! Started logfile: /vlbi/sb072/temp_maps//J0742-1015_X_dfm.log on Tue Mar 5 22:45:41 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//J0742-1015_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0742-1015_X_uva.fits ! AN table 1: 3 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0742-1015 ! ! 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 J0742-1015_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=1.001639Jy sigma=43.977889 ! Fit after self-cal, rms=0.933538Jy sigma=41.030813 ! 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=0.7414 mas, bmaj=1.859 mas, bpa=2.749 degrees ! Estimated noise=0.822853 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 = 0.0506252 Jy ! Component: 100 - total flux cleaned = 0.0631277 Jy ! Total flux subtracted in 100 components = 0.0631277 Jy ! Clean residual min=-0.004144 max=0.005838 Jy/beam ! Clean residual mean=-0.000006 rms=0.001168 Jy/beam ! Combined flux in latest and established models = 0.0631277 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0631277 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=0.018810Jy sigma=0.796014 ! Fit after self-cal, rms=0.018780Jy sigma=0.795070 ! 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=0.881 mas, bmaj=2.132 mas, bpa=-0.6368 degrees ! Estimated noise=0.634181 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 = 0.00544825 Jy ! Component: 100 - total flux cleaned = 0.00768181 Jy ! Component: 150 - total flux cleaned = 0.00890943 Jy ! Component: 200 - total flux cleaned = 0.00961988 Jy ! Total flux subtracted in 200 components = 0.00961988 Jy ! Clean residual min=-0.002622 max=0.004324 Jy/beam ! Clean residual mean=-0.000006 rms=0.000799 Jy/beam ! Combined flux in latest and established models = 0.0727476 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 25 components and 0.0727476 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=0.017380Jy sigma=0.728505 ! Fit after self-cal, rms=0.017383Jy sigma=0.728440 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.881 x 2.132 at -0.6368 degrees (North through East) ! Clean map min=-0.0024765 max=0.065453 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.92 LA 0.92 MK 1.00 ! NL 1.13 OV 1.08 PT 0.89 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 KP 0.93 LA 0.98 MK 1.00 ! NL 1.06 OV 1.08 PT 0.87 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 1.00 LA 0.98 MK 0.96 ! NL 1.18 OV 1.11 PT 0.91 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 KP 0.93 LA 0.98 MK 1.02 ! NL 1.18 OV 1.11 PT 0.93 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 KP 1.01 LA 0.96 MK 0.92 ! NL 1.21 OV 1.03 PT 0.91 SC 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 KP 0.96 LA 0.93 MK 1.02 ! NL 1.15 OV 1.06 PT 0.93 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 KP 0.99 LA 0.95 MK 0.92 ! NL 1.16 OV 1.11 PT 0.92 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 KP 0.96 LA 0.96 MK 1.03 ! NL 1.17 OV 1.13 PT 0.93 SC 1.01 ! ! ! Fit before self-cal, rms=0.017383Jy sigma=0.728440 ! Fit after self-cal, rms=0.016927Jy sigma=0.658996 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8834 mas, bmaj=2.139 mas, bpa=-0.7249 degrees ! Estimated noise=0.635962 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 = 0.000147519 Jy ! Component: 100 - total flux cleaned = 0.000136885 Jy ! Component: 150 - total flux cleaned = 0.000116915 Jy ! Component: 200 - total flux cleaned = 0.000107734 Jy ! Total flux subtracted in 200 components = 0.000107734 Jy ! Clean residual min=-0.001638 max=0.001951 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0728553 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 30 components and 0.0728553 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=0.016912Jy sigma=0.658513 ! Fit after self-cal, rms=0.016930Jy sigma=0.658087 ! 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=0.016930Jy sigma=0.658087 ! Fit after self-cal, rms=0.016972Jy sigma=0.658057 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8832 mas, bmaj=2.139 mas, bpa=-0.724 degrees ! Estimated noise=0.637137 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000151209 Jy ! Component: 100 - total flux cleaned = 0.000133798 Jy ! Component: 150 - total flux cleaned = 0.000125769 Jy ! Component: 200 - total flux cleaned = 0.000111071 Jy ! Total flux subtracted in 200 components = 0.000111071 Jy ! Clean residual min=-0.001627 max=0.001940 Jy/beam ! Clean residual mean=0.000001 rms=0.000445 Jy/beam ! Combined flux in latest and established models = 0.0729664 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.0729664 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=0.016962Jy sigma=0.657821 ! Fit after self-cal, rms=0.016962Jy sigma=0.657796 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 (-9.6, -24.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0016537 Jy ! Component: 100 - total flux cleaned = 0.0016633 Jy ! Component: 150 - total flux cleaned = 0.00157369 Jy ! Component: 200 - total flux cleaned = 0.00151434 Jy ! Total flux subtracted in 200 components = 0.00151434 Jy ! Clean residual min=-0.001462 max=0.001545 Jy/beam ! Clean residual mean=-0.000001 rms=0.000387 Jy/beam ! Combined flux in latest and established models = 0.0744807 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 48 components and 0.0744807 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=0.016775Jy sigma=0.650959 ! Fit after self-cal, rms=0.016770Jy sigma=0.650679 ! 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=0.016770Jy sigma=0.650679 ! Fit after self-cal, rms=0.016735Jy sigma=0.650353 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8845 mas, bmaj=2.141 mas, bpa=-0.7543 degrees ! Estimated noise=0.636985 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000140209 Jy ! Component: 100 - total flux cleaned = 1.33095e-05 Jy ! Component: 150 - total flux cleaned = -1.09886e-06 Jy ! Component: 200 - total flux cleaned = -1.38246e-05 Jy ! Total flux subtracted in 200 components = -1.38246e-05 Jy ! Clean residual min=-0.001429 max=0.001546 Jy/beam ! Clean residual mean=-0.000000 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0744669 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 61 components and 0.0744669 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=0.016703Jy sigma=0.649376 ! Fit after self-cal, rms=0.016703Jy sigma=0.649354 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 = -1.34841e-05 Jy ! Component: 100 - total flux cleaned = -2.5258e-05 Jy ! Component: 150 - total flux cleaned = -1.4599e-05 Jy ! Component: 200 - total flux cleaned = -1.46923e-05 Jy ! Total flux subtracted in 200 components = -1.46923e-05 Jy ! Clean residual min=-0.001445 max=0.001562 Jy/beam ! Clean residual mean=-0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0744522 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 76 components and 0.0744522 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=0.016687Jy sigma=0.648942 ! Fit after self-cal, rms=0.016688Jy sigma=0.648936 ! 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=0.016688Jy sigma=0.648936 ! Fit after self-cal, rms=0.016675Jy sigma=0.648865 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.373 mas, bmaj=4.292 mas, bpa=-3.034 degrees ! Estimated noise=0.802478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000111133 Jy ! Component: 100 - total flux cleaned = -0.000121878 Jy ! Component: 150 - total flux cleaned = -0.000121731 Jy ! Component: 200 - total flux cleaned = -0.000130079 Jy ! Total flux subtracted in 200 components = -0.000130079 Jy ! Clean residual min=-0.001561 max=0.001817 Jy/beam ! Clean residual mean=-0.000000 rms=0.000487 Jy/beam ! Combined flux in latest and established models = 0.0743222 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 85 components and 0.0743222 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=0.016670Jy sigma=0.648664 ! Fit after self-cal, rms=0.016670Jy sigma=0.648651 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 = -4.64309e-05 Jy ! Component: 100 - total flux cleaned = -5.45512e-05 Jy ! Component: 150 - total flux cleaned = -5.44603e-05 Jy ! Component: 200 - total flux cleaned = -6.95749e-05 Jy ! Total flux subtracted in 200 components = -6.95749e-05 Jy ! Clean residual min=-0.001548 max=0.001792 Jy/beam ! Clean residual mean=-0.000000 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.0742526 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 90 components and 0.0742526 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=0.016671Jy sigma=0.648589 ! Fit after self-cal, rms=0.016671Jy sigma=0.648574 ! 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=0.8841 mas, bmaj=2.141 mas, bpa=-0.7902 degrees ! Estimated noise=0.637408 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 2.141 at -0.7902 degrees (North through East) ! Clean map min=-0.0013417 max=0.066009 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=0.7443 mas, bmaj=1.87 mas, bpa=2.586 degrees ! Estimated noise=0.828582 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0509759 Jy ! Component: 100 - total flux cleaned = 0.0633049 Jy ! Component: 150 - total flux cleaned = 0.0681137 Jy ! Component: 200 - total flux cleaned = 0.0706244 Jy ! Total flux subtracted in 200 components = 0.0706244 Jy ! Clean residual min=-0.002240 max=0.002544 Jy/beam ! Clean residual mean=-0.000000 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 0.0706244 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 0.0706244 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=2.141 mas, bpa=-0.7902 degrees ! Estimated noise=0.637408 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 = 0.00174222 Jy ! Component: 100 - total flux cleaned = 0.00279962 Jy ! Component: 150 - total flux cleaned = 0.00311062 Jy ! Component: 200 - total flux cleaned = 0.0031366 Jy ! Total flux subtracted in 200 components = 0.0031366 Jy ! Clean residual min=-0.001639 max=0.001506 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.073761 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 39 components and 0.073761 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=2.373 mas, bmaj=4.292 mas, bpa=-3.034 degrees ! Estimated noise=0.802478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369047 Jy ! Component: 100 - total flux cleaned = 0.000394144 Jy ! Component: 150 - total flux cleaned = 0.00036124 Jy ! Component: 200 - total flux cleaned = 0.000301942 Jy ! Total flux subtracted in 200 components = 0.000301942 Jy ! Clean residual min=-0.001654 max=0.001779 Jy/beam ! Clean residual mean=-0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.074063 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 = -6.63854e-05 Jy ! Component: 100 - total flux cleaned = -0.000125443 Jy ! Component: 150 - total flux cleaned = -0.000178054 Jy ! Component: 200 - total flux cleaned = -0.000235186 Jy ! Total flux subtracted in 200 components = -0.000235186 Jy ! Clean residual min=-0.001572 max=0.001758 Jy/beam ! Clean residual mean=-0.000000 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.0738278 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.0738278 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8841 mas, bmaj=2.141 mas, bpa=-0.7902 degrees ! Estimated noise=0.637408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000174815 Jy ! Component: 100 - total flux cleaned = -0.000128246 Jy ! Component: 150 - total flux cleaned = -8.72261e-05 Jy ! Component: 200 - total flux cleaned = -6.27438e-05 Jy ! Total flux subtracted in 200 components = -6.27438e-05 Jy ! Clean residual min=-0.001390 max=0.001577 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.073765 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 73 components and 0.073765 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=0.016681Jy sigma=0.648930 ! Fit after self-cal, rms=0.016679Jy sigma=0.648878 wmodel J0742-1015_X_map.mod ! Writing 73 model components to file: J0742-1015_X_map.mod wobs J0742-1015_X_uvs.fits ! Writing UV FITS file: J0742-1015_X_uvs.fits wwins J0742-1015_X_map.win ! wwins: Wrote 2 windows to J0742-1015_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 = 0.00069275 Jy ! Component: 100 - total flux cleaned = 0.000767603 Jy ! Component: 150 - total flux cleaned = 0.000700807 Jy ! Component: 200 - total flux cleaned = 0.000658299 Jy ! Component: 250 - total flux cleaned = 0.00069957 Jy ! Component: 300 - total flux cleaned = 0.000758567 Jy ! Component: 350 - total flux cleaned = 0.000795866 Jy ! Component: 400 - total flux cleaned = 0.000886145 Jy ! Component: 450 - total flux cleaned = 0.000955183 Jy ! Component: 500 - total flux cleaned = 0.000988398 Jy ! Component: 550 - total flux cleaned = 0.00100449 Jy ! Component: 600 - total flux cleaned = 0.000988608 Jy ! Component: 650 - total flux cleaned = 0.000988482 Jy ! Component: 700 - total flux cleaned = 0.000959193 Jy ! Component: 750 - total flux cleaned = 0.000973315 Jy ! Component: 800 - total flux cleaned = 0.00100047 Jy ! Component: 850 - total flux cleaned = 0.000946263 Jy ! Component: 900 - total flux cleaned = 0.000985117 Jy ! Component: 950 - total flux cleaned = 0.000946617 Jy ! Component: 1000 - total flux cleaned = 0.00097146 Jy ! Component: 1050 - total flux cleaned = 0.000971738 Jy ! Component: 1100 - total flux cleaned = 0.00101927 Jy ! Component: 1150 - total flux cleaned = 0.00100776 Jy ! Component: 1200 - total flux cleaned = 0.00104178 Jy ! Component: 1250 - total flux cleaned = 0.00103072 Jy ! Component: 1300 - total flux cleaned = 0.0010306 Jy ! Component: 1350 - total flux cleaned = 0.00103067 Jy ! Component: 1400 - total flux cleaned = 0.00101008 Jy ! Component: 1450 - total flux cleaned = 0.00106121 Jy ! Component: 1500 - total flux cleaned = 0.00104099 Jy ! Component: 1550 - total flux cleaned = 0.00109033 Jy ! Component: 1600 - total flux cleaned = 0.00112901 Jy ! Component: 1650 - total flux cleaned = 0.00116716 Jy ! Component: 1700 - total flux cleaned = 0.00120496 Jy ! Component: 1750 - total flux cleaned = 0.00125132 Jy ! Component: 1800 - total flux cleaned = 0.00128771 Jy ! Component: 1850 - total flux cleaned = 0.00130565 Jy ! Component: 1900 - total flux cleaned = 0.00135901 Jy ! Component: 1950 - total flux cleaned = 0.00138523 Jy ! Component: 2000 - total flux cleaned = 0.00143708 Jy ! Component: 2050 - total flux cleaned = 0.00149672 Jy ! Component: 2100 - total flux cleaned = 0.00153884 Jy ! Component: 2150 - total flux cleaned = 0.00158046 Jy ! Component: 2200 - total flux cleaned = 0.00160512 Jy ! Component: 2250 - total flux cleaned = 0.00164578 Jy ! Component: 2300 - total flux cleaned = 0.00169412 Jy ! Component: 2350 - total flux cleaned = 0.00171006 Jy ! Component: 2400 - total flux cleaned = 0.00174961 Jy ! Component: 2450 - total flux cleaned = 0.00177315 Jy ! Component: 2500 - total flux cleaned = 0.00180426 Jy ! Component: 2550 - total flux cleaned = 0.00181975 Jy ! Component: 2600 - total flux cleaned = 0.0018428 Jy ! Component: 2650 - total flux cleaned = 0.00188082 Jy ! Component: 2700 - total flux cleaned = 0.00189592 Jy ! Component: 2750 - total flux cleaned = 0.00191839 Jy ! Component: 2800 - total flux cleaned = 0.00197761 Jy ! Component: 2850 - total flux cleaned = 0.00199229 Jy ! Component: 2900 - total flux cleaned = 0.00202143 Jy ! Component: 2950 - total flux cleaned = 0.00204317 Jy ! Component: 3000 - total flux cleaned = 0.00207188 Jy ! Component: 3050 - total flux cleaned = 0.00208613 Jy ! Component: 3100 - total flux cleaned = 0.00210741 Jy ! Component: 3150 - total flux cleaned = 0.00214261 Jy ! Component: 3200 - total flux cleaned = 0.00216356 Jy ! Component: 3250 - total flux cleaned = 0.00217051 Jy ! Component: 3300 - total flux cleaned = 0.00219122 Jy ! Component: 3350 - total flux cleaned = 0.00221187 Jy ! Component: 3400 - total flux cleaned = 0.00224611 Jy ! Component: 3450 - total flux cleaned = 0.00227341 Jy ! Component: 3500 - total flux cleaned = 0.00232095 Jy ! Component: 3550 - total flux cleaned = 0.00234799 Jy ! Component: 3600 - total flux cleaned = 0.00238174 Jy ! Component: 3650 - total flux cleaned = 0.00240861 Jy ! Component: 3700 - total flux cleaned = 0.00244886 Jy ! Component: 3750 - total flux cleaned = 0.00248228 Jy ! Component: 3800 - total flux cleaned = 0.0025223 Jy ! Component: 3850 - total flux cleaned = 0.00255559 Jy ! Component: 3900 - total flux cleaned = 0.00260205 Jy ! Component: 3950 - total flux cleaned = 0.0026352 Jy ! Component: 4000 - total flux cleaned = 0.00266836 Jy ! Component: 4050 - total flux cleaned = 0.00268825 Jy ! Total flux subtracted in 4096 components = 0.00268825 Jy ! Clean residual min=-0.000413 max=0.000363 Jy/beam ! Clean residual mean=0.000001 rms=0.000106 Jy/beam ! Combined flux in latest and established models = 0.0764533 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 317 components and 0.0764532 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0742-1015_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8841 x 2.141 at -0.7902 degrees (North through East) ! Clean map min=-0.00082142 max=0.066345 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0742-1015_X_map.fits wmodel /vlbi/sb072/temp_maps//J0742-1015_X_map.mod ! Writing 317 model components to file: /vlbi/sb072/temp_maps//J0742-1015_X_map.mod wobs /vlbi/sb072/temp_maps//J0742-1015_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0742-1015_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0742-1015_X_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J0742-1015_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0663449 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000106893 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.483352 0.483352 0.966704 1.93341 3.86682 7.73363 15.4673 30.9345 61.8691 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.066 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 620.665 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0742-1015_X_dfm.log closed on Tue Mar 5 22:45:45 2019