! Started logfile: /image_prod/ug002_uva//J1325-4301_X_dfm.log on Thu Mar 5 01:13:58 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//J1325-4301_X_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1325-4301_X_uva.fits ! AN table 1: 75 integrations on 15 of 15 possible baselines. ! AN table 2: 38 integrations on 1 of 1 possible baselines. ! Apparent sampling: 0.825451 visibilities/baseline/integration-bin. ! Found source: J1325-4301 ! ! 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 11520 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 J1325-4301_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 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 42 telescope corrections were flagged in sub-array 1. ! A total of 76 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.416345Jy sigma=6.083896 ! Fit after self-cal, rms=0.930094Jy sigma=4.257205 ! 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=0.6235 mas, bmaj=5.178 mas, bpa=14.52 degrees ! Estimated noise=3.22404 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.280981 Jy ! Component: 100 - total flux cleaned = 0.470168 Jy ! Total flux subtracted in 100 components = 0.470168 Jy ! Clean residual min=-0.113740 max=0.114273 Jy/beam ! Clean residual mean=0.000484 rms=0.034220 Jy/beam ! Combined flux in latest and established models = 0.470168 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.470168 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=0.844146Jy sigma=2.973210 ! Fit after self-cal, rms=0.841864Jy sigma=2.961536 ! 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=0.7954 mas, bmaj=5.265 mas, bpa=13.25 degrees ! Estimated noise=1.42666 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 = 0.156874 Jy ! Component: 100 - total flux cleaned = 0.19442 Jy ! Component: 150 - total flux cleaned = 0.274309 Jy ! Component: 200 - total flux cleaned = 0.395179 Jy ! Total flux subtracted in 200 components = 0.395179 Jy ! Clean residual min=-0.103398 max=0.104269 Jy/beam ! Clean residual mean=0.000831 rms=0.043494 Jy/beam ! Combined flux in latest and established models = 0.865347 Jy ! Performing phase self-cal ! Adding 123 model components to the UV plane model. ! The established model now contains 148 components and 0.865347 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=0.545344Jy sigma=1.702929 ! Fit after self-cal, rms=0.537230Jy sigma=1.675317 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7954 x 5.265 at 13.25 degrees (North through East) ! Clean map min=-0.17271 max=0.47044 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.77 NL 1.27 OV 0.86 ! PT 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.76 NL 1.30 OV 0.87 ! PT 0.89 SC 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 KP 0.75 NL 1.24 OV 0.85 ! PT 0.89 SC 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 0.74 NL 1.23 OV 0.88 ! PT 0.90 SC 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.77 NL 1.18 OV 0.88 ! PT 0.91 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 0.78 NL 1.20 OV 0.90 ! PT 0.86 SC 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 KP 0.76 NL 1.14 OV 0.89 ! PT 0.88 SC 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.76 NL 1.10 OV 0.89 ! PT 0.88 SC 1.03 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 0.75 NL 1.11 OV 0.89 ! PT 0.86 SC 1.10 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.75 NL 1.07 OV 0.87 ! PT 0.94 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 KP 0.76 NL 1.13 OV 0.87 ! PT 0.90 SC 1.16 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 KP 0.74 NL 1.06 OV 0.88 ! PT 0.89 SC 1.12 ! ! Telescope amplitude corrections in sub-array 2: ! MK 0.00* NL 0.00* ! ! ! Fit before self-cal, rms=0.537230Jy sigma=1.675317 ! Fit after self-cal, rms=0.353952Jy sigma=1.294587 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8271 mas, bmaj=5.514 mas, bpa=13.09 degrees ! Estimated noise=1.21437 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 = 0.0911782 Jy ! Component: 100 - total flux cleaned = 0.115089 Jy ! Component: 150 - total flux cleaned = 0.115243 Jy ! Component: 200 - total flux cleaned = 0.119904 Jy ! Total flux subtracted in 200 components = 0.119904 Jy ! Clean residual min=-0.036365 max=0.036419 Jy/beam ! Clean residual mean=0.000572 rms=0.017540 Jy/beam ! Combined flux in latest and established models = 0.985251 Jy ! Performing phase self-cal ! Adding 128 model components to the UV plane model. ! The established model now contains 276 components and 0.985251 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=0.263208Jy sigma=0.875680 ! Fit after self-cal, rms=0.255974Jy sigma=0.853488 ! 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=0.255974Jy sigma=0.853488 ! Fit after self-cal, rms=0.177540Jy sigma=0.756045 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8334 mas, bmaj=5.637 mas, bpa=13.1 degrees ! Estimated noise=1.17018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0399728 Jy ! Component: 100 - total flux cleaned = 0.0446768 Jy ! Component: 150 - total flux cleaned = 0.049964 Jy ! Component: 200 - total flux cleaned = 0.0512027 Jy ! Total flux subtracted in 200 components = 0.0512027 Jy ! Clean residual min=-0.017679 max=0.017764 Jy/beam ! Clean residual mean=0.000279 rms=0.008810 Jy/beam ! Combined flux in latest and established models = 1.03645 Jy selfcal ! Performing phase self-cal ! Adding 151 model components to the UV plane model. ! The established model now contains 418 components and 1.03645 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=0.140900Jy sigma=0.589263 ! Fit after self-cal, rms=0.138433Jy sigma=0.585361 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 = -0.00541404 Jy ! Component: 100 - total flux cleaned = -0.0072523 Jy ! Component: 150 - total flux cleaned = -0.0105666 Jy ! Component: 200 - total flux cleaned = -0.0136677 Jy ! Total flux subtracted in 200 components = -0.0136677 Jy ! Clean residual min=-0.012277 max=0.012264 Jy/beam ! Clean residual mean=0.000272 rms=0.006675 Jy/beam ! Combined flux in latest and established models = 1.02279 Jy ! Performing phase self-cal ! Adding 146 model components to the UV plane model. ! The established model now contains 553 components and 1.02279 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=0.122337Jy sigma=0.529223 ! Fit after self-cal, rms=0.121212Jy sigma=0.527714 ! 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=0.121212Jy sigma=0.527714 ! Fit after self-cal, rms=0.100417Jy sigma=0.483194 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8353 mas, bmaj=5.686 mas, bpa=13.01 degrees ! Estimated noise=1.15996 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107563 Jy ! Component: 100 - total flux cleaned = 0.0196077 Jy ! Component: 150 - total flux cleaned = 0.0251442 Jy ! Component: 200 - total flux cleaned = 0.0267445 Jy ! Total flux subtracted in 200 components = 0.0267445 Jy ! Clean residual min=-0.006430 max=0.006433 Jy/beam ! Clean residual mean=0.000066 rms=0.002816 Jy/beam ! Combined flux in latest and established models = 1.04953 Jy selfcal ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 639 components and 1.04953 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=0.093680Jy sigma=0.450985 ! Fit after self-cal, rms=0.093336Jy sigma=0.450199 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 = 0.000612641 Jy ! Component: 100 - total flux cleaned = 0.0019487 Jy ! Component: 150 - total flux cleaned = 0.00371078 Jy ! Component: 200 - total flux cleaned = 0.00610212 Jy ! Total flux subtracted in 200 components = 0.00610212 Jy ! Clean residual min=-0.004247 max=0.004259 Jy/beam ! Clean residual mean=0.000064 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 1.05563 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 719 components and 1.05563 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=0.090828Jy sigma=0.439906 ! Fit after self-cal, rms=0.090688Jy sigma=0.439687 ! 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=0.090688Jy sigma=0.439687 ! Fit after self-cal, rms=0.089994Jy sigma=0.437039 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.429 mas, bmaj=10.51 mas, bpa=-1.665 degrees ! Estimated noise=1.55954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00767248 Jy ! Component: 100 - total flux cleaned = 0.0107217 Jy ! Component: 150 - total flux cleaned = 0.0118951 Jy ! Component: 200 - total flux cleaned = 0.0127032 Jy ! Total flux subtracted in 200 components = 0.0127032 Jy ! Clean residual min=-0.004224 max=0.004277 Jy/beam ! Clean residual mean=0.000029 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 1.06834 Jy selfcal ! Performing phase self-cal ! Adding 65 model components to the UV plane model. ! The established model now contains 774 components and 1.06834 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=0.088659Jy sigma=0.432311 ! Fit after self-cal, rms=0.088589Jy sigma=0.431955 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 = -0.00163644 Jy ! Component: 100 - total flux cleaned = -0.00139637 Jy ! Component: 150 - total flux cleaned = -0.00173637 Jy ! Component: 200 - total flux cleaned = -0.00141442 Jy ! Total flux subtracted in 200 components = -0.00141442 Jy ! Clean residual min=-0.002484 max=0.002484 Jy/beam ! Clean residual mean=0.000016 rms=0.001123 Jy/beam ! Combined flux in latest and established models = 1.06692 Jy ! Performing phase self-cal ! Adding 73 model components to the UV plane model. ! The established model now contains 839 components and 1.06692 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=0.088013Jy sigma=0.429771 ! Fit after self-cal, rms=0.087968Jy sigma=0.429654 ! 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=0.8344 mas, bmaj=5.693 mas, bpa=13.03 degrees ! Estimated noise=1.15766 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 5.693 at 13.03 degrees (North through East) ! Clean map min=-0.063668 max=0.38162 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=0.6331 mas, bmaj=5.394 mas, bpa=14.29 degrees ! Estimated noise=2.77143 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.242866 Jy ! Component: 100 - total flux cleaned = 0.388188 Jy ! Component: 150 - total flux cleaned = 0.468313 Jy ! Component: 200 - total flux cleaned = 0.485627 Jy ! Total flux subtracted in 200 components = 0.485627 Jy ! Clean residual min=-0.061640 max=0.061557 Jy/beam ! Clean residual mean=0.000284 rms=0.022024 Jy/beam ! Combined flux in latest and established models = 0.485627 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 52 model components to the UV plane model. ! The established model now contains 52 components and 0.485627 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=5.693 mas, bpa=13.03 degrees ! Estimated noise=1.15766 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 = -0.0236943 Jy ! Component: 100 - total flux cleaned = 0.0322793 Jy ! Component: 150 - total flux cleaned = 0.0803343 Jy ! Component: 200 - total flux cleaned = 0.140458 Jy ! Total flux subtracted in 200 components = 0.140458 Jy ! Clean residual min=-0.060821 max=0.060836 Jy/beam ! Clean residual mean=0.000480 rms=0.025849 Jy/beam ! Combined flux in latest and established models = 0.626084 Jy ! Adding 132 model components to the UV plane model. ! The established model now contains 177 components and 0.626085 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=2.429 mas, bmaj=10.51 mas, bpa=-1.665 degrees ! Estimated noise=1.55954 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.105668 Jy ! Component: 100 - total flux cleaned = 0.172253 Jy ! Component: 150 - total flux cleaned = 0.239312 Jy ! Component: 200 - total flux cleaned = 0.291076 Jy ! Total flux subtracted in 200 components = 0.291076 Jy ! Clean residual min=-0.043238 max=0.043359 Jy/beam ! Clean residual mean=0.000528 rms=0.022059 Jy/beam ! Combined flux in latest and established models = 0.917161 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 = 0.0286279 Jy ! Component: 100 - total flux cleaned = 0.048852 Jy ! Component: 150 - total flux cleaned = 0.0678932 Jy ! Component: 200 - total flux cleaned = 0.0797649 Jy ! Total flux subtracted in 200 components = 0.0797649 Jy ! Clean residual min=-0.022986 max=0.023065 Jy/beam ! Clean residual mean=0.000310 rms=0.012073 Jy/beam ! Combined flux in latest and established models = 0.996926 Jy ! Adding 252 model components to the UV plane model. ! The established model now contains 415 components and 0.996926 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8344 mas, bmaj=5.693 mas, bpa=13.03 degrees ! Estimated noise=1.15766 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.021486 Jy ! Component: 100 - total flux cleaned = 0.0242357 Jy ! Component: 150 - total flux cleaned = 0.0281528 Jy ! Component: 200 - total flux cleaned = 0.0329545 Jy ! Total flux subtracted in 200 components = 0.0329545 Jy ! Clean residual min=-0.010845 max=0.010848 Jy/beam ! Clean residual mean=0.000123 rms=0.004645 Jy/beam ! Combined flux in latest and established models = 1.02988 Jy selfcal ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 481 components and 1.02988 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=0.103184Jy sigma=0.503203 ! Fit after self-cal, rms=0.102667Jy sigma=0.497368 wmodel J1325-4301_X_map.mod ! Writing 481 model components to file: J1325-4301_X_map.mod wobs J1325-4301_X_uvs.fits ! Writing UV FITS file: J1325-4301_X_uvs.fits wwins J1325-4301_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /image_prod/ug002_uva//J1325-4301_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8344 x 5.693 at 13.03 degrees (North through East) ! Clean map min=-0.060068 max=0.33373 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1325-4301_X_map.fits wmodel /image_prod/ug002_uva//J1325-4301_X_map.mod ! Writing 481 model components to file: /image_prod/ug002_uva//J1325-4301_X_map.mod wobs /image_prod/ug002_uva//J1325-4301_X_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1325-4301_X_uvs.fits wwins /image_prod/ug002_uva//J1325-4301_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.333729 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00459543 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.13098 4.13098 8.26196 16.5239 33.0479 66.0957 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0137 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.333 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 72.621 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1325-4301_X_dfm.log closed on Thu Mar 5 01:14:02 2020