! Started logfile: .//J0947+0725_C_20180710_dfm.log on Sat Jul 28 19:23:50 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 .//J0947+0725_C_20180710_uva.fits ! Reading UV FITS file: .//J0947+0725_C_20180710_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.97205 visibilities/baseline/integration-bin. ! Found source: J0947+0725 ! ! 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 76 lines of history. ! ! Reading 5008 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 J0947+0725_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. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002203Jy sigma=25.687374 ! Fit after self-cal, rms=0.983559Jy sigma=25.215157 ! 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=1.246 mas, bmaj=3.238 mas, bpa=3.792 degrees ! Estimated noise=0.590704 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 = 0.012403 Jy ! Component: 100 - total flux cleaned = 0.0155572 Jy ! Total flux subtracted in 100 components = 0.0155572 Jy ! Clean residual min=-0.002214 max=0.002075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.0155572 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0155572 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=0.031340Jy sigma=0.732484 ! Fit after self-cal, rms=0.029551Jy sigma=0.683506 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00362074 Jy ! Component: 100 - total flux cleaned = 0.00540413 Jy ! Total flux subtracted in 100 components = 0.00540413 Jy ! Clean residual min=-0.001839 max=0.001626 Jy/beam ! Clean residual mean=-0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0209613 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0209613 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=0.028924Jy sigma=0.665693 ! Fit after self-cal, rms=0.028917Jy sigma=0.665208 ! 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=1.43 mas, bmaj=3.628 mas, bpa=3.331 degrees ! Estimated noise=0.399142 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 = 0.0021626 Jy ! Component: 100 - total flux cleaned = 0.00325493 Jy ! Component: 150 - total flux cleaned = 0.00389903 Jy ! Component: 200 - total flux cleaned = 0.00429872 Jy ! Total flux subtracted in 200 components = 0.00429872 Jy ! Clean residual min=-0.001128 max=0.001453 Jy/beam ! Clean residual mean=-0.000001 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.02526 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 37 components and 0.02526 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=0.028770Jy sigma=0.660485 ! Fit after self-cal, rms=0.028775Jy sigma=0.660123 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.43 x 3.628 at 3.331 degrees (North through East) ! Clean map min=-0.0010653 max=0.01997 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.12 KP 0.80 LA 0.98 ! MK 0.85 OV 1.02 PT 1.13 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.07 KP 0.84 LA 0.97 ! MK 0.92 OV 0.99 PT 0.89 SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 HN 0.86 KP 0.90 LA 1.25 ! MK 1.11 OV 0.98 PT 0.92 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 HN 1.15 KP 1.00 LA 1.12 ! MK 0.86 OV 1.01 PT 0.85 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.06 KP 0.87 LA 0.95 ! MK 0.94 OV 1.31 PT 0.95 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 HN 1.18 KP 0.90 LA 1.04 ! MK 1.06 OV 1.16 PT 0.97 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 HN 1.06 KP 0.83 LA 1.07 ! MK 1.08 OV 1.09 PT 0.91 SC 1.19 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 HN 1.13 KP 0.92 LA 1.08 ! MK 1.20 OV 1.13 PT 0.92 SC 1.01 ! ! ! Fit before self-cal, rms=0.028775Jy sigma=0.660123 ! Fit after self-cal, rms=0.029611Jy sigma=0.655284 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.445 mas, bmaj=3.677 mas, bpa=3.411 degrees ! Estimated noise=0.3996 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 = 8.33518e-05 Jy ! Component: 100 - total flux cleaned = 7.58854e-05 Jy ! Component: 150 - total flux cleaned = 6.16362e-05 Jy ! Component: 200 - total flux cleaned = 4.23473e-05 Jy ! Total flux subtracted in 200 components = 4.23473e-05 Jy ! Clean residual min=-0.000928 max=0.000945 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0253024 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 42 components and 0.0253024 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=0.029607Jy sigma=0.655178 ! Fit after self-cal, rms=0.029751Jy sigma=0.654396 ! 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=0.029751Jy sigma=0.654396 ! Fit after self-cal, rms=0.030407Jy sigma=0.654241 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.445 mas, bmaj=3.685 mas, bpa=3.515 degrees ! Estimated noise=0.402545 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000122795 Jy ! Component: 100 - total flux cleaned = 0.000116367 Jy ! Component: 150 - total flux cleaned = 0.000103801 Jy ! Component: 200 - total flux cleaned = 8.71332e-05 Jy ! Total flux subtracted in 200 components = 8.71332e-05 Jy ! Clean residual min=-0.000982 max=0.000910 Jy/beam ! Clean residual mean=0.000000 rms=0.000219 Jy/beam ! Combined flux in latest and established models = 0.0253895 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 44 components and 0.0253895 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=0.030403Jy sigma=0.654155 ! Fit after self-cal, rms=0.030439Jy sigma=0.654060 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 = 2.85905e-06 Jy ! Component: 100 - total flux cleaned = -8.80247e-06 Jy ! Component: 150 - total flux cleaned = -8.71622e-06 Jy ! Component: 200 - total flux cleaned = -8.79211e-06 Jy ! Total flux subtracted in 200 components = -8.79211e-06 Jy ! Clean residual min=-0.000957 max=0.000924 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0253807 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0253807 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=0.030437Jy sigma=0.654007 ! Fit after self-cal, rms=0.030435Jy sigma=0.653966 ! 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=0.030435Jy sigma=0.653966 ! Fit after self-cal, rms=0.030622Jy sigma=0.653936 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.44 mas, bmaj=3.683 mas, bpa=3.706 degrees ! Estimated noise=0.403744 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165112 Jy ! Component: 100 - total flux cleaned = 0.000170641 Jy ! Component: 150 - total flux cleaned = 0.000170578 Jy ! Component: 200 - total flux cleaned = 0.000166013 Jy ! Total flux subtracted in 200 components = 0.000166013 Jy ! Clean residual min=-0.000956 max=0.000921 Jy/beam ! Clean residual mean=0.000000 rms=0.000220 Jy/beam ! Combined flux in latest and established models = 0.0255467 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0255467 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=0.030620Jy sigma=0.653886 ! Fit after self-cal, rms=0.030623Jy sigma=0.653853 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.02789e-07 Jy ! Component: 100 - total flux cleaned = -8.04381e-07 Jy ! Component: 150 - total flux cleaned = -4.76116e-07 Jy ! Component: 200 - total flux cleaned = -4.0862e-07 Jy ! Total flux subtracted in 200 components = -4.0862e-07 Jy ! Clean residual min=-0.000975 max=0.000927 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0255463 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 47 components and 0.0255463 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=0.030622Jy sigma=0.653818 ! Fit after self-cal, rms=0.030623Jy sigma=0.653813 ! 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=0.030623Jy sigma=0.653813 ! Fit after self-cal, rms=0.030702Jy sigma=0.653797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.813 mas, bmaj=5.371 mas, bpa=0.3435 degrees ! Estimated noise=0.550686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000232894 Jy ! Component: 100 - total flux cleaned = 0.000295714 Jy ! Component: 150 - total flux cleaned = 0.00030054 Jy ! Component: 200 - total flux cleaned = 0.000306762 Jy ! Total flux subtracted in 200 components = 0.000306762 Jy ! Clean residual min=-0.000838 max=0.000939 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0258531 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 0.0258531 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=0.030700Jy sigma=0.653794 ! Fit after self-cal, rms=0.030703Jy sigma=0.653784 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.10556e-05 Jy ! Component: 100 - total flux cleaned = 1.31734e-05 Jy ! Component: 150 - total flux cleaned = 1.52516e-05 Jy ! Component: 200 - total flux cleaned = 1.91167e-05 Jy ! Total flux subtracted in 200 components = 1.91167e-05 Jy ! Clean residual min=-0.000834 max=0.000942 Jy/beam ! Clean residual mean=0.000000 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0258722 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 49 components and 0.0258722 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=0.030702Jy sigma=0.653783 ! Fit after self-cal, rms=0.030703Jy sigma=0.653778 ! 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=1.435 mas, bmaj=3.679 mas, bpa=3.849 degrees ! Estimated noise=0.404365 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.435 x 3.679 at 3.849 degrees (North through East) ! Clean map min=-0.00090024 max=0.020036 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=1.243 mas, bmaj=3.283 mas, bpa=4.279 degrees ! Estimated noise=0.607875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0146285 Jy ! Component: 100 - total flux cleaned = 0.0190556 Jy ! Component: 150 - total flux cleaned = 0.0215491 Jy ! Component: 200 - total flux cleaned = 0.023093 Jy ! Total flux subtracted in 200 components = 0.023093 Jy ! Clean residual min=-0.001798 max=0.001904 Jy/beam ! Clean residual mean=-0.000000 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.023093 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 0.023093 Jy ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=3.679 mas, bpa=3.849 degrees ! Estimated noise=0.404365 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 = 0.00143851 Jy ! Component: 100 - total flux cleaned = 0.00214622 Jy ! Component: 150 - total flux cleaned = 0.00240253 Jy ! Component: 200 - total flux cleaned = 0.00245134 Jy ! Total flux subtracted in 200 components = 0.00245134 Jy ! Clean residual min=-0.001014 max=0.000967 Jy/beam ! Clean residual mean=-0.000000 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.0255443 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0255443 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=3.813 mas, bmaj=5.371 mas, bpa=0.3435 degrees ! Estimated noise=0.550686 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000316705 Jy ! Component: 100 - total flux cleaned = 0.000347035 Jy ! Component: 150 - total flux cleaned = 0.000351445 Jy ! Component: 200 - total flux cleaned = 0.000347787 Jy ! Total flux subtracted in 200 components = 0.000347787 Jy ! Clean residual min=-0.000847 max=0.000959 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0258921 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 = -3.31554e-06 Jy ! Component: 100 - total flux cleaned = -6.32624e-06 Jy ! Component: 150 - total flux cleaned = -9.13598e-06 Jy ! Component: 200 - total flux cleaned = -1.17332e-05 Jy ! Total flux subtracted in 200 components = -1.17332e-05 Jy ! Clean residual min=-0.000844 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0258804 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.0258804 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.435 mas, bmaj=3.679 mas, bpa=3.849 degrees ! Estimated noise=0.404365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203606 Jy ! Component: 100 - total flux cleaned = -0.000195303 Jy ! Component: 150 - total flux cleaned = -0.000195238 Jy ! Component: 200 - total flux cleaned = -0.000195344 Jy ! Total flux subtracted in 200 components = -0.000195344 Jy ! Clean residual min=-0.000981 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0256851 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 34 components and 0.0256851 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=0.030710Jy sigma=0.653930 ! Fit after self-cal, rms=0.030710Jy sigma=0.653898 wmodel J0947+0725_C_map.mod ! Writing 34 model components to file: J0947+0725_C_map.mod wobs J0947+0725_C_uvs.fits ! Writing UV FITS file: J0947+0725_C_uvs.fits wwins J0947+0725_C_map.win ! wwins: Wrote 1 windows to J0947+0725_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 = -5.59126e-05 Jy ! Component: 100 - total flux cleaned = -3.92754e-05 Jy ! Component: 150 - total flux cleaned = 5.12315e-05 Jy ! Component: 200 - total flux cleaned = 0.000178553 Jy ! Component: 250 - total flux cleaned = 0.000274019 Jy ! Component: 300 - total flux cleaned = 0.000379657 Jy ! Component: 350 - total flux cleaned = 0.000469242 Jy ! Component: 400 - total flux cleaned = 0.000580696 Jy ! Component: 450 - total flux cleaned = 0.000665105 Jy ! Component: 500 - total flux cleaned = 0.000735559 Jy ! Component: 550 - total flux cleaned = 0.000816013 Jy ! Component: 600 - total flux cleaned = 0.000927476 Jy ! Component: 650 - total flux cleaned = 0.000970547 Jy ! Component: 700 - total flux cleaned = 0.00101304 Jy ! Component: 750 - total flux cleaned = 0.00106518 Jy ! Component: 800 - total flux cleaned = 0.00112636 Jy ! Component: 850 - total flux cleaned = 0.00117611 Jy ! Component: 900 - total flux cleaned = 0.00122511 Jy ! Component: 950 - total flux cleaned = 0.00126339 Jy ! Component: 1000 - total flux cleaned = 0.00131971 Jy ! Component: 1050 - total flux cleaned = 0.00139331 Jy ! Component: 1100 - total flux cleaned = 0.00144744 Jy ! Component: 1150 - total flux cleaned = 0.0015008 Jy ! Component: 1200 - total flux cleaned = 0.00154451 Jy ! Component: 1250 - total flux cleaned = 0.00161318 Jy ! Component: 1300 - total flux cleaned = 0.00168077 Jy ! Component: 1350 - total flux cleaned = 0.00173059 Jy ! Component: 1400 - total flux cleaned = 0.00177978 Jy ! Component: 1450 - total flux cleaned = 0.00182836 Jy ! Component: 1500 - total flux cleaned = 0.00189202 Jy ! Component: 1550 - total flux cleaned = 0.00193118 Jy ! Component: 1600 - total flux cleaned = 0.00196207 Jy ! Component: 1650 - total flux cleaned = 0.00200006 Jy ! Component: 1700 - total flux cleaned = 0.00203007 Jy ! Component: 1750 - total flux cleaned = 0.00205967 Jy ! Component: 1800 - total flux cleaned = 0.00208892 Jy ! Component: 1850 - total flux cleaned = 0.00209596 Jy ! Component: 1900 - total flux cleaned = 0.00213163 Jy ! Component: 1950 - total flux cleaned = 0.00212447 Jy ! Component: 2000 - total flux cleaned = 0.00214543 Jy ! Component: 2050 - total flux cleaned = 0.00217319 Jy ! Component: 2100 - total flux cleaned = 0.00220059 Jy ! Component: 2150 - total flux cleaned = 0.00223443 Jy ! Component: 2200 - total flux cleaned = 0.00225449 Jy ! Component: 2250 - total flux cleaned = 0.00225452 Jy ! Component: 2300 - total flux cleaned = 0.00225458 Jy ! Component: 2350 - total flux cleaned = 0.00226762 Jy ! Component: 2400 - total flux cleaned = 0.00228046 Jy ! Component: 2450 - total flux cleaned = 0.00228691 Jy ! Component: 2500 - total flux cleaned = 0.0023059 Jy ! Component: 2550 - total flux cleaned = 0.00231835 Jy ! Component: 2600 - total flux cleaned = 0.0023183 Jy ! Component: 2650 - total flux cleaned = 0.00231827 Jy ! Component: 2700 - total flux cleaned = 0.00229392 Jy ! Component: 2750 - total flux cleaned = 0.00231208 Jy ! Component: 2800 - total flux cleaned = 0.00230609 Jy ! Component: 2850 - total flux cleaned = 0.00231209 Jy ! Component: 2900 - total flux cleaned = 0.00234159 Jy ! Component: 2950 - total flux cleaned = 0.00232985 Jy ! Component: 3000 - total flux cleaned = 0.00234731 Jy ! Component: 3050 - total flux cleaned = 0.00234737 Jy ! Component: 3100 - total flux cleaned = 0.00235319 Jy ! Component: 3150 - total flux cleaned = 0.00238161 Jy ! Component: 3200 - total flux cleaned = 0.00239295 Jy ! Component: 3250 - total flux cleaned = 0.00243216 Jy ! Component: 3300 - total flux cleaned = 0.00243214 Jy ! Component: 3350 - total flux cleaned = 0.00244315 Jy ! Component: 3400 - total flux cleaned = 0.00243762 Jy ! Component: 3450 - total flux cleaned = 0.00243766 Jy ! Component: 3500 - total flux cleaned = 0.00244311 Jy ! Component: 3550 - total flux cleaned = 0.00244845 Jy ! Component: 3600 - total flux cleaned = 0.00245382 Jy ! Component: 3650 - total flux cleaned = 0.00245914 Jy ! Component: 3700 - total flux cleaned = 0.00246441 Jy ! Component: 3750 - total flux cleaned = 0.00246968 Jy ! Component: 3800 - total flux cleaned = 0.00248017 Jy ! Component: 3850 - total flux cleaned = 0.00246449 Jy ! Component: 3900 - total flux cleaned = 0.00247494 Jy ! Component: 3950 - total flux cleaned = 0.0024801 Jy ! Component: 4000 - total flux cleaned = 0.00247494 Jy ! Component: 4050 - total flux cleaned = 0.00249034 Jy ! Total flux subtracted in 4096 components = 0.00249031 Jy ! Clean residual min=-0.000312 max=0.000324 Jy/beam ! Clean residual mean=0.000001 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0281754 Jy keep ! Adding 248 model components to the UV plane model. ! The established model now contains 282 components and 0.0281753 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0947+0725_C_20180710_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.435 x 3.679 at 3.849 degrees (North through East) ! Clean map min=-0.00078716 max=0.019873 Jy/beam ! Writing clean map to FITS file: .//J0947+0725_C_20180710_map.fits wmodel .//J0947+0725_C_20180710_map.mod ! Writing 282 model components to file: .//J0947+0725_C_20180710_map.mod wobs .//J0947+0725_C_20180710_uvs.fits ! Writing UV FITS file: .//J0947+0725_C_20180710_uvs.fits wwins .//J0947+0725_C_20180710_map.win ! wwins: Wrote 2 windows to .//J0947+0725_C_20180710_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0198733 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.30058e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25302 1.25302 2.50605 5.01209 10.0242 20.0484 40.0967 80.1935 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.019 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 239.42 quit ! Quitting program ! Log file .//J0947+0725_C_20180710_dfm.log closed on Sat Jul 28 19:23:54 2018