! Started logfile: /vlbi/sb072/temp_maps//J1008-0736_X_dfm.log on Tue Mar 5 22:58:12 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//J1008-0736_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1008-0736_X_uva.fits ! AN table 1: 3 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1008-0736 ! ! 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 J1008-0736_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=1.001261Jy sigma=44.093416 ! Fit after self-cal, rms=0.911604Jy sigma=40.199636 ! 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=0.8186 mas, bmaj=1.872 mas, bpa=-2.186 degrees ! Estimated noise=0.764686 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 = 0.068826 Jy ! Component: 100 - total flux cleaned = 0.0842507 Jy ! Total flux subtracted in 100 components = 0.0842507 Jy ! Clean residual min=-0.003907 max=0.006388 Jy/beam ! Clean residual mean=0.000001 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.0842507 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0842507 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=0.018832Jy sigma=0.800548 ! Fit after self-cal, rms=0.018819Jy sigma=0.799965 ! Inverting map ! Added new window around map position (-2, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00620694 Jy ! Component: 100 - total flux cleaned = 0.0073345 Jy ! Total flux subtracted in 100 components = 0.0073345 Jy ! Clean residual min=-0.002786 max=0.003823 Jy/beam ! Clean residual mean=0.000002 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.0915852 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 12 components and 0.0915852 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=0.017024Jy sigma=0.720901 ! Fit after self-cal, rms=0.016944Jy sigma=0.716609 ! 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=1.02 mas, bmaj=2.295 mas, bpa=-1.217 degrees ! Estimated noise=0.558074 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 = 0.00174804 Jy ! Component: 100 - total flux cleaned = 0.00198843 Jy ! Component: 150 - total flux cleaned = 0.00205757 Jy ! Component: 200 - total flux cleaned = 0.00216139 Jy ! Total flux subtracted in 200 components = 0.00216139 Jy ! Clean residual min=-0.002291 max=0.003072 Jy/beam ! Clean residual mean=0.000002 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0937466 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 24 components and 0.0937466 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=0.016636Jy sigma=0.702883 ! Fit after self-cal, rms=0.016621Jy sigma=0.702017 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.02 x 2.295 at -1.217 degrees (North through East) ! Clean map min=-0.0022472 max=0.085925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.98 KP 0.97 LA 1.03 ! MK 1.02 NL 1.07 OV 1.11 PT 0.95 ! SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.97 KP 0.98 LA 0.98 ! MK 0.99 NL 1.00 OV 1.10 PT 0.98 ! SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 KP 1.00 LA 1.01 ! MK 1.01 NL 1.02 OV 1.11 PT 0.92 ! SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 KP 0.97 LA 0.98 ! MK 1.00 NL 1.04 OV 1.17 PT 0.95 ! SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 KP 0.96 LA 1.00 ! MK 1.05 NL 1.05 OV 1.11 PT 0.93 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.97 KP 0.96 LA 1.07 ! MK 0.92 NL 1.03 OV 1.10 PT 0.91 ! SC 1.12 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 KP 1.00 LA 1.01 ! MK 0.97 NL 1.00 OV 1.13 PT 0.94 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.02 KP 1.00 LA 0.97 ! MK 1.02 NL 1.09 OV 1.09 PT 0.88 ! SC 1.01 ! ! ! Fit before self-cal, rms=0.016621Jy sigma=0.702017 ! Fit after self-cal, rms=0.015625Jy sigma=0.643487 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.019 mas, bmaj=2.293 mas, bpa=-1.162 degrees ! Estimated noise=0.558368 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 = -0.000548411 Jy ! Component: 100 - total flux cleaned = -0.000692288 Jy ! Component: 150 - total flux cleaned = -0.000832068 Jy ! Component: 200 - total flux cleaned = -0.000900834 Jy ! Total flux subtracted in 200 components = -0.000900834 Jy ! Clean residual min=-0.001492 max=0.001594 Jy/beam ! Clean residual mean=0.000000 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0928457 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 35 components and 0.0928458 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=0.015545Jy sigma=0.640476 ! Fit after self-cal, rms=0.015552Jy sigma=0.640248 ! 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=0.015552Jy sigma=0.640248 ! Fit after self-cal, rms=0.015592Jy sigma=0.639712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.018 mas, bmaj=2.292 mas, bpa=-1.147 degrees ! Estimated noise=0.558145 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000275384 Jy ! Component: 100 - total flux cleaned = -0.000361408 Jy ! Component: 150 - total flux cleaned = -0.000421962 Jy ! Component: 200 - total flux cleaned = -0.000462629 Jy ! Total flux subtracted in 200 components = -0.000462629 Jy ! Clean residual min=-0.001377 max=0.001526 Jy/beam ! Clean residual mean=0.000000 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0923831 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 41 components and 0.0923831 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=0.015547Jy sigma=0.638216 ! Fit after self-cal, rms=0.015543Jy sigma=0.638128 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 (-14.8, 30). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000851293 Jy ! Component: 100 - total flux cleaned = 0.000909728 Jy ! Component: 150 - total flux cleaned = 0.000954524 Jy ! Component: 200 - total flux cleaned = 0.000858107 Jy ! Total flux subtracted in 200 components = 0.000858107 Jy ! Clean residual min=-0.001291 max=0.001236 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0932412 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 62 components and 0.0932412 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=0.015401Jy sigma=0.631439 ! Fit after self-cal, rms=0.015399Jy sigma=0.631285 ! 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=0.015399Jy sigma=0.631285 ! Fit after self-cal, rms=0.015394Jy sigma=0.630907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.017 mas, bmaj=2.291 mas, bpa=-1.16 degrees ! Estimated noise=0.55742 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.43377e-05 Jy ! Component: 100 - total flux cleaned = -0.000112429 Jy ! Component: 150 - total flux cleaned = -0.00012642 Jy ! Component: 200 - total flux cleaned = -0.000139477 Jy ! Total flux subtracted in 200 components = -0.000139477 Jy ! Clean residual min=-0.001263 max=0.001264 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0931017 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0931017 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=0.015362Jy sigma=0.629714 ! Fit after self-cal, rms=0.015361Jy sigma=0.629680 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 = -4.2059e-05 Jy ! Component: 100 - total flux cleaned = -5.34014e-05 Jy ! Component: 150 - total flux cleaned = -6.42399e-05 Jy ! Component: 200 - total flux cleaned = -6.42724e-05 Jy ! Total flux subtracted in 200 components = -6.42724e-05 Jy ! Clean residual min=-0.001265 max=0.001272 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.0930375 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.0930375 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=0.015344Jy sigma=0.629164 ! Fit after self-cal, rms=0.015344Jy sigma=0.629156 ! 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=0.015344Jy sigma=0.629156 ! Fit after self-cal, rms=0.015364Jy sigma=0.629070 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.477 mas, bmaj=4.065 mas, bpa=-8.254 degrees ! Estimated noise=0.677726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.26336e-05 Jy ! Component: 100 - total flux cleaned = -6.20381e-05 Jy ! Component: 150 - total flux cleaned = -7.77321e-05 Jy ! Component: 200 - total flux cleaned = -9.98281e-05 Jy ! Total flux subtracted in 200 components = -9.98281e-05 Jy ! Clean residual min=-0.001614 max=0.001478 Jy/beam ! Clean residual mean=0.000002 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0929376 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 85 components and 0.0929376 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=0.015360Jy sigma=0.628769 ! Fit after self-cal, rms=0.015359Jy sigma=0.628755 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 = -4.4387e-05 Jy ! Component: 100 - total flux cleaned = -5.11298e-05 Jy ! Component: 150 - total flux cleaned = -6.41177e-05 Jy ! Component: 200 - total flux cleaned = -7.64285e-05 Jy ! Total flux subtracted in 200 components = -7.64285e-05 Jy ! Clean residual min=-0.001603 max=0.001468 Jy/beam ! Clean residual mean=0.000002 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0928612 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 93 components and 0.0928612 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=0.015358Jy sigma=0.628632 ! Fit after self-cal, rms=0.015357Jy sigma=0.628626 ! 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=1.016 mas, bmaj=2.291 mas, bpa=-1.146 degrees ! Estimated noise=0.557464 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.291 at -1.146 degrees (North through East) ! Clean map min=-0.0012059 max=0.086569 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=0.8151 mas, bmaj=1.869 mas, bpa=-2.022 degrees ! Estimated noise=0.761371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0685009 Jy ! Component: 100 - total flux cleaned = 0.0839516 Jy ! Component: 150 - total flux cleaned = 0.0894032 Jy ! Component: 200 - total flux cleaned = 0.0902608 Jy ! Total flux subtracted in 200 components = 0.0902608 Jy ! Clean residual min=-0.002497 max=0.002073 Jy/beam ! Clean residual mean=0.000001 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0902608 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 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0902608 Jy ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.291 mas, bpa=-1.146 degrees ! Estimated noise=0.557464 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 = 0.00168221 Jy ! Component: 100 - total flux cleaned = 0.00244397 Jy ! Component: 150 - total flux cleaned = 0.00268183 Jy ! Component: 200 - total flux cleaned = 0.00274797 Jy ! Total flux subtracted in 200 components = 0.00274797 Jy ! Clean residual min=-0.001246 max=0.001212 Jy/beam ! Clean residual mean=0.000001 rms=0.000318 Jy/beam ! Combined flux in latest and established models = 0.0930088 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 35 components and 0.0930088 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=2.477 mas, bmaj=4.065 mas, bpa=-8.254 degrees ! Estimated noise=0.677726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195088 Jy ! Component: 100 - total flux cleaned = 0.000386247 Jy ! Component: 150 - total flux cleaned = 0.000401748 Jy ! Component: 200 - total flux cleaned = 0.000402567 Jy ! Total flux subtracted in 200 components = 0.000402567 Jy ! Clean residual min=-0.001594 max=0.001563 Jy/beam ! Clean residual mean=0.000003 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.0934113 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.28667e-05 Jy ! Component: 100 - total flux cleaned = -3.6924e-05 Jy ! Component: 150 - total flux cleaned = -5.8952e-05 Jy ! Component: 200 - total flux cleaned = -9.0977e-05 Jy ! Total flux subtracted in 200 components = -9.0977e-05 Jy ! Clean residual min=-0.001603 max=0.001550 Jy/beam ! Clean residual mean=0.000003 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.0933204 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 59 components and 0.0933204 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.016 mas, bmaj=2.291 mas, bpa=-1.146 degrees ! Estimated noise=0.557464 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.41202e-05 Jy ! Component: 100 - total flux cleaned = -0.00011247 Jy ! Component: 150 - total flux cleaned = -0.000145524 Jy ! Component: 200 - total flux cleaned = -0.000190835 Jy ! Total flux subtracted in 200 components = -0.000190835 Jy ! Clean residual min=-0.001295 max=0.001276 Jy/beam ! Clean residual mean=0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0931295 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0931295 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=0.015388Jy sigma=0.630018 ! Fit after self-cal, rms=0.015382Jy sigma=0.629871 wmodel J1008-0736_X_map.mod ! Writing 71 model components to file: J1008-0736_X_map.mod wobs J1008-0736_X_uvs.fits ! Writing UV FITS file: J1008-0736_X_uvs.fits wwins J1008-0736_X_map.win ! wwins: Wrote 3 windows to J1008-0736_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 = 3.77254e-05 Jy ! Component: 100 - total flux cleaned = 0.000181397 Jy ! Component: 150 - total flux cleaned = 0.000200921 Jy ! Component: 200 - total flux cleaned = 0.000219006 Jy ! Component: 250 - total flux cleaned = 0.000202186 Jy ! Component: 300 - total flux cleaned = 0.000234864 Jy ! Component: 350 - total flux cleaned = 0.000250367 Jy ! Component: 400 - total flux cleaned = 0.000235568 Jy ! Component: 450 - total flux cleaned = 0.000206904 Jy ! Component: 500 - total flux cleaned = 0.000164679 Jy ! Component: 550 - total flux cleaned = 0.000137205 Jy ! Component: 600 - total flux cleaned = 0.000110416 Jy ! Component: 650 - total flux cleaned = 0.000110207 Jy ! Component: 700 - total flux cleaned = 9.72002e-05 Jy ! Component: 750 - total flux cleaned = 7.22881e-05 Jy ! Component: 800 - total flux cleaned = 2.42138e-05 Jy ! Component: 850 - total flux cleaned = 8.09674e-07 Jy ! Component: 900 - total flux cleaned = 1.23597e-05 Jy ! Component: 950 - total flux cleaned = -3.2696e-05 Jy ! Component: 1000 - total flux cleaned = -6.56116e-05 Jy ! Component: 1050 - total flux cleaned = -6.54466e-05 Jy ! Component: 1100 - total flux cleaned = -7.59948e-05 Jy ! Component: 1150 - total flux cleaned = -0.0001277 Jy ! Component: 1200 - total flux cleaned = -0.00014795 Jy ! Component: 1250 - total flux cleaned = -0.000167813 Jy ! Component: 1300 - total flux cleaned = -0.000197393 Jy ! Component: 1350 - total flux cleaned = -0.000226288 Jy ! Component: 1400 - total flux cleaned = -0.000235847 Jy ! Component: 1450 - total flux cleaned = -0.000236056 Jy ! Component: 1500 - total flux cleaned = -0.00026371 Jy ! Component: 1550 - total flux cleaned = -0.000290856 Jy ! Component: 1600 - total flux cleaned = -0.000281838 Jy ! Component: 1650 - total flux cleaned = -0.000308291 Jy ! Component: 1700 - total flux cleaned = -0.000299538 Jy ! Component: 1750 - total flux cleaned = -0.000290874 Jy ! Component: 1800 - total flux cleaned = -0.000282232 Jy ! Component: 1850 - total flux cleaned = -0.000290534 Jy ! Component: 1900 - total flux cleaned = -0.00029044 Jy ! Component: 1950 - total flux cleaned = -0.000274196 Jy ! Component: 2000 - total flux cleaned = -0.000266329 Jy ! Component: 2050 - total flux cleaned = -0.000282084 Jy ! Component: 2100 - total flux cleaned = -0.000282142 Jy ! Component: 2150 - total flux cleaned = -0.000305183 Jy ! Component: 2200 - total flux cleaned = -0.000320316 Jy ! Component: 2250 - total flux cleaned = -0.000305326 Jy ! Component: 2300 - total flux cleaned = -0.000312791 Jy ! Component: 2350 - total flux cleaned = -0.00029075 Jy ! Component: 2400 - total flux cleaned = -0.000261546 Jy ! Component: 2450 - total flux cleaned = -0.000268762 Jy ! Component: 2500 - total flux cleaned = -0.000261541 Jy ! Component: 2550 - total flux cleaned = -0.000247311 Jy ! Component: 2600 - total flux cleaned = -0.000247249 Jy ! Component: 2650 - total flux cleaned = -0.000254215 Jy ! Component: 2700 - total flux cleaned = -0.000267949 Jy ! Component: 2750 - total flux cleaned = -0.00026795 Jy ! Component: 2800 - total flux cleaned = -0.000240846 Jy ! Component: 2850 - total flux cleaned = -0.000240833 Jy ! Component: 2900 - total flux cleaned = -0.000234155 Jy ! Component: 2950 - total flux cleaned = -0.000247426 Jy ! Component: 3000 - total flux cleaned = -0.000240878 Jy ! Component: 3050 - total flux cleaned = -0.00026039 Jy ! Component: 3100 - total flux cleaned = -0.000247396 Jy ! Component: 3150 - total flux cleaned = -0.000234477 Jy ! Component: 3200 - total flux cleaned = -0.000247243 Jy ! Component: 3250 - total flux cleaned = -0.000253495 Jy ! Component: 3300 - total flux cleaned = -0.000253519 Jy ! Component: 3350 - total flux cleaned = -0.000253543 Jy ! Component: 3400 - total flux cleaned = -0.000259741 Jy ! Component: 3450 - total flux cleaned = -0.000253578 Jy ! Component: 3500 - total flux cleaned = -0.000271892 Jy ! Component: 3550 - total flux cleaned = -0.000259706 Jy ! Component: 3600 - total flux cleaned = -0.00025972 Jy ! Component: 3650 - total flux cleaned = -0.000253737 Jy ! Component: 3700 - total flux cleaned = -0.000241816 Jy ! Component: 3750 - total flux cleaned = -0.000247731 Jy ! Component: 3800 - total flux cleaned = -0.000230156 Jy ! Component: 3850 - total flux cleaned = -0.00021849 Jy ! Component: 3900 - total flux cleaned = -0.000230051 Jy ! Component: 3950 - total flux cleaned = -0.000247345 Jy ! Component: 4000 - total flux cleaned = -0.000258775 Jy ! Component: 4050 - total flux cleaned = -0.000235923 Jy ! Total flux subtracted in 4096 components = -0.000247318 Jy ! Clean residual min=-0.000377 max=0.000396 Jy/beam ! Clean residual mean=-0.000000 rms=0.000092 Jy/beam ! Combined flux in latest and established models = 0.0928822 Jy keep ! Adding 226 model components to the UV plane model. ! The established model now contains 297 components and 0.0928822 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1008-0736_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.016 x 2.291 at -1.146 degrees (North through East) ! Clean map min=-0.0010612 max=0.086798 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1008-0736_X_map.fits wmodel /vlbi/sb072/temp_maps//J1008-0736_X_map.mod ! Writing 297 model components to file: /vlbi/sb072/temp_maps//J1008-0736_X_map.mod wobs /vlbi/sb072/temp_maps//J1008-0736_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1008-0736_X_uvs.fits wwins /vlbi/sb072/temp_maps//J1008-0736_X_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1008-0736_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.086798 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.92426e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.308449 0.308449 0.616898 1.2338 2.46759 4.93519 9.87037 19.7407 39.4815 78.963 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.086 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 972.607 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1008-0736_X_dfm.log closed on Tue Mar 5 22:58:16 2019