! Started logfile: /vlbi/uf001/uva//J2245+0324_X_dfm.log on Mon Jan 14 06:22:57 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J2245+0324_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2245+0324_X_uva.fits ! AN table 1: 42 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.945578 visibilities/baseline/integration-bin. ! Found source: J2245+0324 ! ! There are 12 IFs, and a total of 12 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 8.428e+09 3.2e+07 1 3.2e+07 ! 02 2 8.46e+09 3.2e+07 1 3.2e+07 ! 03 3 8.492e+09 3.2e+07 1 3.2e+07 ! 04 4 8.524e+09 3.2e+07 1 3.2e+07 ! 05 5 8.588e+09 3.2e+07 1 3.2e+07 ! 06 6 8.62e+09 3.2e+07 1 3.2e+07 ! 07 7 8.684e+09 3.2e+07 1 3.2e+07 ! 08 8 8.716e+09 3.2e+07 1 3.2e+07 ! 09 9 8.78e+09 3.2e+07 1 3.2e+07 ! 10 10 8.812e+09 3.2e+07 1 3.2e+07 ! 11 11 8.844e+09 3.2e+07 1 3.2e+07 ! 12 12 8.876e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 121 lines of history. ! ! Reading 10008 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 12 channels. ! Selecting polarization: RR, channels: 1..12 ! 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 ! Reading IF 9 channels: 9..9 ! Reading IF 10 channels: 10..10 ! Reading IF 11 channels: 11..11 ! Reading IF 12 channels: 12..12 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 J2245+0324_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. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 51 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.041369Jy sigma=23.602420 ! Fit after self-cal, rms=0.760337Jy sigma=17.277431 ! 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=1.283 mas, bmaj=5.279 mas, bpa=-14.94 degrees ! Estimated noise=0.518097 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 = 0.184592 Jy ! Component: 100 - total flux cleaned = 0.226529 Jy ! Total flux subtracted in 100 components = 0.226529 Jy ! Clean residual min=-0.018402 max=0.035760 Jy/beam ! Clean residual mean=-0.000018 rms=0.005081 Jy/beam ! Combined flux in latest and established models = 0.226529 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.226529 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.086390Jy sigma=1.921163 ! Fit after self-cal, rms=0.086375Jy sigma=1.920741 ! Inverting map ! Added new window around map position (2.8, 3.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299872 Jy ! Component: 100 - total flux cleaned = 0.0449669 Jy ! Total flux subtracted in 100 components = 0.0449669 Jy ! Clean residual min=-0.014041 max=0.027028 Jy/beam ! Clean residual mean=-0.000012 rms=0.003968 Jy/beam ! Combined flux in latest and established models = 0.271496 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 22 components and 0.271496 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.074293Jy sigma=1.648784 ! Fit after self-cal, rms=0.072340Jy sigma=1.603688 ! 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=1.551 mas, bmaj=5.476 mas, bpa=-14.93 degrees ! Estimated noise=0.342367 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 = 0.0187859 Jy ! Component: 100 - total flux cleaned = 0.0294968 Jy ! Component: 150 - total flux cleaned = 0.0374779 Jy ! Component: 200 - total flux cleaned = 0.0437321 Jy ! Total flux subtracted in 200 components = 0.0437321 Jy ! Clean residual min=-0.011908 max=0.017780 Jy/beam ! Clean residual mean=-0.000010 rms=0.003521 Jy/beam ! Combined flux in latest and established models = 0.315228 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 50 components and 0.315228 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.066378Jy sigma=1.474994 ! Fit after self-cal, rms=0.065467Jy sigma=1.453896 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.551 x 5.476 at -14.93 degrees (North through East) ! Clean map min=-0.01063 max=0.22742 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 0.99 KP 1.01 LA 1.04 ! NL 1.06 OV 0.91 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.99 KP 1.01 LA 1.03 ! NL 1.05 OV 0.91 PT 0.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.99 KP 1.02 LA 1.03 ! NL 1.07 OV 0.92 PT 0.90 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.99 KP 0.99 LA 1.03 ! NL 1.05 OV 0.92 PT 0.89 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.99 KP 0.99 LA 1.04 ! NL 1.06 OV 0.91 PT 0.90 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.98 KP 1.01 LA 1.05 ! NL 1.05 OV 0.94 PT 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.09 HN 0.97 KP 1.02 LA 1.07 ! NL 1.07 OV 0.92 PT 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.11 HN 0.96 KP 1.04 LA 1.03 ! NL 1.04 OV 0.93 PT 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.98 KP 1.01 LA 1.03 ! NL 1.06 OV 0.95 PT 0.89 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 0.98 KP 1.04 LA 1.04 ! NL 1.07 OV 0.95 PT 0.91 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! FD 1.10 HN 0.99 KP 1.01 LA 1.04 ! NL 1.07 OV 0.95 PT 0.90 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 HN 0.98 KP 1.02 LA 1.02 ! NL 1.05 OV 0.94 PT 0.90 ! ! ! Fit before self-cal, rms=0.065467Jy sigma=1.453896 ! Fit after self-cal, rms=0.062477Jy sigma=1.368257 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.538 mas, bmaj=5.536 mas, bpa=-14.49 degrees ! Estimated noise=0.340921 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 = 0.00746767 Jy ! Component: 100 - total flux cleaned = 0.00635125 Jy ! Component: 150 - total flux cleaned = 0.00582435 Jy ! Component: 200 - total flux cleaned = 0.00527624 Jy ! Total flux subtracted in 200 components = 0.00527624 Jy ! Clean residual min=-0.009610 max=0.009967 Jy/beam ! Clean residual mean=-0.000000 rms=0.002729 Jy/beam ! Combined flux in latest and established models = 0.320504 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 73 components and 0.320504 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.061237Jy sigma=1.340783 ! Fit after self-cal, rms=0.060992Jy sigma=1.335214 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060992Jy sigma=1.335214 ! Fit after self-cal, rms=0.060570Jy sigma=1.299018 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=5.501 mas, bpa=-14.41 degrees ! Estimated noise=0.342578 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00250203 Jy ! Component: 100 - total flux cleaned = 0.00226762 Jy ! Component: 150 - total flux cleaned = 0.00199799 Jy ! Component: 200 - total flux cleaned = 0.00184577 Jy ! Total flux subtracted in 200 components = 0.00184577 Jy ! Clean residual min=-0.007389 max=0.008726 Jy/beam ! Clean residual mean=0.000000 rms=0.002341 Jy/beam ! Combined flux in latest and established models = 0.32235 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 87 components and 0.32235 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060074Jy sigma=1.286854 ! Fit after self-cal, rms=0.059938Jy sigma=1.284231 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 = 0.00169283 Jy ! Component: 100 - total flux cleaned = 0.00206849 Jy ! Component: 150 - total flux cleaned = 0.00188435 Jy ! Component: 200 - total flux cleaned = 0.00172012 Jy ! Total flux subtracted in 200 components = 0.00172012 Jy ! Clean residual min=-0.007089 max=0.008542 Jy/beam ! Clean residual mean=0.000001 rms=0.002286 Jy/beam ! Combined flux in latest and established models = 0.32407 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 98 components and 0.32407 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059757Jy sigma=1.279380 ! Fit after self-cal, rms=0.059674Jy sigma=1.278211 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.059674Jy sigma=1.278211 ! Fit after self-cal, rms=0.054162Jy sigma=1.145120 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.547 mas, bmaj=5.513 mas, bpa=-14.4 degrees ! Estimated noise=0.343388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00130065 Jy ! Component: 100 - total flux cleaned = 0.00145924 Jy ! Component: 150 - total flux cleaned = 0.00173735 Jy ! Component: 200 - total flux cleaned = 0.00186722 Jy ! Total flux subtracted in 200 components = 0.00186722 Jy ! Clean residual min=-0.003127 max=0.005514 Jy/beam ! Clean residual mean=-0.000002 rms=0.000851 Jy/beam ! Combined flux in latest and established models = 0.325937 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 125 components and 0.325937 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.054037Jy sigma=1.141664 ! Fit after self-cal, rms=0.054009Jy sigma=1.140208 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 (-4.2, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00395353 Jy ! Component: 100 - total flux cleaned = 0.0043784 Jy ! Component: 150 - total flux cleaned = 0.00458718 Jy ! Component: 200 - total flux cleaned = 0.00483293 Jy ! Total flux subtracted in 200 components = 0.00483293 Jy ! Clean residual min=-0.002419 max=0.003058 Jy/beam ! Clean residual mean=-0.000001 rms=0.000654 Jy/beam ! Combined flux in latest and established models = 0.33077 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 147 components and 0.33077 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053683Jy sigma=1.131795 ! Fit after self-cal, rms=0.053664Jy sigma=1.131478 ! Inverting map ! Added new window around map position (2.6, 50.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229932 Jy ! Component: 100 - total flux cleaned = 0.00302646 Jy ! Component: 150 - total flux cleaned = 0.00358339 Jy ! Component: 200 - total flux cleaned = 0.0038048 Jy ! Total flux subtracted in 200 components = 0.0038048 Jy ! Clean residual min=-0.002186 max=0.002077 Jy/beam ! Clean residual mean=-0.000001 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.334575 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 175 components and 0.334575 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053516Jy sigma=1.127558 ! Fit after self-cal, rms=0.053510Jy sigma=1.127432 ! 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053510Jy sigma=1.127432 ! Fit after self-cal, rms=0.053531Jy sigma=1.125997 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.374 mas, bmaj=5.398 mas, bpa=-15.06 degrees ! Estimated noise=0.369702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00104882 Jy ! Component: 100 - total flux cleaned = 0.00162975 Jy ! Component: 150 - total flux cleaned = 0.0019276 Jy ! Component: 200 - total flux cleaned = 0.00207854 Jy ! Total flux subtracted in 200 components = 0.00207854 Jy ! Clean residual min=-0.001750 max=0.001860 Jy/beam ! Clean residual mean=-0.000001 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.336653 Jy selfcal ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 208 components and 0.336653 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053470Jy sigma=1.124309 ! Fit after self-cal, rms=0.053467Jy sigma=1.124243 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 = -9.58223e-05 Jy ! Component: 100 - total flux cleaned = -2.69275e-05 Jy ! Component: 150 - total flux cleaned = -2.66289e-05 Jy ! Component: 200 - total flux cleaned = 4.18618e-06 Jy ! Total flux subtracted in 200 components = 4.18618e-06 Jy ! Clean residual min=-0.001593 max=0.001789 Jy/beam ! Clean residual mean=-0.000001 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.336657 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 225 components and 0.336657 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053436Jy sigma=1.123391 ! Fit after self-cal, rms=0.053433Jy sigma=1.123364 ! 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=1.548 mas, bmaj=5.513 mas, bpa=-14.38 degrees ! Estimated noise=0.343645 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 5.513 at -14.38 degrees (North through East) ! Clean map min=-0.0017969 max=0.22344 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=1.281 mas, bmaj=5.324 mas, bpa=-14.43 degrees ! Estimated noise=0.521291 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.185006 Jy ! Component: 100 - total flux cleaned = 0.242844 Jy ! Component: 150 - total flux cleaned = 0.267186 Jy ! Component: 200 - total flux cleaned = 0.281936 Jy ! Total flux subtracted in 200 components = 0.281936 Jy ! Clean residual min=-0.006559 max=0.008198 Jy/beam ! Clean residual mean=-0.000006 rms=0.001657 Jy/beam ! Combined flux in latest and established models = 0.281936 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.281936 Jy ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=5.513 mas, bpa=-14.38 degrees ! Estimated noise=0.343645 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 = 0.0137594 Jy ! Component: 100 - total flux cleaned = 0.0229505 Jy ! Component: 150 - total flux cleaned = 0.0294353 Jy ! Component: 200 - total flux cleaned = 0.0340205 Jy ! Total flux subtracted in 200 components = 0.0340205 Jy ! Clean residual min=-0.003135 max=0.003609 Jy/beam ! Clean residual mean=-0.000004 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.315957 Jy ! Adding 63 model components to the UV plane model. ! The established model now contains 85 components and 0.315957 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=2.374 mas, bmaj=5.398 mas, bpa=-15.06 degrees ! Estimated noise=0.369702 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00426676 Jy ! Component: 100 - total flux cleaned = 0.00672373 Jy ! Component: 150 - total flux cleaned = 0.00880007 Jy ! Component: 200 - total flux cleaned = 0.0108924 Jy ! Total flux subtracted in 200 components = 0.0108924 Jy ! Clean residual min=-0.002379 max=0.002774 Jy/beam ! Clean residual mean=-0.000002 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.326849 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 = 0.00150394 Jy ! Component: 100 - total flux cleaned = 0.00283588 Jy ! Component: 150 - total flux cleaned = 0.00390862 Jy ! Component: 200 - total flux cleaned = 0.00450223 Jy ! Total flux subtracted in 200 components = 0.00450223 Jy ! Clean residual min=-0.002099 max=0.002078 Jy/beam ! Clean residual mean=-0.000001 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.331352 Jy ! Adding 115 model components to the UV plane model. ! The established model now contains 193 components and 0.331352 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.548 mas, bmaj=5.513 mas, bpa=-14.38 degrees ! Estimated noise=0.343645 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000673902 Jy ! Component: 100 - total flux cleaned = 0.000925903 Jy ! Component: 150 - total flux cleaned = 0.00111595 Jy ! Component: 200 - total flux cleaned = 0.00129354 Jy ! Total flux subtracted in 200 components = 0.00129354 Jy ! Clean residual min=-0.001787 max=0.001828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000464 Jy/beam ! Combined flux in latest and established models = 0.332645 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 224 components and 0.332645 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. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.053431Jy sigma=1.123144 ! Fit after self-cal, rms=0.053408Jy sigma=1.122667 wmodel J2245+0324_X_map.mod ! Writing 224 model components to file: J2245+0324_X_map.mod wobs J2245+0324_X_uvs.fits ! Writing UV FITS file: J2245+0324_X_uvs.fits wwins J2245+0324_X_map.win ! wwins: Wrote 4 windows to J2245+0324_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 = 0.000283571 Jy ! Component: 100 - total flux cleaned = 0.000452344 Jy ! Component: 150 - total flux cleaned = 0.000505627 Jy ! Component: 200 - total flux cleaned = 0.000405983 Jy ! Component: 250 - total flux cleaned = 0.000312629 Jy ! Component: 300 - total flux cleaned = 0.000245696 Jy ! Component: 350 - total flux cleaned = 0.000180452 Jy ! Component: 400 - total flux cleaned = 5.55009e-05 Jy ! Component: 450 - total flux cleaned = -0.000164598 Jy ! Component: 500 - total flux cleaned = -0.000299135 Jy ! Component: 550 - total flux cleaned = -0.000411214 Jy ! Component: 600 - total flux cleaned = -0.000537313 Jy ! Component: 650 - total flux cleaned = -0.000624788 Jy ! Component: 700 - total flux cleaned = -0.000744175 Jy ! Component: 750 - total flux cleaned = -0.000860702 Jy ! Component: 800 - total flux cleaned = -0.000941364 Jy ! Component: 850 - total flux cleaned = -0.00105189 Jy ! Component: 900 - total flux cleaned = -0.0011289 Jy ! Component: 950 - total flux cleaned = -0.00121927 Jy ! Component: 1000 - total flux cleaned = -0.001322 Jy ! Component: 1050 - total flux cleaned = -0.0013507 Jy ! Component: 1100 - total flux cleaned = -0.00140668 Jy ! Component: 1150 - total flux cleaned = -0.00147539 Jy ! Component: 1200 - total flux cleaned = -0.00151577 Jy ! Component: 1250 - total flux cleaned = -0.00152936 Jy ! Component: 1300 - total flux cleaned = -0.00158135 Jy ! Component: 1350 - total flux cleaned = -0.00159419 Jy ! Component: 1400 - total flux cleaned = -0.0016068 Jy ! Component: 1450 - total flux cleaned = -0.00165636 Jy ! Component: 1500 - total flux cleaned = -0.00170488 Jy ! Component: 1550 - total flux cleaned = -0.00172881 Jy ! Component: 1600 - total flux cleaned = -0.00182237 Jy ! Component: 1650 - total flux cleaned = -0.00184549 Jy ! Component: 1700 - total flux cleaned = -0.00187942 Jy ! Component: 1750 - total flux cleaned = -0.00190172 Jy ! Component: 1800 - total flux cleaned = -0.00196781 Jy ! Component: 1850 - total flux cleaned = -0.00198949 Jy ! Component: 1900 - total flux cleaned = -0.00197889 Jy ! Component: 1950 - total flux cleaned = -0.00203177 Jy ! Component: 2000 - total flux cleaned = -0.00205292 Jy ! Component: 2050 - total flux cleaned = -0.00209418 Jy ! Component: 2100 - total flux cleaned = -0.0020943 Jy ! Component: 2150 - total flux cleaned = -0.0021246 Jy ! Component: 2200 - total flux cleaned = -0.00215453 Jy ! Component: 2250 - total flux cleaned = -0.00219357 Jy ! Component: 2300 - total flux cleaned = -0.00220315 Jy ! Component: 2350 - total flux cleaned = -0.00226054 Jy ! Component: 2400 - total flux cleaned = -0.00222277 Jy ! Component: 2450 - total flux cleaned = -0.00226956 Jy ! Component: 2500 - total flux cleaned = -0.00231575 Jy ! Component: 2550 - total flux cleaned = -0.00230652 Jy ! Component: 2600 - total flux cleaned = -0.00233353 Jy ! Component: 2650 - total flux cleaned = -0.00234245 Jy ! Component: 2700 - total flux cleaned = -0.00232484 Jy ! Component: 2750 - total flux cleaned = -0.00230747 Jy ! Component: 2800 - total flux cleaned = -0.00230751 Jy ! Component: 2850 - total flux cleaned = -0.00228188 Jy ! Component: 2900 - total flux cleaned = -0.00226502 Jy ! Component: 2950 - total flux cleaned = -0.00225665 Jy ! Component: 3000 - total flux cleaned = -0.00223998 Jy ! Component: 3050 - total flux cleaned = -0.00218226 Jy ! Component: 3100 - total flux cleaned = -0.00216593 Jy ! Component: 3150 - total flux cleaned = -0.00214972 Jy ! Component: 3200 - total flux cleaned = -0.0021177 Jy ! Component: 3250 - total flux cleaned = -0.00209378 Jy ! Component: 3300 - total flux cleaned = -0.00203872 Jy ! Component: 3350 - total flux cleaned = -0.00201531 Jy ! Component: 3400 - total flux cleaned = -0.00199982 Jy ! Component: 3450 - total flux cleaned = -0.00197671 Jy ! Component: 3500 - total flux cleaned = -0.00195382 Jy ! Component: 3550 - total flux cleaned = -0.00191599 Jy ! Component: 3600 - total flux cleaned = -0.00189335 Jy ! Component: 3650 - total flux cleaned = -0.00187839 Jy ! Component: 3700 - total flux cleaned = -0.00184883 Jy ! Component: 3750 - total flux cleaned = -0.00179748 Jy ! Component: 3800 - total flux cleaned = -0.00177568 Jy ! Component: 3850 - total flux cleaned = -0.00175397 Jy ! Component: 3900 - total flux cleaned = -0.00174683 Jy ! Component: 3950 - total flux cleaned = -0.00173256 Jy ! Component: 4000 - total flux cleaned = -0.00171139 Jy ! Component: 4050 - total flux cleaned = -0.00171138 Jy ! Total flux subtracted in 4096 components = -0.00169743 Jy ! Clean residual min=-0.000396 max=0.000386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.330948 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 569 components and 0.330948 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2245+0324_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.548 x 5.513 at -14.38 degrees (North through East) ! Clean map min=-0.0021213 max=0.22131 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2245+0324_X_map.fits wmodel /vlbi/uf001/uva//J2245+0324_X_map.mod ! Writing 569 model components to file: /vlbi/uf001/uva//J2245+0324_X_map.mod wobs /vlbi/uf001/uva//J2245+0324_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2245+0324_X_uvs.fits wwins /vlbi/uf001/uva//J2245+0324_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J2245+0324_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.22131 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134207 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.181926 0.181926 0.363851 0.727703 1.45541 2.91081 5.82162 11.6432 23.2865 46.573 93.1459 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.221 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1649.03 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2245+0324_X_dfm.log closed on Mon Jan 14 06:23:02 2019