! Started logfile: /vlbi/sb072/temp_maps//J0900-0652_X_dfm.log on Tue Mar 5 22:52:47 2019 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 /vlbi/sb072/temp_maps//J0900-0652_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0900-0652_X_uva.fits ! AN table 1: 4 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0900-0652 ! ! 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 85 lines of history. ! ! Reading 1152 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 J0900-0652_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. ! ! 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=1.001860Jy sigma=41.314161 ! Fit after self-cal, rms=0.955581Jy sigma=39.409930 ! 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=0.7583 mas, bmaj=2.013 mas, bpa=2.076 degrees ! Estimated noise=0.631383 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 = 0.0336478 Jy ! Component: 100 - total flux cleaned = 0.0422149 Jy ! Total flux subtracted in 100 components = 0.0422149 Jy ! Clean residual min=-0.003074 max=0.004863 Jy/beam ! Clean residual mean=-0.000000 rms=0.000921 Jy/beam ! Combined flux in latest and established models = 0.0422149 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0422149 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=0.021168Jy sigma=0.861078 ! Fit after self-cal, rms=0.020032Jy sigma=0.805538 ! 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=0.9171 mas, bmaj=2.27 mas, bpa=1.276 degrees ! Estimated noise=0.513166 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 = 0.00466632 Jy ! Component: 100 - total flux cleaned = 0.00660934 Jy ! Component: 150 - total flux cleaned = 0.00710011 Jy ! Component: 200 - total flux cleaned = 0.00713229 Jy ! Total flux subtracted in 200 components = 0.00713229 Jy ! Clean residual min=-0.003091 max=0.006391 Jy/beam ! Clean residual mean=-0.000001 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.0493472 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.0493472 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=0.019028Jy sigma=0.765389 ! Fit after self-cal, rms=0.019021Jy sigma=0.765116 ! Inverting map ! Added new window around map position (-3.8, -7.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00538518 Jy ! Component: 100 - total flux cleaned = 0.00773071 Jy ! Component: 150 - total flux cleaned = 0.00918157 Jy ! Component: 200 - total flux cleaned = 0.00984147 Jy ! Total flux subtracted in 200 components = 0.00984147 Jy ! Clean residual min=-0.002462 max=0.002628 Jy/beam ! Clean residual mean=0.000000 rms=0.000566 Jy/beam ! Combined flux in latest and established models = 0.0591887 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 36 components and 0.0591887 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=0.017549Jy sigma=0.701522 ! Fit after self-cal, rms=0.017481Jy sigma=0.698661 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9171 x 2.27 at 1.276 degrees (North through East) ! Clean map min=-0.0022833 max=0.043332 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.91 KP 1.10 LA 1.01 ! MK 0.88 NL 1.22 OV 1.05 PT 0.84 ! SC 0.91 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 KP 0.91 LA 1.01 ! MK 0.92 NL 1.17 OV 1.15 PT 0.84 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 0.99 LA 1.08 ! MK 0.93 NL 1.06 OV 1.06 PT 0.88 ! SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.92 KP 1.00 LA 1.04 ! MK 0.88 NL 1.08 OV 1.01 PT 0.91 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.93 KP 0.94 LA 1.03 ! MK 0.93 NL 1.21 OV 1.08 PT 0.86 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.94 KP 0.99 LA 1.01 ! MK 1.01 NL 1.11 OV 1.04 PT 0.88 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 0.97 LA 1.04 ! MK 0.93 NL 1.35 OV 1.08 PT 0.87 ! SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 KP 1.00 LA 0.94 ! MK 1.02 NL 1.19 OV 1.15 PT 0.98 ! SC 1.00 ! ! ! Fit before self-cal, rms=0.017481Jy sigma=0.698661 ! Fit after self-cal, rms=0.017149Jy sigma=0.660442 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=2.265 mas, bpa=0.9791 degrees ! Estimated noise=0.506166 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 = 0.000703878 Jy ! Component: 100 - total flux cleaned = 0.000724627 Jy ! Component: 150 - total flux cleaned = 0.000691687 Jy ! Component: 200 - total flux cleaned = 0.000678683 Jy ! Total flux subtracted in 200 components = 0.000678683 Jy ! Clean residual min=-0.001552 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.0598673 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 55 components and 0.0598673 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=0.017096Jy sigma=0.658286 ! Fit after self-cal, rms=0.017113Jy sigma=0.657896 ! 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=0.017113Jy sigma=0.657896 ! Fit after self-cal, rms=0.017104Jy sigma=0.657786 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9075 mas, bmaj=2.264 mas, bpa=0.8833 degrees ! Estimated noise=0.505334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010873 Jy ! Component: 100 - total flux cleaned = 6.86781e-05 Jy ! Component: 150 - total flux cleaned = 3.24838e-05 Jy ! Component: 200 - total flux cleaned = 2.12983e-05 Jy ! Total flux subtracted in 200 components = 2.12983e-05 Jy ! Clean residual min=-0.001560 max=0.001214 Jy/beam ! Clean residual mean=0.000000 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0598886 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 67 components and 0.0598886 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=0.017085Jy sigma=0.657053 ! Fit after self-cal, rms=0.017087Jy sigma=0.657032 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 = -2.13105e-05 Jy ! Component: 100 - total flux cleaned = -5.15551e-05 Jy ! Component: 150 - total flux cleaned = -7.05549e-05 Jy ! Component: 200 - total flux cleaned = -8.87066e-05 Jy ! Total flux subtracted in 200 components = -8.87066e-05 Jy ! Clean residual min=-0.001569 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0597999 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0597999 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=0.017076Jy sigma=0.656631 ! Fit after self-cal, rms=0.017077Jy sigma=0.656620 ! 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=0.017077Jy sigma=0.656620 ! Fit after self-cal, rms=0.017064Jy sigma=0.656532 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9082 mas, bmaj=2.264 mas, bpa=0.7693 degrees ! Estimated noise=0.504479 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.19849e-05 Jy ! Component: 100 - total flux cleaned = -6.02346e-05 Jy ! Component: 150 - total flux cleaned = -9.57578e-05 Jy ! Component: 200 - total flux cleaned = -0.000120337 Jy ! Total flux subtracted in 200 components = -0.000120337 Jy ! Clean residual min=-0.001558 max=0.001223 Jy/beam ! Clean residual mean=0.000000 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0596796 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.0596796 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=0.017055Jy sigma=0.656154 ! Fit after self-cal, rms=0.017056Jy sigma=0.656147 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 = -2.51e-05 Jy ! Component: 100 - total flux cleaned = -4.78074e-05 Jy ! Component: 150 - total flux cleaned = -5.5095e-05 Jy ! Component: 200 - total flux cleaned = -7.60686e-05 Jy ! Total flux subtracted in 200 components = -7.60686e-05 Jy ! Clean residual min=-0.001563 max=0.001225 Jy/beam ! Clean residual mean=0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0596035 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 81 components and 0.0596035 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=0.017050Jy sigma=0.655919 ! Fit after self-cal, rms=0.017051Jy sigma=0.655913 ! 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=0.017051Jy sigma=0.655913 ! Fit after self-cal, rms=0.017043Jy sigma=0.655874 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.451 mas, bmaj=4.239 mas, bpa=8.497 degrees ! Estimated noise=0.62918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000336901 Jy ! Component: 100 - total flux cleaned = -0.000378503 Jy ! Component: 150 - total flux cleaned = -0.000415648 Jy ! Component: 200 - total flux cleaned = -0.000440795 Jy ! Total flux subtracted in 200 components = -0.000440795 Jy ! Clean residual min=-0.001376 max=0.001249 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0591627 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 87 components and 0.0591627 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=0.017044Jy sigma=0.655896 ! Fit after self-cal, rms=0.017043Jy sigma=0.655870 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 = -5.31491e-05 Jy ! Component: 100 - total flux cleaned = -7.49853e-05 Jy ! Component: 150 - total flux cleaned = -9.59958e-05 Jy ! Component: 200 - total flux cleaned = -0.000122805 Jy ! Total flux subtracted in 200 components = -0.000122805 Jy ! Clean residual min=-0.001351 max=0.001238 Jy/beam ! Clean residual mean=0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.0590399 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 89 components and 0.0590399 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=0.017044Jy sigma=0.655934 ! Fit after self-cal, rms=0.017044Jy sigma=0.655923 ! 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=0.9091 mas, bmaj=2.265 mas, bpa=0.6849 degrees ! Estimated noise=0.503963 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9091 x 2.265 at 0.6849 degrees (North through East) ! Clean map min=-0.0014242 max=0.042838 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=0.7505 mas, bmaj=2.007 mas, bpa=1.44 degrees ! Estimated noise=0.614531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0336327 Jy ! Component: 100 - total flux cleaned = 0.0430396 Jy ! Component: 150 - total flux cleaned = 0.0480174 Jy ! Component: 200 - total flux cleaned = 0.0513183 Jy ! Total flux subtracted in 200 components = 0.0513183 Jy ! Clean residual min=-0.001915 max=0.002204 Jy/beam ! Clean residual mean=-0.000000 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.0513183 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 0.0513183 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=2.265 mas, bpa=0.6849 degrees ! Estimated noise=0.503963 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 (-28.8, 35.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00298336 Jy ! Component: 100 - total flux cleaned = 0.00493409 Jy ! Component: 150 - total flux cleaned = 0.00625997 Jy ! Component: 200 - total flux cleaned = 0.00691292 Jy ! Total flux subtracted in 200 components = 0.00691292 Jy ! Clean residual min=-0.001412 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0582312 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 28 components and 0.0582312 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=2.451 mas, bmaj=4.239 mas, bpa=8.497 degrees ! Estimated noise=0.62918 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000572433 Jy ! Component: 100 - total flux cleaned = 0.000624128 Jy ! Component: 150 - total flux cleaned = 0.000605871 Jy ! Component: 200 - total flux cleaned = 0.000573111 Jy ! Total flux subtracted in 200 components = 0.000573111 Jy ! Clean residual min=-0.001471 max=0.001234 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.0588044 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 = -4.30461e-05 Jy ! Component: 100 - total flux cleaned = -8.27371e-05 Jy ! Component: 150 - total flux cleaned = -0.000107451 Jy ! Component: 200 - total flux cleaned = -0.000142084 Jy ! Total flux subtracted in 200 components = -0.000142084 Jy ! Clean residual min=-0.001435 max=0.001227 Jy/beam ! Clean residual mean=0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.0586623 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 56 components and 0.0586623 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9091 mas, bmaj=2.265 mas, bpa=0.6849 degrees ! Estimated noise=0.503963 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.3494e-05 Jy ! Component: 100 - total flux cleaned = -2.56374e-05 Jy ! Component: 150 - total flux cleaned = -3.96112e-05 Jy ! Component: 200 - total flux cleaned = -6.68112e-05 Jy ! Total flux subtracted in 200 components = -6.68112e-05 Jy ! Clean residual min=-0.001385 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0585955 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 71 components and 0.0585955 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=0.016995Jy sigma=0.654081 ! Fit after self-cal, rms=0.016978Jy sigma=0.653591 wmodel J0900-0652_X_map.mod ! Writing 71 model components to file: J0900-0652_X_map.mod wobs J0900-0652_X_uvs.fits ! Writing UV FITS file: J0900-0652_X_uvs.fits wwins J0900-0652_X_map.win ! wwins: Wrote 3 windows to J0900-0652_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 = -0.000392384 Jy ! Component: 100 - total flux cleaned = -0.000491873 Jy ! Component: 150 - total flux cleaned = -0.000619055 Jy ! Component: 200 - total flux cleaned = -0.000653014 Jy ! Component: 250 - total flux cleaned = -0.000668839 Jy ! Component: 300 - total flux cleaned = -0.000668672 Jy ! Component: 350 - total flux cleaned = -0.00066849 Jy ! Component: 400 - total flux cleaned = -0.000668179 Jy ! Component: 450 - total flux cleaned = -0.000654017 Jy ! Component: 500 - total flux cleaned = -0.000613094 Jy ! Component: 550 - total flux cleaned = -0.000613359 Jy ! Component: 600 - total flux cleaned = -0.000626626 Jy ! Component: 650 - total flux cleaned = -0.000664874 Jy ! Component: 700 - total flux cleaned = -0.000640092 Jy ! Component: 750 - total flux cleaned = -0.000664487 Jy ! Component: 800 - total flux cleaned = -0.000664457 Jy ! Component: 850 - total flux cleaned = -0.000664621 Jy ! Component: 900 - total flux cleaned = -0.000630389 Jy ! Component: 950 - total flux cleaned = -0.0006305 Jy ! Component: 1000 - total flux cleaned = -0.000597194 Jy ! Component: 1050 - total flux cleaned = -0.000575278 Jy ! Component: 1100 - total flux cleaned = -0.00056449 Jy ! Component: 1150 - total flux cleaned = -0.000574804 Jy ! Component: 1200 - total flux cleaned = -0.000553991 Jy ! Component: 1250 - total flux cleaned = -0.000543884 Jy ! Component: 1300 - total flux cleaned = -0.000543826 Jy ! Component: 1350 - total flux cleaned = -0.000514398 Jy ! Component: 1400 - total flux cleaned = -0.000514466 Jy ! Component: 1450 - total flux cleaned = -0.000524052 Jy ! Component: 1500 - total flux cleaned = -0.000495594 Jy ! Component: 1550 - total flux cleaned = -0.000523432 Jy ! Component: 1600 - total flux cleaned = -0.000486574 Jy ! Component: 1650 - total flux cleaned = -0.000513783 Jy ! Component: 1700 - total flux cleaned = -0.000495903 Jy ! Component: 1750 - total flux cleaned = -0.000496002 Jy ! Component: 1800 - total flux cleaned = -0.00050479 Jy ! Component: 1850 - total flux cleaned = -0.000478956 Jy ! Component: 1900 - total flux cleaned = -0.000504708 Jy ! Component: 1950 - total flux cleaned = -0.00052157 Jy ! Component: 2000 - total flux cleaned = -0.00052161 Jy ! Component: 2050 - total flux cleaned = -0.000529994 Jy ! Component: 2100 - total flux cleaned = -0.000562652 Jy ! Component: 2150 - total flux cleaned = -0.000570768 Jy ! Component: 2200 - total flux cleaned = -0.000586694 Jy ! Component: 2250 - total flux cleaned = -0.000586676 Jy ! Component: 2300 - total flux cleaned = -0.000602278 Jy ! Component: 2350 - total flux cleaned = -0.000602317 Jy ! Component: 2400 - total flux cleaned = -0.000594711 Jy ! Component: 2450 - total flux cleaned = -0.000617455 Jy ! Component: 2500 - total flux cleaned = -0.000617573 Jy ! Component: 2550 - total flux cleaned = -0.000632605 Jy ! Component: 2600 - total flux cleaned = -0.000647434 Jy ! Component: 2650 - total flux cleaned = -0.000669472 Jy ! Component: 2700 - total flux cleaned = -0.000691388 Jy ! Component: 2750 - total flux cleaned = -0.000705914 Jy ! Component: 2800 - total flux cleaned = -0.000727481 Jy ! Component: 2850 - total flux cleaned = -0.000741801 Jy ! Component: 2900 - total flux cleaned = -0.000763089 Jy ! Component: 2950 - total flux cleaned = -0.000763083 Jy ! Component: 3000 - total flux cleaned = -0.000784175 Jy ! Component: 3050 - total flux cleaned = -0.000763312 Jy ! Component: 3100 - total flux cleaned = -0.000791025 Jy ! Component: 3150 - total flux cleaned = -0.000797928 Jy ! Component: 3200 - total flux cleaned = -0.000797934 Jy ! Component: 3250 - total flux cleaned = -0.000770687 Jy ! Component: 3300 - total flux cleaned = -0.000784289 Jy ! Component: 3350 - total flux cleaned = -0.000770791 Jy ! Component: 3400 - total flux cleaned = -0.000757354 Jy ! Component: 3450 - total flux cleaned = -0.000750655 Jy ! Component: 3500 - total flux cleaned = -0.000737376 Jy ! Component: 3550 - total flux cleaned = -0.000743992 Jy ! Component: 3600 - total flux cleaned = -0.000744022 Jy ! Component: 3650 - total flux cleaned = -0.000724302 Jy ! Component: 3700 - total flux cleaned = -0.000730888 Jy ! Component: 3750 - total flux cleaned = -0.000717758 Jy ! Component: 3800 - total flux cleaned = -0.000717773 Jy ! Component: 3850 - total flux cleaned = -0.000704754 Jy ! Component: 3900 - total flux cleaned = -0.000711295 Jy ! Component: 3950 - total flux cleaned = -0.000698293 Jy ! Component: 4000 - total flux cleaned = -0.000691804 Jy ! Component: 4050 - total flux cleaned = -0.000691815 Jy ! Total flux subtracted in 4096 components = -0.000685363 Jy ! Clean residual min=-0.000463 max=0.000478 Jy/beam ! Clean residual mean=0.000001 rms=0.000104 Jy/beam ! Combined flux in latest and established models = 0.0579101 Jy keep ! Adding 263 model components to the UV plane model. ! The established model now contains 334 components and 0.0579101 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0900-0652_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9091 x 2.265 at 0.6849 degrees (North through East) ! Clean map min=-0.0012115 max=0.042989 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0900-0652_X_map.fits wmodel /vlbi/sb072/temp_maps//J0900-0652_X_map.mod ! Writing 334 model components to file: /vlbi/sb072/temp_maps//J0900-0652_X_map.mod wobs /vlbi/sb072/temp_maps//J0900-0652_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0900-0652_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0900-0652_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J0900-0652_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0429887 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 9.93335e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.693208 0.693208 1.38642 2.77283 5.54566 11.0913 22.1826 44.3653 88.7306 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 432.77 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0900-0652_X_dfm.log closed on Tue Mar 5 22:52:51 2019