! Started logfile: .//J0809+2912_X_dfm.log on Mon Jan 20 17:43:19 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0809+2912_X_uva.fits ! Reading UV FITS file: .//J0809+2912_X_uva.fits ! AN table 1: 93 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.995221 visibilities/baseline/integration-bin. ! Found source: J0809+2912 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 26656 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0809+2912_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003164Jy sigma=20.736774 ! Fit after self-cal, rms=0.966819Jy sigma=19.973219 ! 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=0.7395 mas, bmaj=2.204 mas, bpa=23.44 degrees ! Estimated noise=0.556316 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 = 0.0223908 Jy ! Component: 100 - total flux cleaned = 0.0315124 Jy ! Total flux subtracted in 100 components = 0.0315124 Jy ! Clean residual min=-0.002743 max=0.004386 Jy/beam ! Clean residual mean=-0.000009 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.0315124 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0315124 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=0.038023Jy sigma=0.775209 ! Fit after self-cal, rms=0.035671Jy sigma=0.729574 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775484 Jy ! Component: 100 - total flux cleaned = 0.012105 Jy ! Total flux subtracted in 100 components = 0.012105 Jy ! Clean residual min=-0.002006 max=0.002169 Jy/beam ! Clean residual mean=-0.000005 rms=0.000514 Jy/beam ! Combined flux in latest and established models = 0.0436174 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 13 components and 0.0436174 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=0.033427Jy sigma=0.680377 ! Fit after self-cal, rms=0.033356Jy sigma=0.679065 ! 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=0.9669 mas, bmaj=2.365 mas, bpa=21.26 degrees ! Estimated noise=0.210965 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 = 0.0039462 Jy ! Component: 100 - total flux cleaned = 0.00583216 Jy ! Component: 150 - total flux cleaned = 0.00698696 Jy ! Component: 200 - total flux cleaned = 0.00775108 Jy ! Total flux subtracted in 200 components = 0.00775108 Jy ! Clean residual min=-0.001536 max=0.002340 Jy/beam ! Clean residual mean=-0.000004 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0513685 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 31 components and 0.0513685 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=0.032929Jy sigma=0.669695 ! Fit after self-cal, rms=0.032914Jy sigma=0.669417 ! Inverting map ! Added new window around map position (-1.6, 4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196096 Jy ! Component: 100 - total flux cleaned = 0.00265473 Jy ! Component: 150 - total flux cleaned = 0.00290766 Jy ! Component: 200 - total flux cleaned = 0.00314941 Jy ! Total flux subtracted in 200 components = 0.00314941 Jy ! Clean residual min=-0.001370 max=0.000976 Jy/beam ! Clean residual mean=-0.000002 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0545179 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 71 components and 0.0545179 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=0.032794Jy sigma=0.666862 ! Fit after self-cal, rms=0.032786Jy sigma=0.666663 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9669 x 2.365 at 21.26 degrees (North through East) ! Clean map min=-0.0012222 max=0.035161 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 1.10 KP 0.97 LA 1.02 ! MK 1.03 NL 0.90 OV 1.05 PT 0.97 ! SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.00 KP 1.07 LA 1.01 ! MK 0.98 NL 0.93 OV 1.09 PT 0.96 ! SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.03 KP 1.03 LA 1.02 ! MK 0.98 NL 0.91 OV 1.05 PT 0.94 ! SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.02 KP 1.03 LA 1.03 ! MK 0.99 NL 0.93 OV 1.05 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.08 KP 1.04 LA 1.05 ! MK 1.04 NL 0.91 OV 1.05 PT 0.97 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.10 KP 1.01 LA 0.99 ! MK 1.06 NL 0.88 OV 1.00 PT 0.98 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.01 KP 0.99 LA 0.96 ! MK 1.09 NL 0.94 OV 0.99 PT 1.01 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.99 KP 1.07 LA 1.00 ! MK 0.96 NL 0.92 OV 1.09 PT 0.93 ! SC 1.07 ! ! ! Fit before self-cal, rms=0.032786Jy sigma=0.666663 ! Fit after self-cal, rms=0.033017Jy sigma=0.664336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9741 mas, bmaj=2.375 mas, bpa=21.27 degrees ! Estimated noise=0.212287 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 = 0.000329132 Jy ! Component: 100 - total flux cleaned = 0.000371187 Jy ! Component: 150 - total flux cleaned = 0.000388343 Jy ! Component: 200 - total flux cleaned = 0.000395558 Jy ! Total flux subtracted in 200 components = 0.000395558 Jy ! Clean residual min=-0.000589 max=0.000643 Jy/beam ! Clean residual mean=-0.000001 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0549135 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 88 components and 0.0549135 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=0.033009Jy sigma=0.664174 ! Fit after self-cal, rms=0.033020Jy sigma=0.664029 ! 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=0.033020Jy sigma=0.664029 ! Fit after self-cal, rms=0.033047Jy sigma=0.664008 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9748 mas, bmaj=2.376 mas, bpa=21.26 degrees ! Estimated noise=0.212308 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.45858e-05 Jy ! Component: 100 - total flux cleaned = 6.25483e-05 Jy ! Component: 150 - total flux cleaned = 6.93258e-05 Jy ! Component: 200 - total flux cleaned = 7.49449e-05 Jy ! Total flux subtracted in 200 components = 7.49449e-05 Jy ! Clean residual min=-0.000576 max=0.000635 Jy/beam ! Clean residual mean=-0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0549884 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.0549884 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=0.033044Jy sigma=0.663948 ! Fit after self-cal, rms=0.033045Jy sigma=0.663944 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 (37.6, 43.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000348624 Jy ! Component: 100 - total flux cleaned = 0.000392231 Jy ! Component: 150 - total flux cleaned = 0.000480799 Jy ! Component: 200 - total flux cleaned = 0.00054483 Jy ! Total flux subtracted in 200 components = 0.00054483 Jy ! Clean residual min=-0.000571 max=0.000619 Jy/beam ! Clean residual mean=-0.000001 rms=0.000139 Jy/beam ! Combined flux in latest and established models = 0.0555333 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 109 components and 0.0555333 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=0.033033Jy sigma=0.663680 ! Fit after self-cal, rms=0.033031Jy sigma=0.663653 ! Inverting map ! Added new window around map position (-9.4, 7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000466211 Jy ! Component: 100 - total flux cleaned = 0.000578105 Jy ! Component: 150 - total flux cleaned = 0.000644467 Jy ! Component: 200 - total flux cleaned = 0.00075803 Jy ! Total flux subtracted in 200 components = 0.00075803 Jy ! Clean residual min=-0.000525 max=0.000514 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0562913 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 129 components and 0.0562913 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=0.033021Jy sigma=0.663457 ! Fit after self-cal, rms=0.033020Jy sigma=0.663446 ! 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=0.033020Jy sigma=0.663446 ! Fit after self-cal, rms=0.032897Jy sigma=0.663418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.974 mas, bmaj=2.376 mas, bpa=21.34 degrees ! Estimated noise=0.211369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139927 Jy ! Component: 100 - total flux cleaned = 0.000230812 Jy ! Component: 150 - total flux cleaned = 0.000320395 Jy ! Component: 200 - total flux cleaned = 0.000409874 Jy ! Total flux subtracted in 200 components = 0.000409874 Jy ! Clean residual min=-0.000488 max=0.000509 Jy/beam ! Clean residual mean=-0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0567012 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.0567012 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=0.032893Jy sigma=0.663332 ! Fit after self-cal, rms=0.032894Jy sigma=0.663328 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 = 5.05541e-05 Jy ! Component: 100 - total flux cleaned = 0.000119034 Jy ! Component: 150 - total flux cleaned = 0.000190365 Jy ! Component: 200 - total flux cleaned = 0.00025854 Jy ! Total flux subtracted in 200 components = 0.00025854 Jy ! Clean residual min=-0.000481 max=0.000494 Jy/beam ! Clean residual mean=-0.000001 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0569597 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 153 components and 0.0569597 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=0.032891Jy sigma=0.663280 ! Fit after self-cal, rms=0.032891Jy sigma=0.663280 ! 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. ! ! Fit before self-cal, rms=0.032891Jy sigma=0.663280 ! Fit after self-cal, rms=0.032837Jy sigma=0.663272 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.905 mas, bmaj=3.002 mas, bpa=8.286 degrees ! Estimated noise=0.260865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000153422 Jy ! Component: 100 - total flux cleaned = 0.000323114 Jy ! Component: 150 - total flux cleaned = 0.000463747 Jy ! Component: 200 - total flux cleaned = 0.00057735 Jy ! Total flux subtracted in 200 components = 0.00057735 Jy ! Clean residual min=-0.000531 max=0.000414 Jy/beam ! Clean residual mean=-0.000001 rms=0.000134 Jy/beam ! Combined flux in latest and established models = 0.0575371 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.0575371 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=0.032835Jy sigma=0.663248 ! Fit after self-cal, rms=0.032835Jy sigma=0.663246 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 = 0.000103384 Jy ! Component: 100 - total flux cleaned = 0.000186354 Jy ! Component: 150 - total flux cleaned = 0.000250366 Jy ! Component: 200 - total flux cleaned = 0.000302598 Jy ! Total flux subtracted in 200 components = 0.000302598 Jy ! Clean residual min=-0.000505 max=0.000413 Jy/beam ! Clean residual mean=-0.000001 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.0578397 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 180 components and 0.0578397 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=0.032835Jy sigma=0.663235 ! Fit after self-cal, rms=0.032834Jy sigma=0.663234 ! 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=0.9735 mas, bmaj=2.376 mas, bpa=21.4 degrees ! Estimated noise=0.210908 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9735 x 2.376 at 21.4 degrees (North through East) ! Clean map min=-0.0006134 max=0.035343 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=0.7433 mas, bmaj=2.213 mas, bpa=23.46 degrees ! Estimated noise=0.561194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0243986 Jy ! Component: 100 - total flux cleaned = 0.0356801 Jy ! Component: 150 - total flux cleaned = 0.0418985 Jy ! Component: 200 - total flux cleaned = 0.0454635 Jy ! Total flux subtracted in 200 components = 0.0454635 Jy ! Clean residual min=-0.001688 max=0.002075 Jy/beam ! Clean residual mean=-0.000004 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.0454635 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0454635 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9735 mas, bmaj=2.376 mas, bpa=21.4 degrees ! Estimated noise=0.210908 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 = 0.0030449 Jy ! Component: 100 - total flux cleaned = 0.00478303 Jy ! Component: 150 - total flux cleaned = 0.00579906 Jy ! Component: 200 - total flux cleaned = 0.00653652 Jy ! Total flux subtracted in 200 components = 0.00653652 Jy ! Clean residual min=-0.000703 max=0.000671 Jy/beam ! Clean residual mean=-0.000003 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.052 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 37 components and 0.052 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=1.905 mas, bmaj=3.002 mas, bpa=8.286 degrees ! Estimated noise=0.260865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0010033 Jy ! Component: 100 - total flux cleaned = 0.0016622 Jy ! Component: 150 - total flux cleaned = 0.00217832 Jy ! Component: 200 - total flux cleaned = 0.00252779 Jy ! Total flux subtracted in 200 components = 0.00252779 Jy ! Clean residual min=-0.000747 max=0.000551 Jy/beam ! Clean residual mean=-0.000003 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.0545278 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 = 0.000291764 Jy ! Component: 100 - total flux cleaned = 0.000525819 Jy ! Component: 150 - total flux cleaned = 0.000740855 Jy ! Component: 200 - total flux cleaned = 0.000950829 Jy ! Total flux subtracted in 200 components = 0.000950829 Jy ! Clean residual min=-0.000654 max=0.000503 Jy/beam ! Clean residual mean=-0.000002 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.0554786 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 81 components and 0.0554786 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9735 mas, bmaj=2.376 mas, bpa=21.4 degrees ! Estimated noise=0.210908 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000103075 Jy ! Component: 100 - total flux cleaned = 0.000212291 Jy ! Component: 150 - total flux cleaned = 0.000359742 Jy ! Component: 200 - total flux cleaned = 0.000518108 Jy ! Total flux subtracted in 200 components = 0.000518108 Jy ! Clean residual min=-0.000489 max=0.000511 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0559967 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 104 components and 0.0559967 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=0.032848Jy sigma=0.663493 ! Fit after self-cal, rms=0.032844Jy sigma=0.663459 wmodel J0809+2912_X_map.mod ! Writing 104 model components to file: J0809+2912_X_map.mod wobs J0809+2912_X_uvs.fits ! Writing UV FITS file: J0809+2912_X_uvs.fits wwins J0809+2912_X_map.win ! wwins: Wrote 4 windows to J0809+2912_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 = 2.5962e-06 Jy ! Component: 100 - total flux cleaned = -5.97114e-06 Jy ! Component: 150 - total flux cleaned = -3.05123e-05 Jy ! Component: 200 - total flux cleaned = -7.79904e-05 Jy ! Component: 250 - total flux cleaned = -0.000108721 Jy ! Component: 300 - total flux cleaned = -0.000130945 Jy ! Component: 350 - total flux cleaned = -0.000130883 Jy ! Component: 400 - total flux cleaned = -0.000123896 Jy ! Component: 450 - total flux cleaned = -0.000130924 Jy ! Component: 500 - total flux cleaned = -0.000144317 Jy ! Component: 550 - total flux cleaned = -0.000163801 Jy ! Component: 600 - total flux cleaned = -0.000189097 Jy ! Component: 650 - total flux cleaned = -0.000201352 Jy ! Component: 700 - total flux cleaned = -0.000225871 Jy ! Component: 750 - total flux cleaned = -0.000274058 Jy ! Component: 800 - total flux cleaned = -0.000297706 Jy ! Component: 850 - total flux cleaned = -0.000315142 Jy ! Component: 900 - total flux cleaned = -0.000349605 Jy ! Component: 950 - total flux cleaned = -0.000377935 Jy ! Component: 1000 - total flux cleaned = -0.000383426 Jy ! Component: 1050 - total flux cleaned = -0.000394503 Jy ! Component: 1100 - total flux cleaned = -0.000416422 Jy ! Component: 1150 - total flux cleaned = -0.000416446 Jy ! Component: 1200 - total flux cleaned = -0.000432502 Jy ! Component: 1250 - total flux cleaned = -0.000443116 Jy ! Component: 1300 - total flux cleaned = -0.000463966 Jy ! Component: 1350 - total flux cleaned = -0.000469174 Jy ! Component: 1400 - total flux cleaned = -0.00047936 Jy ! Component: 1450 - total flux cleaned = -0.000484423 Jy ! Component: 1500 - total flux cleaned = -0.000494441 Jy ! Component: 1550 - total flux cleaned = -0.000499377 Jy ! Component: 1600 - total flux cleaned = -0.000514127 Jy ! Component: 1650 - total flux cleaned = -0.000518932 Jy ! Component: 1700 - total flux cleaned = -0.000514123 Jy ! Component: 1750 - total flux cleaned = -0.000528479 Jy ! Component: 1800 - total flux cleaned = -0.000523754 Jy ! Component: 1850 - total flux cleaned = -0.00053315 Jy ! Component: 1900 - total flux cleaned = -0.000547071 Jy ! Component: 1950 - total flux cleaned = -0.000547018 Jy ! Component: 2000 - total flux cleaned = -0.000556195 Jy ! Component: 2050 - total flux cleaned = -0.000569832 Jy ! Component: 2100 - total flux cleaned = -0.000583428 Jy ! Component: 2150 - total flux cleaned = -0.000592399 Jy ! Component: 2200 - total flux cleaned = -0.000596863 Jy ! Component: 2250 - total flux cleaned = -0.000596858 Jy ! Component: 2300 - total flux cleaned = -0.000614396 Jy ! Component: 2350 - total flux cleaned = -0.000605671 Jy ! Component: 2400 - total flux cleaned = -0.000622953 Jy ! Component: 2450 - total flux cleaned = -0.000605776 Jy ! Component: 2500 - total flux cleaned = -0.000601518 Jy ! Component: 2550 - total flux cleaned = -0.000605784 Jy ! Component: 2600 - total flux cleaned = -0.000618411 Jy ! Component: 2650 - total flux cleaned = -0.000601655 Jy ! Component: 2700 - total flux cleaned = -0.000589157 Jy ! Component: 2750 - total flux cleaned = -0.000572648 Jy ! Component: 2800 - total flux cleaned = -0.000572631 Jy ! Component: 2850 - total flux cleaned = -0.000552122 Jy ! Component: 2900 - total flux cleaned = -0.000543983 Jy ! Component: 2950 - total flux cleaned = -0.000527803 Jy ! Component: 3000 - total flux cleaned = -0.000531782 Jy ! Component: 3050 - total flux cleaned = -0.000511738 Jy ! Component: 3100 - total flux cleaned = -0.000507735 Jy ! Component: 3150 - total flux cleaned = -0.00049188 Jy ! Component: 3200 - total flux cleaned = -0.000487952 Jy ! Component: 3250 - total flux cleaned = -0.000491869 Jy ! Component: 3300 - total flux cleaned = -0.000480159 Jy ! Component: 3350 - total flux cleaned = -0.000484056 Jy ! Component: 3400 - total flux cleaned = -0.000484001 Jy ! Component: 3450 - total flux cleaned = -0.000476309 Jy ! Component: 3500 - total flux cleaned = -0.000476333 Jy ! Component: 3550 - total flux cleaned = -0.00047635 Jy ! Component: 3600 - total flux cleaned = -0.000480148 Jy ! Component: 3650 - total flux cleaned = -0.000468815 Jy ! Component: 3700 - total flux cleaned = -0.000472592 Jy ! Component: 3750 - total flux cleaned = -0.000472578 Jy ! Component: 3800 - total flux cleaned = -0.000468849 Jy ! Component: 3850 - total flux cleaned = -0.000476254 Jy ! Component: 3900 - total flux cleaned = -0.000479959 Jy ! Component: 3950 - total flux cleaned = -0.000476297 Jy ! Component: 4000 - total flux cleaned = -0.000476311 Jy ! Component: 4050 - total flux cleaned = -0.000472666 Jy ! Total flux subtracted in 4096 components = -0.000472662 Jy ! Clean residual min=-0.000189 max=0.000255 Jy/beam ! Clean residual mean=-0.000000 rms=0.000063 Jy/beam ! Combined flux in latest and established models = 0.055524 Jy keep ! Adding 255 model components to the UV plane model. ! The established model now contains 359 components and 0.055524 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0809+2912_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9735 x 2.376 at 21.4 degrees (North through East) ! Clean map min=-0.00043343 max=0.034999 Jy/beam ! Writing clean map to FITS file: .//J0809+2912_X_map.fits wmodel .//J0809+2912_X_map.mod ! Writing 359 model components to file: .//J0809+2912_X_map.mod wobs .//J0809+2912_X_uvs.fits ! Writing UV FITS file: .//J0809+2912_X_uvs.fits wwins .//J0809+2912_X_map.win ! wwins: Wrote 5 windows to .//J0809+2912_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0349993 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 6.20809e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.532134 0.532134 1.06427 2.12853 4.25707 8.51414 17.0283 34.0566 68.1131 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.034 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 563.768 quit ! Quitting program ! Log file .//J0809+2912_X_dfm.log closed on Mon Jan 20 17:43:23 2020