! Started logfile: /vlbi/sb072/temp_maps//J1736-3400_X_dfm.log on Tue Mar 5 23:23:59 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//J1736-3400_X_uvm.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1736-3400_X_uvm.fits ! AN table 1: 6 integrations on 6 of 6 possible baselines. ! AN table 2: 5 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1736-3400 ! ! 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 1128 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 J1736-3400_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=1.000289Jy sigma=29.028492 ! Fit after self-cal, rms=0.965855Jy sigma=27.999623 ! 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=2.546 mas, bmaj=11.85 mas, bpa=11.86 degrees ! Estimated noise=1.05649 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 = 0.0246832 Jy ! Component: 100 - total flux cleaned = 0.0325094 Jy ! Total flux subtracted in 100 components = 0.0325094 Jy ! Clean residual min=-0.003608 max=0.004875 Jy/beam ! Clean residual mean=-0.000017 rms=0.001159 Jy/beam ! Combined flux in latest and established models = 0.0325094 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 41 components and 0.0325094 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=0.030588Jy sigma=0.725349 ! Fit after self-cal, rms=0.029979Jy sigma=0.702484 ! 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=3.071 mas, bmaj=12.78 mas, bpa=11.28 degrees ! Estimated noise=0.757132 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 = 0.00707091 Jy ! Component: 100 - total flux cleaned = 0.0109503 Jy ! Component: 150 - total flux cleaned = 0.0134163 Jy ! Component: 200 - total flux cleaned = 0.0151308 Jy ! Total flux subtracted in 200 components = 0.0151308 Jy ! Clean residual min=-0.001825 max=0.002106 Jy/beam ! Clean residual mean=-0.000029 rms=0.000583 Jy/beam ! Combined flux in latest and established models = 0.0476403 Jy ! Performing phase self-cal ! Adding 95 model components to the UV plane model. ! The established model now contains 134 components and 0.0476403 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=0.028223Jy sigma=0.635493 ! Fit after self-cal, rms=0.028212Jy sigma=0.634305 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.071 x 12.78 at 11.28 degrees (North through East) ! Clean map min=-0.0017327 max=0.035401 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 KP 1.16 LA 0.98 PT 0.86 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 KP 0.95 LA 0.89 ! NL 1.13 OV 1.07 PT 0.87 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.02 KP 1.52 LA 1.21 PT 0.74 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.34 FD 1.02 KP 0.95 LA 0.86 ! NL 0.88 OV 0.96 PT 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.83 KP 1.18 LA 1.07 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 FD 0.89 KP 1.13 LA 0.95 ! NL 1.20 OV 0.90 PT 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.16 KP 0.99 LA 0.98 PT 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 FD 0.96 KP 0.86 LA 1.07 ! NL 0.97 OV 1.01 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 KP 1.11 LA 1.21 PT 0.94 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.93 KP 0.98 LA 0.90 ! NL 1.85 OV 1.14 PT 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.28 KP 0.97 LA 0.79 PT 1.23 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.18 FD 0.90 KP 1.03 LA 0.96 ! NL 0.96 OV 1.07 PT 1.07 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 KP 1.11 LA 0.85 PT 0.87 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 FD 1.01 KP 0.92 LA 0.95 ! NL 0.70 OV 1.14 PT 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.77 KP 1.06 LA 1.13 PT 1.13 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.88 KP 1.04 LA 0.95 ! NL 1.90 OV 0.91 PT 1.02 ! ! ! Fit before self-cal, rms=0.028212Jy sigma=0.634305 ! Fit after self-cal, rms=0.031774Jy sigma=0.614842 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.131 mas, bmaj=13.04 mas, bpa=11.51 degrees ! Estimated noise=0.752337 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 = 0.000570532 Jy ! Component: 100 - total flux cleaned = 0.000628794 Jy ! Component: 150 - total flux cleaned = 0.000695802 Jy ! Component: 200 - total flux cleaned = 0.000726418 Jy ! Total flux subtracted in 200 components = 0.000726418 Jy ! Clean residual min=-0.001428 max=0.001598 Jy/beam ! Clean residual mean=-0.000009 rms=0.000437 Jy/beam ! Combined flux in latest and established models = 0.0483667 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 150 components and 0.0483667 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=0.031724Jy sigma=0.614288 ! Fit after self-cal, rms=0.031877Jy sigma=0.613560 ! 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=0.031877Jy sigma=0.613560 ! Fit after self-cal, rms=0.032071Jy sigma=0.613391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.114 mas, bmaj=13.05 mas, bpa=11.55 degrees ! Estimated noise=0.752162 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000307862 Jy ! Component: 100 - total flux cleaned = 0.000441903 Jy ! Component: 150 - total flux cleaned = 0.000516728 Jy ! Component: 200 - total flux cleaned = 0.000570998 Jy ! Total flux subtracted in 200 components = 0.000570998 Jy ! Clean residual min=-0.001405 max=0.001559 Jy/beam ! Clean residual mean=-0.000009 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0489377 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 168 components and 0.0489377 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=0.032038Jy sigma=0.613028 ! Fit after self-cal, rms=0.032054Jy sigma=0.612974 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 = 2.53993e-05 Jy ! Component: 100 - total flux cleaned = 9.46681e-05 Jy ! Component: 150 - total flux cleaned = 0.000119648 Jy ! Component: 200 - total flux cleaned = 0.000131767 Jy ! Total flux subtracted in 200 components = 0.000131767 Jy ! Clean residual min=-0.001383 max=0.001508 Jy/beam ! Clean residual mean=-0.000008 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0490695 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 177 components and 0.0490695 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=0.032032Jy sigma=0.612726 ! Fit after self-cal, rms=0.032036Jy sigma=0.612676 ! 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=0.032036Jy sigma=0.612676 ! Fit after self-cal, rms=0.032321Jy sigma=0.612399 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.09 mas, bmaj=13.08 mas, bpa=11.61 degrees ! Estimated noise=0.758098 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000695363 Jy ! Component: 100 - total flux cleaned = 0.000931024 Jy ! Component: 150 - total flux cleaned = 0.00102272 Jy ! Component: 200 - total flux cleaned = 0.00109446 Jy ! Total flux subtracted in 200 components = 0.00109446 Jy ! Clean residual min=-0.001461 max=0.001522 Jy/beam ! Clean residual mean=-0.000008 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0501639 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 187 components and 0.0501639 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=0.032270Jy sigma=0.612136 ! Fit after self-cal, rms=0.032270Jy sigma=0.611996 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 = 3.71457e-05 Jy ! Component: 100 - total flux cleaned = 8.71929e-05 Jy ! Component: 150 - total flux cleaned = 0.000131298 Jy ! Component: 200 - total flux cleaned = 0.000162279 Jy ! Total flux subtracted in 200 components = 0.000162279 Jy ! Clean residual min=-0.001434 max=0.001468 Jy/beam ! Clean residual mean=-0.000007 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0503262 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 191 components and 0.0503262 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=0.032251Jy sigma=0.611802 ! Fit after self-cal, rms=0.032257Jy sigma=0.611752 ! 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=0.032257Jy sigma=0.611752 ! Fit after self-cal, rms=0.032479Jy sigma=0.611159 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.432 mas, bmaj=13.22 mas, bpa=11.56 degrees ! Estimated noise=0.764625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000557 Jy ! Component: 100 - total flux cleaned = 0.000794646 Jy ! Component: 150 - total flux cleaned = 0.000874983 Jy ! Component: 200 - total flux cleaned = 0.000937086 Jy ! Total flux subtracted in 200 components = 0.000937086 Jy ! Clean residual min=-0.001351 max=0.001450 Jy/beam ! Clean residual mean=-0.000007 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0512633 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 202 components and 0.0512633 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=0.032446Jy sigma=0.610992 ! Fit after self-cal, rms=0.032442Jy sigma=0.610884 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.01949e-05 Jy ! Component: 100 - total flux cleaned = 0.000116316 Jy ! Component: 150 - total flux cleaned = 0.00016455 Jy ! Component: 200 - total flux cleaned = 0.000217016 Jy ! Total flux subtracted in 200 components = 0.000217016 Jy ! Clean residual min=-0.001328 max=0.001400 Jy/beam ! Clean residual mean=-0.000006 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0514803 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 206 components and 0.0514803 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=0.032429Jy sigma=0.610741 ! Fit after self-cal, rms=0.032435Jy sigma=0.610702 ! 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=3.079 mas, bmaj=13.09 mas, bpa=11.66 degrees ! Estimated noise=0.764869 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 13.09 at 11.66 degrees (North through East) ! Clean map min=-0.0014543 max=0.035725 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=2.556 mas, bmaj=12.07 mas, bpa=12.13 degrees ! Estimated noise=1.06523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0252269 Jy ! Component: 100 - total flux cleaned = 0.0334917 Jy ! Component: 150 - total flux cleaned = 0.0381831 Jy ! Component: 200 - total flux cleaned = 0.0414758 Jy ! Total flux subtracted in 200 components = 0.0414758 Jy ! Clean residual min=-0.002267 max=0.003546 Jy/beam ! Clean residual mean=-0.000011 rms=0.000763 Jy/beam ! Combined flux in latest and established models = 0.0414758 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 76 model components to the UV plane model. ! The established model now contains 76 components and 0.0414758 Jy ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=13.09 mas, bpa=11.66 degrees ! Estimated noise=0.764869 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 = 0.00369702 Jy ! Component: 100 - total flux cleaned = 0.00579101 Jy ! Component: 150 - total flux cleaned = 0.0071283 Jy ! Component: 200 - total flux cleaned = 0.00803254 Jy ! Total flux subtracted in 200 components = 0.00803254 Jy ! Clean residual min=-0.001513 max=0.001781 Jy/beam ! Clean residual mean=-0.000014 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0495083 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 140 components and 0.0495083 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=3.432 mas, bmaj=13.22 mas, bpa=11.56 degrees ! Estimated noise=0.764625 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725471 Jy ! Component: 100 - total flux cleaned = 0.00115521 Jy ! Component: 150 - total flux cleaned = 0.00136821 Jy ! Component: 200 - total flux cleaned = 0.00144462 Jy ! Total flux subtracted in 200 components = 0.00144462 Jy ! Clean residual min=-0.001367 max=0.001488 Jy/beam ! Clean residual mean=-0.000009 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.050953 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.63686e-05 Jy ! Component: 100 - total flux cleaned = 0.000100465 Jy ! Component: 150 - total flux cleaned = 0.000150738 Jy ! Component: 200 - total flux cleaned = 0.000197285 Jy ! Total flux subtracted in 200 components = 0.000197285 Jy ! Clean residual min=-0.001336 max=0.001443 Jy/beam ! Clean residual mean=-0.000008 rms=0.000420 Jy/beam ! Combined flux in latest and established models = 0.0511502 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 186 components and 0.0511502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=13.09 mas, bpa=11.66 degrees ! Estimated noise=0.764869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.43846e-05 Jy ! Component: 100 - total flux cleaned = -0.000114453 Jy ! Component: 150 - total flux cleaned = -0.000123699 Jy ! Component: 200 - total flux cleaned = -0.000132864 Jy ! Total flux subtracted in 200 components = -0.000132864 Jy ! Clean residual min=-0.001432 max=0.001472 Jy/beam ! Clean residual mean=-0.000009 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0510174 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 204 components and 0.0510174 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=0.032417Jy sigma=0.611475 ! Fit after self-cal, rms=0.032428Jy sigma=0.611291 wmodel J1736-3400_X_map.mod ! Writing 204 model components to file: J1736-3400_X_map.mod wobs J1736-3400_X_uvs.fits ! Writing UV FITS file: J1736-3400_X_uvs.fits wwins J1736-3400_X_map.win ! wwins: Wrote 1 windows to J1736-3400_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 = 2.51473e-05 Jy ! Component: 100 - total flux cleaned = 0.000166924 Jy ! Component: 150 - total flux cleaned = 0.000254046 Jy ! Component: 200 - total flux cleaned = 0.000435794 Jy ! Component: 250 - total flux cleaned = 0.00060791 Jy ! Component: 300 - total flux cleaned = 0.000697498 Jy ! Component: 350 - total flux cleaned = 0.000766753 Jy ! Component: 400 - total flux cleaned = 0.000849697 Jy ! Component: 450 - total flux cleaned = 0.000913482 Jy ! Component: 500 - total flux cleaned = 0.00100512 Jy ! Component: 550 - total flux cleaned = 0.00107852 Jy ! Component: 600 - total flux cleaned = 0.00112131 Jy ! Component: 650 - total flux cleaned = 0.00116321 Jy ! Component: 700 - total flux cleaned = 0.00123088 Jy ! Component: 750 - total flux cleaned = 0.00128327 Jy ! Component: 800 - total flux cleaned = 0.00132139 Jy ! Component: 850 - total flux cleaned = 0.00134657 Jy ! Component: 900 - total flux cleaned = 0.00134663 Jy ! Component: 950 - total flux cleaned = 0.00135867 Jy ! Component: 1000 - total flux cleaned = 0.0013467 Jy ! Component: 1050 - total flux cleaned = 0.00134661 Jy ! Component: 1100 - total flux cleaned = 0.00130062 Jy ! Component: 1150 - total flux cleaned = 0.00128933 Jy ! Component: 1200 - total flux cleaned = 0.00121097 Jy ! Component: 1250 - total flux cleaned = 0.00116676 Jy ! Component: 1300 - total flux cleaned = 0.00112309 Jy ! Component: 1350 - total flux cleaned = 0.00107997 Jy ! Component: 1400 - total flux cleaned = 0.00103732 Jy ! Component: 1450 - total flux cleaned = 0.0010268 Jy ! Component: 1500 - total flux cleaned = 0.000984993 Jy ! Component: 1550 - total flux cleaned = 0.000922934 Jy ! Component: 1600 - total flux cleaned = 0.000933305 Jy ! Component: 1650 - total flux cleaned = 0.000912809 Jy ! Component: 1700 - total flux cleaned = 0.000872282 Jy ! Component: 1750 - total flux cleaned = 0.000862262 Jy ! Component: 1800 - total flux cleaned = 0.000862251 Jy ! Component: 1850 - total flux cleaned = 0.000842404 Jy ! Component: 1900 - total flux cleaned = 0.000852212 Jy ! Component: 1950 - total flux cleaned = 0.000852207 Jy ! Component: 2000 - total flux cleaned = 0.000832836 Jy ! Component: 2050 - total flux cleaned = 0.000852122 Jy ! Component: 2100 - total flux cleaned = 0.000861704 Jy ! Component: 2150 - total flux cleaned = 0.000861639 Jy ! Component: 2200 - total flux cleaned = 0.000861602 Jy ! Component: 2250 - total flux cleaned = 0.000861598 Jy ! Component: 2300 - total flux cleaned = 0.000852126 Jy ! Component: 2350 - total flux cleaned = 0.000852092 Jy ! Component: 2400 - total flux cleaned = 0.000842684 Jy ! Component: 2450 - total flux cleaned = 0.000823902 Jy ! Component: 2500 - total flux cleaned = 0.00084258 Jy ! Component: 2550 - total flux cleaned = 0.000805231 Jy ! Component: 2600 - total flux cleaned = 0.00081453 Jy ! Component: 2650 - total flux cleaned = 0.000795959 Jy ! Component: 2700 - total flux cleaned = 0.000795949 Jy ! Component: 2750 - total flux cleaned = 0.000805255 Jy ! Component: 2800 - total flux cleaned = 0.000768241 Jy ! Component: 2850 - total flux cleaned = 0.000777438 Jy ! Component: 2900 - total flux cleaned = 0.000768261 Jy ! Component: 2950 - total flux cleaned = 0.000740635 Jy ! Component: 3000 - total flux cleaned = 0.000759166 Jy ! Component: 3050 - total flux cleaned = 0.000740732 Jy ! Component: 3100 - total flux cleaned = 0.000759152 Jy ! Component: 3150 - total flux cleaned = 0.00074998 Jy ! Component: 3200 - total flux cleaned = 0.000731476 Jy ! Component: 3250 - total flux cleaned = 0.000749957 Jy ! Component: 3300 - total flux cleaned = 0.000740797 Jy ! Component: 3350 - total flux cleaned = 0.000722219 Jy ! Component: 3400 - total flux cleaned = 0.000740789 Jy ! Component: 3450 - total flux cleaned = 0.000731523 Jy ! Component: 3500 - total flux cleaned = 0.000712909 Jy ! Component: 3550 - total flux cleaned = 0.000722275 Jy ! Component: 3600 - total flux cleaned = 0.000703614 Jy ! Component: 3650 - total flux cleaned = 0.000703617 Jy ! Component: 3700 - total flux cleaned = 0.000684907 Jy ! Component: 3750 - total flux cleaned = 0.000666096 Jy ! Component: 3800 - total flux cleaned = 0.000647252 Jy ! Component: 3850 - total flux cleaned = 0.000637739 Jy ! Component: 3900 - total flux cleaned = 0.000628194 Jy ! Component: 3950 - total flux cleaned = 0.000647253 Jy ! Component: 4000 - total flux cleaned = 0.000656844 Jy ! Component: 4050 - total flux cleaned = 0.000685777 Jy ! Total flux subtracted in 4096 components = 0.000695408 Jy ! Clean residual min=-0.000716 max=0.000550 Jy/beam ! Clean residual mean=-0.000004 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.0517128 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 506 components and 0.0517128 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1736-3400_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 13.09 at 11.66 degrees (North through East) ! Clean map min=-0.0013527 max=0.036028 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1736-3400_X_map.fits wmodel /vlbi/sb072/temp_maps//J1736-3400_X_map.mod ! Writing 506 model components to file: /vlbi/sb072/temp_maps//J1736-3400_X_map.mod wobs /vlbi/sb072/temp_maps//J1736-3400_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1736-3400_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1736-3400_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J1736-3400_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0360279 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000208184 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.73352 1.73352 3.46705 6.93409 13.8682 27.7364 55.4727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.036 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 173.058 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1736-3400_X_dfm.log closed on Tue Mar 5 23:24:04 2019