! Started logfile: /image_prod/ug002_uva//J1751+0939_S_e_dfm.log on Thu Mar 5 03:28:14 2020 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /image_prod/ug002_uva//J1751+0939_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1751+0939_S_e_uva.fits ! AN table 1: 18 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.777778 visibilities/baseline/integration-bin. ! Found source: J1751+0939 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 1176 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1751+0939_S_e] 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 0.500x0.500 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 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.416882Jy sigma=7.564587 ! Fit after self-cal, rms=0.204238Jy sigma=1.285792 ! 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=2.838 mas, bmaj=6.769 mas, bpa=-4.023 degrees ! Estimated noise=4.53405 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 = 0.735979 Jy ! Component: 100 - total flux cleaned = 0.923636 Jy ! Total flux subtracted in 100 components = 0.923636 Jy ! Clean residual min=-0.039950 max=0.075569 Jy/beam ! Clean residual mean=0.000161 rms=0.012058 Jy/beam ! Combined flux in latest and established models = 0.923636 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.923636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.196160Jy sigma=1.149519 ! Fit after self-cal, rms=0.196121Jy sigma=1.149290 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770118 Jy ! Component: 100 - total flux cleaned = 0.104899 Jy ! Total flux subtracted in 100 components = 0.104899 Jy ! Clean residual min=-0.034567 max=0.040157 Jy/beam ! Clean residual mean=0.000058 rms=0.009712 Jy/beam ! Combined flux in latest and established models = 1.02854 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 1.02854 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.162146Jy sigma=1.089246 ! Fit after self-cal, rms=0.162052Jy sigma=1.088738 ! 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=3.313 mas, bmaj=7.409 mas, bpa=-3.935 degrees ! Estimated noise=4.00284 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 = -0.00942043 Jy ! Component: 100 - total flux cleaned = -0.00894624 Jy ! Component: 150 - total flux cleaned = -0.00776101 Jy ! Component: 200 - total flux cleaned = -0.00708026 Jy ! Total flux subtracted in 200 components = -0.00708026 Jy ! Clean residual min=-0.036014 max=0.051570 Jy/beam ! Clean residual mean=0.000086 rms=0.013353 Jy/beam ! Combined flux in latest and established models = 1.02146 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 1.02146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.159734Jy sigma=1.070165 ! Fit after self-cal, rms=0.159711Jy sigma=1.070018 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.313 x 7.409 at -3.935 degrees (North through East) ! Clean map min=-0.035356 max=0.94259 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 KP 0.96 LA 1.02 ! MK 1.00 NL 1.00 OV 0.96 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.01 KP 0.98 LA 1.02 ! MK 0.98 NL 1.21 OV 0.91 SC 1.09 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.01 KP 0.99 LA 1.01 ! MK 0.97 NL 1.36 OV 0.96 SC 0.97 ! ! ! Fit before self-cal, rms=0.159711Jy sigma=1.070018 ! Fit after self-cal, rms=0.160031Jy sigma=0.851963 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.318 mas, bmaj=7.374 mas, bpa=-3.585 degrees ! Estimated noise=4.016 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 = 0.0133898 Jy ! Component: 100 - total flux cleaned = 0.0141349 Jy ! Component: 150 - total flux cleaned = 0.0148208 Jy ! Component: 200 - total flux cleaned = 0.0154502 Jy ! Total flux subtracted in 200 components = 0.0154502 Jy ! Clean residual min=-0.041438 max=0.039325 Jy/beam ! Clean residual mean=0.000019 rms=0.009808 Jy/beam ! Combined flux in latest and established models = 1.03691 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 1.03691 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.158166Jy sigma=0.841393 ! Fit after self-cal, rms=0.158127Jy sigma=0.841205 ! 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. ! ! Fit before self-cal, rms=0.158127Jy sigma=0.841205 ! Fit after self-cal, rms=0.071807Jy sigma=0.339749 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.31 mas, bmaj=7.412 mas, bpa=-3.532 degrees ! Estimated noise=4.02218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00492442 Jy ! Component: 100 - total flux cleaned = 0.00493561 Jy ! Component: 150 - total flux cleaned = 0.00477391 Jy ! Component: 200 - total flux cleaned = 0.00433759 Jy ! Total flux subtracted in 200 components = 0.00433759 Jy ! Clean residual min=-0.009504 max=0.009089 Jy/beam ! Clean residual mean=-0.000013 rms=0.002014 Jy/beam ! Combined flux in latest and established models = 1.04124 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 42 components and 1.04124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070655Jy sigma=0.334487 ! Fit after self-cal, rms=0.070692Jy sigma=0.334193 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 = 1.4282e-05 Jy ! Component: 100 - total flux cleaned = -0.000108092 Jy ! Component: 150 - total flux cleaned = -0.00010692 Jy ! Component: 200 - total flux cleaned = 1.08437e-05 Jy ! Total flux subtracted in 200 components = 1.08437e-05 Jy ! Clean residual min=-0.009454 max=0.008775 Jy/beam ! Clean residual mean=-0.000013 rms=0.001981 Jy/beam ! Combined flux in latest and established models = 1.04125 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 47 components and 1.04125 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070226Jy sigma=0.332384 ! Fit after self-cal, rms=0.070224Jy sigma=0.332313 ! 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. ! ! Fit before self-cal, rms=0.070224Jy sigma=0.332313 ! Fit after self-cal, rms=0.067720Jy sigma=0.318320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.301 mas, bmaj=7.409 mas, bpa=-3.548 degrees ! Estimated noise=4.01671 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00232922 Jy ! Component: 100 - total flux cleaned = 0.00247117 Jy ! Component: 150 - total flux cleaned = 0.00247126 Jy ! Component: 200 - total flux cleaned = 0.00258859 Jy ! Total flux subtracted in 200 components = 0.00258859 Jy ! Clean residual min=-0.007031 max=0.009485 Jy/beam ! Clean residual mean=-0.000012 rms=0.001625 Jy/beam ! Combined flux in latest and established models = 1.04384 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 50 components and 1.04384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.067160Jy sigma=0.316062 ! Fit after self-cal, rms=0.067166Jy sigma=0.315993 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 (7, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00735475 Jy ! Component: 100 - total flux cleaned = 0.00815104 Jy ! Component: 150 - total flux cleaned = 0.00815424 Jy ! Component: 200 - total flux cleaned = 0.0080283 Jy ! Total flux subtracted in 200 components = 0.0080283 Jy ! Clean residual min=-0.006620 max=0.006194 Jy/beam ! Clean residual mean=-0.000015 rms=0.001399 Jy/beam ! Combined flux in latest and established models = 1.05187 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 79 components and 1.05187 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066011Jy sigma=0.310231 ! Fit after self-cal, rms=0.065859Jy sigma=0.309785 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.065859Jy sigma=0.309785 ! Fit after self-cal, rms=0.065509Jy sigma=0.308856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.951 mas, bmaj=11.27 mas, bpa=6.496 degrees ! Estimated noise=5.04069 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00504527 Jy ! Component: 100 - total flux cleaned = 0.00607159 Jy ! Component: 150 - total flux cleaned = 0.00684856 Jy ! Component: 200 - total flux cleaned = 0.00742728 Jy ! Total flux subtracted in 200 components = 0.00742728 Jy ! Clean residual min=-0.004780 max=0.006586 Jy/beam ! Clean residual mean=-0.000021 rms=0.001503 Jy/beam ! Combined flux in latest and established models = 1.0593 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 108 components and 1.0593 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065306Jy sigma=0.307780 ! Fit after self-cal, rms=0.065237Jy sigma=0.307549 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 = 0.00137028 Jy ! Component: 100 - total flux cleaned = 0.00174927 Jy ! Component: 150 - total flux cleaned = 0.00192171 Jy ! Component: 200 - total flux cleaned = 0.0019955 Jy ! Total flux subtracted in 200 components = 0.0019955 Jy ! Clean residual min=-0.004701 max=0.006203 Jy/beam ! Clean residual mean=-0.000021 rms=0.001446 Jy/beam ! Combined flux in latest and established models = 1.06129 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 1.06129 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065241Jy sigma=0.307578 ! Fit after self-cal, rms=0.065229Jy sigma=0.307518 ! 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=3.294 mas, bmaj=7.4 mas, bpa=-3.553 degrees ! Estimated noise=4.01527 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.294 x 7.4 at -3.553 degrees (North through East) ! Clean map min=-0.0053667 max=0.94182 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.065229Jy sigma=0.307518 ! Fit after self-cal, rms=0.061008Jy sigma=0.280912 ! Inverting map and beam ! Estimated beam: bmin=3.29 mas, bmaj=7.393 mas, bpa=-3.548 degrees ! Estimated noise=4.01561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00182593 Jy ! Component: 100 - total flux cleaned = 0.00215677 Jy ! Component: 150 - total flux cleaned = 0.00244967 Jy ! Component: 200 - total flux cleaned = 0.00254059 Jy ! Total flux subtracted in 200 components = 0.00254059 Jy ! Clean residual min=-0.005137 max=0.005277 Jy/beam ! Clean residual mean=-0.000008 rms=0.001219 Jy/beam ! Combined flux in latest and established models = 1.06383 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 129 components and 1.06383 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060596Jy sigma=0.279157 ! Fit after self-cal, rms=0.060583Jy sigma=0.279105 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000877513 Jy ! Component: 100 - total flux cleaned = 0.000794037 Jy ! Component: 150 - total flux cleaned = 0.000715237 Jy ! Component: 200 - total flux cleaned = 0.000716497 Jy ! Total flux subtracted in 200 components = 0.000716497 Jy ! Clean residual min=-0.004924 max=0.005164 Jy/beam ! Clean residual mean=-0.000009 rms=0.001189 Jy/beam ! Combined flux in latest and established models = 1.06455 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 138 components and 1.06455 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060372Jy sigma=0.278124 ! Fit after self-cal, rms=0.060367Jy sigma=0.278093 ! Inverting map ! Added new window around map position (-103, 51.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395486 Jy ! Component: 100 - total flux cleaned = 0.00464589 Jy ! Component: 150 - total flux cleaned = 0.00540076 Jy ! Component: 200 - total flux cleaned = 0.00577201 Jy ! Total flux subtracted in 200 components = 0.00577201 Jy ! Clean residual min=-0.004664 max=0.004576 Jy/beam ! Clean residual mean=-0.000002 rms=0.001096 Jy/beam ! Combined flux in latest and established models = 1.07032 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 154 components and 1.07032 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059949Jy sigma=0.275951 ! Fit after self-cal, rms=0.059917Jy sigma=0.275720 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059917Jy sigma=0.275720 ! Fit after self-cal, rms=0.059891Jy sigma=0.275438 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=2.833 mas, bmaj=6.765 mas, bpa=-3.651 degrees ! Estimated noise=4.49218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.729085 Jy ! Component: 100 - total flux cleaned = 0.914035 Jy ! Component: 150 - total flux cleaned = 0.989515 Jy ! Component: 200 - total flux cleaned = 1.02219 Jy ! Total flux subtracted in 200 components = 1.02219 Jy ! Clean residual min=-0.009740 max=0.014422 Jy/beam ! Clean residual mean=0.000023 rms=0.002516 Jy/beam ! Combined flux in latest and established models = 1.02219 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 1.02219 Jy ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=7.39 mas, bpa=-3.543 degrees ! Estimated noise=4.01856 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 = 0.019043 Jy ! Component: 100 - total flux cleaned = 0.0305164 Jy ! Component: 150 - total flux cleaned = 0.038404 Jy ! Component: 200 - total flux cleaned = 0.043473 Jy ! Total flux subtracted in 200 components = 0.043473 Jy ! Clean residual min=-0.005768 max=0.005124 Jy/beam ! Clean residual mean=-0.000002 rms=0.001322 Jy/beam ! Combined flux in latest and established models = 1.06566 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 47 components and 1.06566 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.942 mas, bmaj=11.26 mas, bpa=6.46 degrees ! Estimated noise=5.05687 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00414639 Jy ! Component: 100 - total flux cleaned = 0.005958 Jy ! Component: 150 - total flux cleaned = 0.0067097 Jy ! Component: 200 - total flux cleaned = 0.00740522 Jy ! Total flux subtracted in 200 components = 0.00740522 Jy ! Clean residual min=-0.004496 max=0.005023 Jy/beam ! Clean residual mean=-0.000005 rms=0.001184 Jy/beam ! Combined flux in latest and established models = 1.07306 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000576095 Jy ! Component: 100 - total flux cleaned = 0.00106024 Jy ! Component: 150 - total flux cleaned = 0.00137608 Jy ! Component: 200 - total flux cleaned = 0.001562 Jy ! Total flux subtracted in 200 components = 0.001562 Jy ! Clean residual min=-0.004332 max=0.004783 Jy/beam ! Clean residual mean=-0.000003 rms=0.001150 Jy/beam ! Combined flux in latest and established models = 1.07463 Jy ! Adding 64 model components to the UV plane model. ! The established model now contains 107 components and 1.07463 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=7.39 mas, bpa=-3.543 degrees ! Estimated noise=4.01856 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00182163 Jy ! Component: 100 - total flux cleaned = -0.00169457 Jy ! Component: 150 - total flux cleaned = -0.00123042 Jy ! Component: 200 - total flux cleaned = -0.000818592 Jy ! Total flux subtracted in 200 components = -0.000818592 Jy ! Clean residual min=-0.005346 max=0.004708 Jy/beam ! Clean residual mean=-0.000001 rms=0.001137 Jy/beam ! Combined flux in latest and established models = 1.07381 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 1.07381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060147Jy sigma=0.277602 ! Fit after self-cal, rms=0.060109Jy sigma=0.277377 wmodel J1751+0939_S_e_map.mod ! Writing 123 model components to file: J1751+0939_S_e_map.mod wobs J1751+0939_S_e_uvs.fits ! Writing UV FITS file: J1751+0939_S_e_uvs.fits wwins J1751+0939_S_e_map.win ! wwins: Wrote 3 windows to J1751+0939_S_e_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 = -0.00130497 Jy ! Component: 100 - total flux cleaned = -0.00106556 Jy ! Component: 150 - total flux cleaned = -0.000615269 Jy ! Component: 200 - total flux cleaned = -0.000186125 Jy ! Component: 250 - total flux cleaned = 0.000224681 Jy ! Component: 300 - total flux cleaned = 0.000422348 Jy ! Component: 350 - total flux cleaned = 0.000740714 Jy ! Component: 400 - total flux cleaned = 0.000741473 Jy ! Component: 450 - total flux cleaned = 0.000979981 Jy ! Component: 500 - total flux cleaned = 0.00109623 Jy ! Component: 550 - total flux cleaned = 0.00126741 Jy ! Component: 600 - total flux cleaned = 0.0014898 Jy ! Component: 650 - total flux cleaned = 0.00165165 Jy ! Component: 700 - total flux cleaned = 0.00186171 Jy ! Component: 750 - total flux cleaned = 0.00206689 Jy ! Component: 800 - total flux cleaned = 0.00211734 Jy ! Component: 850 - total flux cleaned = 0.00246283 Jy ! Component: 900 - total flux cleaned = 0.00256044 Jy ! Component: 950 - total flux cleaned = 0.00303501 Jy ! Component: 1000 - total flux cleaned = 0.00326735 Jy ! Component: 1050 - total flux cleaned = 0.00349519 Jy ! Component: 1100 - total flux cleaned = 0.00385195 Jy ! Component: 1150 - total flux cleaned = 0.00402731 Jy ! Component: 1200 - total flux cleaned = 0.00428652 Jy ! Component: 1250 - total flux cleaned = 0.00449819 Jy ! Component: 1300 - total flux cleaned = 0.0046234 Jy ! Component: 1350 - total flux cleaned = 0.0048705 Jy ! Component: 1400 - total flux cleaned = 0.00503243 Jy ! Component: 1450 - total flux cleaned = 0.00507201 Jy ! Component: 1500 - total flux cleaned = 0.00507204 Jy ! Component: 1550 - total flux cleaned = 0.00511121 Jy ! Component: 1600 - total flux cleaned = 0.0052648 Jy ! Component: 1650 - total flux cleaned = 0.00518907 Jy ! Component: 1700 - total flux cleaned = 0.00515205 Jy ! Component: 1750 - total flux cleaned = 0.00515208 Jy ! Component: 1800 - total flux cleaned = 0.00511628 Jy ! Component: 1850 - total flux cleaned = 0.00518854 Jy ! Component: 1900 - total flux cleaned = 0.00515306 Jy ! Component: 1950 - total flux cleaned = 0.00525775 Jy ! Component: 2000 - total flux cleaned = 0.00522292 Jy ! Component: 2050 - total flux cleaned = 0.00515474 Jy ! Component: 2100 - total flux cleaned = 0.00522245 Jy ! Component: 2150 - total flux cleaned = 0.00525552 Jy ! Component: 2200 - total flux cleaned = 0.00519057 Jy ! Component: 2250 - total flux cleaned = 0.00525544 Jy ! Component: 2300 - total flux cleaned = 0.00531976 Jy ! Component: 2350 - total flux cleaned = 0.00525569 Jy ! Component: 2400 - total flux cleaned = 0.00528756 Jy ! Component: 2450 - total flux cleaned = 0.00538146 Jy ! Component: 2500 - total flux cleaned = 0.00538111 Jy ! Component: 2550 - total flux cleaned = 0.00544224 Jy ! Component: 2600 - total flux cleaned = 0.00541157 Jy ! Component: 2650 - total flux cleaned = 0.00532133 Jy ! Component: 2700 - total flux cleaned = 0.00538132 Jy ! Component: 2750 - total flux cleaned = 0.00538127 Jy ! Component: 2800 - total flux cleaned = 0.00538126 Jy ! Component: 2850 - total flux cleaned = 0.00535216 Jy ! Component: 2900 - total flux cleaned = 0.0053814 Jy ! Component: 2950 - total flux cleaned = 0.00529591 Jy ! Component: 3000 - total flux cleaned = 0.0053811 Jy ! Component: 3050 - total flux cleaned = 0.00549382 Jy ! Component: 3100 - total flux cleaned = 0.0055216 Jy ! Component: 3150 - total flux cleaned = 0.00543852 Jy ! Component: 3200 - total flux cleaned = 0.00549338 Jy ! Component: 3250 - total flux cleaned = 0.00554816 Jy ! Component: 3300 - total flux cleaned = 0.00552139 Jy ! Component: 3350 - total flux cleaned = 0.00565541 Jy ! Component: 3400 - total flux cleaned = 0.00573492 Jy ! Component: 3450 - total flux cleaned = 0.00581379 Jy ! Component: 3500 - total flux cleaned = 0.00586615 Jy ! Component: 3550 - total flux cleaned = 0.00591819 Jy ! Component: 3600 - total flux cleaned = 0.00602145 Jy ! Component: 3650 - total flux cleaned = 0.00607251 Jy ! Component: 3700 - total flux cleaned = 0.00614897 Jy ! Component: 3750 - total flux cleaned = 0.00630064 Jy ! Component: 3800 - total flux cleaned = 0.00630076 Jy ! Component: 3850 - total flux cleaned = 0.00642525 Jy ! Component: 3900 - total flux cleaned = 0.0063265 Jy ! Component: 3950 - total flux cleaned = 0.00647394 Jy ! Component: 4000 - total flux cleaned = 0.0065958 Jy ! Component: 4050 - total flux cleaned = 0.00662025 Jy ! Total flux subtracted in 4096 components = 0.00676497 Jy ! Clean residual min=-0.001442 max=0.001289 Jy/beam ! Clean residual mean=-0.000004 rms=0.000429 Jy/beam ! Combined flux in latest and established models = 1.08057 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 407 components and 1.08057 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1751+0939_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.288 x 7.39 at -3.543 degrees (North through East) ! Clean map min=-0.0047774 max=0.9371 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1751+0939_S_e_map.fits wmodel /image_prod/ug002_uva//J1751+0939_S_e_map.mod ! Writing 407 model components to file: /image_prod/ug002_uva//J1751+0939_S_e_map.mod wobs /image_prod/ug002_uva//J1751+0939_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1751+0939_S_e_uvs.fits wwins /image_prod/ug002_uva//J1751+0939_S_e_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1751+0939_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.937098 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000420592 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.134647 0.134647 0.269295 0.538589 1.07718 2.15436 4.30871 8.61742 17.2348 34.4697 68.9394 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0012 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.937 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 2228.04 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1751+0939_S_e_dfm.log closed on Thu Mar 5 03:28:18 2020