! Started logfile: /scr/pima/sb072a9_uvs/J1315+3157_X_dfm.log on Fri Oct 26 20:43:31 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 /scr/pima/sb072a9_uvs/J1315+3157_X_uva.fits ! Reading UV FITS file: /scr/pima/sb072a9_uvs/J1315+3157_X_uva.fits ! AN table 1: 7 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1315+3157 ! ! 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 76 lines of history. ! ! Reading 1176 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 J1315+3157_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=1.001014Jy sigma=37.281494 ! Fit after self-cal, rms=0.951174Jy sigma=35.433631 ! 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=0.7308 mas, bmaj=2.468 mas, bpa=26.56 degrees ! Estimated noise=0.875984 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 = 0.0371225 Jy ! Component: 100 - total flux cleaned = 0.0455507 Jy ! Total flux subtracted in 100 components = 0.0455507 Jy ! Clean residual min=-0.003157 max=0.003671 Jy/beam ! Clean residual mean=-0.000009 rms=0.000694 Jy/beam ! Combined flux in latest and established models = 0.0455507 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0455507 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=0.021842Jy sigma=0.640892 ! Fit after self-cal, rms=0.021751Jy sigma=0.636344 ! 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=0.9239 mas, bmaj=2.503 mas, bpa=25.75 degrees ! Estimated noise=0.585187 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 = 0.00451878 Jy ! Component: 100 - total flux cleaned = 0.00544997 Jy ! Component: 150 - total flux cleaned = 0.00564452 Jy ! Component: 200 - total flux cleaned = 0.00584637 Jy ! Total flux subtracted in 200 components = 0.00584637 Jy ! Clean residual min=-0.002335 max=0.002924 Jy/beam ! Clean residual mean=-0.000006 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.0513971 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.0513971 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=0.020725Jy sigma=0.592350 ! Fit after self-cal, rms=0.020722Jy sigma=0.591880 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9239 x 2.503 at 25.75 degrees (North through East) ! Clean map min=-0.0022114 max=0.048865 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.03 LA 1.03 MK 0.98 ! NL 1.14 PT 0.92 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.98 LA 0.95 MK 1.07 ! NL 1.13 PT 0.88 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.00 LA 1.00 MK 1.07 ! NL 1.21 PT 0.96 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.02 LA 0.98 MK 1.02 ! NL 1.11 PT 0.92 SC 0.97 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 1.06 LA 0.95 MK 0.95 ! NL 1.11 PT 0.95 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 LA 1.06 MK 1.11 ! NL 1.06 PT 0.95 SC 1.03 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 LA 0.97 MK 0.91 ! NL 1.14 PT 0.91 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.00 LA 1.03 MK 0.97 ! NL 1.06 PT 0.92 SC 0.99 ! ! ! Fit before self-cal, rms=0.020722Jy sigma=0.591880 ! Fit after self-cal, rms=0.019845Jy sigma=0.565834 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9225 mas, bmaj=2.495 mas, bpa=26.33 degrees ! Estimated noise=0.578625 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 = 0.000455874 Jy ! Component: 100 - total flux cleaned = 0.000437939 Jy ! Component: 150 - total flux cleaned = 0.000467564 Jy ! Component: 200 - total flux cleaned = 0.000493253 Jy ! Total flux subtracted in 200 components = 0.000493253 Jy ! Clean residual min=-0.001414 max=0.001492 Jy/beam ! Clean residual mean=-0.000001 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0518903 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 24 components and 0.0518903 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=0.019810Jy sigma=0.564569 ! Fit after self-cal, rms=0.019805Jy sigma=0.564397 ! 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=0.019805Jy sigma=0.564397 ! Fit after self-cal, rms=0.019812Jy sigma=0.564255 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9206 mas, bmaj=2.494 mas, bpa=26.4 degrees ! Estimated noise=0.578603 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000251199 Jy ! Component: 100 - total flux cleaned = 0.000287345 Jy ! Component: 150 - total flux cleaned = 0.000318809 Jy ! Component: 200 - total flux cleaned = 0.000328314 Jy ! Total flux subtracted in 200 components = 0.000328314 Jy ! Clean residual min=-0.001396 max=0.001419 Jy/beam ! Clean residual mean=-0.000001 rms=0.000348 Jy/beam ! Combined flux in latest and established models = 0.0522186 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 30 components and 0.0522186 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=0.019798Jy sigma=0.563772 ! Fit after self-cal, rms=0.019798Jy sigma=0.563762 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 = 1.06819e-05 Jy ! Component: 100 - total flux cleaned = 1.91492e-05 Jy ! Component: 150 - total flux cleaned = 2.71356e-05 Jy ! Component: 200 - total flux cleaned = 3.4744e-05 Jy ! Total flux subtracted in 200 components = 3.4744e-05 Jy ! Clean residual min=-0.001391 max=0.001393 Jy/beam ! Clean residual mean=-0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.0522534 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 34 components and 0.0522534 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=0.019790Jy sigma=0.563532 ! Fit after self-cal, rms=0.019790Jy sigma=0.563528 ! 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=0.019790Jy sigma=0.563528 ! Fit after self-cal, rms=0.019840Jy sigma=0.561115 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9192 mas, bmaj=2.491 mas, bpa=26.47 degrees ! Estimated noise=0.580771 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000291892 Jy ! Component: 100 - total flux cleaned = 0.000388415 Jy ! Component: 150 - total flux cleaned = 0.000419845 Jy ! Component: 200 - total flux cleaned = 0.000434804 Jy ! Total flux subtracted in 200 components = 0.000434804 Jy ! Clean residual min=-0.001373 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.0526882 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 37 components and 0.0526882 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=0.019832Jy sigma=0.560779 ! Fit after self-cal, rms=0.019832Jy sigma=0.560768 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 = 2.25556e-05 Jy ! Component: 100 - total flux cleaned = 3.66414e-05 Jy ! Component: 150 - total flux cleaned = 5.00371e-05 Jy ! Component: 200 - total flux cleaned = 5.65415e-05 Jy ! Total flux subtracted in 200 components = 5.65415e-05 Jy ! Clean residual min=-0.001364 max=0.001330 Jy/beam ! Clean residual mean=-0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.0527447 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 38 components and 0.0527447 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=0.019827Jy sigma=0.560591 ! Fit after self-cal, rms=0.019826Jy sigma=0.560589 ! 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=0.019826Jy sigma=0.560589 ! Fit after self-cal, rms=0.019853Jy sigma=0.558657 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.017 mas, bmaj=2.705 mas, bpa=24.22 degrees ! Estimated noise=0.729802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663219 Jy ! Component: 100 - total flux cleaned = 0.000980523 Jy ! Component: 150 - total flux cleaned = 0.00100702 Jy ! Component: 200 - total flux cleaned = 0.00102157 Jy ! Total flux subtracted in 200 components = 0.00102157 Jy ! Clean residual min=-0.001530 max=0.001402 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.0537663 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 44 components and 0.0537663 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=0.019875Jy sigma=0.558903 ! Fit after self-cal, rms=0.019876Jy sigma=0.558789 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 = 7.10659e-05 Jy ! Component: 100 - total flux cleaned = 6.541e-05 Jy ! Component: 150 - total flux cleaned = 7.03233e-05 Jy ! Component: 200 - total flux cleaned = 7.53486e-05 Jy ! Total flux subtracted in 200 components = 7.53486e-05 Jy ! Clean residual min=-0.001505 max=0.001341 Jy/beam ! Clean residual mean=0.000002 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.0538416 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0538416 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=0.019884Jy sigma=0.559058 ! Fit after self-cal, rms=0.019885Jy sigma=0.559032 ! 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=0.9179 mas, bmaj=2.49 mas, bpa=26.52 degrees ! Estimated noise=0.582083 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9179 x 2.49 at 26.52 degrees (North through East) ! Clean map min=-0.0012384 max=0.048581 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=0.7232 mas, bmaj=2.463 mas, bpa=27.25 degrees ! Estimated noise=0.867371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.036828 Jy ! Component: 100 - total flux cleaned = 0.0451242 Jy ! Component: 150 - total flux cleaned = 0.0485264 Jy ! Component: 200 - total flux cleaned = 0.0497923 Jy ! Total flux subtracted in 200 components = 0.0497923 Jy ! Clean residual min=-0.001681 max=0.001586 Jy/beam ! Clean residual mean=-0.000004 rms=0.000422 Jy/beam ! Combined flux in latest and established models = 0.0497923 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0497923 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9179 mas, bmaj=2.49 mas, bpa=26.52 degrees ! Estimated noise=0.582083 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 = 0.00172533 Jy ! Component: 100 - total flux cleaned = 0.00219122 Jy ! Component: 150 - total flux cleaned = 0.00262931 Jy ! Component: 200 - total flux cleaned = 0.00294205 Jy ! Total flux subtracted in 200 components = 0.00294205 Jy ! Clean residual min=-0.001438 max=0.001527 Jy/beam ! Clean residual mean=-0.000002 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.0527343 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.0527343 Jy ! Inverting map ! Added new window around map position (-2, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000948041 Jy ! Component: 100 - total flux cleaned = 0.00104781 Jy ! Component: 150 - total flux cleaned = 0.0010912 Jy ! Component: 200 - total flux cleaned = 0.00105718 Jy ! Total flux subtracted in 200 components = 0.00105718 Jy ! Clean residual min=-0.001290 max=0.001070 Jy/beam ! Clean residual mean=0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0537915 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 43 components and 0.0537915 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=2.017 mas, bmaj=2.705 mas, bpa=24.22 degrees ! Estimated noise=0.729802 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.79482e-05 Jy ! Component: 100 - total flux cleaned = -7.34403e-05 Jy ! Component: 150 - total flux cleaned = -8.74339e-05 Jy ! Component: 200 - total flux cleaned = -0.000111612 Jy ! Total flux subtracted in 200 components = -0.000111612 Jy ! Clean residual min=-0.001462 max=0.001239 Jy/beam ! Clean residual mean=0.000002 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.0536799 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 = -1.11503e-05 Jy ! Component: 100 - total flux cleaned = -3.13703e-05 Jy ! Component: 150 - total flux cleaned = -4.97865e-05 Jy ! Component: 200 - total flux cleaned = -6.70295e-05 Jy ! Total flux subtracted in 200 components = -6.70295e-05 Jy ! Clean residual min=-0.001441 max=0.001233 Jy/beam ! Clean residual mean=0.000002 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0536129 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 78 components and 0.0536129 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9179 mas, bmaj=2.49 mas, bpa=26.52 degrees ! Estimated noise=0.582083 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.10825e-07 Jy ! Component: 100 - total flux cleaned = 1.25024e-05 Jy ! Component: 150 - total flux cleaned = -9.6908e-06 Jy ! Component: 200 - total flux cleaned = -3.81367e-05 Jy ! Total flux subtracted in 200 components = -3.81367e-05 Jy ! Clean residual min=-0.001264 max=0.001058 Jy/beam ! Clean residual mean=0.000001 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0535747 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 0.0535747 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=0.019789Jy sigma=0.555126 ! Fit after self-cal, rms=0.019782Jy sigma=0.554983 wmodel J1315+3157_X_map.mod ! Writing 94 model components to file: J1315+3157_X_map.mod wobs J1315+3157_X_uvs.fits ! Writing UV FITS file: J1315+3157_X_uvs.fits wwins J1315+3157_X_map.win ! wwins: Wrote 2 windows to J1315+3157_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 = -0.000488082 Jy ! Component: 100 - total flux cleaned = -0.000681903 Jy ! Component: 150 - total flux cleaned = -0.000790637 Jy ! Component: 200 - total flux cleaned = -0.000909111 Jy ! Component: 250 - total flux cleaned = -0.000893174 Jy ! Component: 300 - total flux cleaned = -0.000939737 Jy ! Component: 350 - total flux cleaned = -0.00093991 Jy ! Component: 400 - total flux cleaned = -0.000911785 Jy ! Component: 450 - total flux cleaned = -0.000870497 Jy ! Component: 500 - total flux cleaned = -0.000830456 Jy ! Component: 550 - total flux cleaned = -0.000791438 Jy ! Component: 600 - total flux cleaned = -0.000703045 Jy ! Component: 650 - total flux cleaned = -0.000654043 Jy ! Component: 700 - total flux cleaned = -0.000557956 Jy ! Component: 750 - total flux cleaned = -0.000510816 Jy ! Component: 800 - total flux cleaned = -0.000487845 Jy ! Component: 850 - total flux cleaned = -0.000442522 Jy ! Component: 900 - total flux cleaned = -0.000398007 Jy ! Component: 950 - total flux cleaned = -0.000343549 Jy ! Component: 1000 - total flux cleaned = -0.000290081 Jy ! Component: 1050 - total flux cleaned = -0.000216492 Jy ! Component: 1100 - total flux cleaned = -0.000164631 Jy ! Component: 1150 - total flux cleaned = -0.000123972 Jy ! Component: 1200 - total flux cleaned = -9.38858e-05 Jy ! Component: 1250 - total flux cleaned = -4.46069e-05 Jy ! Component: 1300 - total flux cleaned = -1.56043e-05 Jy ! Component: 1350 - total flux cleaned = 2.24205e-05 Jy ! Component: 1400 - total flux cleaned = 5.06428e-05 Jy ! Component: 1450 - total flux cleaned = 7.84124e-05 Jy ! Component: 1500 - total flux cleaned = 0.000133292 Jy ! Component: 1550 - total flux cleaned = 0.000187457 Jy ! Component: 1600 - total flux cleaned = 0.000240771 Jy ! Component: 1650 - total flux cleaned = 0.000284534 Jy ! Component: 1700 - total flux cleaned = 0.000319089 Jy ! Component: 1750 - total flux cleaned = 0.000361877 Jy ! Component: 1800 - total flux cleaned = 0.000387182 Jy ! Component: 1850 - total flux cleaned = 0.000412339 Jy ! Component: 1900 - total flux cleaned = 0.000461907 Jy ! Component: 1950 - total flux cleaned = 0.000445456 Jy ! Component: 2000 - total flux cleaned = 0.000486117 Jy ! Component: 2050 - total flux cleaned = 0.000486156 Jy ! Component: 2100 - total flux cleaned = 0.000517962 Jy ! Component: 2150 - total flux cleaned = 0.000549396 Jy ! Component: 2200 - total flux cleaned = 0.000557073 Jy ! Component: 2250 - total flux cleaned = 0.000572389 Jy ! Component: 2300 - total flux cleaned = 0.000557002 Jy ! Component: 2350 - total flux cleaned = 0.000594926 Jy ! Component: 2400 - total flux cleaned = 0.000609922 Jy ! Component: 2450 - total flux cleaned = 0.000624896 Jy ! Component: 2500 - total flux cleaned = 0.000654344 Jy ! Component: 2550 - total flux cleaned = 0.000661694 Jy ! Component: 2600 - total flux cleaned = 0.000697893 Jy ! Component: 2650 - total flux cleaned = 0.000676355 Jy ! Component: 2700 - total flux cleaned = 0.000683581 Jy ! Component: 2750 - total flux cleaned = 0.000697647 Jy ! Component: 2800 - total flux cleaned = 0.000690689 Jy ! Component: 2850 - total flux cleaned = 0.000711496 Jy ! Component: 2900 - total flux cleaned = 0.000718386 Jy ! Component: 2950 - total flux cleaned = 0.000732009 Jy ! Component: 3000 - total flux cleaned = 0.000765812 Jy ! Component: 3050 - total flux cleaned = 0.000772515 Jy ! Component: 3100 - total flux cleaned = 0.000779193 Jy ! Component: 3150 - total flux cleaned = 0.000799034 Jy ! Component: 3200 - total flux cleaned = 0.000799029 Jy ! Component: 3250 - total flux cleaned = 0.000818518 Jy ! Component: 3300 - total flux cleaned = 0.000857194 Jy ! Component: 3350 - total flux cleaned = 0.000831572 Jy ! Component: 3400 - total flux cleaned = 0.000876019 Jy ! Component: 3450 - total flux cleaned = 0.00088231 Jy ! Component: 3500 - total flux cleaned = 0.000907378 Jy ! Component: 3550 - total flux cleaned = 0.000913549 Jy ! Component: 3600 - total flux cleaned = 0.000907337 Jy ! Component: 3650 - total flux cleaned = 0.000919632 Jy ! Component: 3700 - total flux cleaned = 0.000950143 Jy ! Component: 3750 - total flux cleaned = 0.000944074 Jy ! Component: 3800 - total flux cleaned = 0.00096225 Jy ! Component: 3850 - total flux cleaned = 0.000980269 Jy ! Component: 3900 - total flux cleaned = 0.000968332 Jy ! Component: 3950 - total flux cleaned = 0.000980195 Jy ! Component: 4000 - total flux cleaned = 0.000992001 Jy ! Component: 4050 - total flux cleaned = 0.000997894 Jy ! Total flux subtracted in 4096 components = 0.00100376 Jy ! Clean residual min=-0.000372 max=0.000409 Jy/beam ! Clean residual mean=0.000001 rms=0.000101 Jy/beam ! Combined flux in latest and established models = 0.0545785 Jy keep ! Adding 261 model components to the UV plane model. ! The established model now contains 355 components and 0.0545785 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/sb072a9_uvs/J1315+3157_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9179 x 2.49 at 26.52 degrees (North through East) ! Clean map min=-0.00092918 max=0.048642 Jy/beam ! Writing clean map to FITS file: /scr/pima/sb072a9_uvs/J1315+3157_X_map.fits wmodel /scr/pima/sb072a9_uvs/J1315+3157_X_map.mod ! Writing 355 model components to file: /scr/pima/sb072a9_uvs/J1315+3157_X_map.mod wobs /scr/pima/sb072a9_uvs/J1315+3157_X_uvs.fits ! Writing UV FITS file: /scr/pima/sb072a9_uvs/J1315+3157_X_uvs.fits wwins /scr/pima/sb072a9_uvs/J1315+3157_X_map.win ! wwins: Wrote 3 windows to /scr/pima/sb072a9_uvs/J1315+3157_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0486422 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010181 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.627911 0.627911 1.25582 2.51165 5.02329 10.0466 20.0932 40.1863 80.3727 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.048 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 477.774 quit ! Quitting program ! Log file /scr/pima/sb072a9_uvs/J1315+3157_X_dfm.log closed on Fri Oct 26 20:43:36 2018