! Started logfile: /tmp/maps//J1050-3517_X_20180604_dfm.log on Wed Jul 4 23:11:42 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 /tmp/maps//J1050-3517_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1050-3517_X_20180604_uva.fits ! AN table 1: 22 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.948052 visibilities/baseline/integration-bin. ! Found source: J1050-3517 ! ! 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 4672 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 J1050-3517_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 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 6 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011204Jy sigma=15.442800 ! Fit after self-cal, rms=0.909475Jy sigma=13.708054 ! 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=0.9017 mas, bmaj=4.822 mas, bpa=-0.04032 degrees ! Estimated noise=1.26996 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 = 0.0719787 Jy ! Component: 100 - total flux cleaned = 0.0923448 Jy ! Total flux subtracted in 100 components = 0.0923448 Jy ! Clean residual min=-0.006938 max=0.010777 Jy/beam ! Clean residual mean=-0.000027 rms=0.002325 Jy/beam ! Combined flux in latest and established models = 0.0923448 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0923448 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=0.076095Jy sigma=0.746515 ! Fit after self-cal, rms=0.075872Jy sigma=0.744869 ! 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=1.149 mas, bmaj=5.337 mas, bpa=-0.5164 degrees ! Estimated noise=0.730318 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 = 0.0155225 Jy ! Component: 100 - total flux cleaned = 0.0245109 Jy ! Component: 150 - total flux cleaned = 0.0301433 Jy ! Component: 200 - total flux cleaned = 0.0337004 Jy ! Total flux subtracted in 200 components = 0.0337004 Jy ! Clean residual min=-0.004805 max=0.006056 Jy/beam ! Clean residual mean=0.000004 rms=0.001386 Jy/beam ! Combined flux in latest and established models = 0.126045 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 55 components and 0.126045 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=0.073359Jy sigma=0.650892 ! Fit after self-cal, rms=0.073115Jy sigma=0.650175 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.149 x 5.337 at -0.5164 degrees (North through East) ! Clean map min=-0.0045421 max=0.096821 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.94 KP 0.93 LA 1.03 ! NL 1.15 OV 1.00 PT 0.89 SC 1.05 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 1.01 KP 0.91 LA 1.01 ! NL 1.22 OV 0.95 PT 0.91 SC 1.00 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 1.02 KP 0.91 LA 1.07 ! NL 1.19 OV 0.99 PT 0.87 SC 1.07 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 0.99 KP 0.93 LA 0.99 ! NL 1.13 OV 0.98 PT 0.89 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00 KP 0.95 LA 1.02 ! NL 1.25 OV 0.99 PT 0.85 SC 1.02 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.03 HN 0.97 KP 0.91 LA 1.00 ! NL 1.28 OV 1.01 PT 0.92 SC 1.03 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.84 KP 0.94 LA 1.02 ! NL 1.38 OV 0.98 PT 0.91 SC 1.01 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 0.91 KP 0.96 LA 1.06 ! NL 1.23 OV 0.98 PT 0.90 SC 1.03 ! ! ! Fit before self-cal, rms=0.073115Jy sigma=0.650175 ! Fit after self-cal, rms=0.058125Jy sigma=0.630021 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=5.463 mas, bpa=-0.7252 degrees ! Estimated noise=0.725407 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 = -0.00154692 Jy ! Component: 100 - total flux cleaned = -0.00169057 Jy ! Component: 150 - total flux cleaned = -0.0017724 Jy ! Component: 200 - total flux cleaned = -0.00184448 Jy ! Total flux subtracted in 200 components = -0.00184448 Jy ! Clean residual min=-0.002815 max=0.002691 Jy/beam ! Clean residual mean=0.000033 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.124201 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 0.124201 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=0.058005Jy sigma=0.628941 ! Fit after self-cal, rms=0.058124Jy sigma=0.628637 ! 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=0.058124Jy sigma=0.628637 ! Fit after self-cal, rms=0.058997Jy sigma=0.628310 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=5.497 mas, bpa=-0.6434 degrees ! Estimated noise=0.724623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00141547 Jy ! Component: 100 - total flux cleaned = -0.00148931 Jy ! Component: 150 - total flux cleaned = -0.00155266 Jy ! Component: 200 - total flux cleaned = -0.00163587 Jy ! Total flux subtracted in 200 components = -0.00163587 Jy ! Clean residual min=-0.002593 max=0.002627 Jy/beam ! Clean residual mean=0.000032 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.122565 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 74 components and 0.122565 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=0.058917Jy sigma=0.627678 ! Fit after self-cal, rms=0.058956Jy sigma=0.627627 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 = -0.00017567 Jy ! Component: 100 - total flux cleaned = -0.000175392 Jy ! Component: 150 - total flux cleaned = -0.000197555 Jy ! Component: 200 - total flux cleaned = -0.000217499 Jy ! Total flux subtracted in 200 components = -0.000217499 Jy ! Clean residual min=-0.002479 max=0.002588 Jy/beam ! Clean residual mean=0.000032 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.122347 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 77 components and 0.122347 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=0.058927Jy sigma=0.627422 ! Fit after self-cal, rms=0.058935Jy sigma=0.627404 ! 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=0.058935Jy sigma=0.627404 ! Fit after self-cal, rms=0.059941Jy sigma=0.627100 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.147 mas, bmaj=5.534 mas, bpa=-0.5695 degrees ! Estimated noise=0.724695 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00113156 Jy ! Component: 100 - total flux cleaned = -0.00133428 Jy ! Component: 150 - total flux cleaned = -0.00137581 Jy ! Component: 200 - total flux cleaned = -0.00141367 Jy ! Total flux subtracted in 200 components = -0.00141367 Jy ! Clean residual min=-0.002324 max=0.002552 Jy/beam ! Clean residual mean=0.000031 rms=0.000629 Jy/beam ! Combined flux in latest and established models = 0.120934 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 77 components and 0.120934 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=0.059892Jy sigma=0.626794 ! Fit after self-cal, rms=0.059928Jy sigma=0.626769 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 = -0.000122596 Jy ! Component: 100 - total flux cleaned = -0.000138541 Jy ! Component: 150 - total flux cleaned = -0.000152897 Jy ! Component: 200 - total flux cleaned = -0.000166368 Jy ! Total flux subtracted in 200 components = -0.000166368 Jy ! Clean residual min=-0.002260 max=0.002532 Jy/beam ! Clean residual mean=0.000031 rms=0.000626 Jy/beam ! Combined flux in latest and established models = 0.120767 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 80 components and 0.120767 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=0.059912Jy sigma=0.626696 ! Fit after self-cal, rms=0.059917Jy sigma=0.626689 ! 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=0.059917Jy sigma=0.626689 ! Fit after self-cal, rms=0.060824Jy sigma=0.626467 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.293 mas, bmaj=7.099 mas, bpa=-6.806 degrees ! Estimated noise=0.837525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00058694 Jy ! Component: 100 - total flux cleaned = -0.000634855 Jy ! Component: 150 - total flux cleaned = -0.000656459 Jy ! Component: 200 - total flux cleaned = -0.00067474 Jy ! Total flux subtracted in 200 components = -0.00067474 Jy ! Clean residual min=-0.002407 max=0.002485 Jy/beam ! Clean residual mean=0.000050 rms=0.000701 Jy/beam ! Combined flux in latest and established models = 0.120093 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 84 components and 0.120093 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=0.060787Jy sigma=0.626641 ! Fit after self-cal, rms=0.060816Jy sigma=0.626608 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 = 2.94593e-06 Jy ! Component: 100 - total flux cleaned = -2.9875e-05 Jy ! Component: 150 - total flux cleaned = -4.50765e-05 Jy ! Component: 200 - total flux cleaned = -4.51306e-05 Jy ! Total flux subtracted in 200 components = -4.51306e-05 Jy ! Clean residual min=-0.002345 max=0.002474 Jy/beam ! Clean residual mean=0.000050 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.120047 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 87 components and 0.120047 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=0.060804Jy sigma=0.626877 ! Fit after self-cal, rms=0.060809Jy sigma=0.626866 ! 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=1.148 mas, bmaj=5.569 mas, bpa=-0.4993 degrees ! Estimated noise=0.72461 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 5.569 at -0.4993 degrees (North through East) ! Clean map min=-0.0021332 max=0.096593 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=0.8949 mas, bmaj=4.944 mas, bpa=-0.01798 degrees ! Estimated noise=1.26792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0717247 Jy ! Component: 100 - total flux cleaned = 0.0904339 Jy ! Component: 150 - total flux cleaned = 0.0983089 Jy ! Component: 200 - total flux cleaned = 0.103273 Jy ! Total flux subtracted in 200 components = 0.103273 Jy ! Clean residual min=-0.004357 max=0.005380 Jy/beam ! Clean residual mean=-0.000002 rms=0.001262 Jy/beam ! Combined flux in latest and established models = 0.103273 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.103273 Jy ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=5.569 mas, bpa=-0.4993 degrees ! Estimated noise=0.72461 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 (1.4, 1.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00793978 Jy ! Component: 100 - total flux cleaned = 0.011707 Jy ! Component: 150 - total flux cleaned = 0.0138058 Jy ! Component: 200 - total flux cleaned = 0.0151289 Jy ! Total flux subtracted in 200 components = 0.0151289 Jy ! Clean residual min=-0.002162 max=0.002404 Jy/beam ! Clean residual mean=0.000029 rms=0.000614 Jy/beam ! Combined flux in latest and established models = 0.118402 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.118402 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=2.293 mas, bmaj=7.099 mas, bpa=-6.806 degrees ! Estimated noise=0.837525 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123206 Jy ! Component: 100 - total flux cleaned = 0.00177481 Jy ! Component: 150 - total flux cleaned = 0.00192575 Jy ! Component: 200 - total flux cleaned = 0.00203589 Jy ! Total flux subtracted in 200 components = 0.00203589 Jy ! Clean residual min=-0.002292 max=0.002451 Jy/beam ! Clean residual mean=0.000047 rms=0.000713 Jy/beam ! Combined flux in latest and established models = 0.120438 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 = -5.3404e-07 Jy ! Component: 100 - total flux cleaned = 1.56596e-05 Jy ! Component: 150 - total flux cleaned = -4.07163e-08 Jy ! Component: 200 - total flux cleaned = -9.69994e-08 Jy ! Total flux subtracted in 200 components = -9.69994e-08 Jy ! Clean residual min=-0.002240 max=0.002434 Jy/beam ! Clean residual mean=0.000046 rms=0.000704 Jy/beam ! Combined flux in latest and established models = 0.120438 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 104 components and 0.120438 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.148 mas, bmaj=5.569 mas, bpa=-0.4993 degrees ! Estimated noise=0.72461 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.73935e-05 Jy ! Component: 100 - total flux cleaned = -0.000139054 Jy ! Component: 150 - total flux cleaned = -0.000183507 Jy ! Component: 200 - total flux cleaned = -0.000182512 Jy ! Total flux subtracted in 200 components = -0.000182512 Jy ! Clean residual min=-0.002142 max=0.002395 Jy/beam ! Clean residual mean=0.000026 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.120255 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.120255 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=0.060566Jy sigma=0.625256 ! Fit after self-cal, rms=0.060617Jy sigma=0.624903 wmodel J1050-3517_X_map.mod ! Writing 124 model components to file: J1050-3517_X_map.mod wobs J1050-3517_X_uvs.fits ! Writing UV FITS file: J1050-3517_X_uvs.fits wwins J1050-3517_X_map.win ! wwins: Wrote 2 windows to J1050-3517_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 = 0.000363814 Jy ! Component: 100 - total flux cleaned = 0.000224768 Jy ! Component: 150 - total flux cleaned = 2.61016e-05 Jy ! Component: 200 - total flux cleaned = -0.000193952 Jy ! Component: 250 - total flux cleaned = -0.000314571 Jy ! Component: 300 - total flux cleaned = -0.000401301 Jy ! Component: 350 - total flux cleaned = -0.000456341 Jy ! Component: 400 - total flux cleaned = -0.000455574 Jy ! Component: 450 - total flux cleaned = -0.000350176 Jy ! Component: 500 - total flux cleaned = -0.00029927 Jy ! Component: 550 - total flux cleaned = -0.00024985 Jy ! Component: 600 - total flux cleaned = -0.000202187 Jy ! Component: 650 - total flux cleaned = -0.000202166 Jy ! Component: 700 - total flux cleaned = -6.39775e-05 Jy ! Component: 750 - total flux cleaned = -4.14829e-05 Jy ! Component: 800 - total flux cleaned = 6.90548e-05 Jy ! Component: 850 - total flux cleaned = 0.000134027 Jy ! Component: 900 - total flux cleaned = 0.000219633 Jy ! Component: 950 - total flux cleaned = 0.000325086 Jy ! Component: 1000 - total flux cleaned = 0.000386839 Jy ! Component: 1050 - total flux cleaned = 0.000406935 Jy ! Component: 1100 - total flux cleaned = 0.000466696 Jy ! Component: 1150 - total flux cleaned = 0.000466596 Jy ! Component: 1200 - total flux cleaned = 0.000544555 Jy ! Component: 1250 - total flux cleaned = 0.000583571 Jy ! Component: 1300 - total flux cleaned = 0.000659448 Jy ! Component: 1350 - total flux cleaned = 0.000696902 Jy ! Component: 1400 - total flux cleaned = 0.00077033 Jy ! Component: 1450 - total flux cleaned = 0.000770349 Jy ! Component: 1500 - total flux cleaned = 0.00087779 Jy ! Component: 1550 - total flux cleaned = 0.000859829 Jy ! Component: 1600 - total flux cleaned = 0.0009648 Jy ! Component: 1650 - total flux cleaned = 0.000929921 Jy ! Component: 1700 - total flux cleaned = 0.000912868 Jy ! Component: 1750 - total flux cleaned = 0.00094708 Jy ! Component: 1800 - total flux cleaned = 0.000980427 Jy ! Component: 1850 - total flux cleaned = 0.00101338 Jy ! Component: 1900 - total flux cleaned = 0.000964081 Jy ! Component: 1950 - total flux cleaned = 0.00099641 Jy ! Component: 2000 - total flux cleaned = 0.00104412 Jy ! Component: 2050 - total flux cleaned = 0.0009967 Jy ! Component: 2100 - total flux cleaned = 0.00101235 Jy ! Component: 2150 - total flux cleaned = 0.000981304 Jy ! Component: 2200 - total flux cleaned = 0.000981561 Jy ! Component: 2250 - total flux cleaned = 0.000951016 Jy ! Component: 2300 - total flux cleaned = 0.000890758 Jy ! Component: 2350 - total flux cleaned = 0.000920413 Jy ! Component: 2400 - total flux cleaned = 0.000861093 Jy ! Component: 2450 - total flux cleaned = 0.000861043 Jy ! Component: 2500 - total flux cleaned = 0.000817465 Jy ! Component: 2550 - total flux cleaned = 0.000774026 Jy ! Component: 2600 - total flux cleaned = 0.000745398 Jy ! Component: 2650 - total flux cleaned = 0.000773741 Jy ! Component: 2700 - total flux cleaned = 0.000675334 Jy ! Component: 2750 - total flux cleaned = 0.000689335 Jy ! Component: 2800 - total flux cleaned = 0.000661798 Jy ! Component: 2850 - total flux cleaned = 0.000620845 Jy ! Component: 2900 - total flux cleaned = 0.000621018 Jy ! Component: 2950 - total flux cleaned = 0.000580523 Jy ! Component: 3000 - total flux cleaned = 0.000620532 Jy ! Component: 3050 - total flux cleaned = 0.000540669 Jy ! Component: 3100 - total flux cleaned = 0.000553788 Jy ! Component: 3150 - total flux cleaned = 0.000501365 Jy ! Component: 3200 - total flux cleaned = 0.000501433 Jy ! Component: 3250 - total flux cleaned = 0.000539802 Jy ! Component: 3300 - total flux cleaned = 0.000526979 Jy ! Component: 3350 - total flux cleaned = 0.000526811 Jy ! Component: 3400 - total flux cleaned = 0.000526775 Jy ! Component: 3450 - total flux cleaned = 0.000514284 Jy ! Component: 3500 - total flux cleaned = 0.000551596 Jy ! Component: 3550 - total flux cleaned = 0.000526825 Jy ! Component: 3600 - total flux cleaned = 0.000539104 Jy ! Component: 3650 - total flux cleaned = 0.000502579 Jy ! Component: 3700 - total flux cleaned = 0.000514787 Jy ! Component: 3750 - total flux cleaned = 0.000538833 Jy ! Component: 3800 - total flux cleaned = 0.00055068 Jy ! Component: 3850 - total flux cleaned = 0.000586299 Jy ! Component: 3900 - total flux cleaned = 0.00057439 Jy ! Component: 3950 - total flux cleaned = 0.00058605 Jy ! Component: 4000 - total flux cleaned = 0.000562583 Jy ! Component: 4050 - total flux cleaned = 0.000562586 Jy ! Total flux subtracted in 4096 components = 0.000597114 Jy ! Clean residual min=-0.000643 max=0.000764 Jy/beam ! Clean residual mean=0.000007 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.120852 Jy keep ! Adding 260 model components to the UV plane model. ! The established model now contains 384 components and 0.120852 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1050-3517_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.148 x 5.569 at -0.4993 degrees (North through East) ! Clean map min=-0.0013455 max=0.095377 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1050-3517_X_20180604_map.fits wmodel /tmp/maps//J1050-3517_X_20180604_map.mod ! Writing 384 model components to file: /tmp/maps//J1050-3517_X_20180604_map.mod wobs /tmp/maps//J1050-3517_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1050-3517_X_20180604_uvs.fits wwins /tmp/maps//J1050-3517_X_20180604_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1050-3517_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0953772 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000219228 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.689563 0.689563 1.37913 2.75825 5.5165 11.033 22.066 44.132 88.264 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.095 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 435.058 quit ! Quitting program ! Log file /tmp/maps//J1050-3517_X_20180604_dfm.log closed on Wed Jul 4 23:11:46 2018