! Started logfile: .//J2021+1024_C_dfm.log on Sun Oct 21 00:10:11 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J2021+1024_C_uva.fits ! Reading UV FITS file: .//J2021+1024_C_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J2021+1024 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 6624 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J2021+1024_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000011Jy sigma=57.645614 ! Fit after self-cal, rms=0.959391Jy sigma=55.419269 ! 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=1.272 mas, bmaj=3.325 mas, bpa=5.025 degrees ! Estimated noise=0.318034 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 = 0.0302011 Jy ! Component: 100 - total flux cleaned = 0.0382973 Jy ! Total flux subtracted in 100 components = 0.0382973 Jy ! Clean residual min=-0.001757 max=0.003371 Jy/beam ! Clean residual mean=-0.000002 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0382973 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0382973 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. ! ! Fit before self-cal, rms=0.012493Jy sigma=0.619881 ! Fit after self-cal, rms=0.012464Jy sigma=0.618450 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00346602 Jy ! Component: 100 - total flux cleaned = 0.00511939 Jy ! Total flux subtracted in 100 components = 0.00511939 Jy ! Clean residual min=-0.001627 max=0.001356 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0434167 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0434167 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. ! ! Fit before self-cal, rms=0.011394Jy sigma=0.553185 ! Fit after self-cal, rms=0.011395Jy sigma=0.553117 ! 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=1.586 mas, bmaj=3.794 mas, bpa=3.978 degrees ! Estimated noise=0.167383 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 = 0.000921279 Jy ! Component: 100 - total flux cleaned = 0.00140609 Jy ! Component: 150 - total flux cleaned = 0.00169207 Jy ! Component: 200 - total flux cleaned = 0.0018538 Jy ! Total flux subtracted in 200 components = 0.0018538 Jy ! Clean residual min=-0.001859 max=0.001342 Jy/beam ! Clean residual mean=0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0452705 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 42 components and 0.0452705 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. ! ! Fit before self-cal, rms=0.011291Jy sigma=0.549010 ! Fit after self-cal, rms=0.011293Jy sigma=0.548962 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.586 x 3.794 at 3.978 degrees (North through East) ! Clean map min=-0.0017903 max=0.039577 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.05 HN 0.99 LA 1.08 ! MK 0.96 NL 0.97 OV 0.85 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 0.98 LA 1.05 ! MK 0.96 NL 1.00 OV 0.84 PT 0.97 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.06 HN 1.01 LA 1.06 ! MK 1.01 NL 1.04 OV 0.84 PT 1.03 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.06 HN 0.98 LA 1.05 ! MK 0.99 NL 1.02 OV 0.84 PT 1.09 ! SC 1.05 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.07 HN 1.03 LA 1.08 ! MK 1.02 NL 1.05 OV 0.85 PT 1.07 ! SC 1.06 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.09 HN 1.01 LA 1.08 ! MK 1.03 NL 1.06 OV 0.84 PT 1.06 ! SC 1.06 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.09 HN 1.01 LA 1.07 ! MK 1.03 NL 1.07 OV 0.84 PT 1.08 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.10 HN 1.04 LA 1.09 ! MK 1.03 NL 1.07 OV 0.86 PT 1.06 ! SC 1.05 ! ! ! Fit before self-cal, rms=0.011293Jy sigma=0.548962 ! Fit after self-cal, rms=0.009651Jy sigma=0.492641 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.596 mas, bmaj=3.786 mas, bpa=3.922 degrees ! Estimated noise=0.167722 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 = -9.12535e-05 Jy ! Component: 100 - total flux cleaned = -8.4777e-05 Jy ! Component: 150 - total flux cleaned = -7.89259e-05 Jy ! Component: 200 - total flux cleaned = -6.83902e-05 Jy ! Total flux subtracted in 200 components = -6.83902e-05 Jy ! Clean residual min=-0.000454 max=0.000514 Jy/beam ! Clean residual mean=-0.000000 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0452021 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.0452021 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. ! ! Fit before self-cal, rms=0.009642Jy sigma=0.492254 ! Fit after self-cal, rms=0.009624Jy sigma=0.492034 ! 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. ! ! Fit before self-cal, rms=0.009624Jy sigma=0.492034 ! Fit after self-cal, rms=0.009624Jy sigma=0.491997 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=3.789 mas, bpa=3.875 degrees ! Estimated noise=0.167822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.32789e-05 Jy ! Component: 100 - total flux cleaned = -6.8359e-05 Jy ! Component: 150 - total flux cleaned = -6.382e-05 Jy ! Component: 200 - total flux cleaned = -5.96618e-05 Jy ! Total flux subtracted in 200 components = -5.96618e-05 Jy ! Clean residual min=-0.000436 max=0.000505 Jy/beam ! Clean residual mean=-0.000000 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0451424 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0451424 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. ! ! Fit before self-cal, rms=0.009618Jy sigma=0.491782 ! Fit after self-cal, rms=0.009619Jy sigma=0.491772 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 (-6.6, 5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00045194 Jy ! Component: 100 - total flux cleaned = 0.000695126 Jy ! Component: 150 - total flux cleaned = 0.00079341 Jy ! Component: 200 - total flux cleaned = 0.000863675 Jy ! Total flux subtracted in 200 components = 0.000863675 Jy ! Clean residual min=-0.000386 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000090 Jy/beam ! Combined flux in latest and established models = 0.0460061 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 82 components and 0.0460061 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. ! ! Fit before self-cal, rms=0.009592Jy sigma=0.490560 ! Fit after self-cal, rms=0.009591Jy sigma=0.490500 ! 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. ! ! Fit before self-cal, rms=0.009591Jy sigma=0.490500 ! Fit after self-cal, rms=0.009580Jy sigma=0.490191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=3.792 mas, bpa=3.848 degrees ! Estimated noise=0.167786 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000115081 Jy ! Component: 100 - total flux cleaned = 0.000152019 Jy ! Component: 150 - total flux cleaned = 0.000175696 Jy ! Component: 200 - total flux cleaned = 0.000193124 Jy ! Total flux subtracted in 200 components = 0.000193124 Jy ! Clean residual min=-0.000378 max=0.000375 Jy/beam ! Clean residual mean=-0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0461992 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 90 components and 0.0461992 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. ! ! Fit before self-cal, rms=0.009573Jy sigma=0.489993 ! Fit after self-cal, rms=0.009574Jy sigma=0.489979 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 (68.1, 72.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000192598 Jy ! Component: 100 - total flux cleaned = 0.000190678 Jy ! Component: 150 - total flux cleaned = 0.000207502 Jy ! Component: 200 - total flux cleaned = 0.000217535 Jy ! Total flux subtracted in 200 components = 0.000217535 Jy ! Clean residual min=-0.000355 max=0.000304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0464168 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 105 components and 0.0464168 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. ! ! Fit before self-cal, rms=0.009562Jy sigma=0.488999 ! Fit after self-cal, rms=0.009559Jy sigma=0.488951 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.009559Jy sigma=0.488951 ! Fit after self-cal, rms=0.009558Jy sigma=0.488791 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=5.409 mas, bpa=-0.002187 degrees ! Estimated noise=0.211325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000178677 Jy ! Component: 100 - total flux cleaned = 0.000228392 Jy ! Component: 150 - total flux cleaned = 0.000285778 Jy ! Component: 200 - total flux cleaned = 0.00033568 Jy ! Total flux subtracted in 200 components = 0.00033568 Jy ! Clean residual min=-0.000324 max=0.000295 Jy/beam ! Clean residual mean=-0.000000 rms=0.000085 Jy/beam ! Combined flux in latest and established models = 0.0467524 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 126 components and 0.0467524 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. ! ! Fit before self-cal, rms=0.009556Jy sigma=0.488553 ! Fit after self-cal, rms=0.009556Jy sigma=0.488534 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 = 6.29753e-05 Jy ! Component: 100 - total flux cleaned = 0.000102101 Jy ! Component: 150 - total flux cleaned = 0.000142623 Jy ! Component: 200 - total flux cleaned = 0.00016915 Jy ! Total flux subtracted in 200 components = 0.00016915 Jy ! Clean residual min=-0.000318 max=0.000283 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.0469216 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 139 components and 0.0469216 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. ! ! Fit before self-cal, rms=0.009556Jy sigma=0.488468 ! Fit after self-cal, rms=0.009556Jy sigma=0.488461 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=3.793 mas, bpa=3.849 degrees ! Estimated noise=0.167785 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.6 x 3.793 at 3.849 degrees (North through East) ! Clean map min=-0.00031587 max=0.03968 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=1.286 mas, bmaj=3.317 mas, bpa=4.979 degrees ! Estimated noise=0.319684 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0303614 Jy ! Component: 100 - total flux cleaned = 0.0382676 Jy ! Component: 150 - total flux cleaned = 0.0415086 Jy ! Component: 200 - total flux cleaned = 0.0429529 Jy ! Total flux subtracted in 200 components = 0.0429529 Jy ! Clean residual min=-0.000612 max=0.000683 Jy/beam ! Clean residual mean=-0.000001 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0429529 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0429529 Jy ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=3.793 mas, bpa=3.849 degrees ! Estimated noise=0.167785 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 = 0.000917658 Jy ! Component: 100 - total flux cleaned = 0.00148733 Jy ! Component: 150 - total flux cleaned = 0.00184554 Jy ! Component: 200 - total flux cleaned = 0.00212013 Jy ! Total flux subtracted in 200 components = 0.00212013 Jy ! Clean residual min=-0.000372 max=0.000355 Jy/beam ! Clean residual mean=-0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0450731 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 43 components and 0.0450731 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.403 mas, bmaj=5.409 mas, bpa=-0.002187 degrees ! Estimated noise=0.211325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485709 Jy ! Component: 100 - total flux cleaned = 0.000819148 Jy ! Component: 150 - total flux cleaned = 0.0010751 Jy ! Component: 200 - total flux cleaned = 0.00120662 Jy ! Total flux subtracted in 200 components = 0.00120662 Jy ! Clean residual min=-0.000383 max=0.000331 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0462797 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 = 0.000102837 Jy ! Component: 100 - total flux cleaned = 0.000184429 Jy ! Component: 150 - total flux cleaned = 0.000269647 Jy ! Component: 200 - total flux cleaned = 0.000335704 Jy ! Total flux subtracted in 200 components = 0.000335704 Jy ! Clean residual min=-0.000338 max=0.000316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.0466154 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 97 components and 0.0466154 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.6 mas, bmaj=3.793 mas, bpa=3.849 degrees ! Estimated noise=0.167785 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000111829 Jy ! Component: 100 - total flux cleaned = 0.000140784 Jy ! Component: 150 - total flux cleaned = 0.000161813 Jy ! Component: 200 - total flux cleaned = 0.0001814 Jy ! Total flux subtracted in 200 components = 0.0001814 Jy ! Clean residual min=-0.000334 max=0.000294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0467968 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.0467968 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. ! ! Fit before self-cal, rms=0.009555Jy sigma=0.488615 ! Fit after self-cal, rms=0.009554Jy sigma=0.488599 wmodel J2021+1024_C_map.mod ! Writing 117 model components to file: J2021+1024_C_map.mod wobs J2021+1024_C_uvs.fits ! Writing UV FITS file: J2021+1024_C_uvs.fits wwins J2021+1024_C_map.win ! wwins: Wrote 3 windows to J2021+1024_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.35734e-06 Jy ! Component: 100 - total flux cleaned = 2.68056e-05 Jy ! Component: 150 - total flux cleaned = 5.60198e-05 Jy ! Component: 200 - total flux cleaned = 7.92182e-05 Jy ! Component: 250 - total flux cleaned = 6.58575e-05 Jy ! Component: 300 - total flux cleaned = 7.02222e-05 Jy ! Component: 350 - total flux cleaned = 6.59333e-05 Jy ! Component: 400 - total flux cleaned = 6.18096e-05 Jy ! Component: 450 - total flux cleaned = 5.4099e-05 Jy ! Component: 500 - total flux cleaned = 6.94124e-05 Jy ! Component: 550 - total flux cleaned = 7.69042e-05 Jy ! Component: 600 - total flux cleaned = 9.50945e-05 Jy ! Component: 650 - total flux cleaned = 0.000105801 Jy ! Component: 700 - total flux cleaned = 0.000112786 Jy ! Component: 750 - total flux cleaned = 0.000112828 Jy ! Component: 800 - total flux cleaned = 0.000119588 Jy ! Component: 850 - total flux cleaned = 0.000119622 Jy ! Component: 900 - total flux cleaned = 0.000119685 Jy ! Component: 950 - total flux cleaned = 0.000122978 Jy ! Component: 1000 - total flux cleaned = 0.000129349 Jy ! Component: 1050 - total flux cleaned = 0.000129335 Jy ! Component: 1100 - total flux cleaned = 0.000132355 Jy ! Component: 1150 - total flux cleaned = 0.000135321 Jy ! Component: 1200 - total flux cleaned = 0.000123404 Jy ! Component: 1250 - total flux cleaned = 0.000132184 Jy ! Component: 1300 - total flux cleaned = 0.000123536 Jy ! Component: 1350 - total flux cleaned = 0.00013216 Jy ! Component: 1400 - total flux cleaned = 0.000129333 Jy ! Component: 1450 - total flux cleaned = 0.000129327 Jy ! Component: 1500 - total flux cleaned = 0.000126544 Jy ! Component: 1550 - total flux cleaned = 0.000123822 Jy ! Component: 1600 - total flux cleaned = 0.000110396 Jy ! Component: 1650 - total flux cleaned = 0.000118386 Jy ! Component: 1700 - total flux cleaned = 0.000113146 Jy ! Component: 1750 - total flux cleaned = 0.00011058 Jy ! Component: 1800 - total flux cleaned = 0.000118291 Jy ! Component: 1850 - total flux cleaned = 0.000110688 Jy ! Component: 1900 - total flux cleaned = 0.000113189 Jy ! Component: 1950 - total flux cleaned = 0.000108196 Jy ! Component: 2000 - total flux cleaned = 0.000113152 Jy ! Component: 2050 - total flux cleaned = 0.000118013 Jy ! Component: 2100 - total flux cleaned = 0.000113133 Jy ! Component: 2150 - total flux cleaned = 0.000120346 Jy ! Component: 2200 - total flux cleaned = 0.00011086 Jy ! Component: 2250 - total flux cleaned = 0.000115587 Jy ! Component: 2300 - total flux cleaned = 0.000110926 Jy ! Component: 2350 - total flux cleaned = 0.000106312 Jy ! Component: 2400 - total flux cleaned = 0.000101729 Jy ! Component: 2450 - total flux cleaned = 9.9469e-05 Jy ! Component: 2500 - total flux cleaned = 0.000101706 Jy ! Component: 2550 - total flux cleaned = 9.49835e-05 Jy ! Component: 2600 - total flux cleaned = 9.49797e-05 Jy ! Component: 2650 - total flux cleaned = 9.49799e-05 Jy ! Component: 2700 - total flux cleaned = 9.05974e-05 Jy ! Component: 2750 - total flux cleaned = 9.0598e-05 Jy ! Component: 2800 - total flux cleaned = 9.27478e-05 Jy ! Component: 2850 - total flux cleaned = 8.84788e-05 Jy ! Component: 2900 - total flux cleaned = 9.05876e-05 Jy ! Component: 2950 - total flux cleaned = 9.26916e-05 Jy ! Component: 3000 - total flux cleaned = 9.05969e-05 Jy ! Component: 3050 - total flux cleaned = 9.26069e-05 Jy ! Component: 3100 - total flux cleaned = 8.23192e-05 Jy ! Component: 3150 - total flux cleaned = 8.84401e-05 Jy ! Component: 3200 - total flux cleaned = 8.43745e-05 Jy ! Component: 3250 - total flux cleaned = 8.23533e-05 Jy ! Component: 3300 - total flux cleaned = 8.43273e-05 Jy ! Component: 3350 - total flux cleaned = 8.82991e-05 Jy ! Component: 3400 - total flux cleaned = 8.82872e-05 Jy ! Component: 3450 - total flux cleaned = 8.82758e-05 Jy ! Component: 3500 - total flux cleaned = 9.21784e-05 Jy ! Component: 3550 - total flux cleaned = 9.21846e-05 Jy ! Component: 3600 - total flux cleaned = 9.98896e-05 Jy ! Component: 3650 - total flux cleaned = 9.60477e-05 Jy ! Component: 3700 - total flux cleaned = 9.79714e-05 Jy ! Component: 3750 - total flux cleaned = 0.000109367 Jy ! Component: 3800 - total flux cleaned = 9.9925e-05 Jy ! Component: 3850 - total flux cleaned = 9.80523e-05 Jy ! Component: 3900 - total flux cleaned = 9.80482e-05 Jy ! Component: 3950 - total flux cleaned = 0.000103627 Jy ! Component: 4000 - total flux cleaned = 0.000105477 Jy ! Component: 4050 - total flux cleaned = 0.000105463 Jy ! Total flux subtracted in 4096 components = 0.000103636 Jy ! Clean residual min=-0.000108 max=0.000097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000032 Jy/beam ! Combined flux in latest and established models = 0.0469004 Jy keep ! Adding 269 model components to the UV plane model. ! The established model now contains 386 components and 0.0469004 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2021+1024_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.6 x 3.793 at 3.849 degrees (North through East) ! Clean map min=-0.00022512 max=0.039817 Jy/beam ! Writing clean map to FITS file: .//J2021+1024_C_map.fits wmodel .//J2021+1024_C_map.mod ! Writing 386 model components to file: .//J2021+1024_C_map.mod wobs .//J2021+1024_C_uvs.fits ! Writing UV FITS file: .//J2021+1024_C_uvs.fits wwins .//J2021+1024_C_map.win ! wwins: Wrote 4 windows to .//J2021+1024_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0398166 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.09416e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.23313 0.23313 0.466261 0.932522 1.86504 3.73009 7.46017 14.9203 29.8407 59.6814 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.039 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1286.83 quit ! Quitting program ! Log file .//J2021+1024_C_dfm.log closed on Sun Oct 21 00:10:15 2018