! Started logfile: .//J0424+0715_C_dfm.log on Mon Jan 20 17:27:33 2020 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 .//J0424+0715_C_uva.fits ! Reading UV FITS file: .//J0424+0715_C_uva.fits ! AN table 1: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0424+0715 ! ! 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 85 lines of history. ! ! Reading 4320 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 J0424+0715_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=1.002050Jy sigma=22.368703 ! Fit after self-cal, rms=0.974899Jy sigma=21.716952 ! 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=1.295 mas, bmaj=3.368 mas, bpa=4.771 degrees ! Estimated noise=0.736802 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 = 0.0169755 Jy ! Component: 100 - total flux cleaned = 0.0234018 Jy ! Total flux subtracted in 100 components = 0.0234018 Jy ! Clean residual min=-0.004239 max=0.007495 Jy/beam ! Clean residual mean=-0.000004 rms=0.001205 Jy/beam ! Combined flux in latest and established models = 0.0234018 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0234018 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=0.044649Jy sigma=0.974819 ! Fit after self-cal, rms=0.043262Jy sigma=0.943942 ! Inverting map ! Added new window around map position (-15.3, -12). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00851533 Jy ! Component: 100 - total flux cleaned = 0.0138609 Jy ! Total flux subtracted in 100 components = 0.0138609 Jy ! Clean residual min=-0.003815 max=0.003860 Jy/beam ! Clean residual mean=-0.000005 rms=0.001039 Jy/beam ! Combined flux in latest and established models = 0.0372627 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 31 components and 0.0372627 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=0.040525Jy sigma=0.877987 ! Fit after self-cal, rms=0.039874Jy sigma=0.863813 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00665368 Jy ! Component: 100 - total flux cleaned = 0.0112562 Jy ! Total flux subtracted in 100 components = 0.0112562 Jy ! Clean residual min=-0.003905 max=0.004395 Jy/beam ! Clean residual mean=-0.000005 rms=0.001014 Jy/beam ! Combined flux in latest and established models = 0.0485189 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 44 components and 0.0485189 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=0.037823Jy sigma=0.815621 ! Fit after self-cal, rms=0.037619Jy sigma=0.810908 ! 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=1.556 mas, bmaj=3.802 mas, bpa=2.428 degrees ! Estimated noise=0.491348 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 = 0.0084587 Jy ! Component: 100 - total flux cleaned = 0.0148945 Jy ! Component: 150 - total flux cleaned = 0.0199216 Jy ! Component: 200 - total flux cleaned = 0.0239113 Jy ! Total flux subtracted in 200 components = 0.0239113 Jy ! Clean residual min=-0.003574 max=0.005937 Jy/beam ! Clean residual mean=-0.000005 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 0.0724302 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 64 components and 0.0724302 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=0.034913Jy sigma=0.743694 ! Fit after self-cal, rms=0.034762Jy sigma=0.740817 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.556 x 3.802 at 2.428 degrees (North through East) ! Clean map min=-0.0034925 max=0.02768 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.14 KP 0.82 LA 0.86 ! MK 1.28 NL 1.31 OV 0.81 PT 0.72 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.00 KP 0.81 LA 0.85 ! MK 1.50 NL 1.20 OV 0.85 PT 0.81 ! SC 1.30 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 HN 1.11 KP 0.88 LA 0.84 ! MK 1.56 NL 1.27 OV 0.83 PT 0.77 ! SC 1.33 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 1.23 KP 0.82 LA 0.90 ! MK 1.33 NL 1.32 OV 0.82 PT 0.64 ! SC 1.36 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.17 KP 0.89 LA 0.89 ! MK 1.63 NL 1.07 OV 0.88 PT 0.78 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.26 KP 0.80 LA 0.91 ! MK 1.11 NL 1.17 OV 0.96 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 1.19 KP 0.91 LA 0.85 ! MK 0.96 NL 1.20 OV 0.89 PT 0.80 ! SC 1.49 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 1.09 KP 0.85 LA 0.90 ! MK 1.02 NL 1.14 OV 0.83 PT 0.84 ! SC 1.49 ! ! ! Fit before self-cal, rms=0.034762Jy sigma=0.740817 ! Fit after self-cal, rms=0.037171Jy sigma=0.707336 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.707 mas, bmaj=4.099 mas, bpa=2.795 degrees ! Estimated noise=0.476135 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 = 0.000670059 Jy ! Component: 100 - total flux cleaned = 0.000457013 Jy ! Component: 150 - total flux cleaned = 0.0002393 Jy ! Component: 200 - total flux cleaned = 5.12553e-05 Jy ! Total flux subtracted in 200 components = 5.12553e-05 Jy ! Clean residual min=-0.002267 max=0.003629 Jy/beam ! Clean residual mean=-0.000003 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.0724815 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 74 components and 0.0724815 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=0.037003Jy sigma=0.703944 ! Fit after self-cal, rms=0.037203Jy sigma=0.702207 ! 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=0.037203Jy sigma=0.702207 ! Fit after self-cal, rms=0.038464Jy sigma=0.701790 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.73 mas, bmaj=4.156 mas, bpa=2.441 degrees ! Estimated noise=0.479677 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000117416 Jy ! Component: 100 - total flux cleaned = -0.000286639 Jy ! Component: 150 - total flux cleaned = -0.000407135 Jy ! Component: 200 - total flux cleaned = -0.000540657 Jy ! Total flux subtracted in 200 components = -0.000540657 Jy ! Clean residual min=-0.002137 max=0.003524 Jy/beam ! Clean residual mean=-0.000003 rms=0.000735 Jy/beam ! Combined flux in latest and established models = 0.0719408 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 79 components and 0.0719408 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=0.038395Jy sigma=0.700624 ! Fit after self-cal, rms=0.038416Jy sigma=0.700506 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 (21.6, -37.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00311922 Jy ! Component: 100 - total flux cleaned = 0.00381856 Jy ! Component: 150 - total flux cleaned = 0.00416714 Jy ! Component: 200 - total flux cleaned = 0.00442278 Jy ! Total flux subtracted in 200 components = 0.00442278 Jy ! Clean residual min=-0.001919 max=0.003201 Jy/beam ! Clean residual mean=-0.000001 rms=0.000609 Jy/beam ! Combined flux in latest and established models = 0.0763636 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0763636 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=0.038135Jy sigma=0.692807 ! Fit after self-cal, rms=0.038024Jy sigma=0.691707 ! Inverting map ! Added new window around map position (-9.3, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301734 Jy ! Component: 100 - total flux cleaned = 0.0044868 Jy ! Component: 150 - total flux cleaned = 0.00521647 Jy ! Component: 200 - total flux cleaned = 0.00569191 Jy ! Total flux subtracted in 200 components = 0.00569191 Jy ! Clean residual min=-0.001668 max=0.001874 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0820555 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 117 components and 0.0820555 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=0.037719Jy sigma=0.683520 ! Fit after self-cal, rms=0.037603Jy sigma=0.682773 ! 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=0.037603Jy sigma=0.682773 ! Fit after self-cal, rms=0.036261Jy sigma=0.681388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.727 mas, bmaj=4.133 mas, bpa=2.874 degrees ! Estimated noise=0.477549 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00127775 Jy ! Component: 100 - total flux cleaned = 0.0017174 Jy ! Component: 150 - total flux cleaned = 0.00195768 Jy ! Component: 200 - total flux cleaned = 0.00204881 Jy ! Total flux subtracted in 200 components = 0.00204881 Jy ! Clean residual min=-0.001591 max=0.001590 Jy/beam ! Clean residual mean=0.000001 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0841043 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 130 components and 0.0841043 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=0.036168Jy sigma=0.679469 ! Fit after self-cal, rms=0.036105Jy sigma=0.679231 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 = 0.000355169 Jy ! Component: 100 - total flux cleaned = 0.000415715 Jy ! Component: 150 - total flux cleaned = 0.000443576 Jy ! Component: 200 - total flux cleaned = 0.000495568 Jy ! Total flux subtracted in 200 components = 0.000495568 Jy ! Clean residual min=-0.001534 max=0.001546 Jy/beam ! Clean residual mean=0.000001 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.0845999 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 136 components and 0.0845999 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=0.036052Jy sigma=0.678310 ! Fit after self-cal, rms=0.036031Jy sigma=0.678235 ! 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=0.036031Jy sigma=0.678235 ! Fit after self-cal, rms=0.035690Jy sigma=0.678003 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.704 mas, bmaj=6.249 mas, bpa=-6.429 degrees ! Estimated noise=0.53346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921632 Jy ! Component: 100 - total flux cleaned = 0.0010424 Jy ! Component: 150 - total flux cleaned = 0.00103914 Jy ! Component: 200 - total flux cleaned = 0.00108412 Jy ! Total flux subtracted in 200 components = 0.00108412 Jy ! Clean residual min=-0.001432 max=0.001507 Jy/beam ! Clean residual mean=0.000000 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.085684 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 151 components and 0.085684 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=0.035675Jy sigma=0.677507 ! Fit after self-cal, rms=0.035654Jy sigma=0.677384 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 = 0.000154673 Jy ! Component: 100 - total flux cleaned = 0.000215339 Jy ! Component: 150 - total flux cleaned = 0.000233484 Jy ! Component: 200 - total flux cleaned = 0.000283753 Jy ! Total flux subtracted in 200 components = 0.000283753 Jy ! Clean residual min=-0.001387 max=0.001462 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0859678 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 158 components and 0.0859678 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=0.035650Jy sigma=0.677278 ! Fit after self-cal, rms=0.035645Jy sigma=0.677245 ! 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=1.724 mas, bmaj=4.117 mas, bpa=3.108 degrees ! Estimated noise=0.47649 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.724 x 4.117 at 3.108 degrees (North through East) ! Clean map min=-0.001678 max=0.02642 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=1.394 mas, bmaj=3.568 mas, bpa=5.982 degrees ! Estimated noise=0.774841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0206868 Jy ! Component: 100 - total flux cleaned = 0.0315843 Jy ! Component: 150 - total flux cleaned = 0.0391515 Jy ! Component: 200 - total flux cleaned = 0.0450939 Jy ! Total flux subtracted in 200 components = 0.0450939 Jy ! Clean residual min=-0.004119 max=0.005048 Jy/beam ! Clean residual mean=-0.000004 rms=0.001050 Jy/beam ! Combined flux in latest and established models = 0.0450939 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0450939 Jy ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=4.117 mas, bpa=3.108 degrees ! Estimated noise=0.47649 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) ! Added new window around map position (-1.5, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00795385 Jy ! Component: 100 - total flux cleaned = 0.0136343 Jy ! Component: 150 - total flux cleaned = 0.0180306 Jy ! Component: 200 - total flux cleaned = 0.0215913 Jy ! Total flux subtracted in 200 components = 0.0215913 Jy ! Clean residual min=-0.003036 max=0.002963 Jy/beam ! Clean residual mean=-0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.0666852 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 53 components and 0.0666851 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=3.704 mas, bmaj=6.249 mas, bpa=-6.429 degrees ! Estimated noise=0.53346 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00502094 Jy ! Component: 100 - total flux cleaned = 0.00868868 Jy ! Component: 150 - total flux cleaned = 0.011502 Jy ! Component: 200 - total flux cleaned = 0.0136942 Jy ! Total flux subtracted in 200 components = 0.0136942 Jy ! Clean residual min=-0.002458 max=0.001919 Jy/beam ! Clean residual mean=-0.000001 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.0803794 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 = 0.00172845 Jy ! Component: 100 - total flux cleaned = 0.00310308 Jy ! Component: 150 - total flux cleaned = 0.00382905 Jy ! Component: 200 - total flux cleaned = 0.00437286 Jy ! Total flux subtracted in 200 components = 0.00437286 Jy ! Clean residual min=-0.001814 max=0.001487 Jy/beam ! Clean residual mean=0.000000 rms=0.000433 Jy/beam ! Combined flux in latest and established models = 0.0847522 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 121 components and 0.0847522 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.724 mas, bmaj=4.117 mas, bpa=3.108 degrees ! Estimated noise=0.47649 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027567 Jy ! Component: 100 - total flux cleaned = 0.000115022 Jy ! Component: 150 - total flux cleaned = 0.000611419 Jy ! Component: 200 - total flux cleaned = 0.000801121 Jy ! Total flux subtracted in 200 components = 0.000801121 Jy ! Clean residual min=-0.001838 max=0.001713 Jy/beam ! Clean residual mean=0.000000 rms=0.000409 Jy/beam ! Combined flux in latest and established models = 0.0855533 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 138 components and 0.0855533 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=0.035689Jy sigma=0.678687 ! Fit after self-cal, rms=0.035619Jy sigma=0.677761 wmodel J0424+0715_C_map.mod ! Writing 138 model components to file: J0424+0715_C_map.mod wobs J0424+0715_C_uvs.fits ! Writing UV FITS file: J0424+0715_C_uvs.fits wwins J0424+0715_C_map.win ! wwins: Wrote 5 windows to J0424+0715_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 = -0.000249681 Jy ! Component: 100 - total flux cleaned = -0.000276851 Jy ! Component: 150 - total flux cleaned = -0.00019862 Jy ! Component: 200 - total flux cleaned = -0.000125487 Jy ! Component: 250 - total flux cleaned = 1.3633e-05 Jy ! Component: 300 - total flux cleaned = 0.000147311 Jy ! Component: 350 - total flux cleaned = 0.000233776 Jy ! Component: 400 - total flux cleaned = 0.000317881 Jy ! Component: 450 - total flux cleaned = 0.000399378 Jy ! Component: 500 - total flux cleaned = 0.000439306 Jy ! Component: 550 - total flux cleaned = 0.000439135 Jy ! Component: 600 - total flux cleaned = 0.000438976 Jy ! Component: 650 - total flux cleaned = 0.000401567 Jy ! Component: 700 - total flux cleaned = 0.000329115 Jy ! Component: 750 - total flux cleaned = 0.000257847 Jy ! Component: 800 - total flux cleaned = 0.000170597 Jy ! Component: 850 - total flux cleaned = 6.78276e-05 Jy ! Component: 900 - total flux cleaned = -3.33516e-05 Jy ! Component: 950 - total flux cleaned = -0.000132541 Jy ! Component: 1000 - total flux cleaned = -0.000197835 Jy ! Component: 1050 - total flux cleaned = -0.000325749 Jy ! Component: 1100 - total flux cleaned = -0.000388304 Jy ! Component: 1150 - total flux cleaned = -0.000449879 Jy ! Component: 1200 - total flux cleaned = -0.000480532 Jy ! Component: 1250 - total flux cleaned = -0.00051049 Jy ! Component: 1300 - total flux cleaned = -0.000481172 Jy ! Component: 1350 - total flux cleaned = -0.000554034 Jy ! Component: 1400 - total flux cleaned = -0.000596848 Jy ! Component: 1450 - total flux cleaned = -0.000639033 Jy ! Component: 1500 - total flux cleaned = -0.000694719 Jy ! Component: 1550 - total flux cleaned = -0.00070833 Jy ! Component: 1600 - total flux cleaned = -0.000776465 Jy ! Component: 1650 - total flux cleaned = -0.000816852 Jy ! Component: 1700 - total flux cleaned = -0.000883087 Jy ! Component: 1750 - total flux cleaned = -0.000882972 Jy ! Component: 1800 - total flux cleaned = -0.000908794 Jy ! Component: 1850 - total flux cleaned = -0.000972796 Jy ! Component: 1900 - total flux cleaned = -0.000985462 Jy ! Component: 1950 - total flux cleaned = -0.000998054 Jy ! Component: 2000 - total flux cleaned = -0.00103548 Jy ! Component: 2050 - total flux cleaned = -0.00107237 Jy ! Component: 2100 - total flux cleaned = -0.00113313 Jy ! Component: 2150 - total flux cleaned = -0.00110878 Jy ! Component: 2200 - total flux cleaned = -0.00114455 Jy ! Component: 2250 - total flux cleaned = -0.00116822 Jy ! Component: 2300 - total flux cleaned = -0.00120348 Jy ! Component: 2350 - total flux cleaned = -0.00126147 Jy ! Component: 2400 - total flux cleaned = -0.001296 Jy ! Component: 2450 - total flux cleaned = -0.00131875 Jy ! Component: 2500 - total flux cleaned = -0.00134133 Jy ! Component: 2550 - total flux cleaned = -0.00136362 Jy ! Component: 2600 - total flux cleaned = -0.0013636 Jy ! Component: 2650 - total flux cleaned = -0.00138569 Jy ! Component: 2700 - total flux cleaned = -0.00138564 Jy ! Component: 2750 - total flux cleaned = -0.00140714 Jy ! Component: 2800 - total flux cleaned = -0.00139639 Jy ! Component: 2850 - total flux cleaned = -0.00139643 Jy ! Component: 2900 - total flux cleaned = -0.00140702 Jy ! Component: 2950 - total flux cleaned = -0.00139661 Jy ! Component: 3000 - total flux cleaned = -0.00137582 Jy ! Component: 3050 - total flux cleaned = -0.00139645 Jy ! Component: 3100 - total flux cleaned = -0.00138626 Jy ! Component: 3150 - total flux cleaned = -0.00134576 Jy ! Component: 3200 - total flux cleaned = -0.00135591 Jy ! Component: 3250 - total flux cleaned = -0.00132589 Jy ! Component: 3300 - total flux cleaned = -0.0013458 Jy ! Component: 3350 - total flux cleaned = -0.00131599 Jy ! Component: 3400 - total flux cleaned = -0.00133558 Jy ! Component: 3450 - total flux cleaned = -0.00128657 Jy ! Component: 3500 - total flux cleaned = -0.00127679 Jy ! Component: 3550 - total flux cleaned = -0.00126708 Jy ! Component: 3600 - total flux cleaned = -0.00127666 Jy ! Component: 3650 - total flux cleaned = -0.00127662 Jy ! Component: 3700 - total flux cleaned = -0.00124805 Jy ! Component: 3750 - total flux cleaned = -0.00120076 Jy ! Component: 3800 - total flux cleaned = -0.00120084 Jy ! Component: 3850 - total flux cleaned = -0.00118207 Jy ! Component: 3900 - total flux cleaned = -0.00114464 Jy ! Component: 3950 - total flux cleaned = -0.0011167 Jy ! Component: 4000 - total flux cleaned = -0.00107033 Jy ! Component: 4050 - total flux cleaned = -0.00102418 Jy ! Total flux subtracted in 4096 components = -0.00100577 Jy ! Clean residual min=-0.000596 max=0.000472 Jy/beam ! Clean residual mean=0.000003 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0845476 Jy keep ! Adding 257 model components to the UV plane model. ! The established model now contains 395 components and 0.0845476 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0424+0715_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.724 x 4.117 at 3.108 degrees (North through East) ! Clean map min=-0.0012256 max=0.026205 Jy/beam ! Writing clean map to FITS file: .//J0424+0715_C_map.fits wmodel .//J0424+0715_C_map.mod ! Writing 395 model components to file: .//J0424+0715_C_map.mod wobs .//J0424+0715_C_uvs.fits ! Writing UV FITS file: .//J0424+0715_C_uvs.fits wwins .//J0424+0715_C_map.win ! wwins: Wrote 6 windows to .//J0424+0715_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0262054 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154721 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.77125 1.77125 3.5425 7.08501 14.17 28.34 56.68 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.026 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 169.371 quit ! Quitting program ! Log file .//J0424+0715_C_dfm.log closed on Mon Jan 20 17:27:36 2020