ! 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=0.066016Jy sigma=0.494456 ! Fit after self-cal, rms=0.066057Jy sigma=0.494350 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9582 mas, bmaj=3.685 mas, bpa=-18.32 degrees ! Estimated noise=0.637944 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000743062 Jy ! Component: 100 - total flux cleaned = -0.000943679 Jy ! Component: 150 - total flux cleaned = -0.00103244 Jy ! Component: 200 - total flux cleaned = -0.00109364 Jy ! Total flux subtracted in 200 components = -0.00109364 Jy ! Clean residual min=-0.001485 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.202575 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 70 components and 0.202575 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=0.066042Jy sigma=0.494228 ! Fit after self-cal, rms=0.066041Jy sigma=0.494219 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 = -9.96794e-05 Jy ! Component: 100 - total flux cleaned = -0.000126993 Jy ! Component: 150 - total flux cleaned = -0.000161869 Jy ! Component: 200 - total flux cleaned = -0.00018273 Jy ! Total flux subtracted in 200 components = -0.00018273 Jy ! Clean residual min=-0.001423 max=0.001203 Jy/beam ! Clean residual mean=-0.000000 rms=0.000317 Jy/beam ! Combined flux in latest and established models = 0.202392 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.202392 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=0.066036Jy sigma=0.494176 ! Fit after self-cal, rms=0.066034Jy sigma=0.494171 ! 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=0.066034Jy sigma=0.494171 ! Fit after self-cal, rms=0.066066Jy sigma=0.494126 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.237 mas, bmaj=4.851 mas, bpa=-5.579 degrees ! Estimated noise=0.75543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000213729 Jy ! Component: 100 - total flux cleaned = -0.000299475 Jy ! Component: 150 - total flux cleaned = -0.000367125 Jy ! Component: 200 - total flux cleaned = -0.000395846 Jy ! Total flux subtracted in 200 components = -0.000395846 Jy ! Clean residual min=-0.001481 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.201997 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.201997 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=0.066061Jy sigma=0.494095 ! Fit after self-cal, rms=0.066063Jy sigma=0.494087 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 = 1.50067e-05 Jy ! Component: 100 - total flux cleaned = -4.57254e-06 Jy ! Component: 150 - total flux cleaned = -4.58591e-06 Jy ! Component: 200 - total flux cleaned = 2.90607e-07 Jy ! Total flux subtracted in 200 components = 2.90607e-07 Jy ! Clean residual min=-0.001463 max=0.001282 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.201997 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 85 components and 0.201997 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=0.066063Jy sigma=0.494085 ! Fit after self-cal, rms=0.066062Jy sigma=0.494082 ! 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=0.9586 mas, bmaj=3.684 mas, bpa=-18.35 degrees ! Estimated noise=0.637402 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 3.684 at -18.35 degrees (North through East) ! Clean map min=-0.0013131 max=0.1755 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=0.7217 mas, bmaj=3.345 mas, bpa=-19.56 degrees ! Estimated noise=1.30609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.134023 Jy ! Component: 100 - total flux cleaned = 0.168945 Jy ! Component: 150 - total flux cleaned = 0.182846 Jy ! Component: 200 - total flux cleaned = 0.189684 Jy ! Total flux subtracted in 200 components = 0.189684 Jy ! Clean residual min=-0.003465 max=0.003595 Jy/beam ! Clean residual mean=0.000008 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.189684 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.189684 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=3.684 mas, bpa=-18.35 degrees ! Estimated noise=0.637402 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 = 0.00561161 Jy ! Component: 100 - total flux cleaned = 0.008159 Jy ! Component: 150 - total flux cleaned = 0.00965701 Jy ! Component: 200 - total flux cleaned = 0.0103182 Jy ! Total flux subtracted in 200 components = 0.0103182 Jy ! Clean residual min=-0.001359 max=0.001179 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.200002 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 40 components and 0.200002 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=2.237 mas, bmaj=4.851 mas, bpa=-5.579 degrees ! Estimated noise=0.75543 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00107362 Jy ! Component: 100 - total flux cleaned = 0.00147368 Jy ! Component: 150 - total flux cleaned = 0.00155094 Jy ! Component: 200 - total flux cleaned = 0.00162044 Jy ! Total flux subtracted in 200 components = 0.00162044 Jy ! Clean residual min=-0.001525 max=0.001213 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.201623 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 = 6.28593e-05 Jy ! Component: 100 - total flux cleaned = 0.000108236 Jy ! Component: 150 - total flux cleaned = 0.000139759 Jy ! Component: 200 - total flux cleaned = 0.000178085 Jy ! Total flux subtracted in 200 components = 0.000178085 Jy ! Clean residual min=-0.001495 max=0.001217 Jy/beam ! Clean residual mean=-0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.201801 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 52 components and 0.201801 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9586 mas, bmaj=3.684 mas, bpa=-18.35 degrees ! Estimated noise=0.637402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000274038 Jy ! Component: 100 - total flux cleaned = -0.000274421 Jy ! Component: 150 - total flux cleaned = -0.000250548 Jy ! Component: 200 - total flux cleaned = -0.000228567 Jy ! Total flux subtracted in 200 components = -0.000228567 Jy ! Clean residual min=-0.001305 max=0.001169 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.201572 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 61 components and 0.201572 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=0.066079Jy sigma=0.494204 ! Fit after self-cal, rms=0.066066Jy sigma=0.494179 wmodel J1405-1440_X_map.mod ! Writing 61 model components to file: J1405-1440_X_map.mod wobs J1405-1440_X_uvs.fits ! Writing UV FITS file: J1405-1440_X_uvs.fits wwins J1405-1440_X_map.win ! wwins: Wrote 1 windows to J1405-1440_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 = -0.000176265 Jy ! Component: 100 - total flux cleaned = -0.000175066 Jy ! Component: 150 - total flux cleaned = -0.00017411 Jy ! Component: 200 - total flux cleaned = -0.000193184 Jy ! Component: 250 - total flux cleaned = -0.000249699 Jy ! Component: 300 - total flux cleaned = -0.00032261 Jy ! Component: 350 - total flux cleaned = -0.000322495 Jy ! Component: 400 - total flux cleaned = -0.000339591 Jy ! Component: 450 - total flux cleaned = -0.000287979 Jy ! Component: 500 - total flux cleaned = -0.000253898 Jy ! Component: 550 - total flux cleaned = -0.000155923 Jy ! Component: 600 - total flux cleaned = -0.000171782 Jy ! Component: 650 - total flux cleaned = -0.00017127 Jy ! Component: 700 - total flux cleaned = -0.000124719 Jy ! Component: 750 - total flux cleaned = -7.91379e-05 Jy ! Component: 800 - total flux cleaned = -6.4179e-05 Jy ! Component: 850 - total flux cleaned = -2.0096e-05 Jy ! Component: 900 - total flux cleaned = -5.35704e-06 Jy ! Component: 950 - total flux cleaned = 6.56835e-05 Jy ! Component: 1000 - total flux cleaned = 5.16132e-05 Jy ! Component: 1050 - total flux cleaned = 2.38081e-05 Jy ! Component: 1100 - total flux cleaned = 5.10024e-05 Jy ! Component: 1150 - total flux cleaned = 6.44525e-05 Jy ! Component: 1200 - total flux cleaned = 9.0893e-05 Jy ! Component: 1250 - total flux cleaned = 5.14635e-05 Jy ! Component: 1300 - total flux cleaned = 0.000102852 Jy ! Component: 1350 - total flux cleaned = 3.91841e-05 Jy ! Component: 1400 - total flux cleaned = 5.1966e-05 Jy ! Component: 1450 - total flux cleaned = 0.000113963 Jy ! Component: 1500 - total flux cleaned = 8.92402e-05 Jy ! Component: 1550 - total flux cleaned = 8.92134e-05 Jy ! Component: 1600 - total flux cleaned = 0.000136952 Jy ! Component: 1650 - total flux cleaned = 0.000101263 Jy ! Component: 1700 - total flux cleaned = 0.000136303 Jy ! Component: 1750 - total flux cleaned = 0.000136095 Jy ! Component: 1800 - total flux cleaned = 0.000135808 Jy ! Component: 1850 - total flux cleaned = 0.000101458 Jy ! Component: 1900 - total flux cleaned = 0.000124283 Jy ! Component: 1950 - total flux cleaned = 0.000169206 Jy ! Component: 2000 - total flux cleaned = 0.000169295 Jy ! Component: 2050 - total flux cleaned = 0.000180437 Jy ! Component: 2100 - total flux cleaned = 0.000202244 Jy ! Component: 2150 - total flux cleaned = 0.00022393 Jy ! Component: 2200 - total flux cleaned = 0.000234575 Jy ! Component: 2250 - total flux cleaned = 0.000223829 Jy ! Component: 2300 - total flux cleaned = 0.000234415 Jy ! Component: 2350 - total flux cleaned = 0.000245 Jy ! Component: 2400 - total flux cleaned = 0.000255462 Jy ! Component: 2450 - total flux cleaned = 0.000224511 Jy ! Component: 2500 - total flux cleaned = 0.000234787 Jy ! Component: 2550 - total flux cleaned = 0.000214419 Jy ! Component: 2600 - total flux cleaned = 0.000234542 Jy ! Component: 2650 - total flux cleaned = 0.000194489 Jy ! Component: 2700 - total flux cleaned = 0.000204583 Jy ! Component: 2750 - total flux cleaned = 0.000164985 Jy ! Component: 2800 - total flux cleaned = 0.000145473 Jy ! Component: 2850 - total flux cleaned = 0.000135656 Jy ! Component: 2900 - total flux cleaned = 0.000164755 Jy ! Component: 2950 - total flux cleaned = 0.000135863 Jy ! Component: 3000 - total flux cleaned = 9.76518e-05 Jy ! Component: 3050 - total flux cleaned = 6.91869e-05 Jy ! Component: 3100 - total flux cleaned = 6.90133e-05 Jy ! Component: 3150 - total flux cleaned = 4.08501e-05 Jy ! Component: 3200 - total flux cleaned = 3.153e-05 Jy ! Component: 3250 - total flux cleaned = 2.22108e-05 Jy ! Component: 3300 - total flux cleaned = -5.34743e-06 Jy ! Component: 3350 - total flux cleaned = -2.36463e-05 Jy ! Component: 3400 - total flux cleaned = -2.35963e-05 Jy ! Component: 3450 - total flux cleaned = -5.96688e-05 Jy ! Component: 3500 - total flux cleaned = -7.75651e-05 Jy ! Component: 3550 - total flux cleaned = -0.000113182 Jy ! Component: 3600 - total flux cleaned = -8.64999e-05 Jy ! Component: 3650 - total flux cleaned = -0.000112977 Jy ! Component: 3700 - total flux cleaned = -0.00011296 Jy ! Component: 3750 - total flux cleaned = -0.000147751 Jy ! Component: 3800 - total flux cleaned = -0.000139179 Jy ! Component: 3850 - total flux cleaned = -0.000173691 Jy ! Component: 3900 - total flux cleaned = -0.000233658 Jy ! Component: 3950 - total flux cleaned = -0.000199589 Jy ! Component: 4000 - total flux cleaned = -0.000258875 Jy ! Component: 4050 - total flux cleaned = -0.000284074 Jy ! Total flux subtracted in 4096 components = -0.00029245 Jy ! Clean residual min=-0.000496 max=0.000470 Jy/beam ! Clean residual mean=-0.000000 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.20128 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 340 components and 0.20128 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1405-1440_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9586 x 3.684 at -18.35 degrees (North through East) ! Clean map min=-0.0010884 max=0.17569 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1405-1440_X_map.fits wmodel /image_prod/ug002_uva//J1405-1440_X_map.mod ! Writing 340 model components to file: /image_prod/ug002_uva//J1405-1440_X_map.mod wobs /image_prod/ug002_uva//J1405-1440_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1405-1440_X_uvs.fits wwins /image_prod/ug002_uva//J1405-1440_X_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J1405-1440_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.175691 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000147904 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.252552 0.252552 0.505104 1.01021 2.02042 4.04083 8.08167 16.1633 32.3267 64.6533 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.175 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1187.87 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1405-1440_X_dfm.log closed on Thu Mar 5 01:36:09 2020