! Started logfile: /vlbi/sb072/temp_maps//J0807-1952_C_dfm.log on Fri Dec 28 22:59:22 2018 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//J0807-1952_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0807-1952_C_uva.fits ! AN table 1: 8 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0807-1952 ! ! 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 1792 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 J0807-1952_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=1.000829Jy sigma=37.361050 ! Fit after self-cal, rms=0.990275Jy sigma=36.966955 ! 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=1.684 mas, bmaj=5.403 mas, bpa=7.788 degrees ! Estimated noise=0.694382 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 = 0.0067267 Jy ! Component: 100 - total flux cleaned = 0.00893477 Jy ! Total flux subtracted in 100 components = 0.00893477 Jy ! Clean residual min=-0.002877 max=0.002366 Jy/beam ! Clean residual mean=-0.000000 rms=0.000590 Jy/beam ! Combined flux in latest and established models = 0.00893477 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.00893477 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=0.021670Jy sigma=0.763436 ! Fit after self-cal, rms=0.020205Jy sigma=0.705905 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00389029 Jy ! Component: 100 - total flux cleaned = 0.0052417 Jy ! Total flux subtracted in 100 components = 0.0052417 Jy ! Clean residual min=-0.002208 max=0.002384 Jy/beam ! Clean residual mean=-0.000001 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.0141765 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 9 components and 0.0141765 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=0.019295Jy sigma=0.672287 ! Fit after self-cal, rms=0.019294Jy sigma=0.672168 ! 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=2.03 mas, bmaj=5.966 mas, bpa=5.132 degrees ! Estimated noise=0.458075 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 = 0.00134856 Jy ! Component: 100 - total flux cleaned = 0.00215133 Jy ! Component: 150 - total flux cleaned = 0.00269001 Jy ! Component: 200 - total flux cleaned = 0.0030541 Jy ! Total flux subtracted in 200 components = 0.0030541 Jy ! Clean residual min=-0.001487 max=0.001690 Jy/beam ! Clean residual mean=-0.000003 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0172306 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.0172306 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=0.019195Jy sigma=0.668081 ! Fit after self-cal, rms=0.019185Jy sigma=0.667810 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.03 x 5.966 at 5.132 degrees (North through East) ! Clean map min=-0.0014583 max=0.013709 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.58 FD 0.86 HN 0.95 KP 1.05 ! NL 2.11 OV 0.92 PT 0.63 SC 1.34 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 0.80 KP 1.02 ! NL 1.31 OV 0.76 PT 0.80 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 0.82 KP 1.39 ! NL 1.27 OV 1.10 PT 0.81 SC 0.92 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.86 HN 0.85 KP 1.01 ! NL 1.69 OV 1.28 PT 0.91 SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.83 HN 1.09 KP 0.92 ! NL 1.22 OV 1.26 PT 1.14 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.85 HN 0.98 KP 0.97 ! NL 1.05 OV 1.65 PT 1.13 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.10 HN 0.86 KP 1.04 ! NL 1.25 OV 1.00 PT 0.86 SC 1.18 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.13 HN 0.95 KP 1.04 ! NL 1.03 OV 1.37 PT 0.95 SC 0.98 ! ! ! Fit before self-cal, rms=0.019185Jy sigma=0.667810 ! Fit after self-cal, rms=0.019538Jy sigma=0.652113 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.037 mas, bmaj=6.023 mas, bpa=4.811 degrees ! Estimated noise=0.457057 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 = -0.000272189 Jy ! Component: 100 - total flux cleaned = -0.000263936 Jy ! Component: 150 - total flux cleaned = -0.000257058 Jy ! Component: 200 - total flux cleaned = -0.000257143 Jy ! Total flux subtracted in 200 components = -0.000257143 Jy ! Clean residual min=-0.001361 max=0.001305 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.0169734 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 33 components and 0.0169734 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=0.019531Jy sigma=0.651827 ! Fit after self-cal, rms=0.019681Jy sigma=0.649701 ! 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=0.019681Jy sigma=0.649701 ! Fit after self-cal, rms=0.020455Jy sigma=0.649104 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.034 mas, bmaj=6.054 mas, bpa=4.948 degrees ! Estimated noise=0.459811 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000182734 Jy ! Component: 100 - total flux cleaned = -0.000188872 Jy ! Component: 150 - total flux cleaned = -0.00019428 Jy ! Component: 200 - total flux cleaned = -0.000189479 Jy ! Total flux subtracted in 200 components = -0.000189479 Jy ! Clean residual min=-0.001389 max=0.001309 Jy/beam ! Clean residual mean=-0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.0167839 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.0167839 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=0.020451Jy sigma=0.648974 ! Fit after self-cal, rms=0.020512Jy sigma=0.648764 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 = -6.21227e-05 Jy ! Component: 100 - total flux cleaned = -3.62742e-05 Jy ! Component: 150 - total flux cleaned = -3.1457e-05 Jy ! Component: 200 - total flux cleaned = -2.24173e-05 Jy ! Total flux subtracted in 200 components = -2.24173e-05 Jy ! Clean residual min=-0.001357 max=0.001304 Jy/beam ! Clean residual mean=-0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0167615 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0167615 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=0.020508Jy sigma=0.648713 ! Fit after self-cal, rms=0.020510Jy sigma=0.648697 ! 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=0.020510Jy sigma=0.648697 ! Fit after self-cal, rms=0.026307Jy sigma=0.653047 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.022 mas, bmaj=6.068 mas, bpa=5.489 degrees ! Estimated noise=0.505548 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110194 Jy ! Component: 100 - total flux cleaned = 0.00149875 Jy ! Component: 150 - total flux cleaned = 0.00159383 Jy ! Component: 200 - total flux cleaned = 0.00161782 Jy ! Total flux subtracted in 200 components = 0.00161782 Jy ! Clean residual min=-0.001413 max=0.001355 Jy/beam ! Clean residual mean=-0.000001 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0183793 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 43 components and 0.0183793 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=0.026236Jy sigma=0.651556 ! Fit after self-cal, rms=0.026320Jy sigma=0.650499 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 = -5.2039e-05 Jy ! Component: 100 - total flux cleaned = 2.78078e-06 Jy ! Component: 150 - total flux cleaned = 4.04478e-05 Jy ! Component: 200 - total flux cleaned = 7.18077e-05 Jy ! Total flux subtracted in 200 components = 7.18077e-05 Jy ! Clean residual min=-0.001361 max=0.001507 Jy/beam ! Clean residual mean=-0.000001 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.0184512 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 55 components and 0.0184512 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=0.026313Jy sigma=0.650384 ! Fit after self-cal, rms=0.026315Jy sigma=0.650343 ! 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=0.026315Jy sigma=0.650343 ! Fit after self-cal, rms=0.029923Jy sigma=0.652237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.797 mas, bmaj=7.441 mas, bpa=-3.247 degrees ! Estimated noise=0.666784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00132214 Jy ! Component: 100 - total flux cleaned = 0.0017422 Jy ! Component: 150 - total flux cleaned = 0.00186722 Jy ! Component: 200 - total flux cleaned = 0.00189711 Jy ! Total flux subtracted in 200 components = 0.00189711 Jy ! Clean residual min=-0.001524 max=0.001700 Jy/beam ! Clean residual mean=-0.000002 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.0203483 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0203483 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=0.029858Jy sigma=0.651093 ! Fit after self-cal, rms=0.029865Jy sigma=0.650445 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 = 4.71388e-05 Jy ! Component: 100 - total flux cleaned = 5.56566e-05 Jy ! Component: 150 - total flux cleaned = 5.58886e-05 Jy ! Component: 200 - total flux cleaned = 4.58197e-05 Jy ! Total flux subtracted in 200 components = 4.58197e-05 Jy ! Clean residual min=-0.001563 max=0.001757 Jy/beam ! Clean residual mean=-0.000002 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.0203941 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.0203941 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=0.029866Jy sigma=0.650484 ! Fit after self-cal, rms=0.029865Jy sigma=0.650421 ! 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=2.008 mas, bmaj=6.076 mas, bpa=5.907 degrees ! Estimated noise=0.552468 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.008 x 6.076 at 5.907 degrees (North through East) ! Clean map min=-0.0014113 max=0.016008 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=1.637 mas, bmaj=5.518 mas, bpa=8.453 degrees ! Estimated noise=0.856232 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.011684 Jy ! Component: 100 - total flux cleaned = 0.0151877 Jy ! Component: 150 - total flux cleaned = 0.0172707 Jy ! Component: 200 - total flux cleaned = 0.0182805 Jy ! Total flux subtracted in 200 components = 0.0182805 Jy ! Clean residual min=-0.002298 max=0.002143 Jy/beam ! Clean residual mean=-0.000001 rms=0.000557 Jy/beam ! Combined flux in latest and established models = 0.0182805 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0182805 Jy ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=6.076 mas, bpa=5.907 degrees ! Estimated noise=0.552468 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 = 0.000830055 Jy ! Component: 100 - total flux cleaned = 0.00128896 Jy ! Component: 150 - total flux cleaned = 0.00147411 Jy ! Component: 200 - total flux cleaned = 0.00155448 Jy ! Total flux subtracted in 200 components = 0.00155448 Jy ! Clean residual min=-0.001499 max=0.001578 Jy/beam ! Clean residual mean=-0.000001 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0198349 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0198349 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=3.797 mas, bmaj=7.441 mas, bpa=-3.247 degrees ! Estimated noise=0.666784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256725 Jy ! Component: 100 - total flux cleaned = 0.000322298 Jy ! Component: 150 - total flux cleaned = 0.000364452 Jy ! Component: 200 - total flux cleaned = 0.00039803 Jy ! Total flux subtracted in 200 components = 0.00039803 Jy ! Clean residual min=-0.001589 max=0.001786 Jy/beam ! Clean residual mean=-0.000002 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.020233 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 = 1.67252e-05 Jy ! Component: 100 - total flux cleaned = 2.65674e-05 Jy ! Component: 150 - total flux cleaned = 3.54205e-05 Jy ! Component: 200 - total flux cleaned = 4.32301e-05 Jy ! Total flux subtracted in 200 components = 4.32301e-05 Jy ! Clean residual min=-0.001583 max=0.001760 Jy/beam ! Clean residual mean=-0.000002 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0202762 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 44 components and 0.0202762 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.008 mas, bmaj=6.076 mas, bpa=5.907 degrees ! Estimated noise=0.552468 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.78737e-05 Jy ! Component: 100 - total flux cleaned = -2.7917e-05 Jy ! Component: 150 - total flux cleaned = -3.50776e-05 Jy ! Component: 200 - total flux cleaned = -4.81761e-05 Jy ! Total flux subtracted in 200 components = -4.81761e-05 Jy ! Clean residual min=-0.001465 max=0.001630 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.020228 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 58 components and 0.020228 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=0.029867Jy sigma=0.650559 ! Fit after self-cal, rms=0.029861Jy sigma=0.650458 wmodel J0807-1952_C_map.mod ! Writing 58 model components to file: J0807-1952_C_map.mod wobs J0807-1952_C_uvs.fits ! Writing UV FITS file: J0807-1952_C_uvs.fits wwins J0807-1952_C_map.win ! wwins: Wrote 1 windows to J0807-1952_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 = 0.000130502 Jy ! Component: 100 - total flux cleaned = 5.52183e-05 Jy ! Component: 150 - total flux cleaned = 3.26985e-05 Jy ! Component: 200 - total flux cleaned = -5.27778e-05 Jy ! Component: 250 - total flux cleaned = -0.000153636 Jy ! Component: 300 - total flux cleaned = -0.000228716 Jy ! Component: 350 - total flux cleaned = -0.000300351 Jy ! Component: 400 - total flux cleaned = -0.000437067 Jy ! Component: 450 - total flux cleaned = -0.000583811 Jy ! Component: 500 - total flux cleaned = -0.000694247 Jy ! Component: 550 - total flux cleaned = -0.000769912 Jy ! Component: 600 - total flux cleaned = -0.000784164 Jy ! Component: 650 - total flux cleaned = -0.00082661 Jy ! Component: 700 - total flux cleaned = -0.00082631 Jy ! Component: 750 - total flux cleaned = -0.000879257 Jy ! Component: 800 - total flux cleaned = -0.000904682 Jy ! Component: 850 - total flux cleaned = -0.000917545 Jy ! Component: 900 - total flux cleaned = -0.000966988 Jy ! Component: 950 - total flux cleaned = -0.000954969 Jy ! Component: 1000 - total flux cleaned = -0.00100196 Jy ! Component: 1050 - total flux cleaned = -0.00102467 Jy ! Component: 1100 - total flux cleaned = -0.000979604 Jy ! Component: 1150 - total flux cleaned = -0.00100173 Jy ! Component: 1200 - total flux cleaned = -0.000990987 Jy ! Component: 1250 - total flux cleaned = -0.000969853 Jy ! Component: 1300 - total flux cleaned = -0.0009386 Jy ! Component: 1350 - total flux cleaned = -0.000918272 Jy ! Component: 1400 - total flux cleaned = -0.00089823 Jy ! Component: 1450 - total flux cleaned = -0.000898132 Jy ! Component: 1500 - total flux cleaned = -0.000878547 Jy ! Component: 1550 - total flux cleaned = -0.000878411 Jy ! Component: 1600 - total flux cleaned = -0.000868908 Jy ! Component: 1650 - total flux cleaned = -0.000869036 Jy ! Component: 1700 - total flux cleaned = -0.000923773 Jy ! Component: 1750 - total flux cleaned = -0.000941758 Jy ! Component: 1800 - total flux cleaned = -0.000994812 Jy ! Component: 1850 - total flux cleaned = -0.00100348 Jy ! Component: 1900 - total flux cleaned = -0.00104661 Jy ! Component: 1950 - total flux cleaned = -0.00108902 Jy ! Component: 2000 - total flux cleaned = -0.00110579 Jy ! Component: 2050 - total flux cleaned = -0.00114732 Jy ! Component: 2100 - total flux cleaned = -0.00118833 Jy ! Component: 2150 - total flux cleaned = -0.00120459 Jy ! Component: 2200 - total flux cleaned = -0.00122853 Jy ! Component: 2250 - total flux cleaned = -0.00124428 Jy ! Component: 2300 - total flux cleaned = -0.00125992 Jy ! Component: 2350 - total flux cleaned = -0.00129848 Jy ! Component: 2400 - total flux cleaned = -0.00132131 Jy ! Component: 2450 - total flux cleaned = -0.00134397 Jy ! Component: 2500 - total flux cleaned = -0.00135883 Jy ! Component: 2550 - total flux cleaned = -0.00137358 Jy ! Component: 2600 - total flux cleaned = -0.00141748 Jy ! Component: 2650 - total flux cleaned = -0.00146087 Jy ! Component: 2700 - total flux cleaned = -0.00151812 Jy ! Component: 2750 - total flux cleaned = -0.00153225 Jy ! Component: 2800 - total flux cleaned = -0.00155348 Jy ! Component: 2850 - total flux cleaned = -0.00160947 Jy ! Component: 2900 - total flux cleaned = -0.00163728 Jy ! Component: 2950 - total flux cleaned = -0.00167865 Jy ! Component: 3000 - total flux cleaned = -0.00171285 Jy ! Component: 3050 - total flux cleaned = -0.00174001 Jy ! Component: 3100 - total flux cleaned = -0.0017872 Jy ! Component: 3150 - total flux cleaned = -0.00180723 Jy ! Component: 3200 - total flux cleaned = -0.00184051 Jy ! Component: 3250 - total flux cleaned = -0.00187352 Jy ! Component: 3300 - total flux cleaned = -0.00190638 Jy ! Component: 3350 - total flux cleaned = -0.00194554 Jy ! Component: 3400 - total flux cleaned = -0.00198444 Jy ! Component: 3450 - total flux cleaned = -0.00201021 Jy ! Component: 3500 - total flux cleaned = -0.00203585 Jy ! Component: 3550 - total flux cleaned = -0.00206139 Jy ! Component: 3600 - total flux cleaned = -0.00211207 Jy ! Component: 3650 - total flux cleaned = -0.00214357 Jy ! Component: 3700 - total flux cleaned = -0.00216235 Jy ! Component: 3750 - total flux cleaned = -0.00217483 Jy ! Component: 3800 - total flux cleaned = -0.00221207 Jy ! Component: 3850 - total flux cleaned = -0.00223061 Jy ! Component: 3900 - total flux cleaned = -0.00226746 Jy ! Component: 3950 - total flux cleaned = -0.00229188 Jy ! Component: 4000 - total flux cleaned = -0.00231622 Jy ! Component: 4050 - total flux cleaned = -0.00234646 Jy ! Total flux subtracted in 4096 components = -0.00236451 Jy ! Clean residual min=-0.000429 max=0.000327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000107 Jy/beam ! Combined flux in latest and established models = 0.0178635 Jy keep ! Adding 256 model components to the UV plane model. ! The established model now contains 314 components and 0.0178635 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0807-1952_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.008 x 6.076 at 5.907 degrees (North through East) ! Clean map min=-0.0012366 max=0.015753 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0807-1952_C_map.fits wmodel /vlbi/sb072/temp_maps//J0807-1952_C_map.mod ! Writing 314 model components to file: /vlbi/sb072/temp_maps//J0807-1952_C_map.mod wobs /vlbi/sb072/temp_maps//J0807-1952_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0807-1952_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0807-1952_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0807-1952_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0157525 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000101628 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.93546 1.93546 3.87092 7.74184 15.4837 30.9674 61.9347 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 155.001 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0807-1952_C_dfm.log closed on Fri Dec 28 22:59:26 2018