! Started logfile: /vlbi/sb072/temp_maps//J1141-2204_X_dfm.log on Tue Mar 5 23:06:16 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//J1141-2204_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1141-2204_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1141-2204 ! ! 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 J1141-2204_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=1.002605Jy sigma=38.707473 ! Fit after self-cal, rms=0.944806Jy sigma=36.457478 ! 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=0.818 mas, bmaj=1.991 mas, bpa=-9.307 degrees ! Estimated noise=0.910878 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 = 0.0430662 Jy ! Component: 100 - total flux cleaned = 0.0526769 Jy ! Total flux subtracted in 100 components = 0.0526769 Jy ! Clean residual min=-0.003208 max=0.004908 Jy/beam ! Clean residual mean=-0.000011 rms=0.000825 Jy/beam ! Combined flux in latest and established models = 0.0526769 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0526769 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=0.020010Jy sigma=0.729193 ! Fit after self-cal, rms=0.019991Jy sigma=0.728587 ! Inverting map ! Added new window around map position (-2.2, -0.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439574 Jy ! Component: 100 - total flux cleaned = 0.0064229 Jy ! Total flux subtracted in 100 components = 0.0064229 Jy ! Clean residual min=-0.002544 max=0.002666 Jy/beam ! Clean residual mean=-0.000005 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0590998 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 12 components and 0.0590997 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=0.019330Jy sigma=0.698982 ! Fit after self-cal, rms=0.019247Jy sigma=0.694837 ! 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=1.021 mas, bmaj=2.352 mas, bpa=-9.246 degrees ! Estimated noise=0.640093 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 = 0.000776373 Jy ! Component: 100 - total flux cleaned = 0.000801609 Jy ! Component: 150 - total flux cleaned = 0.000822834 Jy ! Component: 200 - total flux cleaned = 0.000858127 Jy ! Total flux subtracted in 200 components = 0.000858127 Jy ! Clean residual min=-0.002235 max=0.002137 Jy/beam ! Clean residual mean=-0.000004 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0599579 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0599579 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=0.019168Jy sigma=0.691627 ! Fit after self-cal, rms=0.019169Jy sigma=0.691429 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.021 x 2.352 at -9.246 degrees (North through East) ! Clean map min=-0.0021432 max=0.053295 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 KP 0.93 LA 1.05 ! MK 0.93 NL 0.91 OV 1.01 PT 0.91 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.96 KP 0.94 LA 1.01 ! MK 1.11 NL 1.08 OV 1.05 PT 0.99 ! SC 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.95 KP 1.06 LA 0.97 ! MK 0.95 NL 1.00 OV 1.10 PT 0.97 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.06 KP 0.91 LA 1.05 ! MK 0.90 NL 1.13 OV 1.00 PT 0.94 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.96 KP 0.98 LA 1.00 ! MK 1.03 NL 1.03 OV 1.14 PT 0.87 ! SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 1.00 LA 1.05 ! MK 0.93 NL 1.09 OV 1.10 PT 0.95 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.94 KP 0.99 LA 1.03 ! MK 1.11 NL 1.07 OV 1.00 PT 0.97 ! SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 KP 0.94 LA 1.10 ! MK 1.08 NL 0.96 OV 1.16 PT 0.87 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.019169Jy sigma=0.691429 ! Fit after self-cal, rms=0.019127Jy sigma=0.664059 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.355 mas, bpa=-9.18 degrees ! Estimated noise=0.64181 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 = -0.000275625 Jy ! Component: 100 - total flux cleaned = -0.000288275 Jy ! Component: 150 - total flux cleaned = -0.000278362 Jy ! Component: 200 - total flux cleaned = -0.000278573 Jy ! Total flux subtracted in 200 components = -0.000278573 Jy ! Clean residual min=-0.001402 max=0.001806 Jy/beam ! Clean residual mean=-0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.0596793 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 36 components and 0.0596793 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=0.019109Jy sigma=0.663423 ! Fit after self-cal, rms=0.019120Jy sigma=0.663211 ! 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=0.019120Jy sigma=0.663211 ! Fit after self-cal, rms=0.019173Jy sigma=0.663131 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.353 mas, bpa=-9.194 degrees ! Estimated noise=0.642483 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000125864 Jy ! Component: 100 - total flux cleaned = -0.000125273 Jy ! Component: 150 - total flux cleaned = -0.000116582 Jy ! Component: 200 - total flux cleaned = -0.000108718 Jy ! Total flux subtracted in 200 components = -0.000108718 Jy ! Clean residual min=-0.001398 max=0.001781 Jy/beam ! Clean residual mean=-0.000001 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0595706 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.0595706 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=0.019161Jy sigma=0.662782 ! Fit after self-cal, rms=0.019159Jy sigma=0.662741 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) ! Added new window around map position (30, 27). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151891 Jy ! Component: 100 - total flux cleaned = 0.00190193 Jy ! Component: 150 - total flux cleaned = 0.00201601 Jy ! Component: 200 - total flux cleaned = 0.00210787 Jy ! Total flux subtracted in 200 components = 0.00210787 Jy ! Clean residual min=-0.001347 max=0.001416 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0616785 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 51 components and 0.0616785 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=0.019037Jy sigma=0.657796 ! Fit after self-cal, rms=0.019029Jy sigma=0.657539 ! 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=0.019029Jy sigma=0.657539 ! Fit after self-cal, rms=0.019007Jy sigma=0.657228 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.351 mas, bpa=-9.256 degrees ! Estimated noise=0.641734 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000312784 Jy ! Component: 100 - total flux cleaned = 0.000326072 Jy ! Component: 150 - total flux cleaned = 0.000338002 Jy ! Component: 200 - total flux cleaned = 0.000326605 Jy ! Total flux subtracted in 200 components = 0.000326605 Jy ! Clean residual min=-0.001364 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0620051 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.0620051 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=0.018988Jy sigma=0.656623 ! Fit after self-cal, rms=0.018987Jy sigma=0.656612 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 = 2.33588e-05 Jy ! Component: 100 - total flux cleaned = 3.37108e-05 Jy ! Component: 150 - total flux cleaned = 1.33218e-05 Jy ! Component: 200 - total flux cleaned = 2.28342e-05 Jy ! Total flux subtracted in 200 components = 2.28342e-05 Jy ! Clean residual min=-0.001346 max=0.001380 Jy/beam ! Clean residual mean=0.000001 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0620279 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 64 components and 0.0620279 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=0.018976Jy sigma=0.656284 ! Fit after self-cal, rms=0.018976Jy sigma=0.656283 ! 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=0.018976Jy sigma=0.656283 ! Fit after self-cal, rms=0.018988Jy sigma=0.656248 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.502 mas, bmaj=5.151 mas, bpa=-10.83 degrees ! Estimated noise=0.788254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.58478e-05 Jy ! Component: 100 - total flux cleaned = -5.42981e-05 Jy ! Component: 150 - total flux cleaned = -4.71391e-05 Jy ! Component: 200 - total flux cleaned = -2.80523e-05 Jy ! Total flux subtracted in 200 components = -2.80523e-05 Jy ! Clean residual min=-0.001136 max=0.001263 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0619998 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 74 components and 0.0619998 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=0.018985Jy sigma=0.656146 ! Fit after self-cal, rms=0.018983Jy sigma=0.656124 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 = -2.5586e-06 Jy ! Component: 100 - total flux cleaned = 2.25237e-05 Jy ! Component: 150 - total flux cleaned = 4.53151e-05 Jy ! Component: 200 - total flux cleaned = 6.12915e-05 Jy ! Total flux subtracted in 200 components = 6.12915e-05 Jy ! Clean residual min=-0.001132 max=0.001260 Jy/beam ! Clean residual mean=0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0620611 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 80 components and 0.0620611 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=0.018981Jy sigma=0.656067 ! Fit after self-cal, rms=0.018980Jy sigma=0.656060 ! 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=1.015 mas, bmaj=2.35 mas, bpa=-9.293 degrees ! Estimated noise=0.64197 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.35 at -9.293 degrees (North through East) ! Clean map min=-0.0012719 max=0.05354 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=0.8126 mas, bmaj=1.984 mas, bpa=-9.466 degrees ! Estimated noise=0.901914 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0425978 Jy ! Component: 100 - total flux cleaned = 0.0524474 Jy ! Component: 150 - total flux cleaned = 0.0564448 Jy ! Component: 200 - total flux cleaned = 0.0587115 Jy ! Total flux subtracted in 200 components = 0.0587115 Jy ! Clean residual min=-0.002236 max=0.001974 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.0587115 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 0.0587115 Jy ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.35 mas, bpa=-9.293 degrees ! Estimated noise=0.64197 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 = 0.00162098 Jy ! Component: 100 - total flux cleaned = 0.00260842 Jy ! Component: 150 - total flux cleaned = 0.00305008 Jy ! Component: 200 - total flux cleaned = 0.00321368 Jy ! Total flux subtracted in 200 components = 0.00321368 Jy ! Clean residual min=-0.001407 max=0.001583 Jy/beam ! Clean residual mean=0.000001 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0619252 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 32 components and 0.0619252 Jy ! Inverting map ! Added new window around map position (-1.8, 28.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000734068 Jy ! Component: 100 - total flux cleaned = 0.000581236 Jy ! Component: 150 - total flux cleaned = 0.00067271 Jy ! Component: 200 - total flux cleaned = 0.000774167 Jy ! Total flux subtracted in 200 components = 0.000774167 Jy ! Clean residual min=-0.001213 max=0.001427 Jy/beam ! Clean residual mean=0.000000 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0626994 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0626994 Jy ! Inverting map ! Added new window around map position (39, 51). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000962705 Jy ! Component: 100 - total flux cleaned = 0.00105 Jy ! Component: 150 - total flux cleaned = 0.00118677 Jy ! Component: 200 - total flux cleaned = 0.0012947 Jy ! Total flux subtracted in 200 components = 0.0012947 Jy ! Clean residual min=-0.001173 max=0.001303 Jy/beam ! Clean residual mean=0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0639941 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.0639941 Jy ! Inverting map ! Added new window around map position (47.8, 18.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00096877 Jy ! Component: 100 - total flux cleaned = 0.000986386 Jy ! Component: 150 - total flux cleaned = 0.00122645 Jy ! Component: 200 - total flux cleaned = 0.00146591 Jy ! Total flux subtracted in 200 components = 0.00146591 Jy ! Clean residual min=-0.001121 max=0.001118 Jy/beam ! Clean residual mean=-0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.06546 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 79 components and 0.06546 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=2.502 mas, bmaj=5.151 mas, bpa=-10.83 degrees ! Estimated noise=0.788254 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000127103 Jy ! Component: 100 - total flux cleaned = 0.000213483 Jy ! Component: 150 - total flux cleaned = 0.000290933 Jy ! Component: 200 - total flux cleaned = 0.000381377 Jy ! Total flux subtracted in 200 components = 0.000381377 Jy ! Clean residual min=-0.000905 max=0.000822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.0658414 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 = 6.19322e-05 Jy ! Component: 100 - total flux cleaned = 0.000119201 Jy ! Component: 150 - total flux cleaned = 0.00012807 Jy ! Component: 200 - total flux cleaned = 0.000136497 Jy ! Total flux subtracted in 200 components = 0.000136497 Jy ! Clean residual min=-0.000891 max=0.000807 Jy/beam ! Clean residual mean=-0.000002 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0659779 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 109 components and 0.0659779 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=2.35 mas, bpa=-9.293 degrees ! Estimated noise=0.64197 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000129084 Jy ! Component: 100 - total flux cleaned = 0.00011353 Jy ! Component: 150 - total flux cleaned = 0.000143126 Jy ! Component: 200 - total flux cleaned = 0.000170456 Jy ! Total flux subtracted in 200 components = 0.000170456 Jy ! Clean residual min=-0.001104 max=0.001147 Jy/beam ! Clean residual mean=0.000000 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.0661483 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 129 components and 0.0661483 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=0.018702Jy sigma=0.646774 ! Fit after self-cal, rms=0.018696Jy sigma=0.646265 wmodel J1141-2204_X_map.mod ! Writing 129 model components to file: J1141-2204_X_map.mod wobs J1141-2204_X_uvs.fits ! Writing UV FITS file: J1141-2204_X_uvs.fits wwins J1141-2204_X_map.win ! wwins: Wrote 6 windows to J1141-2204_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 = -2.41888e-05 Jy ! Component: 100 - total flux cleaned = -9.88124e-05 Jy ! Component: 150 - total flux cleaned = -4.63535e-05 Jy ! Component: 200 - total flux cleaned = 2.05434e-05 Jy ! Component: 250 - total flux cleaned = 0.000133164 Jy ! Component: 300 - total flux cleaned = 0.000226587 Jy ! Component: 350 - total flux cleaned = 0.000286333 Jy ! Component: 400 - total flux cleaned = 0.000285898 Jy ! Component: 450 - total flux cleaned = 0.000313734 Jy ! Component: 500 - total flux cleaned = 0.000313641 Jy ! Component: 550 - total flux cleaned = 0.000286751 Jy ! Component: 600 - total flux cleaned = 0.000247394 Jy ! Component: 650 - total flux cleaned = 0.000247332 Jy ! Component: 700 - total flux cleaned = 0.000272704 Jy ! Component: 750 - total flux cleaned = 0.000272663 Jy ! Component: 800 - total flux cleaned = 0.000321747 Jy ! Component: 850 - total flux cleaned = 0.000321707 Jy ! Component: 900 - total flux cleaned = 0.000368683 Jy ! Component: 950 - total flux cleaned = 0.000380227 Jy ! Component: 1000 - total flux cleaned = 0.000391556 Jy ! Component: 1050 - total flux cleaned = 0.000425044 Jy ! Component: 1100 - total flux cleaned = 0.000413975 Jy ! Component: 1150 - total flux cleaned = 0.000435659 Jy ! Component: 1200 - total flux cleaned = 0.000425089 Jy ! Component: 1250 - total flux cleaned = 0.00042538 Jy ! Component: 1300 - total flux cleaned = 0.000477262 Jy ! Component: 1350 - total flux cleaned = 0.000477137 Jy ! Component: 1400 - total flux cleaned = 0.000477235 Jy ! Component: 1450 - total flux cleaned = 0.000517003 Jy ! Component: 1500 - total flux cleaned = 0.00053666 Jy ! Component: 1550 - total flux cleaned = 0.000527215 Jy ! Component: 1600 - total flux cleaned = 0.000556234 Jy ! Component: 1650 - total flux cleaned = 0.000603553 Jy ! Component: 1700 - total flux cleaned = 0.000612747 Jy ! Component: 1750 - total flux cleaned = 0.000603489 Jy ! Component: 1800 - total flux cleaned = 0.000612652 Jy ! Component: 1850 - total flux cleaned = 0.00063084 Jy ! Component: 1900 - total flux cleaned = 0.000621796 Jy ! Component: 1950 - total flux cleaned = 0.000621765 Jy ! Component: 2000 - total flux cleaned = 0.000621741 Jy ! Component: 2050 - total flux cleaned = 0.000604216 Jy ! Component: 2100 - total flux cleaned = 0.000612968 Jy ! Component: 2150 - total flux cleaned = 0.000612975 Jy ! Component: 2200 - total flux cleaned = 0.000604396 Jy ! Component: 2250 - total flux cleaned = 0.000604435 Jy ! Component: 2300 - total flux cleaned = 0.000595969 Jy ! Component: 2350 - total flux cleaned = 0.000604325 Jy ! Component: 2400 - total flux cleaned = 0.000587621 Jy ! Component: 2450 - total flux cleaned = 0.000538149 Jy ! Component: 2500 - total flux cleaned = 0.000529959 Jy ! Component: 2550 - total flux cleaned = 0.000497427 Jy ! Component: 2600 - total flux cleaned = 0.000481277 Jy ! Component: 2650 - total flux cleaned = 0.00047319 Jy ! Component: 2700 - total flux cleaned = 0.000449259 Jy ! Component: 2750 - total flux cleaned = 0.000441358 Jy ! Component: 2800 - total flux cleaned = 0.000417669 Jy ! Component: 2850 - total flux cleaned = 0.00039411 Jy ! Component: 2900 - total flux cleaned = 0.000370709 Jy ! Component: 2950 - total flux cleaned = 0.000378516 Jy ! Component: 3000 - total flux cleaned = 0.000347622 Jy ! Component: 3050 - total flux cleaned = 0.000324559 Jy ! Component: 3100 - total flux cleaned = 0.000332224 Jy ! Component: 3150 - total flux cleaned = 0.000309337 Jy ! Component: 3200 - total flux cleaned = 0.000279067 Jy ! Component: 3250 - total flux cleaned = 0.00027155 Jy ! Component: 3300 - total flux cleaned = 0.000241568 Jy ! Component: 3350 - total flux cleaned = 0.000249033 Jy ! Component: 3400 - total flux cleaned = 0.000219248 Jy ! Component: 3450 - total flux cleaned = 0.000189638 Jy ! Component: 3500 - total flux cleaned = 0.000197032 Jy ! Component: 3550 - total flux cleaned = 0.0001823 Jy ! Component: 3600 - total flux cleaned = 0.000174922 Jy ! Component: 3650 - total flux cleaned = 0.000152989 Jy ! Component: 3700 - total flux cleaned = 0.000138385 Jy ! Component: 3750 - total flux cleaned = 0.000131135 Jy ! Component: 3800 - total flux cleaned = 0.000116654 Jy ! Component: 3850 - total flux cleaned = 0.00010942 Jy ! Component: 3900 - total flux cleaned = 8.06117e-05 Jy ! Component: 3950 - total flux cleaned = 8.06167e-05 Jy ! Component: 4000 - total flux cleaned = 5.91423e-05 Jy ! Component: 4050 - total flux cleaned = 3.77094e-05 Jy ! Total flux subtracted in 4096 components = 1.62969e-05 Jy ! Clean residual min=-0.000436 max=0.000429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.0661646 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 347 components and 0.0661646 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1141-2204_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.015 x 2.35 at -9.293 degrees (North through East) ! Clean map min=-0.00082954 max=0.053991 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1141-2204_X_map.fits wmodel /vlbi/sb072/temp_maps//J1141-2204_X_map.mod ! Writing 347 model components to file: /vlbi/sb072/temp_maps//J1141-2204_X_map.mod wobs /vlbi/sb072/temp_maps//J1141-2204_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1141-2204_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1141-2204_X_map.win ! wwins: Wrote 7 windows to /vlbi/sb072/temp_maps//J1141-2204_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0539909 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000113407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.630146 0.630146 1.26029 2.52059 5.04117 10.0823 20.1647 40.3294 80.6587 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 476.079 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1141-2204_X_dfm.log closed on Tue Mar 5 23:06:20 2019