! Started logfile: /vlbi/sb072/temp_maps//J0747-0757_X_dfm.log on Tue Mar 5 22:46:01 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//J0747-0757_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0747-0757_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0747-0757 ! ! 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 672 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 J0747-0757_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=1.002545Jy sigma=44.340836 ! Fit after self-cal, rms=0.934700Jy sigma=41.396010 ! 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=0.7261 mas, bmaj=1.819 mas, bpa=1.242 degrees ! Estimated noise=0.832721 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 = 0.0510959 Jy ! Component: 100 - total flux cleaned = 0.0622382 Jy ! Total flux subtracted in 100 components = 0.0622382 Jy ! Clean residual min=-0.002905 max=0.004699 Jy/beam ! Clean residual mean=-0.000001 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.0622382 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0622382 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=0.017468Jy sigma=0.752554 ! Fit after self-cal, rms=0.017459Jy sigma=0.751957 ! 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=0.8875 mas, bmaj=2.135 mas, bpa=-0.256 degrees ! Estimated noise=0.628212 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 = 0.00293007 Jy ! Component: 100 - total flux cleaned = 0.00365226 Jy ! Component: 150 - total flux cleaned = 0.0037331 Jy ! Component: 200 - total flux cleaned = 0.00378716 Jy ! Total flux subtracted in 200 components = 0.00378716 Jy ! Clean residual min=-0.002723 max=0.003545 Jy/beam ! Clean residual mean=-0.000006 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.0660253 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0660254 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=0.016954Jy sigma=0.732517 ! Fit after self-cal, rms=0.016951Jy sigma=0.732401 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8875 x 2.135 at -0.256 degrees (North through East) ! Clean map min=-0.0025378 max=0.064246 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.98 LA 1.02 MK 0.93 ! NL 1.14 OV 1.11 PT 0.90 SC 0.89 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.92 LA 1.04 MK 1.02 ! NL 1.05 OV 1.12 PT 0.95 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.94 LA 0.95 MK 0.96 ! NL 1.10 OV 1.09 PT 0.96 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 0.95 LA 1.00 MK 0.98 ! NL 1.11 OV 1.12 PT 0.94 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 KP 0.96 LA 0.97 MK 0.97 ! NL 1.17 OV 1.06 PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 KP 0.94 LA 1.02 MK 1.00 ! NL 1.23 OV 1.09 PT 0.93 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.97 LA 0.98 MK 1.03 ! NL 1.07 OV 1.17 PT 0.83 SC 1.01 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 KP 1.03 LA 0.94 MK 0.95 ! NL 1.15 OV 1.11 PT 0.90 SC 1.09 ! ! ! Fit before self-cal, rms=0.016951Jy sigma=0.732401 ! Fit after self-cal, rms=0.016205Jy sigma=0.668584 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8847 mas, bmaj=2.127 mas, bpa=-0.08706 degrees ! Estimated noise=0.627041 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 = 0.000403263 Jy ! Component: 100 - total flux cleaned = 0.000449203 Jy ! Component: 150 - total flux cleaned = 0.000492537 Jy ! Component: 200 - total flux cleaned = 0.000546277 Jy ! Total flux subtracted in 200 components = 0.000546277 Jy ! Clean residual min=-0.001755 max=0.001611 Jy/beam ! Clean residual mean=-0.000002 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0665716 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.0665716 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=0.016176Jy sigma=0.667463 ! Fit after self-cal, rms=0.016190Jy sigma=0.667124 ! 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=0.016190Jy sigma=0.667124 ! Fit after self-cal, rms=0.016210Jy sigma=0.666995 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8829 mas, bmaj=2.124 mas, bpa=-0.07901 degrees ! Estimated noise=0.627819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000376114 Jy ! Component: 100 - total flux cleaned = 0.000425814 Jy ! Component: 150 - total flux cleaned = 0.000449104 Jy ! Component: 200 - total flux cleaned = 0.000471068 Jy ! Total flux subtracted in 200 components = 0.000471068 Jy ! Clean residual min=-0.001750 max=0.001547 Jy/beam ! Clean residual mean=-0.000002 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0670427 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 18 components and 0.0670427 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=0.016191Jy sigma=0.666269 ! Fit after self-cal, rms=0.016190Jy sigma=0.666254 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 = 1.38512e-05 Jy ! Component: 100 - total flux cleaned = 2.33477e-05 Jy ! Component: 150 - total flux cleaned = 2.33756e-05 Jy ! Component: 200 - total flux cleaned = 3.25491e-05 Jy ! Total flux subtracted in 200 components = 3.25491e-05 Jy ! Clean residual min=-0.001750 max=0.001532 Jy/beam ! Clean residual mean=-0.000002 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.0670752 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 20 components and 0.0670752 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=0.016178Jy sigma=0.665817 ! Fit after self-cal, rms=0.016178Jy sigma=0.665807 ! 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=0.016178Jy sigma=0.665807 ! Fit after self-cal, rms=0.016197Jy sigma=0.665709 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8814 mas, bmaj=2.121 mas, bpa=-0.09087 degrees ! Estimated noise=0.628586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000329907 Jy ! Component: 100 - total flux cleaned = 0.000366768 Jy ! Component: 150 - total flux cleaned = 0.000383779 Jy ! Component: 200 - total flux cleaned = 0.000399884 Jy ! Total flux subtracted in 200 components = 0.000399884 Jy ! Clean residual min=-0.001739 max=0.001510 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0674751 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.0674751 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=0.016185Jy sigma=0.665316 ! Fit after self-cal, rms=0.016185Jy sigma=0.665304 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 = 1.11296e-05 Jy ! Component: 100 - total flux cleaned = 1.11168e-05 Jy ! Component: 150 - total flux cleaned = 1.12225e-05 Jy ! Component: 200 - total flux cleaned = 1.8476e-05 Jy ! Total flux subtracted in 200 components = 1.8476e-05 Jy ! Clean residual min=-0.001739 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0674936 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.0674936 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=0.016178Jy sigma=0.665053 ! Fit after self-cal, rms=0.016178Jy sigma=0.665046 ! 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=0.016178Jy sigma=0.665046 ! Fit after self-cal, rms=0.016204Jy sigma=0.664980 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.34 mas, bmaj=4.06 mas, bpa=-3.294 degrees ! Estimated noise=0.805681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000518911 Jy ! Component: 100 - total flux cleaned = 0.000553518 Jy ! Component: 150 - total flux cleaned = 0.000565804 Jy ! Component: 200 - total flux cleaned = 0.000560463 Jy ! Total flux subtracted in 200 components = 0.000560463 Jy ! Clean residual min=-0.001712 max=0.001586 Jy/beam ! Clean residual mean=-0.000003 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0680541 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0680541 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=0.016205Jy sigma=0.665198 ! Fit after self-cal, rms=0.016205Jy sigma=0.665127 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 = 1.67881e-06 Jy ! Component: 100 - total flux cleaned = -1.20137e-05 Jy ! Component: 150 - total flux cleaned = -2.38264e-05 Jy ! Component: 200 - total flux cleaned = -2.89492e-05 Jy ! Total flux subtracted in 200 components = -2.89492e-05 Jy ! Clean residual min=-0.001711 max=0.001584 Jy/beam ! Clean residual mean=-0.000003 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0680252 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0680252 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=0.016204Jy sigma=0.665173 ! Fit after self-cal, rms=0.016203Jy sigma=0.665125 ! 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=0.8802 mas, bmaj=2.118 mas, bpa=-0.1056 degrees ! Estimated noise=0.629601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8802 x 2.118 at -0.1056 degrees (North through East) ! Clean map min=-0.0015772 max=0.063804 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=0.7198 mas, bmaj=1.813 mas, bpa=1.62 degrees ! Estimated noise=0.830531 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509536 Jy ! Component: 100 - total flux cleaned = 0.0620863 Jy ! Component: 150 - total flux cleaned = 0.0652336 Jy ! Component: 200 - total flux cleaned = 0.0658907 Jy ! Total flux subtracted in 200 components = 0.0658907 Jy ! Clean residual min=-0.001988 max=0.001822 Jy/beam ! Clean residual mean=-0.000001 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0658907 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 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0658907 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=2.118 mas, bpa=-0.1056 degrees ! Estimated noise=0.629601 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 = 0.00100618 Jy ! Component: 100 - total flux cleaned = 0.00131696 Jy ! Component: 150 - total flux cleaned = 0.00139958 Jy ! Component: 200 - total flux cleaned = 0.00144278 Jy ! Total flux subtracted in 200 components = 0.00144278 Jy ! Clean residual min=-0.001765 max=0.001596 Jy/beam ! Clean residual mean=-0.000002 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0673335 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0673335 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=2.34 mas, bmaj=4.06 mas, bpa=-3.294 degrees ! Estimated noise=0.805681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000515088 Jy ! Component: 100 - total flux cleaned = 0.000559284 Jy ! Component: 150 - total flux cleaned = 0.00057315 Jy ! Component: 200 - total flux cleaned = 0.000579773 Jy ! Total flux subtracted in 200 components = 0.000579773 Jy ! Clean residual min=-0.001731 max=0.001624 Jy/beam ! Clean residual mean=-0.000003 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0679133 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 = 6.4662e-07 Jy ! Component: 100 - total flux cleaned = 9.78259e-07 Jy ! Component: 150 - total flux cleaned = 1.07978e-06 Jy ! Component: 200 - total flux cleaned = 1.06198e-06 Jy ! Total flux subtracted in 200 components = 1.06198e-06 Jy ! Clean residual min=-0.001733 max=0.001583 Jy/beam ! Clean residual mean=-0.000003 rms=0.000466 Jy/beam ! Combined flux in latest and established models = 0.0679143 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 25 components and 0.0679143 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8802 mas, bmaj=2.118 mas, bpa=-0.1056 degrees ! Estimated noise=0.629601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000342701 Jy ! Component: 100 - total flux cleaned = -0.000302228 Jy ! Component: 150 - total flux cleaned = -0.000265851 Jy ! Component: 200 - total flux cleaned = -0.000265826 Jy ! Total flux subtracted in 200 components = -0.000265826 Jy ! Clean residual min=-0.001755 max=0.001528 Jy/beam ! Clean residual mean=-0.000002 rms=0.000389 Jy/beam ! Combined flux in latest and established models = 0.0676485 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.0676485 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=0.016221Jy sigma=0.665649 ! Fit after self-cal, rms=0.016219Jy sigma=0.665606 wmodel J0747-0757_X_map.mod ! Writing 30 model components to file: J0747-0757_X_map.mod wobs J0747-0757_X_uvs.fits ! Writing UV FITS file: J0747-0757_X_uvs.fits wwins J0747-0757_X_map.win ! wwins: Wrote 1 windows to J0747-0757_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 = -0.000479602 Jy ! Component: 100 - total flux cleaned = -0.000531168 Jy ! Component: 150 - total flux cleaned = -0.00055476 Jy ! Component: 200 - total flux cleaned = -0.000644134 Jy ! Component: 250 - total flux cleaned = -0.000707688 Jy ! Component: 300 - total flux cleaned = -0.000768289 Jy ! Component: 350 - total flux cleaned = -0.000865284 Jy ! Component: 400 - total flux cleaned = -0.000940118 Jy ! Component: 450 - total flux cleaned = -0.00103009 Jy ! Component: 500 - total flux cleaned = -0.00104726 Jy ! Component: 550 - total flux cleaned = -0.00107998 Jy ! Component: 600 - total flux cleaned = -0.00107966 Jy ! Component: 650 - total flux cleaned = -0.00112643 Jy ! Component: 700 - total flux cleaned = -0.00114166 Jy ! Component: 750 - total flux cleaned = -0.00111221 Jy ! Component: 800 - total flux cleaned = -0.0011124 Jy ! Component: 850 - total flux cleaned = -0.00108449 Jy ! Component: 900 - total flux cleaned = -0.00109795 Jy ! Component: 950 - total flux cleaned = -0.00109758 Jy ! Component: 1000 - total flux cleaned = -0.00107208 Jy ! Component: 1050 - total flux cleaned = -0.00107224 Jy ! Component: 1100 - total flux cleaned = -0.00103537 Jy ! Component: 1150 - total flux cleaned = -0.00102341 Jy ! Component: 1200 - total flux cleaned = -0.00102348 Jy ! Component: 1250 - total flux cleaned = -0.00102319 Jy ! Component: 1300 - total flux cleaned = -0.00101181 Jy ! Component: 1350 - total flux cleaned = -0.00101166 Jy ! Component: 1400 - total flux cleaned = -0.00101174 Jy ! Component: 1450 - total flux cleaned = -0.00101153 Jy ! Component: 1500 - total flux cleaned = -0.000990393 Jy ! Component: 1550 - total flux cleaned = -0.00102132 Jy ! Component: 1600 - total flux cleaned = -0.00102154 Jy ! Component: 1650 - total flux cleaned = -0.00102175 Jy ! Component: 1700 - total flux cleaned = -0.00103169 Jy ! Component: 1750 - total flux cleaned = -0.00104145 Jy ! Component: 1800 - total flux cleaned = -0.00106045 Jy ! Component: 1850 - total flux cleaned = -0.001098 Jy ! Component: 1900 - total flux cleaned = -0.00109783 Jy ! Component: 1950 - total flux cleaned = -0.00113438 Jy ! Component: 2000 - total flux cleaned = -0.00116139 Jy ! Component: 2050 - total flux cleaned = -0.00117029 Jy ! Component: 2100 - total flux cleaned = -0.00118787 Jy ! Component: 2150 - total flux cleaned = -0.00120496 Jy ! Component: 2200 - total flux cleaned = -0.00121351 Jy ! Component: 2250 - total flux cleaned = -0.00121353 Jy ! Component: 2300 - total flux cleaned = -0.00123015 Jy ! Component: 2350 - total flux cleaned = -0.00125477 Jy ! Component: 2400 - total flux cleaned = -0.00127099 Jy ! Component: 2450 - total flux cleaned = -0.00126294 Jy ! Component: 2500 - total flux cleaned = -0.00129487 Jy ! Component: 2550 - total flux cleaned = -0.00134194 Jy ! Component: 2600 - total flux cleaned = -0.00134191 Jy ! Component: 2650 - total flux cleaned = -0.00136503 Jy ! Component: 2700 - total flux cleaned = -0.00138788 Jy ! Component: 2750 - total flux cleaned = -0.00143299 Jy ! Component: 2800 - total flux cleaned = -0.0014553 Jy ! Component: 2850 - total flux cleaned = -0.00147004 Jy ! Component: 2900 - total flux cleaned = -0.00149185 Jy ! Component: 2950 - total flux cleaned = -0.00150632 Jy ! Component: 3000 - total flux cleaned = -0.00153476 Jy ! Component: 3050 - total flux cleaned = -0.00154175 Jy ! Component: 3100 - total flux cleaned = -0.00152771 Jy ! Component: 3150 - total flux cleaned = -0.00154855 Jy ! Component: 3200 - total flux cleaned = -0.0015691 Jy ! Component: 3250 - total flux cleaned = -0.00159622 Jy ! Component: 3300 - total flux cleaned = -0.0016097 Jy ! Component: 3350 - total flux cleaned = -0.00164313 Jy ! Component: 3400 - total flux cleaned = -0.00168945 Jy ! Component: 3450 - total flux cleaned = -0.00170249 Jy ! Component: 3500 - total flux cleaned = -0.00173505 Jy ! Component: 3550 - total flux cleaned = -0.00176741 Jy ! Component: 3600 - total flux cleaned = -0.00179309 Jy ! Component: 3650 - total flux cleaned = -0.00181224 Jy ! Component: 3700 - total flux cleaned = -0.00184393 Jy ! Component: 3750 - total flux cleaned = -0.00186279 Jy ! Component: 3800 - total flux cleaned = -0.00190661 Jy ! Component: 3850 - total flux cleaned = -0.00191284 Jy ! Component: 3900 - total flux cleaned = -0.00195624 Jy ! Component: 3950 - total flux cleaned = -0.00196859 Jy ! Component: 4000 - total flux cleaned = -0.00198709 Jy ! Component: 4050 - total flux cleaned = -0.00202993 Jy ! Total flux subtracted in 4096 components = -0.00204209 Jy ! Clean residual min=-0.000377 max=0.000431 Jy/beam ! Clean residual mean=-0.000001 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.0656064 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 277 components and 0.0656064 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0747-0757_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8802 x 2.118 at -0.1056 degrees (North through East) ! Clean map min=-0.00092611 max=0.06387 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0747-0757_X_map.fits wmodel /vlbi/sb072/temp_maps//J0747-0757_X_map.mod ! Writing 277 model components to file: /vlbi/sb072/temp_maps//J0747-0757_X_map.mod wobs /vlbi/sb072/temp_maps//J0747-0757_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0747-0757_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0747-0757_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0747-0757_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0638702 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000100352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.471357 0.471357 0.942713 1.88543 3.77085 7.54171 15.0834 30.1668 60.3336 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 636.46 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0747-0757_X_dfm.log closed on Tue Mar 5 22:46:04 2019