! Started logfile: /vlbi/sb072/temp_maps//J1554-0434_X_dfm.log on Fri Jan 25 19:36:33 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//J1554-0434_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1554-0434_X_uva.fits ! AN table 1: 23 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1554-0434 ! ! 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 94 lines of history. ! ! Reading 6624 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 J1554-0434_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=1.000214Jy sigma=38.640375 ! Fit after self-cal, rms=0.990197Jy sigma=38.255562 ! 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=0.7464 mas, bmaj=1.96 mas, bpa=-2.542 degrees ! Estimated noise=0.430754 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 = 0.00733292 Jy ! Component: 100 - total flux cleaned = 0.00923934 Jy ! Total flux subtracted in 100 components = 0.00923934 Jy ! Clean residual min=-0.001362 max=0.001677 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.00923935 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.00923935 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=0.022340Jy sigma=0.796395 ! Fit after self-cal, rms=0.020795Jy sigma=0.732918 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375808 Jy ! Component: 100 - total flux cleaned = 0.00456269 Jy ! Total flux subtracted in 100 components = 0.00456269 Jy ! Clean residual min=-0.001584 max=0.001440 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.013802 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.013802 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=0.020141Jy sigma=0.708370 ! Fit after self-cal, rms=0.020138Jy sigma=0.708287 ! 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=0.9131 mas, bmaj=2.227 mas, bpa=-0.5788 degrees ! Estimated noise=0.228577 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 = 0.000732768 Jy ! Component: 100 - total flux cleaned = 0.000995861 Jy ! Component: 150 - total flux cleaned = 0.00103526 Jy ! Component: 200 - total flux cleaned = 0.0010611 Jy ! Total flux subtracted in 200 components = 0.0010611 Jy ! Clean residual min=-0.001100 max=0.001083 Jy/beam ! Clean residual mean=-0.000003 rms=0.000262 Jy/beam ! Combined flux in latest and established models = 0.0148631 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0148631 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=0.020108Jy sigma=0.707475 ! Fit after self-cal, rms=0.020109Jy sigma=0.707403 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9131 x 2.227 at -0.5788 degrees (North through East) ! Clean map min=-0.0010518 max=0.013021 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.21 KP 1.00 LA 0.91 ! MK 0.93 NL 1.09 OV 1.11 PT 0.74 ! SC 1.15 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.10 KP 1.17 LA 0.94 ! MK 1.02 NL 0.99 OV 1.10 PT 0.84 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.09 KP 1.03 LA 0.83 ! MK 0.89 NL 1.29 OV 1.17 PT 0.83 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.04 KP 1.24 LA 0.83 ! MK 1.01 NL 1.14 OV 1.29 PT 0.81 ! SC 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 KP 0.83 LA 0.82 ! MK 0.93 NL 1.23 OV 1.34 PT 0.87 ! SC 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.78 LA 0.79 ! MK 1.02 NL 1.12 OV 1.35 PT 0.71 ! SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 KP 1.09 LA 0.82 ! MK 1.00 NL 1.03 OV 1.15 PT 0.74 ! SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.05 KP 1.10 LA 0.96 ! MK 0.88 NL 1.08 OV 1.20 PT 0.77 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.020109Jy sigma=0.707403 ! Fit after self-cal, rms=0.018293Jy sigma=0.699339 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9025 mas, bmaj=2.236 mas, bpa=-0.5881 degrees ! Estimated noise=0.227743 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 = -5.09273e-05 Jy ! Component: 100 - total flux cleaned = -4.58416e-05 Jy ! Component: 150 - total flux cleaned = -4.5882e-05 Jy ! Component: 200 - total flux cleaned = -4.60854e-05 Jy ! Total flux subtracted in 200 components = -4.60854e-05 Jy ! Clean residual min=-0.000622 max=0.000646 Jy/beam ! Clean residual mean=-0.000001 rms=0.000155 Jy/beam ! Combined flux in latest and established models = 0.0148171 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 26 components and 0.0148171 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=0.018291Jy sigma=0.699246 ! Fit after self-cal, rms=0.018337Jy sigma=0.697446 ! 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=0.018337Jy sigma=0.697446 ! Fit after self-cal, rms=0.018335Jy sigma=0.696995 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9035 mas, bmaj=2.245 mas, bpa=-0.5434 degrees ! Estimated noise=0.228078 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.72306e-05 Jy ! Component: 100 - total flux cleaned = -4.54396e-05 Jy ! Component: 150 - total flux cleaned = -4.92287e-05 Jy ! Component: 200 - total flux cleaned = -5.2349e-05 Jy ! Total flux subtracted in 200 components = -5.2349e-05 Jy ! Clean residual min=-0.000656 max=0.000673 Jy/beam ! Clean residual mean=-0.000002 rms=0.000166 Jy/beam ! Combined flux in latest and established models = 0.0147647 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.0147647 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=0.018333Jy sigma=0.696928 ! Fit after self-cal, rms=0.018369Jy sigma=0.696698 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 = -1.36598e-05 Jy ! Component: 100 - total flux cleaned = -1.68277e-05 Jy ! Component: 150 - total flux cleaned = -1.68717e-05 Jy ! Component: 200 - total flux cleaned = -1.92586e-05 Jy ! Total flux subtracted in 200 components = -1.92586e-05 Jy ! Clean residual min=-0.000635 max=0.000689 Jy/beam ! Clean residual mean=-0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0147454 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 32 components and 0.0147454 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=0.018368Jy sigma=0.696660 ! Fit after self-cal, rms=0.018369Jy sigma=0.696653 ! 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=0.018369Jy sigma=0.696653 ! Fit after self-cal, rms=0.018445Jy sigma=0.696588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.904 mas, bmaj=2.249 mas, bpa=-0.4667 degrees ! Estimated noise=0.228383 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.09048e-05 Jy ! Component: 100 - total flux cleaned = -3.36261e-05 Jy ! Component: 150 - total flux cleaned = -3.85882e-05 Jy ! Component: 200 - total flux cleaned = -4.08618e-05 Jy ! Total flux subtracted in 200 components = -4.08618e-05 Jy ! Clean residual min=-0.000634 max=0.000686 Jy/beam ! Clean residual mean=-0.000002 rms=0.000169 Jy/beam ! Combined flux in latest and established models = 0.0147046 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0147046 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=0.018444Jy sigma=0.696558 ! Fit after self-cal, rms=0.018457Jy sigma=0.696538 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 = -1.42923e-05 Jy ! Component: 100 - total flux cleaned = -1.64846e-05 Jy ! Component: 150 - total flux cleaned = -1.83815e-05 Jy ! Component: 200 - total flux cleaned = -2.01886e-05 Jy ! Total flux subtracted in 200 components = -2.01886e-05 Jy ! Clean residual min=-0.000636 max=0.000689 Jy/beam ! Clean residual mean=-0.000002 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.0146844 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.0146844 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=0.018456Jy sigma=0.696517 ! Fit after self-cal, rms=0.018457Jy sigma=0.696515 ! 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=0.018457Jy sigma=0.696515 ! Fit after self-cal, rms=0.018488Jy sigma=0.696505 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.431 mas, bmaj=4.032 mas, bpa=1.495 degrees ! Estimated noise=0.29059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.08004e-05 Jy ! Component: 100 - total flux cleaned = -4.83633e-05 Jy ! Component: 150 - total flux cleaned = -4.9047e-05 Jy ! Component: 200 - total flux cleaned = -4.96564e-05 Jy ! Total flux subtracted in 200 components = -4.96564e-05 Jy ! Clean residual min=-0.000805 max=0.000930 Jy/beam ! Clean residual mean=-0.000003 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.0146347 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 39 components and 0.0146347 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=0.018489Jy sigma=0.696507 ! Fit after self-cal, rms=0.018493Jy sigma=0.696503 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 = -1.67214e-06 Jy ! Component: 100 - total flux cleaned = -3.77413e-07 Jy ! Component: 150 - total flux cleaned = -3.47486e-07 Jy ! Component: 200 - total flux cleaned = -3.33003e-07 Jy ! Total flux subtracted in 200 components = -3.33003e-07 Jy ! Clean residual min=-0.000807 max=0.000928 Jy/beam ! Clean residual mean=-0.000003 rms=0.000247 Jy/beam ! Combined flux in latest and established models = 0.0146344 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.0146344 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=0.018493Jy sigma=0.696506 ! Fit after self-cal, rms=0.018493Jy sigma=0.696505 ! 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=0.9045 mas, bmaj=2.251 mas, bpa=-0.3693 degrees ! Estimated noise=0.228599 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9045 x 2.251 at -0.3693 degrees (North through East) ! Clean map min=-0.00061149 max=0.013003 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=0.7319 mas, bmaj=1.963 mas, bpa=-2.312 degrees ! Estimated noise=0.436297 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0104987 Jy ! Component: 100 - total flux cleaned = 0.0130358 Jy ! Component: 150 - total flux cleaned = 0.0140101 Jy ! Component: 200 - total flux cleaned = 0.0143194 Jy ! Total flux subtracted in 200 components = 0.0143194 Jy ! Clean residual min=-0.001355 max=0.001087 Jy/beam ! Clean residual mean=-0.000001 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0143194 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0143194 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=2.251 mas, bpa=-0.3693 degrees ! Estimated noise=0.228599 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 = 7.4638e-05 Jy ! Component: 100 - total flux cleaned = 0.000127824 Jy ! Component: 150 - total flux cleaned = 0.000150356 Jy ! Component: 200 - total flux cleaned = 0.000156234 Jy ! Total flux subtracted in 200 components = 0.000156234 Jy ! Clean residual min=-0.000650 max=0.000695 Jy/beam ! Clean residual mean=-0.000002 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0144756 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 0.0144756 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=2.431 mas, bmaj=4.032 mas, bpa=1.495 degrees ! Estimated noise=0.29059 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.54764e-05 Jy ! Component: 100 - total flux cleaned = 5.24868e-05 Jy ! Component: 150 - total flux cleaned = 5.83335e-05 Jy ! Component: 200 - total flux cleaned = 6.1656e-05 Jy ! Total flux subtracted in 200 components = 6.1656e-05 Jy ! Clean residual min=-0.000800 max=0.000920 Jy/beam ! Clean residual mean=-0.000004 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0145372 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 = 1.46128e-06 Jy ! Component: 100 - total flux cleaned = 4.14433e-06 Jy ! Component: 150 - total flux cleaned = 6.44037e-06 Jy ! Component: 200 - total flux cleaned = 7.49694e-06 Jy ! Total flux subtracted in 200 components = 7.49694e-06 Jy ! Clean residual min=-0.000802 max=0.000922 Jy/beam ! Clean residual mean=-0.000004 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.0145447 Jy ! Adding 6 model components to the UV plane model. ! The established model now contains 31 components and 0.0145447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9045 mas, bmaj=2.251 mas, bpa=-0.3693 degrees ! Estimated noise=0.228599 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.44933e-05 Jy ! Component: 100 - total flux cleaned = -3.83755e-05 Jy ! Component: 150 - total flux cleaned = -4.57902e-05 Jy ! Component: 200 - total flux cleaned = -4.90692e-05 Jy ! Total flux subtracted in 200 components = -4.90692e-05 Jy ! Clean residual min=-0.000642 max=0.000693 Jy/beam ! Clean residual mean=-0.000002 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0144957 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0144957 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=0.018494Jy sigma=0.696604 ! Fit after self-cal, rms=0.018492Jy sigma=0.696584 wmodel J1554-0434_X_map.mod ! Writing 38 model components to file: J1554-0434_X_map.mod wobs J1554-0434_X_uvs.fits ! Writing UV FITS file: J1554-0434_X_uvs.fits wwins J1554-0434_X_map.win ! wwins: Wrote 1 windows to J1554-0434_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 = 0.000138857 Jy ! Component: 100 - total flux cleaned = 0.000150701 Jy ! Component: 150 - total flux cleaned = 0.000171538 Jy ! Component: 200 - total flux cleaned = 0.000191245 Jy ! Component: 250 - total flux cleaned = 0.000144094 Jy ! Component: 300 - total flux cleaned = 9.04354e-05 Jy ! Component: 350 - total flux cleaned = 3.03647e-05 Jy ! Component: 400 - total flux cleaned = -2.7461e-05 Jy ! Component: 450 - total flux cleaned = -8.30402e-05 Jy ! Component: 500 - total flux cleaned = -0.000121138 Jy ! Component: 550 - total flux cleaned = -0.000157915 Jy ! Component: 600 - total flux cleaned = -0.000207515 Jy ! Component: 650 - total flux cleaned = -0.000241803 Jy ! Component: 700 - total flux cleaned = -0.000275179 Jy ! Component: 750 - total flux cleaned = -0.000307573 Jy ! Component: 800 - total flux cleaned = -0.000345251 Jy ! Component: 850 - total flux cleaned = -0.00033301 Jy ! Component: 900 - total flux cleaned = -0.000345273 Jy ! Component: 950 - total flux cleaned = -0.000380433 Jy ! Component: 1000 - total flux cleaned = -0.000391704 Jy ! Component: 1050 - total flux cleaned = -0.000397126 Jy ! Component: 1100 - total flux cleaned = -0.000402449 Jy ! Component: 1150 - total flux cleaned = -0.000407685 Jy ! Component: 1200 - total flux cleaned = -0.000402265 Jy ! Component: 1250 - total flux cleaned = -0.000407356 Jy ! Component: 1300 - total flux cleaned = -0.000412415 Jy ! Component: 1350 - total flux cleaned = -0.000417333 Jy ! Component: 1400 - total flux cleaned = -0.000412415 Jy ! Component: 1450 - total flux cleaned = -0.000402801 Jy ! Component: 1500 - total flux cleaned = -0.000407656 Jy ! Component: 1550 - total flux cleaned = -0.000393624 Jy ! Component: 1600 - total flux cleaned = -0.000407583 Jy ! Component: 1650 - total flux cleaned = -0.000393867 Jy ! Component: 1700 - total flux cleaned = -0.000398365 Jy ! Component: 1750 - total flux cleaned = -0.000380591 Jy ! Component: 1800 - total flux cleaned = -0.000384963 Jy ! Component: 1850 - total flux cleaned = -0.000389268 Jy ! Component: 1900 - total flux cleaned = -0.000393494 Jy ! Component: 1950 - total flux cleaned = -0.000389226 Jy ! Component: 2000 - total flux cleaned = -0.000380848 Jy ! Component: 2050 - total flux cleaned = -0.00036853 Jy ! Component: 2100 - total flux cleaned = -0.00036441 Jy ! Component: 2150 - total flux cleaned = -0.000348336 Jy ! Component: 2200 - total flux cleaned = -0.000340343 Jy ! Component: 2250 - total flux cleaned = -0.0003246 Jy ! Component: 2300 - total flux cleaned = -0.000312922 Jy ! Component: 2350 - total flux cleaned = -0.000305243 Jy ! Component: 2400 - total flux cleaned = -0.000289967 Jy ! Component: 2450 - total flux cleaned = -0.000289967 Jy ! Component: 2500 - total flux cleaned = -0.000275026 Jy ! Component: 2550 - total flux cleaned = -0.000263891 Jy ! Component: 2600 - total flux cleaned = -0.000245494 Jy ! Component: 2650 - total flux cleaned = -0.00023095 Jy ! Component: 2700 - total flux cleaned = -0.000216486 Jy ! Component: 2750 - total flux cleaned = -0.000198605 Jy ! Component: 2800 - total flux cleaned = -0.000187986 Jy ! Component: 2850 - total flux cleaned = -0.000180926 Jy ! Component: 2900 - total flux cleaned = -0.000166966 Jy ! Component: 2950 - total flux cleaned = -0.000149633 Jy ! Component: 3000 - total flux cleaned = -0.000139321 Jy ! Component: 3050 - total flux cleaned = -0.000125667 Jy ! Component: 3100 - total flux cleaned = -0.000115533 Jy ! Component: 3150 - total flux cleaned = -9.87557e-05 Jy ! Component: 3200 - total flux cleaned = -0.000105412 Jy ! Component: 3250 - total flux cleaned = -9.21483e-05 Jy ! Component: 3300 - total flux cleaned = -9.21449e-05 Jy ! Component: 3350 - total flux cleaned = -9.21142e-05 Jy ! Component: 3400 - total flux cleaned = -8.56257e-05 Jy ! Component: 3450 - total flux cleaned = -9.20729e-05 Jy ! Component: 3500 - total flux cleaned = -8.57009e-05 Jy ! Component: 3550 - total flux cleaned = -8.57371e-05 Jy ! Component: 3600 - total flux cleaned = -8.5716e-05 Jy ! Component: 3650 - total flux cleaned = -9.51102e-05 Jy ! Component: 3700 - total flux cleaned = -8.88665e-05 Jy ! Component: 3750 - total flux cleaned = -9.81565e-05 Jy ! Component: 3800 - total flux cleaned = -8.89093e-05 Jy ! Component: 3850 - total flux cleaned = -0.00010117 Jy ! Component: 3900 - total flux cleaned = -0.000107245 Jy ! Component: 3950 - total flux cleaned = -9.51375e-05 Jy ! Component: 4000 - total flux cleaned = -0.000101186 Jy ! Component: 4050 - total flux cleaned = -0.000107171 Jy ! Total flux subtracted in 4096 components = -0.000107164 Jy ! Clean residual min=-0.000164 max=0.000188 Jy/beam ! Clean residual mean=-0.000000 rms=0.000048 Jy/beam ! Combined flux in latest and established models = 0.0143885 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 288 components and 0.0143885 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1554-0434_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9045 x 2.251 at -0.3693 degrees (North through East) ! Clean map min=-0.00027037 max=0.013312 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1554-0434_X_map.fits wmodel /vlbi/sb072/temp_maps//J1554-0434_X_map.mod ! Writing 288 model components to file: /vlbi/sb072/temp_maps//J1554-0434_X_map.mod wobs /vlbi/sb072/temp_maps//J1554-0434_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1554-0434_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1554-0434_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1554-0434_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0133125 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.8363e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.08987 1.08987 2.17974 4.35949 8.71897 17.4379 34.8759 69.7518 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 275.261 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1554-0434_X_dfm.log closed on Fri Jan 25 19:36:37 2019