! Started logfile: /vlbi/sb072/temp_maps//J0308+1208_X_dfm.log on Sat Jan 12 21:48:19 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//J0308+1208_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0308+1208_X_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0308+1208 ! ! 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 896 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 J0308+1208_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=0.999174Jy sigma=36.708518 ! Fit after self-cal, rms=0.951377Jy sigma=34.893695 ! 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=0.7061 mas, bmaj=2.375 mas, bpa=2.186 degrees ! Estimated noise=0.915027 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 = 0.037096 Jy ! Component: 100 - total flux cleaned = 0.0454274 Jy ! Total flux subtracted in 100 components = 0.0454274 Jy ! Clean residual min=-0.003731 max=0.003427 Jy/beam ! Clean residual mean=-0.000001 rms=0.000863 Jy/beam ! Combined flux in latest and established models = 0.0454274 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0454274 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=0.024235Jy sigma=0.744276 ! Fit after self-cal, rms=0.024225Jy sigma=0.742762 ! 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=0.837 mas, bmaj=2.596 mas, bpa=2.679 degrees ! Estimated noise=0.669764 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 = 0.00441617 Jy ! Component: 100 - total flux cleaned = 0.0064855 Jy ! Component: 150 - total flux cleaned = 0.00767624 Jy ! Component: 200 - total flux cleaned = 0.00840873 Jy ! Total flux subtracted in 200 components = 0.00840873 Jy ! Clean residual min=-0.002393 max=0.002357 Jy/beam ! Clean residual mean=0.000001 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.0538361 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 27 components and 0.0538361 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=0.023481Jy sigma=0.709587 ! Fit after self-cal, rms=0.023464Jy sigma=0.709219 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.837 x 2.596 at 2.679 degrees (North through East) ! Clean map min=-0.0022175 max=0.048557 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 HN 0.85 KP 1.04 LA 0.96 ! MK 1.01 OV 0.98 PT 1.03 SC 1.14 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.96 KP 0.98 LA 0.93 ! MK 0.97 OV 0.94 PT 1.18 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 HN 0.99 KP 0.97 LA 1.04 ! MK 1.00 OV 0.93 PT 1.02 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 HN 0.98 KP 1.00 LA 1.08 ! MK 1.12 OV 0.94 PT 0.95 SC 1.09 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 0.94 KP 1.01 LA 1.00 ! MK 1.08 OV 0.94 PT 1.09 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.01 KP 0.95 LA 1.06 ! MK 0.98 OV 0.90 PT 1.09 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.00 HN 1.09 KP 0.90 LA 0.96 ! MK 1.02 OV 0.98 PT 1.14 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.12 HN 1.00 KP 1.09 LA 0.98 ! MK 1.04 OV 0.89 PT 0.98 SC 0.98 ! ! ! Fit before self-cal, rms=0.023464Jy sigma=0.709219 ! Fit after self-cal, rms=0.023451Jy sigma=0.692959 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8391 mas, bmaj=2.587 mas, bpa=2.756 degrees ! Estimated noise=0.668113 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 = 0.000251218 Jy ! Component: 100 - total flux cleaned = 0.000306729 Jy ! Component: 150 - total flux cleaned = 0.000337549 Jy ! Component: 200 - total flux cleaned = 0.000365425 Jy ! Total flux subtracted in 200 components = 0.000365425 Jy ! Clean residual min=-0.002174 max=0.002024 Jy/beam ! Clean residual mean=0.000001 rms=0.000479 Jy/beam ! Combined flux in latest and established models = 0.0542015 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 31 components and 0.0542015 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=0.023424Jy sigma=0.691779 ! Fit after self-cal, rms=0.023423Jy sigma=0.691505 ! 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=0.023423Jy sigma=0.691505 ! Fit after self-cal, rms=0.023403Jy sigma=0.691441 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8383 mas, bmaj=2.582 mas, bpa=2.795 degrees ! Estimated noise=0.668397 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000171255 Jy ! Component: 100 - total flux cleaned = 0.000221072 Jy ! Component: 150 - total flux cleaned = 0.000241854 Jy ! Component: 200 - total flux cleaned = 0.000271511 Jy ! Total flux subtracted in 200 components = 0.000271511 Jy ! Clean residual min=-0.002140 max=0.001990 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.054473 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 35 components and 0.054473 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=0.023391Jy sigma=0.690947 ! Fit after self-cal, rms=0.023386Jy sigma=0.690898 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 = 4.26231e-05 Jy ! Component: 100 - total flux cleaned = 4.28497e-05 Jy ! Component: 150 - total flux cleaned = 4.27866e-05 Jy ! Component: 200 - total flux cleaned = 4.26883e-05 Jy ! Total flux subtracted in 200 components = 4.26883e-05 Jy ! Clean residual min=-0.002119 max=0.001979 Jy/beam ! Clean residual mean=0.000001 rms=0.000472 Jy/beam ! Combined flux in latest and established models = 0.0545157 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 37 components and 0.0545157 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=0.023380Jy sigma=0.690646 ! Fit after self-cal, rms=0.023377Jy sigma=0.690619 ! 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=0.023377Jy sigma=0.690619 ! Fit after self-cal, rms=0.023369Jy sigma=0.690572 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8375 mas, bmaj=2.578 mas, bpa=2.845 degrees ! Estimated noise=0.668893 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212676 Jy ! Component: 100 - total flux cleaned = 0.000243923 Jy ! Component: 150 - total flux cleaned = 0.000244076 Jy ! Component: 200 - total flux cleaned = 0.000256993 Jy ! Total flux subtracted in 200 components = 0.000256993 Jy ! Clean residual min=-0.002093 max=0.001963 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0547727 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.0547727 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=0.023363Jy sigma=0.690420 ! Fit after self-cal, rms=0.023361Jy sigma=0.690401 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 = -1.17e-05 Jy ! Component: 100 - total flux cleaned = -1.17659e-05 Jy ! Component: 150 - total flux cleaned = -1.17208e-05 Jy ! Component: 200 - total flux cleaned = -6.02852e-06 Jy ! Total flux subtracted in 200 components = -6.02852e-06 Jy ! Clean residual min=-0.002080 max=0.001954 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0547667 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0547667 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=0.023358Jy sigma=0.690276 ! Fit after self-cal, rms=0.023357Jy sigma=0.690263 ! 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=0.023357Jy sigma=0.690263 ! Fit after self-cal, rms=0.023374Jy sigma=0.690234 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.027 mas, bmaj=4.164 mas, bpa=-1.772 degrees ! Estimated noise=0.925862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000258241 Jy ! Component: 100 - total flux cleaned = 0.000287483 Jy ! Component: 150 - total flux cleaned = 0.000322871 Jy ! Component: 200 - total flux cleaned = 0.000347141 Jy ! Total flux subtracted in 200 components = 0.000347141 Jy ! Clean residual min=-0.002181 max=0.002272 Jy/beam ! Clean residual mean=0.000002 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.0551138 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 46 components and 0.0551138 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=0.023369Jy sigma=0.690472 ! Fit after self-cal, rms=0.023370Jy sigma=0.690402 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 = 1.13635e-05 Jy ! Component: 100 - total flux cleaned = 3.43886e-05 Jy ! Component: 150 - total flux cleaned = 6.22107e-05 Jy ! Component: 200 - total flux cleaned = 8.14106e-05 Jy ! Total flux subtracted in 200 components = 8.14106e-05 Jy ! Clean residual min=-0.002152 max=0.002265 Jy/beam ! Clean residual mean=0.000002 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0551952 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 49 components and 0.0551952 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=0.023372Jy sigma=0.690705 ! Fit after self-cal, rms=0.023373Jy sigma=0.690660 ! 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=0.8366 mas, bmaj=2.574 mas, bpa=2.884 degrees ! Estimated noise=0.669626 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8366 x 2.574 at 2.884 degrees (North through East) ! Clean map min=-0.0018782 max=0.048177 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=0.7086 mas, bmaj=2.362 mas, bpa=2.263 degrees ! Estimated noise=0.919396 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0372579 Jy ! Component: 100 - total flux cleaned = 0.0458775 Jy ! Component: 150 - total flux cleaned = 0.0494582 Jy ! Component: 200 - total flux cleaned = 0.0514594 Jy ! Total flux subtracted in 200 components = 0.0514594 Jy ! Clean residual min=-0.002935 max=0.002773 Jy/beam ! Clean residual mean=0.000000 rms=0.000677 Jy/beam ! Combined flux in latest and established models = 0.0514594 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0514594 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8366 mas, bmaj=2.574 mas, bpa=2.884 degrees ! Estimated noise=0.669626 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 = 0.00191809 Jy ! Component: 100 - total flux cleaned = 0.00253575 Jy ! Component: 150 - total flux cleaned = 0.00276854 Jy ! Component: 200 - total flux cleaned = 0.00297859 Jy ! Total flux subtracted in 200 components = 0.00297859 Jy ! Clean residual min=-0.002202 max=0.002049 Jy/beam ! Clean residual mean=0.000001 rms=0.000486 Jy/beam ! Combined flux in latest and established models = 0.054438 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.054438 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=2.027 mas, bmaj=4.164 mas, bpa=-1.772 degrees ! Estimated noise=0.925862 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000454859 Jy ! Component: 100 - total flux cleaned = 0.00049704 Jy ! Component: 150 - total flux cleaned = 0.000536729 Jy ! Component: 200 - total flux cleaned = 0.000561847 Jy ! Total flux subtracted in 200 components = 0.000561847 Jy ! Clean residual min=-0.002280 max=0.002337 Jy/beam ! Clean residual mean=0.000002 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.0549999 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 = 3.63498e-05 Jy ! Component: 100 - total flux cleaned = 5.88954e-05 Jy ! Component: 150 - total flux cleaned = 8.09072e-05 Jy ! Component: 200 - total flux cleaned = 0.000101908 Jy ! Total flux subtracted in 200 components = 0.000101908 Jy ! Clean residual min=-0.002240 max=0.002323 Jy/beam ! Clean residual mean=0.000002 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.0551018 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0551018 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8366 mas, bmaj=2.574 mas, bpa=2.884 degrees ! Estimated noise=0.669626 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00012371 Jy ! Component: 100 - total flux cleaned = -7.90105e-05 Jy ! Component: 150 - total flux cleaned = -9.11811e-05 Jy ! Component: 200 - total flux cleaned = -0.000101872 Jy ! Total flux subtracted in 200 components = -0.000101872 Jy ! Clean residual min=-0.002080 max=0.001941 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0549999 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 46 components and 0.0549999 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=0.023370Jy sigma=0.690564 ! Fit after self-cal, rms=0.023377Jy sigma=0.690496 wmodel J0308+1208_X_map.mod ! Writing 46 model components to file: J0308+1208_X_map.mod wobs J0308+1208_X_uvs.fits ! Writing UV FITS file: J0308+1208_X_uvs.fits wwins J0308+1208_X_map.win ! wwins: Wrote 1 windows to J0308+1208_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 = -1.85299e-05 Jy ! Component: 100 - total flux cleaned = 0.000234005 Jy ! Component: 150 - total flux cleaned = 0.000377734 Jy ! Component: 200 - total flux cleaned = 0.000485322 Jy ! Component: 250 - total flux cleaned = 0.000510827 Jy ! Component: 300 - total flux cleaned = 0.00046522 Jy ! Component: 350 - total flux cleaned = 0.000442995 Jy ! Component: 400 - total flux cleaned = 0.000486609 Jy ! Component: 450 - total flux cleaned = 0.000570048 Jy ! Component: 500 - total flux cleaned = 0.000589942 Jy ! Component: 550 - total flux cleaned = 0.000627916 Jy ! Component: 600 - total flux cleaned = 0.000645691 Jy ! Component: 650 - total flux cleaned = 0.000699255 Jy ! Component: 700 - total flux cleaned = 0.000716735 Jy ! Component: 750 - total flux cleaned = 0.000801473 Jy ! Component: 800 - total flux cleaned = 0.000867212 Jy ! Component: 850 - total flux cleaned = 0.000946945 Jy ! Component: 900 - total flux cleaned = 0.000977973 Jy ! Component: 950 - total flux cleaned = 0.000992994 Jy ! Component: 1000 - total flux cleaned = 0.00102303 Jy ! Component: 1050 - total flux cleaned = 0.00100866 Jy ! Component: 1100 - total flux cleaned = 0.00103754 Jy ! Component: 1150 - total flux cleaned = 0.00103746 Jy ! Component: 1200 - total flux cleaned = 0.00107914 Jy ! Component: 1250 - total flux cleaned = 0.00110635 Jy ! Component: 1300 - total flux cleaned = 0.0011597 Jy ! Component: 1350 - total flux cleaned = 0.00119887 Jy ! Component: 1400 - total flux cleaned = 0.00123772 Jy ! Component: 1450 - total flux cleaned = 0.00128861 Jy ! Component: 1500 - total flux cleaned = 0.0013136 Jy ! Component: 1550 - total flux cleaned = 0.00135067 Jy ! Component: 1600 - total flux cleaned = 0.00137511 Jy ! Component: 1650 - total flux cleaned = 0.00142324 Jy ! Component: 1700 - total flux cleaned = 0.00148251 Jy ! Component: 1750 - total flux cleaned = 0.00150575 Jy ! Component: 1800 - total flux cleaned = 0.00150567 Jy ! Component: 1850 - total flux cleaned = 0.00152835 Jy ! Component: 1900 - total flux cleaned = 0.00153928 Jy ! Component: 1950 - total flux cleaned = 0.0015503 Jy ! Component: 2000 - total flux cleaned = 0.00159406 Jy ! Component: 2050 - total flux cleaned = 0.00161554 Jy ! Component: 2100 - total flux cleaned = 0.00166907 Jy ! Component: 2150 - total flux cleaned = 0.00170072 Jy ! Component: 2200 - total flux cleaned = 0.0017112 Jy ! Component: 2250 - total flux cleaned = 0.00176297 Jy ! Component: 2300 - total flux cleaned = 0.00173224 Jy ! Component: 2350 - total flux cleaned = 0.00176284 Jy ! Component: 2400 - total flux cleaned = 0.00182336 Jy ! Component: 2450 - total flux cleaned = 0.0018433 Jy ! Component: 2500 - total flux cleaned = 0.00190259 Jy ! Component: 2550 - total flux cleaned = 0.00193203 Jy ! Component: 2600 - total flux cleaned = 0.0019709 Jy ! Component: 2650 - total flux cleaned = 0.00203849 Jy ! Component: 2700 - total flux cleaned = 0.00205766 Jy ! Component: 2750 - total flux cleaned = 0.00210527 Jy ! Component: 2800 - total flux cleaned = 0.00215248 Jy ! Component: 2850 - total flux cleaned = 0.00218062 Jy ! Component: 2900 - total flux cleaned = 0.00220856 Jy ! Component: 2950 - total flux cleaned = 0.00223641 Jy ! Component: 3000 - total flux cleaned = 0.00230086 Jy ! Component: 3050 - total flux cleaned = 0.00233748 Jy ! Component: 3100 - total flux cleaned = 0.00237385 Jy ! Component: 3150 - total flux cleaned = 0.00240097 Jy ! Component: 3200 - total flux cleaned = 0.00240092 Jy ! Component: 3250 - total flux cleaned = 0.00245461 Jy ! Component: 3300 - total flux cleaned = 0.00245457 Jy ! Component: 3350 - total flux cleaned = 0.00247231 Jy ! Component: 3400 - total flux cleaned = 0.00247232 Jy ! Component: 3450 - total flux cleaned = 0.00249884 Jy ! Component: 3500 - total flux cleaned = 0.00251641 Jy ! Component: 3550 - total flux cleaned = 0.00253399 Jy ! Component: 3600 - total flux cleaned = 0.00254274 Jy ! Component: 3650 - total flux cleaned = 0.00256897 Jy ! Component: 3700 - total flux cleaned = 0.0025515 Jy ! Component: 3750 - total flux cleaned = 0.00256021 Jy ! Component: 3800 - total flux cleaned = 0.00257761 Jy ! Component: 3850 - total flux cleaned = 0.00261238 Jy ! Component: 3900 - total flux cleaned = 0.00262971 Jy ! Component: 3950 - total flux cleaned = 0.0026471 Jy ! Component: 4000 - total flux cleaned = 0.00267306 Jy ! Component: 4050 - total flux cleaned = 0.00270765 Jy ! Total flux subtracted in 4096 components = 0.00272492 Jy ! Clean residual min=-0.000528 max=0.000643 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0577248 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 300 components and 0.0577248 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0308+1208_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8366 x 2.574 at 2.884 degrees (North through East) ! Clean map min=-0.0010034 max=0.0483 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0308+1208_X_map.fits wmodel /vlbi/sb072/temp_maps//J0308+1208_X_map.mod ! Writing 300 model components to file: /vlbi/sb072/temp_maps//J0308+1208_X_map.mod wobs /vlbi/sb072/temp_maps//J0308+1208_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0308+1208_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0308+1208_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0308+1208_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0482999 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00014237 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.884289 0.884289 1.76858 3.53716 7.07431 14.1486 28.2973 56.5945 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 339.255 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0308+1208_X_dfm.log closed on Sat Jan 12 21:48:23 2019