! Started logfile: /vlbi/sb072/temp_maps//J0752-3940_C_dfm.log on Fri Jan 25 19:22:34 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0752-3940_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0752-3940_C_uva.fits ! AN table 1: 5 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0752-3940 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 600 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0752-3940_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.000404Jy sigma=20.209522 ! Fit after self-cal, rms=0.958490Jy sigma=19.301424 ! 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=1.758 mas, bmaj=9.735 mas, bpa=-4.294 degrees ! Estimated noise=2.00102 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 = 0.0325929 Jy ! Component: 100 - total flux cleaned = 0.0422785 Jy ! Total flux subtracted in 100 components = 0.0422785 Jy ! Clean residual min=-0.006026 max=0.005911 Jy/beam ! Clean residual mean=-0.000141 rms=0.001669 Jy/beam ! Combined flux in latest and established models = 0.0422786 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0422786 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=0.045911Jy sigma=0.705196 ! Fit after self-cal, rms=0.045205Jy sigma=0.693666 ! 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=2.057 mas, bmaj=9.849 mas, bpa=-5.273 degrees ! Estimated noise=1.5361 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 = 0.00714558 Jy ! Component: 100 - total flux cleaned = 0.0113606 Jy ! Component: 150 - total flux cleaned = 0.0142801 Jy ! Component: 200 - total flux cleaned = 0.0163507 Jy ! Total flux subtracted in 200 components = 0.0163507 Jy ! Clean residual min=-0.004335 max=0.004054 Jy/beam ! Clean residual mean=-0.000204 rms=0.001332 Jy/beam ! Combined flux in latest and established models = 0.0586293 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 53 components and 0.0586293 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=0.044054Jy sigma=0.662007 ! Fit after self-cal, rms=0.043858Jy sigma=0.661421 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.057 x 9.849 at -5.273 degrees (North through East) ! Clean map min=-0.0041979 max=0.044547 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.15 HN 0.94 LA 1.26 NL 1.34 ! PT 1.05 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.12 LA 1.18 NL 1.24 ! PT 0.84 SC 1.30 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.84 HN 1.35 LA 1.15 NL 0.81 ! PT 1.43 SC 1.11 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.81 HN 0.94 LA 0.97 NL 1.30 ! PT 0.84 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.88 HN 1.13 LA 1.19 NL 1.28 ! PT 0.85 SC 0.85 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 HN 1.21 LA 1.09 NL 0.96 ! PT 0.76 SC 1.11 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 HN 0.72 LA 1.11 NL 0.92 ! PT 0.79 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.87 HN 1.11 LA 0.94 NL 0.95 ! PT 0.83 SC 1.11 ! ! ! Fit before self-cal, rms=0.043858Jy sigma=0.661421 ! Fit after self-cal, rms=0.045100Jy sigma=0.619288 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=10 mas, bpa=-5.532 degrees ! Estimated noise=1.52562 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 = 0.00018956 Jy ! Component: 100 - total flux cleaned = 0.000235375 Jy ! Component: 150 - total flux cleaned = 0.000200685 Jy ! Component: 200 - total flux cleaned = 0.000171431 Jy ! Total flux subtracted in 200 components = 0.000171431 Jy ! Clean residual min=-0.002834 max=0.002851 Jy/beam ! Clean residual mean=-0.000039 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0588007 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 67 components and 0.0588007 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=0.045073Jy sigma=0.619067 ! Fit after self-cal, rms=0.045292Jy sigma=0.618094 ! 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=0.045292Jy sigma=0.618094 ! Fit after self-cal, rms=0.046126Jy sigma=0.617982 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.054 mas, bmaj=10.02 mas, bpa=-5.555 degrees ! Estimated noise=1.53583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104091 Jy ! Component: 100 - total flux cleaned = -0.000118892 Jy ! Component: 150 - total flux cleaned = -0.00010519 Jy ! Component: 200 - total flux cleaned = -0.000104914 Jy ! Total flux subtracted in 200 components = -0.000104914 Jy ! Clean residual min=-0.002911 max=0.002760 Jy/beam ! Clean residual mean=-0.000039 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0586958 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 82 components and 0.0586958 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=0.046112Jy sigma=0.617836 ! Fit after self-cal, rms=0.046157Jy sigma=0.617819 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 = 1.87025e-05 Jy ! Component: 100 - total flux cleaned = 1.87651e-05 Jy ! Component: 150 - total flux cleaned = 2.90969e-05 Jy ! Component: 200 - total flux cleaned = 2.89904e-05 Jy ! Total flux subtracted in 200 components = 2.89904e-05 Jy ! Clean residual min=-0.002917 max=0.002762 Jy/beam ! Clean residual mean=-0.000038 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.0587248 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0587248 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=0.046151Jy sigma=0.617707 ! Fit after self-cal, rms=0.046167Jy sigma=0.617697 ! 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=0.046167Jy sigma=0.617697 ! Fit after self-cal, rms=0.046993Jy sigma=0.617648 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=10.05 mas, bpa=-5.555 degrees ! Estimated noise=1.5476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.09838e-05 Jy ! Component: 100 - total flux cleaned = -5.10081e-05 Jy ! Component: 150 - total flux cleaned = -4.09875e-05 Jy ! Component: 200 - total flux cleaned = -3.1559e-05 Jy ! Total flux subtracted in 200 components = -3.1559e-05 Jy ! Clean residual min=-0.002945 max=0.002747 Jy/beam ! Clean residual mean=-0.000035 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0586932 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 97 components and 0.0586932 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=0.046983Jy sigma=0.617574 ! Fit after self-cal, rms=0.047014Jy sigma=0.617567 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 = 3.00534e-06 Jy ! Component: 100 - total flux cleaned = 1.22131e-05 Jy ! Component: 150 - total flux cleaned = 2.03687e-05 Jy ! Component: 200 - total flux cleaned = 2.85051e-05 Jy ! Total flux subtracted in 200 components = 2.85051e-05 Jy ! Clean residual min=-0.002942 max=0.002759 Jy/beam ! Clean residual mean=-0.000035 rms=0.000760 Jy/beam ! Combined flux in latest and established models = 0.0587217 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 101 components and 0.0587217 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=0.047010Jy sigma=0.617493 ! Fit after self-cal, rms=0.047022Jy sigma=0.617488 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.047022Jy sigma=0.617488 ! Fit after self-cal, rms=0.047816Jy sigma=0.617445 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=10.53 mas, bpa=-7.985 degrees ! Estimated noise=1.87591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253493 Jy ! Component: 100 - total flux cleaned = 0.000227646 Jy ! Component: 150 - total flux cleaned = 0.000206985 Jy ! Component: 200 - total flux cleaned = 0.000190163 Jy ! Total flux subtracted in 200 components = 0.000190163 Jy ! Clean residual min=-0.002349 max=0.003210 Jy/beam ! Clean residual mean=-0.000054 rms=0.000812 Jy/beam ! Combined flux in latest and established models = 0.0589119 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.0589119 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=0.047809Jy sigma=0.617419 ! Fit after self-cal, rms=0.047832Jy sigma=0.617397 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 = 1.79396e-05 Jy ! Component: 100 - total flux cleaned = -4.44637e-06 Jy ! Component: 150 - total flux cleaned = -4.82456e-06 Jy ! Component: 200 - total flux cleaned = -4.59475e-06 Jy ! Total flux subtracted in 200 components = -4.59475e-06 Jy ! Clean residual min=-0.002355 max=0.003224 Jy/beam ! Clean residual mean=-0.000054 rms=0.000813 Jy/beam ! Combined flux in latest and established models = 0.0589073 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 106 components and 0.0589073 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=0.047830Jy sigma=0.617382 ! Fit after self-cal, rms=0.047840Jy sigma=0.617370 ! 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=2.052 mas, bmaj=10.08 mas, bpa=-5.554 degrees ! Estimated noise=1.56018 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 10.08 at -5.554 degrees (North through East) ! Clean map min=-0.0028153 max=0.044422 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=1.734 mas, bmaj=9.86 mas, bpa=-4.465 degrees ! Estimated noise=2.05945 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.033742 Jy ! Component: 100 - total flux cleaned = 0.0430886 Jy ! Component: 150 - total flux cleaned = 0.0471601 Jy ! Component: 200 - total flux cleaned = 0.0494336 Jy ! Total flux subtracted in 200 components = 0.0494336 Jy ! Clean residual min=-0.004501 max=0.003800 Jy/beam ! Clean residual mean=-0.000075 rms=0.001212 Jy/beam ! Combined flux in latest and established models = 0.0494336 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 40 model components to the UV plane model. ! The established model now contains 40 components and 0.0494336 Jy ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=10.08 mas, bpa=-5.554 degrees ! Estimated noise=1.56018 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 = 0.00356186 Jy ! Component: 100 - total flux cleaned = 0.0055555 Jy ! Component: 150 - total flux cleaned = 0.006854 Jy ! Component: 200 - total flux cleaned = 0.00773444 Jy ! Total flux subtracted in 200 components = 0.00773444 Jy ! Clean residual min=-0.003082 max=0.002786 Jy/beam ! Clean residual mean=-0.000075 rms=0.000789 Jy/beam ! Combined flux in latest and established models = 0.057168 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 78 components and 0.057168 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.3 mas, bmaj=10.53 mas, bpa=-7.985 degrees ! Estimated noise=1.87591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00100589 Jy ! Component: 100 - total flux cleaned = 0.00141254 Jy ! Component: 150 - total flux cleaned = 0.00150708 Jy ! Component: 200 - total flux cleaned = 0.00152341 Jy ! Total flux subtracted in 200 components = 0.00152341 Jy ! Clean residual min=-0.002404 max=0.003238 Jy/beam ! Clean residual mean=-0.000064 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0586914 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 = 7.82015e-06 Jy ! Component: 100 - total flux cleaned = 1.5377e-05 Jy ! Component: 150 - total flux cleaned = 2.27406e-05 Jy ! Component: 200 - total flux cleaned = 3.0032e-05 Jy ! Total flux subtracted in 200 components = 3.0032e-05 Jy ! Clean residual min=-0.002387 max=0.003237 Jy/beam ! Clean residual mean=-0.000062 rms=0.000823 Jy/beam ! Combined flux in latest and established models = 0.0587214 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.0587214 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.052 mas, bmaj=10.08 mas, bpa=-5.554 degrees ! Estimated noise=1.56018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128745 Jy ! Component: 100 - total flux cleaned = -0.000140483 Jy ! Component: 150 - total flux cleaned = -0.000120009 Jy ! Component: 200 - total flux cleaned = -0.000120028 Jy ! Total flux subtracted in 200 components = -0.000120028 Jy ! Clean residual min=-0.002941 max=0.002824 Jy/beam ! Clean residual mean=-0.000036 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.0586014 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 102 components and 0.0586014 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=0.047845Jy sigma=0.617436 ! Fit after self-cal, rms=0.047822Jy sigma=0.617399 wmodel J0752-3940_C_map.mod ! Writing 102 model components to file: J0752-3940_C_map.mod wobs J0752-3940_C_uvs.fits ! Writing UV FITS file: J0752-3940_C_uvs.fits wwins J0752-3940_C_map.win ! wwins: Wrote 1 windows to J0752-3940_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -0.000322448 Jy ! Component: 100 - total flux cleaned = -0.000637659 Jy ! Component: 150 - total flux cleaned = -0.000843363 Jy ! Component: 200 - total flux cleaned = -0.000842002 Jy ! Component: 250 - total flux cleaned = -0.000840972 Jy ! Component: 300 - total flux cleaned = -0.000808103 Jy ! Component: 350 - total flux cleaned = -0.00074195 Jy ! Component: 400 - total flux cleaned = -0.000551931 Jy ! Component: 450 - total flux cleaned = -0.000336635 Jy ! Component: 500 - total flux cleaned = -0.0001569 Jy ! Component: 550 - total flux cleaned = 7.57334e-05 Jy ! Component: 600 - total flux cleaned = 0.000217503 Jy ! Component: 650 - total flux cleaned = 0.000437912 Jy ! Component: 700 - total flux cleaned = 0.000599388 Jy ! Component: 750 - total flux cleaned = 0.000757715 Jy ! Component: 800 - total flux cleaned = 0.000963316 Jy ! Component: 850 - total flux cleaned = 0.0011638 Jy ! Component: 900 - total flux cleaned = 0.00135969 Jy ! Component: 950 - total flux cleaned = 0.00148007 Jy ! Component: 1000 - total flux cleaned = 0.0016219 Jy ! Component: 1050 - total flux cleaned = 0.00169136 Jy ! Component: 1100 - total flux cleaned = 0.00178236 Jy ! Component: 1150 - total flux cleaned = 0.0018494 Jy ! Component: 1200 - total flux cleaned = 0.00193739 Jy ! Component: 1250 - total flux cleaned = 0.00204475 Jy ! Component: 1300 - total flux cleaned = 0.00210767 Jy ! Component: 1350 - total flux cleaned = 0.00210746 Jy ! Component: 1400 - total flux cleaned = 0.00218904 Jy ! Component: 1450 - total flux cleaned = 0.00222899 Jy ! Component: 1500 - total flux cleaned = 0.00222866 Jy ! Component: 1550 - total flux cleaned = 0.00220911 Jy ! Component: 1600 - total flux cleaned = 0.0022476 Jy ! Component: 1650 - total flux cleaned = 0.00230477 Jy ! Component: 1700 - total flux cleaned = 0.00237963 Jy ! Component: 1750 - total flux cleaned = 0.00234248 Jy ! Component: 1800 - total flux cleaned = 0.00234266 Jy ! Component: 1850 - total flux cleaned = 0.00239739 Jy ! Component: 1900 - total flux cleaned = 0.00237933 Jy ! Component: 1950 - total flux cleaned = 0.00237933 Jy ! Component: 2000 - total flux cleaned = 0.00243238 Jy ! Component: 2050 - total flux cleaned = 0.00243239 Jy ! Component: 2100 - total flux cleaned = 0.00244976 Jy ! Component: 2150 - total flux cleaned = 0.00241523 Jy ! Component: 2200 - total flux cleaned = 0.00241528 Jy ! Component: 2250 - total flux cleaned = 0.00238128 Jy ! Component: 2300 - total flux cleaned = 0.00238134 Jy ! Component: 2350 - total flux cleaned = 0.00238129 Jy ! Component: 2400 - total flux cleaned = 0.00236461 Jy ! Component: 2450 - total flux cleaned = 0.00236454 Jy ! Component: 2500 - total flux cleaned = 0.00236448 Jy ! Component: 2550 - total flux cleaned = 0.00233172 Jy ! Component: 2600 - total flux cleaned = 0.00231558 Jy ! Component: 2650 - total flux cleaned = 0.00225106 Jy ! Component: 2700 - total flux cleaned = 0.00223515 Jy ! Component: 2750 - total flux cleaned = 0.00223503 Jy ! Component: 2800 - total flux cleaned = 0.00218743 Jy ! Component: 2850 - total flux cleaned = 0.00220303 Jy ! Component: 2900 - total flux cleaned = 0.00218723 Jy ! Component: 2950 - total flux cleaned = 0.00218711 Jy ! Component: 3000 - total flux cleaned = 0.00214039 Jy ! Component: 3050 - total flux cleaned = 0.00217141 Jy ! Component: 3100 - total flux cleaned = 0.00215603 Jy ! Component: 3150 - total flux cleaned = 0.00217152 Jy ! Component: 3200 - total flux cleaned = 0.00220218 Jy ! Component: 3250 - total flux cleaned = 0.00223259 Jy ! Component: 3300 - total flux cleaned = 0.00221745 Jy ! Component: 3350 - total flux cleaned = 0.00224787 Jy ! Component: 3400 - total flux cleaned = 0.00230834 Jy ! Component: 3450 - total flux cleaned = 0.00238373 Jy ! Component: 3500 - total flux cleaned = 0.00247401 Jy ! Component: 3550 - total flux cleaned = 0.00251911 Jy ! Component: 3600 - total flux cleaned = 0.00256415 Jy ! Component: 3650 - total flux cleaned = 0.00268397 Jy ! Component: 3700 - total flux cleaned = 0.00274388 Jy ! Component: 3750 - total flux cleaned = 0.00281867 Jy ! Component: 3800 - total flux cleaned = 0.00286352 Jy ! Component: 3850 - total flux cleaned = 0.00295317 Jy ! Component: 3900 - total flux cleaned = 0.00307254 Jy ! Component: 3950 - total flux cleaned = 0.00310246 Jy ! Component: 4000 - total flux cleaned = 0.00316232 Jy ! Component: 4050 - total flux cleaned = 0.00322226 Jy ! Total flux subtracted in 4096 components = 0.00323719 Jy ! Clean residual min=-0.000785 max=0.000865 Jy/beam ! Clean residual mean=0.000004 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0618386 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 358 components and 0.0618386 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0752-3940_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 10.08 at -5.554 degrees (North through East) ! Clean map min=-0.00191 max=0.044594 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0752-3940_C_map.fits wmodel /vlbi/sb072/temp_maps//J0752-3940_C_map.mod ! Writing 358 model components to file: /vlbi/sb072/temp_maps//J0752-3940_C_map.mod wobs /vlbi/sb072/temp_maps//J0752-3940_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0752-3940_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0752-3940_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0752-3940_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0445937 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00028331 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.90594 1.90594 3.81189 7.62378 15.2476 30.4951 60.9902 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 157.402 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0752-3940_C_dfm.log closed on Fri Jan 25 19:22:38 2019