! Started logfile: /vlbi/sb072/temp_maps//J0951-1837_X_dfm.log on Tue Mar 5 22:56:49 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//J0951-1837_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0951-1837_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0951-1837 ! ! 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 864 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 J0951-1837_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=1.005948Jy sigma=41.524989 ! Fit after self-cal, rms=0.941162Jy sigma=38.866617 ! 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=0.8217 mas, bmaj=1.936 mas, bpa=-3.979 degrees ! Estimated noise=0.792901 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 = 0.0458416 Jy ! Component: 100 - total flux cleaned = 0.0560731 Jy ! Total flux subtracted in 100 components = 0.0560731 Jy ! Clean residual min=-0.004040 max=0.005530 Jy/beam ! Clean residual mean=-0.000008 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.0560731 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0560731 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=0.018955Jy sigma=0.741917 ! Fit after self-cal, rms=0.018939Jy sigma=0.741029 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00491819 Jy ! Component: 100 - total flux cleaned = 0.00598348 Jy ! Total flux subtracted in 100 components = 0.00598348 Jy ! Clean residual min=-0.003161 max=0.002887 Jy/beam ! Clean residual mean=-0.000003 rms=0.000640 Jy/beam ! Combined flux in latest and established models = 0.0620566 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0620566 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=0.017911Jy sigma=0.697154 ! Fit after self-cal, rms=0.017808Jy sigma=0.693364 ! 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=0.9927 mas, bmaj=2.315 mas, bpa=-6.1 degrees ! Estimated noise=0.598801 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 = 0.00164237 Jy ! Component: 100 - total flux cleaned = 0.00199816 Jy ! Component: 150 - total flux cleaned = 0.00208421 Jy ! Component: 200 - total flux cleaned = 0.00213025 Jy ! Total flux subtracted in 200 components = 0.00213025 Jy ! Clean residual min=-0.001898 max=0.002209 Jy/beam ! Clean residual mean=0.000003 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0641868 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0641868 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=0.017628Jy sigma=0.686386 ! Fit after self-cal, rms=0.017612Jy sigma=0.685944 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9927 x 2.315 at -6.1 degrees (North through East) ! Clean map min=-0.001725 max=0.055128 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.05 KP 0.93 LA 1.08 ! MK 0.95 NL 1.17 OV 1.09 PT 0.94 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.99 KP 0.97 LA 1.03 ! MK 1.08 NL 0.95 OV 1.06 PT 0.96 ! SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 KP 0.98 LA 0.98 ! MK 0.99 NL 1.03 OV 1.04 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.95 KP 0.94 LA 1.08 ! MK 1.02 NL 1.02 OV 1.10 PT 1.00 ! SC 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.95 KP 0.92 LA 1.01 ! MK 1.02 NL 1.01 OV 1.02 PT 0.96 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 KP 1.04 LA 1.06 ! MK 0.91 NL 1.02 OV 1.14 PT 0.94 ! SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.94 LA 0.99 ! MK 0.96 NL 1.06 OV 1.02 PT 0.95 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.96 KP 0.93 LA 1.02 ! MK 1.00 NL 1.12 OV 1.10 PT 0.95 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.017612Jy sigma=0.685944 ! Fit after self-cal, rms=0.017347Jy sigma=0.663624 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9883 mas, bmaj=2.308 mas, bpa=-6.04 degrees ! Estimated noise=0.599508 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 = 0.000152242 Jy ! Component: 100 - total flux cleaned = 0.000172149 Jy ! Component: 150 - total flux cleaned = 0.000172184 Jy ! Component: 200 - total flux cleaned = 0.000147524 Jy ! Total flux subtracted in 200 components = 0.000147524 Jy ! Clean residual min=-0.001532 max=0.001605 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0643344 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.0643344 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=0.017305Jy sigma=0.662311 ! Fit after self-cal, rms=0.017312Jy sigma=0.662200 ! 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=0.017312Jy sigma=0.662200 ! Fit after self-cal, rms=0.017347Jy sigma=0.661949 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9849 mas, bmaj=2.302 mas, bpa=-6.205 degrees ! Estimated noise=0.600027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00014325 Jy ! Component: 100 - total flux cleaned = 0.000204399 Jy ! Component: 150 - total flux cleaned = 0.000214233 Jy ! Component: 200 - total flux cleaned = 0.000222443 Jy ! Total flux subtracted in 200 components = 0.000222443 Jy ! Clean residual min=-0.001505 max=0.001584 Jy/beam ! Clean residual mean=-0.000002 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0645568 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 47 components and 0.0645568 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=0.017329Jy sigma=0.661307 ! Fit after self-cal, rms=0.017329Jy sigma=0.661289 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 = -2.37934e-05 Jy ! Component: 100 - total flux cleaned = -1.58136e-05 Jy ! Component: 150 - total flux cleaned = -1.58362e-05 Jy ! Component: 200 - total flux cleaned = -2.24307e-05 Jy ! Total flux subtracted in 200 components = -2.24307e-05 Jy ! Clean residual min=-0.001497 max=0.001586 Jy/beam ! Clean residual mean=-0.000002 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0645344 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0645344 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=0.017324Jy sigma=0.661009 ! Fit after self-cal, rms=0.017324Jy sigma=0.660999 ! 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=0.017324Jy sigma=0.660999 ! Fit after self-cal, rms=0.017375Jy sigma=0.660826 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9825 mas, bmaj=2.298 mas, bpa=-6.292 degrees ! Estimated noise=0.600796 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102445 Jy ! Component: 100 - total flux cleaned = 0.000143789 Jy ! Component: 150 - total flux cleaned = 0.000157816 Jy ! Component: 200 - total flux cleaned = 0.000163909 Jy ! Total flux subtracted in 200 components = 0.000163909 Jy ! Clean residual min=-0.001485 max=0.001591 Jy/beam ! Clean residual mean=-0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0646983 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0646983 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=0.017366Jy sigma=0.660549 ! Fit after self-cal, rms=0.017366Jy sigma=0.660526 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 = -2.55144e-05 Jy ! Component: 100 - total flux cleaned = -1.94165e-05 Jy ! Component: 150 - total flux cleaned = -1.39593e-05 Jy ! Component: 200 - total flux cleaned = -1.41182e-05 Jy ! Total flux subtracted in 200 components = -1.41182e-05 Jy ! Clean residual min=-0.001481 max=0.001593 Jy/beam ! Clean residual mean=-0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0646842 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 59 components and 0.0646842 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=0.017362Jy sigma=0.660382 ! Fit after self-cal, rms=0.017363Jy sigma=0.660371 ! 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=0.017363Jy sigma=0.660371 ! Fit after self-cal, rms=0.017412Jy sigma=0.660264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.489 mas, bmaj=4.835 mas, bpa=-8.166 degrees ! Estimated noise=0.749573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000148489 Jy ! Component: 100 - total flux cleaned = 0.000169985 Jy ! Component: 150 - total flux cleaned = 0.000188536 Jy ! Component: 200 - total flux cleaned = 0.000209811 Jy ! Total flux subtracted in 200 components = 0.000209811 Jy ! Clean residual min=-0.001738 max=0.001533 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.064894 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 67 components and 0.064894 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=0.017412Jy sigma=0.660155 ! Fit after self-cal, rms=0.017412Jy sigma=0.660116 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 = 1.39573e-05 Jy ! Component: 100 - total flux cleaned = 3.47659e-05 Jy ! Component: 150 - total flux cleaned = 4.78236e-05 Jy ! Component: 200 - total flux cleaned = 5.94454e-05 Jy ! Total flux subtracted in 200 components = 5.94454e-05 Jy ! Clean residual min=-0.001734 max=0.001537 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0649535 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 69 components and 0.0649534 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=0.017413Jy sigma=0.660086 ! Fit after self-cal, rms=0.017414Jy sigma=0.660066 ! 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=0.9806 mas, bmaj=2.294 mas, bpa=-6.353 degrees ! Estimated noise=0.601629 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9806 x 2.294 at -6.353 degrees (North through East) ! Clean map min=-0.0014004 max=0.055802 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=0.8114 mas, bmaj=1.921 mas, bpa=-4.065 degrees ! Estimated noise=0.791297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0457321 Jy ! Component: 100 - total flux cleaned = 0.0562019 Jy ! Component: 150 - total flux cleaned = 0.0606063 Jy ! Component: 200 - total flux cleaned = 0.0623344 Jy ! Total flux subtracted in 200 components = 0.0623344 Jy ! Clean residual min=-0.002584 max=0.002112 Jy/beam ! Clean residual mean=-0.000004 rms=0.000532 Jy/beam ! Combined flux in latest and established models = 0.0623345 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0623345 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9806 mas, bmaj=2.294 mas, bpa=-6.353 degrees ! Estimated noise=0.601629 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 = 0.00152933 Jy ! Component: 100 - total flux cleaned = 0.00193195 Jy ! Component: 150 - total flux cleaned = 0.00198311 Jy ! Component: 200 - total flux cleaned = 0.00202792 Jy ! Total flux subtracted in 200 components = 0.00202792 Jy ! Clean residual min=-0.001626 max=0.001602 Jy/beam ! Clean residual mean=-0.000003 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0643624 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0643624 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=2.489 mas, bmaj=4.835 mas, bpa=-8.166 degrees ! Estimated noise=0.749573 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000496002 Jy ! Component: 100 - total flux cleaned = 0.000535181 Jy ! Component: 150 - total flux cleaned = 0.000535705 Jy ! Component: 200 - total flux cleaned = 0.000523174 Jy ! Total flux subtracted in 200 components = 0.000523174 Jy ! Clean residual min=-0.001728 max=0.001535 Jy/beam ! Clean residual mean=-0.000004 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.0648856 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 = -1.09212e-05 Jy ! Component: 100 - total flux cleaned = -1.59029e-05 Jy ! Component: 150 - total flux cleaned = -2.04475e-05 Jy ! Component: 200 - total flux cleaned = -2.04724e-05 Jy ! Total flux subtracted in 200 components = -2.04724e-05 Jy ! Clean residual min=-0.001728 max=0.001536 Jy/beam ! Clean residual mean=-0.000004 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0648651 Jy ! Adding 13 model components to the UV plane model. ! The established model now contains 48 components and 0.0648651 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9806 mas, bmaj=2.294 mas, bpa=-6.353 degrees ! Estimated noise=0.601629 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000134184 Jy ! Component: 100 - total flux cleaned = -0.000118555 Jy ! Component: 150 - total flux cleaned = -0.000104116 Jy ! Component: 200 - total flux cleaned = -9.14486e-05 Jy ! Total flux subtracted in 200 components = -9.14486e-05 Jy ! Clean residual min=-0.001531 max=0.001574 Jy/beam ! Clean residual mean=-0.000002 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0647736 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 60 components and 0.0647736 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=0.017437Jy sigma=0.661533 ! Fit after self-cal, rms=0.017438Jy sigma=0.661504 wmodel J0951-1837_X_map.mod ! Writing 60 model components to file: J0951-1837_X_map.mod wobs J0951-1837_X_uvs.fits ! Writing UV FITS file: J0951-1837_X_uvs.fits wwins J0951-1837_X_map.win ! wwins: Wrote 2 windows to J0951-1837_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 = 3.97651e-05 Jy ! Component: 100 - total flux cleaned = -0.000111926 Jy ! Component: 150 - total flux cleaned = -0.000346959 Jy ! Component: 200 - total flux cleaned = -0.000481674 Jy ! Component: 250 - total flux cleaned = -0.000632685 Jy ! Component: 300 - total flux cleaned = -0.000757172 Jy ! Component: 350 - total flux cleaned = -0.000837421 Jy ! Component: 400 - total flux cleaned = -0.000953623 Jy ! Component: 450 - total flux cleaned = -0.00110301 Jy ! Component: 500 - total flux cleaned = -0.00117535 Jy ! Component: 550 - total flux cleaned = -0.00131645 Jy ! Component: 600 - total flux cleaned = -0.00138432 Jy ! Component: 650 - total flux cleaned = -0.00140092 Jy ! Component: 700 - total flux cleaned = -0.00144968 Jy ! Component: 750 - total flux cleaned = -0.00146521 Jy ! Component: 800 - total flux cleaned = -0.00141864 Jy ! Component: 850 - total flux cleaned = -0.00143374 Jy ! Component: 900 - total flux cleaned = -0.00138939 Jy ! Component: 950 - total flux cleaned = -0.00140356 Jy ! Component: 1000 - total flux cleaned = -0.00140322 Jy ! Component: 1050 - total flux cleaned = -0.00143 Jy ! Component: 1100 - total flux cleaned = -0.00141635 Jy ! Component: 1150 - total flux cleaned = -0.00137717 Jy ! Component: 1200 - total flux cleaned = -0.00137747 Jy ! Component: 1250 - total flux cleaned = -0.00137751 Jy ! Component: 1300 - total flux cleaned = -0.00137751 Jy ! Component: 1350 - total flux cleaned = -0.00144999 Jy ! Component: 1400 - total flux cleaned = -0.00143795 Jy ! Component: 1450 - total flux cleaned = -0.00144959 Jy ! Component: 1500 - total flux cleaned = -0.00144946 Jy ! Component: 1550 - total flux cleaned = -0.00146044 Jy ! Component: 1600 - total flux cleaned = -0.00146038 Jy ! Component: 1650 - total flux cleaned = -0.0014388 Jy ! Component: 1700 - total flux cleaned = -0.00148191 Jy ! Component: 1750 - total flux cleaned = -0.00148194 Jy ! Component: 1800 - total flux cleaned = -0.00148186 Jy ! Component: 1850 - total flux cleaned = -0.00148206 Jy ! Component: 1900 - total flux cleaned = -0.00149203 Jy ! Component: 1950 - total flux cleaned = -0.00150191 Jy ! Component: 2000 - total flux cleaned = -0.0015117 Jy ! Component: 2050 - total flux cleaned = -0.00151159 Jy ! Component: 2100 - total flux cleaned = -0.00154962 Jy ! Component: 2150 - total flux cleaned = -0.00158712 Jy ! Component: 2200 - total flux cleaned = -0.00165182 Jy ! Component: 2250 - total flux cleaned = -0.00168819 Jy ! Component: 2300 - total flux cleaned = -0.00175125 Jy ! Component: 2350 - total flux cleaned = -0.00179564 Jy ! Component: 2400 - total flux cleaned = -0.00184856 Jy ! Component: 2450 - total flux cleaned = -0.00194393 Jy ! Component: 2500 - total flux cleaned = -0.00201237 Jy ! Component: 2550 - total flux cleaned = -0.00208859 Jy ! Component: 2600 - total flux cleaned = -0.00218065 Jy ! Component: 2650 - total flux cleaned = -0.00223865 Jy ! Component: 2700 - total flux cleaned = -0.00232067 Jy ! Component: 2750 - total flux cleaned = -0.00238549 Jy ! Component: 2800 - total flux cleaned = -0.00244174 Jy ! Component: 2850 - total flux cleaned = -0.00252897 Jy ! Component: 2900 - total flux cleaned = -0.00260731 Jy ! Component: 2950 - total flux cleaned = -0.00266169 Jy ! Component: 3000 - total flux cleaned = -0.00271541 Jy ! Component: 3050 - total flux cleaned = -0.00279155 Jy ! Component: 3100 - total flux cleaned = -0.00285943 Jy ! Component: 3150 - total flux cleaned = -0.00291177 Jy ! Component: 3200 - total flux cleaned = -0.00296371 Jy ! Component: 3250 - total flux cleaned = -0.00302974 Jy ! Component: 3300 - total flux cleaned = -0.00310237 Jy ! Component: 3350 - total flux cleaned = -0.00314554 Jy ! Component: 3400 - total flux cleaned = -0.00316697 Jy ! Component: 3450 - total flux cleaned = -0.00320941 Jy ! Component: 3500 - total flux cleaned = -0.00322341 Jy ! Component: 3550 - total flux cleaned = -0.00325822 Jy ! Component: 3600 - total flux cleaned = -0.00327205 Jy ! Component: 3650 - total flux cleaned = -0.0032858 Jy ! Component: 3700 - total flux cleaned = -0.00329947 Jy ! Component: 3750 - total flux cleaned = -0.00331977 Jy ! Component: 3800 - total flux cleaned = -0.00333994 Jy ! Component: 3850 - total flux cleaned = -0.00336665 Jy ! Component: 3900 - total flux cleaned = -0.00340633 Jy ! Component: 3950 - total flux cleaned = -0.00341949 Jy ! Component: 4000 - total flux cleaned = -0.00341953 Jy ! Component: 4050 - total flux cleaned = -0.00345208 Jy ! Total flux subtracted in 4096 components = -0.00344562 Jy ! Clean residual min=-0.000392 max=0.000369 Jy/beam ! Clean residual mean=-0.000000 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.061328 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 321 components and 0.061328 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0951-1837_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9806 x 2.294 at -6.353 degrees (North through East) ! Clean map min=-0.001036 max=0.055864 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0951-1837_X_map.fits wmodel /vlbi/sb072/temp_maps//J0951-1837_X_map.mod ! Writing 321 model components to file: /vlbi/sb072/temp_maps//J0951-1837_X_map.mod wobs /vlbi/sb072/temp_maps//J0951-1837_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0951-1837_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0951-1837_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0951-1837_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.055864 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.538125 0.538125 1.07625 2.1525 4.305 8.61001 17.22 34.44 68.88 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.055 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 557.49 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0951-1837_X_dfm.log closed on Tue Mar 5 22:56:53 2019