! Started logfile: /vlbi/bs262/maps//J0509+5546_X_20180503_dfm.log on Mon Jun 4 23:17:51 2018 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/bs262/maps//J0509+5546_X_20180503_uva.fits ! Reading UV FITS file: /vlbi/bs262/maps//J0509+5546_X_20180503_uva.fits ! AN table 1: 90 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0509+5546 ! ! 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 94 lines of history. ! ! Reading 32400 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 J0509+5546_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=1.000399Jy sigma=26.173426 ! Fit after self-cal, rms=0.988004Jy sigma=25.850713 ! 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=0.6574 mas, bmaj=2.888 mas, bpa=-25.72 degrees ! Estimated noise=0.376818 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 = 0.00957461 Jy ! Component: 100 - total flux cleaned = 0.0117399 Jy ! Total flux subtracted in 100 components = 0.0117399 Jy ! Clean residual min=-0.001244 max=0.001232 Jy/beam ! Clean residual mean=0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0117399 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0117399 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=0.028378Jy sigma=0.709754 ! Fit after self-cal, rms=0.026697Jy sigma=0.666784 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00337884 Jy ! Component: 100 - total flux cleaned = 0.00410421 Jy ! Total flux subtracted in 100 components = 0.00410421 Jy ! Clean residual min=-0.001306 max=0.001143 Jy/beam ! Clean residual mean=0.000000 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.0158442 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 9 components and 0.0158441 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=0.026259Jy sigma=0.655293 ! Fit after self-cal, rms=0.026255Jy sigma=0.655227 ! 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=0.9175 mas, bmaj=2.893 mas, bpa=-25.75 degrees ! Estimated noise=0.152847 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 (-1.4, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000921814 Jy ! Component: 100 - total flux cleaned = 0.0011252 Jy ! Component: 150 - total flux cleaned = 0.00114293 Jy ! Component: 200 - total flux cleaned = 0.00115661 Jy ! Total flux subtracted in 200 components = 0.00115661 Jy ! Clean residual min=-0.000531 max=0.000522 Jy/beam ! Clean residual mean=0.000001 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0170008 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 31 components and 0.0170008 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=0.026219Jy sigma=0.654309 ! Fit after self-cal, rms=0.026207Jy sigma=0.654211 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9175 x 2.893 at -25.75 degrees (North through East) ! Clean map min=-0.00051114 max=0.015845 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.05 HN 0.99 KP 0.98 ! LA 1.00 MK 0.98 NL 1.02 OV 1.07 ! PT 1.06 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.14 HN 1.01 KP 1.01 ! LA 0.99 MK 1.00 NL 1.02 OV 0.97 ! PT 1.03 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 HN 0.99 KP 0.97 ! LA 1.04 MK 1.06 NL 1.01 OV 0.98 ! PT 1.04 SC 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.05 HN 1.00 KP 1.01 ! LA 1.03 MK 0.99 NL 1.09 OV 1.03 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.03 HN 0.94 KP 1.02 ! LA 1.02 MK 0.97 NL 1.01 OV 1.08 ! PT 1.02 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.90 HN 0.92 KP 0.86 ! LA 1.00 MK 1.07 NL 1.04 OV 1.06 ! PT 1.04 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.06 HN 0.93 KP 1.01 ! LA 1.01 MK 0.93 NL 1.06 OV 0.99 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 0.86 KP 1.04 ! LA 0.89 MK 0.95 NL 1.18 OV 0.97 ! PT 1.08 SC 1.10 ! ! ! Fit before self-cal, rms=0.026207Jy sigma=0.654211 ! Fit after self-cal, rms=0.025957Jy sigma=0.653269 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9164 mas, bmaj=2.848 mas, bpa=-25.81 degrees ! Estimated noise=0.151665 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 = 0.000154363 Jy ! Component: 100 - total flux cleaned = 0.000277523 Jy ! Component: 150 - total flux cleaned = 0.000318738 Jy ! Component: 200 - total flux cleaned = 0.000334279 Jy ! Total flux subtracted in 200 components = 0.000334279 Jy ! Clean residual min=-0.000456 max=0.000468 Jy/beam ! Clean residual mean=0.000000 rms=0.000115 Jy/beam ! Combined flux in latest and established models = 0.017335 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.017335 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=0.025953Jy sigma=0.653175 ! Fit after self-cal, rms=0.025966Jy sigma=0.652781 ! 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=0.025966Jy sigma=0.652781 ! Fit after self-cal, rms=0.026048Jy sigma=0.652726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9165 mas, bmaj=2.835 mas, bpa=-25.86 degrees ! Estimated noise=0.151824 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000108413 Jy ! Component: 100 - total flux cleaned = 0.000138911 Jy ! Component: 150 - total flux cleaned = 0.000159407 Jy ! Component: 200 - total flux cleaned = 0.000168627 Jy ! Total flux subtracted in 200 components = 0.000168627 Jy ! Clean residual min=-0.000483 max=0.000464 Jy/beam ! Clean residual mean=0.000000 rms=0.000114 Jy/beam ! Combined flux in latest and established models = 0.0175037 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.0175037 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=0.026046Jy sigma=0.652663 ! Fit after self-cal, rms=0.026051Jy sigma=0.652608 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 = 1.07951e-07 Jy ! Component: 100 - total flux cleaned = 5.39377e-06 Jy ! Component: 150 - total flux cleaned = 1.38849e-05 Jy ! Component: 200 - total flux cleaned = 2.57143e-05 Jy ! Total flux subtracted in 200 components = 2.57143e-05 Jy ! Clean residual min=-0.000478 max=0.000458 Jy/beam ! Clean residual mean=0.000000 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.0175294 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 81 components and 0.0175294 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=0.026049Jy sigma=0.652571 ! Fit after self-cal, rms=0.026049Jy sigma=0.652552 ! 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=0.026049Jy sigma=0.652552 ! Fit after self-cal, rms=0.026068Jy sigma=0.652538 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9161 mas, bmaj=2.827 mas, bpa=-25.9 degrees ! Estimated noise=0.151931 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.26072e-05 Jy ! Component: 100 - total flux cleaned = 7.11203e-05 Jy ! Component: 150 - total flux cleaned = 9.16409e-05 Jy ! Component: 200 - total flux cleaned = 0.000102737 Jy ! Total flux subtracted in 200 components = 0.000102737 Jy ! Clean residual min=-0.000473 max=0.000452 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0176321 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 87 components and 0.0176321 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=0.026067Jy sigma=0.652504 ! Fit after self-cal, rms=0.026067Jy sigma=0.652462 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 = 2.12227e-07 Jy ! Component: 100 - total flux cleaned = -3.51289e-06 Jy ! Component: 150 - total flux cleaned = 1.05445e-05 Jy ! Component: 200 - total flux cleaned = 1.69627e-05 Jy ! Total flux subtracted in 200 components = 1.69627e-05 Jy ! Clean residual min=-0.000472 max=0.000444 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0176491 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 97 components and 0.0176491 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=0.026066Jy sigma=0.652442 ! Fit after self-cal, rms=0.026067Jy sigma=0.652436 ! 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=0.026067Jy sigma=0.652436 ! Fit after self-cal, rms=0.026078Jy sigma=0.652429 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.042 mas, bmaj=2.984 mas, bpa=-28.26 degrees ! Estimated noise=0.189434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000101915 Jy ! Component: 100 - total flux cleaned = 0.000128998 Jy ! Component: 150 - total flux cleaned = 0.000144421 Jy ! Component: 200 - total flux cleaned = 0.000144525 Jy ! Total flux subtracted in 200 components = 0.000144525 Jy ! Clean residual min=-0.000594 max=0.000520 Jy/beam ! Clean residual mean=0.000001 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0177936 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 111 components and 0.0177936 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=0.026078Jy sigma=0.652427 ! Fit after self-cal, rms=0.026079Jy sigma=0.652420 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 = 3.08916e-05 Jy ! Component: 100 - total flux cleaned = 2.75258e-05 Jy ! Component: 150 - total flux cleaned = 2.148e-05 Jy ! Component: 200 - total flux cleaned = 1.88232e-05 Jy ! Total flux subtracted in 200 components = 1.88232e-05 Jy ! Clean residual min=-0.000592 max=0.000511 Jy/beam ! Clean residual mean=0.000001 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.0178124 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 118 components and 0.0178124 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=0.026079Jy sigma=0.652420 ! Fit after self-cal, rms=0.026079Jy sigma=0.652418 ! 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=0.9153 mas, bmaj=2.822 mas, bpa=-25.94 degrees ! Estimated noise=0.152071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 2.822 at -25.94 degrees (North through East) ! Clean map min=-0.00049039 max=0.015783 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=0.6552 mas, bmaj=2.83 mas, bpa=-25.97 degrees ! Estimated noise=0.373055 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122605 Jy ! Component: 100 - total flux cleaned = 0.014777 Jy ! Component: 150 - total flux cleaned = 0.015108 Jy ! Component: 200 - total flux cleaned = 0.0155294 Jy ! Total flux subtracted in 200 components = 0.0155294 Jy ! Clean residual min=-0.001118 max=0.001154 Jy/beam ! Clean residual mean=-0.000000 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.0155294 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0155294 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=2.822 mas, bpa=-25.94 degrees ! Estimated noise=0.152071 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 = 0.000972233 Jy ! Component: 100 - total flux cleaned = 0.00144844 Jy ! Component: 150 - total flux cleaned = 0.00177248 Jy ! Component: 200 - total flux cleaned = 0.00194283 Jy ! Total flux subtracted in 200 components = 0.00194283 Jy ! Clean residual min=-0.000523 max=0.000463 Jy/beam ! Clean residual mean=0.000000 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0174723 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.0174723 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=2.042 mas, bmaj=2.984 mas, bpa=-28.26 degrees ! Estimated noise=0.189434 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146995 Jy ! Component: 100 - total flux cleaned = 0.000202188 Jy ! Component: 150 - total flux cleaned = 0.000225152 Jy ! Component: 200 - total flux cleaned = 0.000244806 Jy ! Total flux subtracted in 200 components = 0.000244806 Jy ! Clean residual min=-0.000627 max=0.000545 Jy/beam ! Clean residual mean=0.000000 rms=0.000152 Jy/beam ! Combined flux in latest and established models = 0.0177171 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 = 2.25462e-05 Jy ! Component: 100 - total flux cleaned = 3.71866e-05 Jy ! Component: 150 - total flux cleaned = 5.01017e-05 Jy ! Component: 200 - total flux cleaned = 6.17068e-05 Jy ! Total flux subtracted in 200 components = 6.17068e-05 Jy ! Clean residual min=-0.000610 max=0.000523 Jy/beam ! Clean residual mean=0.000001 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0177788 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 78 components and 0.0177788 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9153 mas, bmaj=2.822 mas, bpa=-25.94 degrees ! Estimated noise=0.152071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.62528e-05 Jy ! Component: 100 - total flux cleaned = 2.04856e-05 Jy ! Component: 150 - total flux cleaned = 2.06581e-05 Jy ! Component: 200 - total flux cleaned = 2.57763e-05 Jy ! Total flux subtracted in 200 components = 2.57763e-05 Jy ! Clean residual min=-0.000473 max=0.000438 Jy/beam ! Clean residual mean=0.000000 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0178045 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 90 components and 0.0178045 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=0.026080Jy sigma=0.652434 ! Fit after self-cal, rms=0.026079Jy sigma=0.652421 wmodel J0509+5546_X_map.mod ! Writing 90 model components to file: J0509+5546_X_map.mod wobs J0509+5546_X_uvs.fits ! Writing UV FITS file: J0509+5546_X_uvs.fits wwins J0509+5546_X_map.win ! wwins: Wrote 2 windows to J0509+5546_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 = -0.000153213 Jy ! Component: 100 - total flux cleaned = -0.000262301 Jy ! Component: 150 - total flux cleaned = -0.000313623 Jy ! Component: 200 - total flux cleaned = -0.000348389 Jy ! Component: 250 - total flux cleaned = -0.000368475 Jy ! Component: 300 - total flux cleaned = -0.000368546 Jy ! Component: 350 - total flux cleaned = -0.000368676 Jy ! Component: 400 - total flux cleaned = -0.000380973 Jy ! Component: 450 - total flux cleaned = -0.000398863 Jy ! Component: 500 - total flux cleaned = -0.000404796 Jy ! Component: 550 - total flux cleaned = -0.000422226 Jy ! Component: 600 - total flux cleaned = -0.000450258 Jy ! Component: 650 - total flux cleaned = -0.000488665 Jy ! Component: 700 - total flux cleaned = -0.000515441 Jy ! Component: 750 - total flux cleaned = -0.000531346 Jy ! Component: 800 - total flux cleaned = -0.000557333 Jy ! Component: 850 - total flux cleaned = -0.000577636 Jy ! Component: 900 - total flux cleaned = -0.000577631 Jy ! Component: 950 - total flux cleaned = -0.000607209 Jy ! Component: 1000 - total flux cleaned = -0.000607069 Jy ! Component: 1050 - total flux cleaned = -0.00061657 Jy ! Component: 1100 - total flux cleaned = -0.000621309 Jy ! Component: 1150 - total flux cleaned = -0.000649215 Jy ! Component: 1200 - total flux cleaned = -0.000658322 Jy ! Component: 1250 - total flux cleaned = -0.000662885 Jy ! Component: 1300 - total flux cleaned = -0.000680843 Jy ! Component: 1350 - total flux cleaned = -0.000694016 Jy ! Component: 1400 - total flux cleaned = -0.000694071 Jy ! Component: 1450 - total flux cleaned = -0.000698381 Jy ! Component: 1500 - total flux cleaned = -0.000694149 Jy ! Component: 1550 - total flux cleaned = -0.000685693 Jy ! Component: 1600 - total flux cleaned = -0.000685764 Jy ! Component: 1650 - total flux cleaned = -0.000669343 Jy ! Component: 1700 - total flux cleaned = -0.000673394 Jy ! Component: 1750 - total flux cleaned = -0.000665323 Jy ! Component: 1800 - total flux cleaned = -0.000653246 Jy ! Component: 1850 - total flux cleaned = -0.000649296 Jy ! Component: 1900 - total flux cleaned = -0.000625806 Jy ! Component: 1950 - total flux cleaned = -0.000637427 Jy ! Component: 2000 - total flux cleaned = -0.000618262 Jy ! Component: 2050 - total flux cleaned = -0.000622069 Jy ! Component: 2100 - total flux cleaned = -0.000607027 Jy ! Component: 2150 - total flux cleaned = -0.000599574 Jy ! Component: 2200 - total flux cleaned = -0.000614313 Jy ! Component: 2250 - total flux cleaned = -0.000592286 Jy ! Component: 2300 - total flux cleaned = -0.000588649 Jy ! Component: 2350 - total flux cleaned = -0.000588642 Jy ! Component: 2400 - total flux cleaned = -0.000588678 Jy ! Component: 2450 - total flux cleaned = -0.000578087 Jy ! Component: 2500 - total flux cleaned = -0.000581635 Jy ! Component: 2550 - total flux cleaned = -0.000585145 Jy ! Component: 2600 - total flux cleaned = -0.000592054 Jy ! Component: 2650 - total flux cleaned = -0.000595435 Jy ! Component: 2700 - total flux cleaned = -0.000598822 Jy ! Component: 2750 - total flux cleaned = -0.000605565 Jy ! Component: 2800 - total flux cleaned = -0.000612294 Jy ! Component: 2850 - total flux cleaned = -0.000622271 Jy ! Component: 2900 - total flux cleaned = -0.000625529 Jy ! Component: 2950 - total flux cleaned = -0.000651865 Jy ! Component: 3000 - total flux cleaned = -0.000635512 Jy ! Component: 3050 - total flux cleaned = -0.000651734 Jy ! Component: 3100 - total flux cleaned = -0.000661403 Jy ! Component: 3150 - total flux cleaned = -0.000674238 Jy ! Component: 3200 - total flux cleaned = -0.000690114 Jy ! Component: 3250 - total flux cleaned = -0.000686948 Jy ! Component: 3300 - total flux cleaned = -0.000705781 Jy ! Component: 3350 - total flux cleaned = -0.000702632 Jy ! Component: 3400 - total flux cleaned = -0.000721228 Jy ! Component: 3450 - total flux cleaned = -0.000721238 Jy ! Component: 3500 - total flux cleaned = -0.000739621 Jy ! Component: 3550 - total flux cleaned = -0.000736574 Jy ! Component: 3600 - total flux cleaned = -0.000754767 Jy ! Component: 3650 - total flux cleaned = -0.000760776 Jy ! Component: 3700 - total flux cleaned = -0.000763793 Jy ! Component: 3750 - total flux cleaned = -0.000790602 Jy ! Component: 3800 - total flux cleaned = -0.000799465 Jy ! Component: 3850 - total flux cleaned = -0.00079061 Jy ! Component: 3900 - total flux cleaned = -0.000811133 Jy ! Component: 3950 - total flux cleaned = -0.000796542 Jy ! Component: 4000 - total flux cleaned = -0.000816853 Jy ! Component: 4050 - total flux cleaned = -0.000811075 Jy ! Total flux subtracted in 4096 components = -0.000831166 Jy ! Clean residual min=-0.000182 max=0.000167 Jy/beam ! Clean residual mean=-0.000000 rms=0.000051 Jy/beam ! Combined flux in latest and established models = 0.0169734 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 372 components and 0.0169734 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bs262/maps//J0509+5546_X_20180503_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9153 x 2.822 at -25.94 degrees (North through East) ! Clean map min=-0.0005625 max=0.01576 Jy/beam ! Writing clean map to FITS file: /vlbi/bs262/maps//J0509+5546_X_20180503_map.fits wmodel /vlbi/bs262/maps//J0509+5546_X_20180503_map.mod ! Writing 372 model components to file: /vlbi/bs262/maps//J0509+5546_X_20180503_map.mod wobs /vlbi/bs262/maps//J0509+5546_X_20180503_uvs.fits ! Writing UV FITS file: /vlbi/bs262/maps//J0509+5546_X_20180503_uvs.fits wwins /vlbi/bs262/maps//J0509+5546_X_20180503_map.win ! wwins: Wrote 3 windows to /vlbi/bs262/maps//J0509+5546_X_20180503_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.01576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 5.01062e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.953796 0.953796 1.90759 3.81519 7.63037 15.2607 30.5215 61.043 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.015 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 314.532 quit ! Quitting program ! Log file /vlbi/bs262/maps//J0509+5546_X_20180503_dfm.log closed on Mon Jun 4 23:17:56 2018