! Started logfile: .//J0836-3133_X_dfm.log on Mon Jan 20 17:45:57 2020 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs .//J0836-3133_X_uva.fits ! Reading UV FITS file: .//J0836-3133_X_uva.fits ! AN table 1: 17 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.960784 visibilities/baseline/integration-bin. ! Found source: J0836-3133 ! ! 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 76 lines of history. ! ! Reading 1960 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 J0836-3133_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.996635Jy sigma=13.357065 ! Fit after self-cal, rms=0.944023Jy sigma=12.609276 ! 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=1.281 mas, bmaj=16.26 mas, bpa=-8.298 degrees ! Estimated noise=2.32299 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 = 0.044285 Jy ! Component: 100 - total flux cleaned = 0.0571956 Jy ! Total flux subtracted in 100 components = 0.0571956 Jy ! Clean residual min=-0.005560 max=0.006857 Jy/beam ! Clean residual mean=0.000020 rms=0.001973 Jy/beam ! Combined flux in latest and established models = 0.0571956 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0571956 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=0.060513Jy sigma=0.671447 ! Fit after self-cal, rms=0.060091Jy sigma=0.664860 ! 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=1.62 mas, bmaj=14.85 mas, bpa=-8.903 degrees ! Estimated noise=1.24516 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 = 0.00658806 Jy ! Component: 100 - total flux cleaned = 0.00931766 Jy ! Component: 150 - total flux cleaned = 0.0102647 Jy ! Component: 200 - total flux cleaned = 0.0108853 Jy ! Total flux subtracted in 200 components = 0.0108853 Jy ! Clean residual min=-0.005239 max=0.005182 Jy/beam ! Clean residual mean=0.000009 rms=0.001561 Jy/beam ! Combined flux in latest and established models = 0.0680809 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 66 components and 0.0680809 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=0.059511Jy sigma=0.653546 ! Fit after self-cal, rms=0.059477Jy sigma=0.653344 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.62 x 14.85 at -8.903 degrees (North through East) ! Clean map min=-0.0050469 max=0.0594 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.89 KP 1.05 NL 0.89 ! OV 1.17 PT 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 HN 1.02 KP 1.02 NL 1.04 ! OV 1.19 PT 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.08 KP 1.00 NL 1.01 ! OV 1.15 PT 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 0.92 KP 0.97 NL 1.14 ! OV 1.27 PT 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 HN 0.97 KP 1.13 NL 1.00 ! OV 1.25 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 0.94 KP 1.00 NL 0.95 ! OV 1.08 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.85 KP 0.92 NL 0.98 ! OV 1.30 PT 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.86 HN 1.16 KP 0.96 NL 1.02 ! OV 1.18 PT 0.91 ! ! ! Fit before self-cal, rms=0.059477Jy sigma=0.653344 ! Fit after self-cal, rms=0.058979Jy sigma=0.642932 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.633 mas, bmaj=14.81 mas, bpa=-9.032 degrees ! Estimated noise=1.23533 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 = -0.000124129 Jy ! Component: 100 - total flux cleaned = -0.000243453 Jy ! Component: 150 - total flux cleaned = -0.000384033 Jy ! Component: 200 - total flux cleaned = -0.000444066 Jy ! Total flux subtracted in 200 components = -0.000444066 Jy ! Clean residual min=-0.003237 max=0.002445 Jy/beam ! Clean residual mean=0.000001 rms=0.000750 Jy/beam ! Combined flux in latest and established models = 0.0676369 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.0676369 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=0.058903Jy sigma=0.642253 ! Fit after self-cal, rms=0.058987Jy sigma=0.641480 ! 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=0.058987Jy sigma=0.641480 ! Fit after self-cal, rms=0.058855Jy sigma=0.641315 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=14.81 mas, bpa=-9.053 degrees ! Estimated noise=1.23202 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.28868e-05 Jy ! Component: 100 - total flux cleaned = -2.15457e-05 Jy ! Component: 150 - total flux cleaned = 0.000109398 Jy ! Component: 200 - total flux cleaned = 0.000166198 Jy ! Total flux subtracted in 200 components = 0.000166198 Jy ! Clean residual min=-0.002813 max=0.002324 Jy/beam ! Clean residual mean=-0.000000 rms=0.000699 Jy/beam ! Combined flux in latest and established models = 0.0678031 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 102 components and 0.0678031 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=0.058783Jy sigma=0.640788 ! Fit after self-cal, rms=0.058757Jy sigma=0.640664 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 = -0.000116577 Jy ! Component: 100 - total flux cleaned = -0.000177812 Jy ! Component: 150 - total flux cleaned = -0.000150393 Jy ! Component: 200 - total flux cleaned = -0.000128006 Jy ! Total flux subtracted in 200 components = -0.000128006 Jy ! Clean residual min=-0.002675 max=0.002267 Jy/beam ! Clean residual mean=0.000000 rms=0.000683 Jy/beam ! Combined flux in latest and established models = 0.0676751 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 117 components and 0.067675 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=0.058710Jy sigma=0.640403 ! Fit after self-cal, rms=0.058715Jy sigma=0.640316 ! 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=0.058715Jy sigma=0.640316 ! Fit after self-cal, rms=0.058087Jy sigma=0.640164 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.625 mas, bmaj=14.8 mas, bpa=-9.068 degrees ! Estimated noise=1.22551 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368679 Jy ! Component: 100 - total flux cleaned = 0.000488415 Jy ! Component: 150 - total flux cleaned = 0.000591652 Jy ! Component: 200 - total flux cleaned = 0.000659788 Jy ! Total flux subtracted in 200 components = 0.000659788 Jy ! Clean residual min=-0.002338 max=0.002289 Jy/beam ! Clean residual mean=-0.000001 rms=0.000648 Jy/beam ! Combined flux in latest and established models = 0.0683348 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 129 components and 0.0683348 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=0.058038Jy sigma=0.639893 ! Fit after self-cal, rms=0.058000Jy sigma=0.639807 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 = -3.98701e-05 Jy ! Component: 100 - total flux cleaned = -4.03171e-05 Jy ! Component: 150 - total flux cleaned = -4.07996e-05 Jy ! Component: 200 - total flux cleaned = 1.87745e-05 Jy ! Total flux subtracted in 200 components = 1.87745e-05 Jy ! Clean residual min=-0.002257 max=0.002267 Jy/beam ! Clean residual mean=-0.000001 rms=0.000642 Jy/beam ! Combined flux in latest and established models = 0.0683536 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 145 components and 0.0683536 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=0.057961Jy sigma=0.639629 ! Fit after self-cal, rms=0.057944Jy sigma=0.639580 ! 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=0.057944Jy sigma=0.639580 ! Fit after self-cal, rms=0.057364Jy sigma=0.639508 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.333 mas, bmaj=14.89 mas, bpa=-10.02 degrees ! Estimated noise=1.22544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000447879 Jy ! Component: 100 - total flux cleaned = 0.00050637 Jy ! Component: 150 - total flux cleaned = 0.000540531 Jy ! Component: 200 - total flux cleaned = 0.000616548 Jy ! Total flux subtracted in 200 components = 0.000616548 Jy ! Clean residual min=-0.001875 max=0.002155 Jy/beam ! Clean residual mean=-0.000001 rms=0.000581 Jy/beam ! Combined flux in latest and established models = 0.0689701 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 164 components and 0.0689701 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=0.057352Jy sigma=0.639309 ! Fit after self-cal, rms=0.057334Jy sigma=0.639289 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 = -1.87514e-05 Jy ! Component: 100 - total flux cleaned = 3.85299e-05 Jy ! Component: 150 - total flux cleaned = 0.000118156 Jy ! Component: 200 - total flux cleaned = 0.000179908 Jy ! Total flux subtracted in 200 components = 0.000179908 Jy ! Clean residual min=-0.001855 max=0.002097 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.06915 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 179 components and 0.06915 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=0.057323Jy sigma=0.639187 ! Fit after self-cal, rms=0.057319Jy sigma=0.639176 ! 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=1.619 mas, bmaj=14.79 mas, bpa=-9.073 degrees ! Estimated noise=1.22025 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 14.79 at -9.073 degrees (North through East) ! Clean map min=-0.0031911 max=0.058886 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=1.281 mas, bmaj=16.31 mas, bpa=-8.438 degrees ! Estimated noise=2.27564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0430297 Jy ! Component: 100 - total flux cleaned = 0.0571405 Jy ! Component: 150 - total flux cleaned = 0.061292 Jy ! Component: 200 - total flux cleaned = 0.0634354 Jy ! Total flux subtracted in 200 components = 0.0634354 Jy ! Clean residual min=-0.004242 max=0.004261 Jy/beam ! Clean residual mean=0.000004 rms=0.001296 Jy/beam ! Combined flux in latest and established models = 0.0634354 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.0634354 Jy ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=14.79 mas, bpa=-9.073 degrees ! Estimated noise=1.22025 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 = 0.00237405 Jy ! Component: 100 - total flux cleaned = 0.00291208 Jy ! Component: 150 - total flux cleaned = 0.00334255 Jy ! Component: 200 - total flux cleaned = 0.0036443 Jy ! Total flux subtracted in 200 components = 0.0036443 Jy ! Clean residual min=-0.002846 max=0.002404 Jy/beam ! Clean residual mean=0.000000 rms=0.000746 Jy/beam ! Combined flux in latest and established models = 0.0670797 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 64 components and 0.0670797 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=2.333 mas, bmaj=14.89 mas, bpa=-10.02 degrees ! Estimated noise=1.22544 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.64008e-05 Jy ! Component: 100 - total flux cleaned = 0.000232508 Jy ! Component: 150 - total flux cleaned = 0.00023242 Jy ! Component: 200 - total flux cleaned = 0.000282423 Jy ! Total flux subtracted in 200 components = 0.000282423 Jy ! Clean residual min=-0.002348 max=0.002516 Jy/beam ! Clean residual mean=-0.000000 rms=0.000678 Jy/beam ! Combined flux in latest and established models = 0.0673621 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 = 7.24977e-05 Jy ! Component: 100 - total flux cleaned = 0.000140578 Jy ! Component: 150 - total flux cleaned = 0.000225796 Jy ! Component: 200 - total flux cleaned = 0.000305424 Jy ! Total flux subtracted in 200 components = 0.000305424 Jy ! Clean residual min=-0.002174 max=0.002401 Jy/beam ! Clean residual mean=-0.000001 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.0676676 Jy ! Adding 70 model components to the UV plane model. ! The established model now contains 131 components and 0.0676676 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.619 mas, bmaj=14.79 mas, bpa=-9.073 degrees ! Estimated noise=1.22025 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.93994e-05 Jy ! Component: 100 - total flux cleaned = 7.23994e-05 Jy ! Component: 150 - total flux cleaned = 0.000112233 Jy ! Component: 200 - total flux cleaned = 0.000148208 Jy ! Total flux subtracted in 200 components = 0.000148208 Jy ! Clean residual min=-0.002221 max=0.002344 Jy/beam ! Clean residual mean=-0.000000 rms=0.000647 Jy/beam ! Combined flux in latest and established models = 0.0678158 Jy selfcal ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 174 components and 0.0678158 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=0.057311Jy sigma=0.639412 ! Fit after self-cal, rms=0.057323Jy sigma=0.639324 wmodel J0836-3133_X_map.mod ! Writing 174 model components to file: J0836-3133_X_map.mod wobs J0836-3133_X_uvs.fits ! Writing UV FITS file: J0836-3133_X_uvs.fits wwins J0836-3133_X_map.win ! wwins: Wrote 1 windows to J0836-3133_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 = 0.000516738 Jy ! Component: 100 - total flux cleaned = 0.000625861 Jy ! Component: 150 - total flux cleaned = 0.000529771 Jy ! Component: 200 - total flux cleaned = 0.000138339 Jy ! Component: 250 - total flux cleaned = -0.000256097 Jy ! Component: 300 - total flux cleaned = -0.00052299 Jy ! Component: 350 - total flux cleaned = -0.000750308 Jy ! Component: 400 - total flux cleaned = -0.000894449 Jy ! Component: 450 - total flux cleaned = -0.000963633 Jy ! Component: 500 - total flux cleaned = -0.00107505 Jy ! Component: 550 - total flux cleaned = -0.00113983 Jy ! Component: 600 - total flux cleaned = -0.00120254 Jy ! Component: 650 - total flux cleaned = -0.00126358 Jy ! Component: 700 - total flux cleaned = -0.00124427 Jy ! Component: 750 - total flux cleaned = -0.00126369 Jy ! Component: 800 - total flux cleaned = -0.00124475 Jy ! Component: 850 - total flux cleaned = -0.0012079 Jy ! Component: 900 - total flux cleaned = -0.00113511 Jy ! Component: 950 - total flux cleaned = -0.000974534 Jy ! Component: 1000 - total flux cleaned = -0.000798668 Jy ! Component: 1050 - total flux cleaned = -0.000625159 Jy ! Component: 1100 - total flux cleaned = -0.000573588 Jy ! Component: 1150 - total flux cleaned = -0.000505241 Jy ! Component: 1200 - total flux cleaned = -0.000471214 Jy ! Component: 1250 - total flux cleaned = -0.000454262 Jy ! Component: 1300 - total flux cleaned = -0.000505229 Jy ! Component: 1350 - total flux cleaned = -0.000539195 Jy ! Component: 1400 - total flux cleaned = -0.000573233 Jy ! Component: 1450 - total flux cleaned = -0.00059026 Jy ! Component: 1500 - total flux cleaned = -0.00064162 Jy ! Component: 1550 - total flux cleaned = -0.000658766 Jy ! Component: 1600 - total flux cleaned = -0.000676101 Jy ! Component: 1650 - total flux cleaned = -0.000693458 Jy ! Component: 1700 - total flux cleaned = -0.000728359 Jy ! Component: 1750 - total flux cleaned = -0.000745907 Jy ! Component: 1800 - total flux cleaned = -0.000745847 Jy ! Component: 1850 - total flux cleaned = -0.000798835 Jy ! Component: 1900 - total flux cleaned = -0.000834281 Jy ! Component: 1950 - total flux cleaned = -0.00085216 Jy ! Component: 2000 - total flux cleaned = -0.000870254 Jy ! Component: 2050 - total flux cleaned = -0.000888413 Jy ! Component: 2100 - total flux cleaned = -0.000906403 Jy ! Component: 2150 - total flux cleaned = -0.0009432 Jy ! Component: 2200 - total flux cleaned = -0.000999058 Jy ! Component: 2250 - total flux cleaned = -0.00101798 Jy ! Component: 2300 - total flux cleaned = -0.00103701 Jy ! Component: 2350 - total flux cleaned = -0.00103718 Jy ! Component: 2400 - total flux cleaned = -0.0010761 Jy ! Component: 2450 - total flux cleaned = -0.00111546 Jy ! Component: 2500 - total flux cleaned = -0.00117507 Jy ! Component: 2550 - total flux cleaned = -0.00123554 Jy ! Component: 2600 - total flux cleaned = -0.00127634 Jy ! Component: 2650 - total flux cleaned = -0.00135931 Jy ! Component: 2700 - total flux cleaned = -0.00140133 Jy ! Component: 2750 - total flux cleaned = -0.00148651 Jy ! Component: 2800 - total flux cleaned = -0.00152941 Jy ! Component: 2850 - total flux cleaned = -0.00157313 Jy ! Component: 2900 - total flux cleaned = -0.00163957 Jy ! Component: 2950 - total flux cleaned = -0.00170717 Jy ! Component: 3000 - total flux cleaned = -0.00175324 Jy ! Component: 3050 - total flux cleaned = -0.00177699 Jy ! Component: 3100 - total flux cleaned = -0.001777 Jy ! Component: 3150 - total flux cleaned = -0.00177661 Jy ! Component: 3200 - total flux cleaned = -0.00182612 Jy ! Component: 3250 - total flux cleaned = -0.00177498 Jy ! Component: 3300 - total flux cleaned = -0.00177439 Jy ! Component: 3350 - total flux cleaned = -0.00174709 Jy ! Component: 3400 - total flux cleaned = -0.00174729 Jy ! Component: 3450 - total flux cleaned = -0.00171934 Jy ! Component: 3500 - total flux cleaned = -0.00169027 Jy ! Component: 3550 - total flux cleaned = -0.00166068 Jy ! Component: 3600 - total flux cleaned = -0.00159909 Jy ! Component: 3650 - total flux cleaned = -0.00156723 Jy ! Component: 3700 - total flux cleaned = -0.0015342 Jy ! Component: 3750 - total flux cleaned = -0.00146766 Jy ! Component: 3800 - total flux cleaned = -0.00139969 Jy ! Component: 3850 - total flux cleaned = -0.0012947 Jy ! Component: 3900 - total flux cleaned = -0.00122205 Jy ! Component: 3950 - total flux cleaned = -0.0011105 Jy ! Component: 4000 - total flux cleaned = -0.000994763 Jy ! Component: 4050 - total flux cleaned = -0.000915338 Jy ! Total flux subtracted in 4096 components = -0.000792952 Jy ! Clean residual min=-0.002210 max=0.002233 Jy/beam ! Clean residual mean=0.000017 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0670228 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 446 components and 0.0670228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J0836-3133_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.619 x 14.79 at -9.073 degrees (North through East) ! Clean map min=-0.0037444 max=0.056768 Jy/beam ! Writing clean map to FITS file: .//J0836-3133_X_map.fits wmodel .//J0836-3133_X_map.mod ! Writing 446 model components to file: .//J0836-3133_X_map.mod wobs .//J0836-3133_X_uvs.fits ! Writing UV FITS file: .//J0836-3133_X_uvs.fits wwins .//J0836-3133_X_map.win ! wwins: Wrote 2 windows to .//J0836-3133_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0567676 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000777653 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.10967 4.10967 8.21934 16.4387 32.8773 65.7547 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0023 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.056 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 72.998 quit ! Quitting program ! Log file .//J0836-3133_X_dfm.log closed on Mon Jan 20 17:46:01 2020