! Started logfile: .//J0207+0950_X_20180501_dfm.log on Tue Jun 5 07:32:34 2018 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 .//J0207+0950_X_20180501_uva.fits ! Reading UV FITS file: .//J0207+0950_X_20180501_uva.fits ! AN table 1: 90 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0207+0950 ! ! 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 94 lines of history. ! ! Reading 20160 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 J0207+0950_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. ! ! 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=1.000071Jy sigma=28.390115 ! Fit after self-cal, rms=0.990436Jy sigma=28.126894 ! 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=0.6954 mas, bmaj=1.959 mas, bpa=8.32 degrees ! Estimated noise=0.481806 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 = 0.00722499 Jy ! Component: 100 - total flux cleaned = 0.00904992 Jy ! Total flux subtracted in 100 components = 0.00904992 Jy ! Clean residual min=-0.001612 max=0.001871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.00904992 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.00904992 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=0.024274Jy sigma=0.657113 ! Fit after self-cal, rms=0.022986Jy sigma=0.620501 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00348209 Jy ! Component: 100 - total flux cleaned = 0.00380545 Jy ! Total flux subtracted in 100 components = 0.00380545 Jy ! Clean residual min=-0.001682 max=0.001683 Jy/beam ! Clean residual mean=-0.000000 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0128554 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 7 components and 0.0128554 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=0.022508Jy sigma=0.607850 ! Fit after self-cal, rms=0.022491Jy sigma=0.607444 ! 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=0.9102 mas, bmaj=2.179 mas, bpa=6.786 degrees ! Estimated noise=0.178494 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 = 0.000187409 Jy ! Component: 100 - total flux cleaned = 0.000146054 Jy ! Component: 150 - total flux cleaned = 0.000129478 Jy ! Component: 200 - total flux cleaned = 8.55264e-05 Jy ! Total flux subtracted in 200 components = 8.55264e-05 Jy ! Clean residual min=-0.001321 max=0.001537 Jy/beam ! Clean residual mean=-0.000001 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0129409 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 13 components and 0.0129409 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=0.022454Jy sigma=0.606621 ! Fit after self-cal, rms=0.022445Jy sigma=0.606443 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9102 x 2.179 at 6.786 degrees (North through East) ! Clean map min=-0.0015185 max=0.013382 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.93 KP 1.07 LA 1.13 ! MK 0.92 NL 1.20 OV 1.01 SC 1.19 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.77 FD 0.88 KP 1.19 LA 1.04 ! MK 0.99 NL 1.42 OV 1.00 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.72 KP 1.13 LA 1.11 ! MK 0.90 NL 1.48 OV 1.09 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.68 KP 1.10 LA 0.96 ! MK 0.97 NL 1.43 OV 1.09 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.77 KP 1.06 LA 1.03 ! MK 0.94 NL 1.26 OV 1.10 SC 1.08 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.77 KP 1.08 LA 1.01 ! MK 0.94 NL 1.31 OV 0.97 SC 1.08 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.85 KP 1.16 LA 1.02 ! MK 0.92 NL 1.29 OV 0.92 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.76 KP 1.27 LA 1.08 ! MK 0.81 NL 1.39 OV 1.00 SC 0.93 ! ! ! Fit before self-cal, rms=0.022445Jy sigma=0.606443 ! Fit after self-cal, rms=0.021762Jy sigma=0.599995 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9132 mas, bmaj=2.134 mas, bpa=6.738 degrees ! Estimated noise=0.17648 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 = 0.000159464 Jy ! Component: 100 - total flux cleaned = 0.000197372 Jy ! Component: 150 - total flux cleaned = 0.000221919 Jy ! Component: 200 - total flux cleaned = 0.000234106 Jy ! Total flux subtracted in 200 components = 0.000234106 Jy ! Clean residual min=-0.000468 max=0.000478 Jy/beam ! Clean residual mean=-0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.013175 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 21 components and 0.013175 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=0.021761Jy sigma=0.599950 ! Fit after self-cal, rms=0.021926Jy sigma=0.597233 ! 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=0.021926Jy sigma=0.597233 ! Fit after self-cal, rms=0.022950Jy sigma=0.596342 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.917 mas, bmaj=2.114 mas, bpa=6.84 degrees ! Estimated noise=0.17822 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000196817 Jy ! Component: 100 - total flux cleaned = 0.00023495 Jy ! Component: 150 - total flux cleaned = 0.000250452 Jy ! Component: 200 - total flux cleaned = 0.000270696 Jy ! Total flux subtracted in 200 components = 0.000270696 Jy ! Clean residual min=-0.000479 max=0.000497 Jy/beam ! Clean residual mean=-0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0134457 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0134457 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=0.022948Jy sigma=0.596275 ! Fit after self-cal, rms=0.023088Jy sigma=0.595737 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 (46.6, 27.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000380529 Jy ! Component: 100 - total flux cleaned = 0.000507466 Jy ! Component: 150 - total flux cleaned = 0.000535038 Jy ! Component: 200 - total flux cleaned = 0.000527352 Jy ! Total flux subtracted in 200 components = 0.000527352 Jy ! Clean residual min=-0.000478 max=0.000408 Jy/beam ! Clean residual mean=0.000000 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0139731 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 38 components and 0.0139731 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=0.023074Jy sigma=0.595331 ! Fit after self-cal, rms=0.023085Jy sigma=0.595139 ! 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=0.023085Jy sigma=0.595139 ! Fit after self-cal, rms=0.023779Jy sigma=0.594899 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9181 mas, bmaj=2.1 mas, bpa=6.961 degrees ! Estimated noise=0.179449 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000246068 Jy ! Component: 100 - total flux cleaned = 0.000380127 Jy ! Component: 150 - total flux cleaned = 0.000446924 Jy ! Component: 200 - total flux cleaned = 0.000481604 Jy ! Total flux subtracted in 200 components = 0.000481604 Jy ! Clean residual min=-0.000444 max=0.000412 Jy/beam ! Clean residual mean=0.000000 rms=0.000096 Jy/beam ! Combined flux in latest and established models = 0.0144547 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 46 components and 0.0144547 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=0.023772Jy sigma=0.594663 ! Fit after self-cal, rms=0.023860Jy sigma=0.594324 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 = 0.000211915 Jy ! Component: 100 - total flux cleaned = 0.000228888 Jy ! Component: 150 - total flux cleaned = 0.000228827 Jy ! Component: 200 - total flux cleaned = 0.000222699 Jy ! Total flux subtracted in 200 components = 0.000222699 Jy ! Clean residual min=-0.000436 max=0.000409 Jy/beam ! Clean residual mean=0.000000 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0146774 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 51 components and 0.0146774 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=0.023855Jy sigma=0.594178 ! Fit after self-cal, rms=0.023864Jy sigma=0.594116 ! 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=0.023864Jy sigma=0.594116 ! Fit after self-cal, rms=0.024310Jy sigma=0.594012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=2.839 mas, bpa=8.1 degrees ! Estimated noise=0.229604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000123634 Jy ! Component: 100 - total flux cleaned = 0.000205548 Jy ! Component: 150 - total flux cleaned = 0.000221162 Jy ! Component: 200 - total flux cleaned = 0.000239569 Jy ! Total flux subtracted in 200 components = 0.000239569 Jy ! Clean residual min=-0.000384 max=0.000466 Jy/beam ! Clean residual mean=0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.0149169 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 64 components and 0.0149169 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=0.024307Jy sigma=0.593922 ! Fit after self-cal, rms=0.024356Jy sigma=0.593811 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 = 0.000112197 Jy ! Component: 100 - total flux cleaned = 0.000139818 Jy ! Component: 150 - total flux cleaned = 0.000131525 Jy ! Component: 200 - total flux cleaned = 0.000124282 Jy ! Total flux subtracted in 200 components = 0.000124282 Jy ! Clean residual min=-0.000395 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000108 Jy/beam ! Combined flux in latest and established models = 0.0150412 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 68 components and 0.0150412 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=0.024355Jy sigma=0.593757 ! Fit after self-cal, rms=0.024358Jy sigma=0.593727 ! 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=0.9173 mas, bmaj=2.09 mas, bpa=7.098 degrees ! Estimated noise=0.180094 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9173 x 2.09 at 7.098 degrees (North through East) ! Clean map min=-0.00078498 max=0.01297 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=0.7051 mas, bmaj=1.904 mas, bpa=8.657 degrees ! Estimated noise=0.481723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00962794 Jy ! Component: 100 - total flux cleaned = 0.0120703 Jy ! Component: 150 - total flux cleaned = 0.012764 Jy ! Component: 200 - total flux cleaned = 0.0132761 Jy ! Total flux subtracted in 200 components = 0.0132761 Jy ! Clean residual min=-0.001209 max=0.001029 Jy/beam ! Clean residual mean=-0.000000 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0132761 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0132761 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9173 mas, bmaj=2.09 mas, bpa=7.098 degrees ! Estimated noise=0.180094 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 = 0.000794459 Jy ! Component: 100 - total flux cleaned = 0.00123695 Jy ! Component: 150 - total flux cleaned = 0.00159157 Jy ! Component: 200 - total flux cleaned = 0.00173211 Jy ! Total flux subtracted in 200 components = 0.00173211 Jy ! Clean residual min=-0.000530 max=0.000462 Jy/beam ! Clean residual mean=0.000000 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0150082 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 27 components and 0.0150082 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.226 mas, bmaj=2.839 mas, bpa=8.1 degrees ! Estimated noise=0.229604 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369378 Jy ! Component: 100 - total flux cleaned = 0.000444159 Jy ! Component: 150 - total flux cleaned = 0.000445816 Jy ! Component: 200 - total flux cleaned = 0.00043051 Jy ! Total flux subtracted in 200 components = 0.00043051 Jy ! Clean residual min=-0.000435 max=0.000451 Jy/beam ! Clean residual mean=0.000000 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.0154387 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 = -3.52521e-05 Jy ! Component: 100 - total flux cleaned = -6.72007e-05 Jy ! Component: 150 - total flux cleaned = -0.000101772 Jy ! Component: 200 - total flux cleaned = -0.000122828 Jy ! Total flux subtracted in 200 components = -0.000122828 Jy ! Clean residual min=-0.000432 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000119 Jy/beam ! Combined flux in latest and established models = 0.0153159 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 46 components and 0.0153159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9173 mas, bmaj=2.09 mas, bpa=7.098 degrees ! Estimated noise=0.180094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.26604e-05 Jy ! Component: 100 - total flux cleaned = -3.00213e-05 Jy ! Component: 150 - total flux cleaned = -2.28077e-05 Jy ! Component: 200 - total flux cleaned = -3.46252e-05 Jy ! Total flux subtracted in 200 components = -3.46252e-05 Jy ! Clean residual min=-0.000473 max=0.000435 Jy/beam ! Clean residual mean=0.000000 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0152813 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 58 components and 0.0152813 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=0.024357Jy sigma=0.593782 ! Fit after self-cal, rms=0.024362Jy sigma=0.593617 wmodel J0207+0950_X_map.mod ! Writing 58 model components to file: J0207+0950_X_map.mod wobs J0207+0950_X_uvs.fits ! Writing UV FITS file: J0207+0950_X_uvs.fits wwins J0207+0950_X_map.win ! wwins: Wrote 2 windows to J0207+0950_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 = -0.000118501 Jy ! Component: 100 - total flux cleaned = -0.00016821 Jy ! Component: 150 - total flux cleaned = -0.000201354 Jy ! Component: 200 - total flux cleaned = -0.000232628 Jy ! Component: 250 - total flux cleaned = -0.000268389 Jy ! Component: 300 - total flux cleaned = -0.000314058 Jy ! Component: 350 - total flux cleaned = -0.000330505 Jy ! Component: 400 - total flux cleaned = -0.000372731 Jy ! Component: 450 - total flux cleaned = -0.000393023 Jy ! Component: 500 - total flux cleaned = -0.000407723 Jy ! Component: 550 - total flux cleaned = -0.000412355 Jy ! Component: 600 - total flux cleaned = -0.000389332 Jy ! Component: 650 - total flux cleaned = -0.000375973 Jy ! Component: 700 - total flux cleaned = -0.000371672 Jy ! Component: 750 - total flux cleaned = -0.000363226 Jy ! Component: 800 - total flux cleaned = -0.000354985 Jy ! Component: 850 - total flux cleaned = -0.000354999 Jy ! Component: 900 - total flux cleaned = -0.000362813 Jy ! Component: 950 - total flux cleaned = -0.000351225 Jy ! Component: 1000 - total flux cleaned = -0.000347589 Jy ! Component: 1050 - total flux cleaned = -0.000343991 Jy ! Component: 1100 - total flux cleaned = -0.000333058 Jy ! Component: 1150 - total flux cleaned = -0.000311475 Jy ! Component: 1200 - total flux cleaned = -0.000293635 Jy ! Component: 1250 - total flux cleaned = -0.000269029 Jy ! Component: 1300 - total flux cleaned = -0.000241352 Jy ! Component: 1350 - total flux cleaned = -0.000231159 Jy ! Component: 1400 - total flux cleaned = -0.00020436 Jy ! Component: 1450 - total flux cleaned = -0.000194489 Jy ! Component: 1500 - total flux cleaned = -0.000161906 Jy ! Component: 1550 - total flux cleaned = -0.000152301 Jy ! Component: 1600 - total flux cleaned = -0.000136498 Jy ! Component: 1650 - total flux cleaned = -0.000142683 Jy ! Component: 1700 - total flux cleaned = -0.000130266 Jy ! Component: 1750 - total flux cleaned = -0.000111958 Jy ! Component: 1800 - total flux cleaned = -0.00011799 Jy ! Component: 1850 - total flux cleaned = -0.000103019 Jy ! Component: 1900 - total flux cleaned = -9.11829e-05 Jy ! Component: 1950 - total flux cleaned = -8.82314e-05 Jy ! Component: 2000 - total flux cleaned = -7.37204e-05 Jy ! Component: 2050 - total flux cleaned = -7.08469e-05 Jy ! Component: 2100 - total flux cleaned = -5.94523e-05 Jy ! Component: 2150 - total flux cleaned = -4.81794e-05 Jy ! Component: 2200 - total flux cleaned = -3.42399e-05 Jy ! Component: 2250 - total flux cleaned = -3.1454e-05 Jy ! Component: 2300 - total flux cleaned = -2.87037e-05 Jy ! Component: 2350 - total flux cleaned = -9.7438e-06 Jy ! Component: 2400 - total flux cleaned = -1.77634e-05 Jy ! Component: 2450 - total flux cleaned = -4.41434e-06 Jy ! Component: 2500 - total flux cleaned = 8.73699e-07 Jy ! Component: 2550 - total flux cleaned = 1.39432e-05 Jy ! Component: 2600 - total flux cleaned = 2.17263e-05 Jy ! Component: 2650 - total flux cleaned = 2.4295e-05 Jy ! Component: 2700 - total flux cleaned = 3.19542e-05 Jy ! Component: 2750 - total flux cleaned = 4.96653e-05 Jy ! Component: 2800 - total flux cleaned = 5.46824e-05 Jy ! Component: 2850 - total flux cleaned = 6.21841e-05 Jy ! Component: 2900 - total flux cleaned = 7.20939e-05 Jy ! Component: 2950 - total flux cleaned = 8.68466e-05 Jy ! Component: 3000 - total flux cleaned = 0.000103914 Jy ! Component: 3050 - total flux cleaned = 0.00011364 Jy ! Component: 3100 - total flux cleaned = 0.000137675 Jy ! Component: 3150 - total flux cleaned = 0.000144824 Jy ! Component: 3200 - total flux cleaned = 0.000161429 Jy ! Component: 3250 - total flux cleaned = 0.000170899 Jy ! Component: 3300 - total flux cleaned = 0.000184985 Jy ! Component: 3350 - total flux cleaned = 0.000196655 Jy ! Component: 3400 - total flux cleaned = 0.000212911 Jy ! Component: 3450 - total flux cleaned = 0.000226772 Jy ! Component: 3500 - total flux cleaned = 0.000242869 Jy ! Component: 3550 - total flux cleaned = 0.000261159 Jy ! Component: 3600 - total flux cleaned = 0.000265696 Jy ! Component: 3650 - total flux cleaned = 0.000279298 Jy ! Component: 3700 - total flux cleaned = 0.000290579 Jy ! Component: 3750 - total flux cleaned = 0.000308543 Jy ! Component: 3800 - total flux cleaned = 0.000308538 Jy ! Component: 3850 - total flux cleaned = 0.000326354 Jy ! Component: 3900 - total flux cleaned = 0.00033745 Jy ! Component: 3950 - total flux cleaned = 0.000341864 Jy ! Component: 4000 - total flux cleaned = 0.000352864 Jy ! Component: 4050 - total flux cleaned = 0.000368197 Jy ! Total flux subtracted in 4096 components = 0.000374742 Jy ! Clean residual min=-0.000135 max=0.000140 Jy/beam ! Clean residual mean=-0.000000 rms=0.000035 Jy/beam ! Combined flux in latest and established models = 0.015656 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 302 components and 0.015656 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0207+0950_X_20180501_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9173 x 2.09 at 7.098 degrees (North through East) ! Clean map min=-0.000742 max=0.012706 Jy/beam ! Writing clean map to FITS file: .//J0207+0950_X_20180501_map.fits wmodel .//J0207+0950_X_20180501_map.mod ! Writing 302 model components to file: .//J0207+0950_X_20180501_map.mod wobs .//J0207+0950_X_20180501_uvs.fits ! Writing UV FITS file: .//J0207+0950_X_20180501_uvs.fits wwins .//J0207+0950_X_20180501_map.win ! wwins: Wrote 3 windows to .//J0207+0950_X_20180501_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.012706 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.32384e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.784788 0.784788 1.56958 3.13915 6.2783 12.5566 25.1132 50.2264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.012 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 382.268 quit ! Quitting program ! Log file .//J0207+0950_X_20180501_dfm.log closed on Tue Jun 5 07:32:39 2018