! Started logfile: /vlbi/uf001/uva//J0802+2509_X_dfm.log on Sun Jan 13 23:44:12 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.42800 obs /vlbi/uf001/uva//J0802+2509_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0802+2509_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.978395 visibilities/baseline/integration-bin. ! Found source: J0802+2509 ! ! 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 134 lines of history. ! ! Reading 38040 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 J0802+2509_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 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 9 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019639Jy sigma=23.222871 ! Fit after self-cal, rms=0.833190Jy sigma=18.963511 ! 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=0.7384 mas, bmaj=1.424 mas, bpa=3.659 degrees ! Estimated noise=0.336887 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 = 0.122569 Jy ! Component: 100 - total flux cleaned = 0.156344 Jy ! Total flux subtracted in 100 components = 0.156344 Jy ! Clean residual min=-0.005537 max=0.013519 Jy/beam ! Clean residual mean=-0.000011 rms=0.001273 Jy/beam ! Combined flux in latest and established models = 0.156344 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.156344 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=0.064285Jy sigma=1.431642 ! Fit after self-cal, rms=0.064247Jy sigma=1.430591 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015086 Jy ! Component: 100 - total flux cleaned = 0.0235906 Jy ! Total flux subtracted in 100 components = 0.0235906 Jy ! Clean residual min=-0.004779 max=0.006030 Jy/beam ! Clean residual mean=-0.000007 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.179935 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 0.179935 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=0.058968Jy sigma=1.304579 ! Fit after self-cal, rms=0.058920Jy sigma=1.303616 ! Inverting map ! Added new window around map position (-0.8, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00693168 Jy ! Component: 100 - total flux cleaned = 0.0114939 Jy ! Total flux subtracted in 100 components = 0.0114939 Jy ! Clean residual min=-0.004619 max=0.005271 Jy/beam ! Clean residual mean=-0.000005 rms=0.000857 Jy/beam ! Combined flux in latest and established models = 0.191429 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 22 components and 0.191429 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=0.057575Jy sigma=1.271922 ! Fit after self-cal, rms=0.057532Jy sigma=1.270985 ! 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=0.9489 mas, bmaj=1.772 mas, bpa=3.955 degrees ! Estimated noise=0.16089 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 (-2.2, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00769257 Jy ! Component: 100 - total flux cleaned = 0.012802 Jy ! Component: 150 - total flux cleaned = 0.0166674 Jy ! Component: 200 - total flux cleaned = 0.0195651 Jy ! Total flux subtracted in 200 components = 0.0195651 Jy ! Clean residual min=-0.004445 max=0.006389 Jy/beam ! Clean residual mean=-0.000012 rms=0.000958 Jy/beam ! Combined flux in latest and established models = 0.210994 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 59 components and 0.210994 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=0.056284Jy sigma=1.240166 ! Fit after self-cal, rms=0.056196Jy sigma=1.238253 ! Inverting map ! Added new window around map position (-2.8, -5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625212 Jy ! Component: 100 - total flux cleaned = 0.00960321 Jy ! Component: 150 - total flux cleaned = 0.0122619 Jy ! Component: 200 - total flux cleaned = 0.0142262 Jy ! Total flux subtracted in 200 components = 0.0142262 Jy ! Clean residual min=-0.003622 max=0.004335 Jy/beam ! Clean residual mean=-0.000008 rms=0.000785 Jy/beam ! Combined flux in latest and established models = 0.22522 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 84 components and 0.22522 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=0.055445Jy sigma=1.219764 ! Fit after self-cal, rms=0.055378Jy sigma=1.218397 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9489 x 1.772 at 3.955 degrees (North through East) ! Clean map min=-0.0034673 max=0.16398 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.95 KP 1.06 ! LA 0.98 MK 1.01 NL 1.10 OV 0.91 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.95 KP 1.03 ! LA 1.00 MK 0.99 NL 1.10 OV 0.93 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.97 KP 1.05 ! LA 0.98 MK 1.05 NL 1.08 OV 0.91 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.04 ! LA 0.99 MK 1.03 NL 1.08 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 0.98 KP 1.05 ! LA 0.98 MK 1.01 NL 1.12 OV 0.92 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.99 HN 0.95 KP 1.04 ! LA 1.00 MK 1.02 NL 1.08 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.94 KP 1.06 ! LA 0.97 MK 1.01 NL 1.10 OV 0.93 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.98 KP 1.05 ! LA 0.98 MK 1.00 NL 1.10 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 0.97 KP 1.04 ! LA 0.99 MK 1.02 NL 1.12 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 0.98 KP 1.05 ! LA 0.99 MK 1.03 NL 1.10 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.00 HN 0.97 KP 1.05 ! LA 1.01 MK 1.05 NL 1.11 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.95 KP 1.02 ! LA 0.97 MK 1.01 NL 1.11 OV 0.93 ! PT 0.94 SC 1.01 ! ! ! Fit before self-cal, rms=0.055378Jy sigma=1.218397 ! Fit after self-cal, rms=0.053679Jy sigma=1.177368 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9481 mas, bmaj=1.783 mas, bpa=4.216 degrees ! Estimated noise=0.160982 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 = 0.000251891 Jy ! Component: 100 - total flux cleaned = 0.00100098 Jy ! Component: 150 - total flux cleaned = 0.00153863 Jy ! Component: 200 - total flux cleaned = 0.00192558 Jy ! Total flux subtracted in 200 components = 0.00192558 Jy ! Clean residual min=-0.001262 max=0.001274 Jy/beam ! Clean residual mean=-0.000002 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.227145 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 100 components and 0.227145 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=0.053492Jy sigma=1.173066 ! Fit after self-cal, rms=0.053509Jy sigma=1.172692 ! 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=0.053509Jy sigma=1.172692 ! Fit after self-cal, rms=0.053240Jy sigma=1.169823 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9462 mas, bmaj=1.78 mas, bpa=3.896 degrees ! Estimated noise=0.160758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000190732 Jy ! Component: 100 - total flux cleaned = 3.19504e-05 Jy ! Component: 150 - total flux cleaned = 0.000219154 Jy ! Component: 200 - total flux cleaned = 0.000414659 Jy ! Total flux subtracted in 200 components = 0.000414659 Jy ! Clean residual min=-0.001004 max=0.001078 Jy/beam ! Clean residual mean=-0.000002 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.22756 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 119 components and 0.22756 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=0.053176Jy sigma=1.168346 ! Fit after self-cal, rms=0.053172Jy sigma=1.168276 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 = 0.000167444 Jy ! Component: 100 - total flux cleaned = 0.000301829 Jy ! Component: 150 - total flux cleaned = 0.000349775 Jy ! Component: 200 - total flux cleaned = 0.000394142 Jy ! Total flux subtracted in 200 components = 0.000394142 Jy ! Clean residual min=-0.000951 max=0.001051 Jy/beam ! Clean residual mean=-0.000002 rms=0.000244 Jy/beam ! Combined flux in latest and established models = 0.227954 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 138 components and 0.227954 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=0.053150Jy sigma=1.167764 ! Fit after self-cal, rms=0.053148Jy sigma=1.167741 ! Inverting map ! Added new window around map position (1.4, -6.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000676331 Jy ! Component: 100 - total flux cleaned = 0.000981644 Jy ! Component: 150 - total flux cleaned = 0.00123403 Jy ! Component: 200 - total flux cleaned = 0.00133659 Jy ! Total flux subtracted in 200 components = 0.00133659 Jy ! Clean residual min=-0.000902 max=0.000910 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.229291 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 151 components and 0.229291 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=0.053123Jy sigma=1.167123 ! Fit after self-cal, rms=0.053122Jy sigma=1.167094 ! 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=0.053122Jy sigma=1.167094 ! Fit after self-cal, rms=0.053044Jy sigma=1.166277 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9453 mas, bmaj=1.78 mas, bpa=3.898 degrees ! Estimated noise=0.160723 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000266107 Jy ! Component: 100 - total flux cleaned = -0.000175913 Jy ! Component: 150 - total flux cleaned = -3.38948e-05 Jy ! Component: 200 - total flux cleaned = 0.000113332 Jy ! Total flux subtracted in 200 components = 0.000113332 Jy ! Clean residual min=-0.000864 max=0.000840 Jy/beam ! Clean residual mean=-0.000001 rms=0.000215 Jy/beam ! Combined flux in latest and established models = 0.229404 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 158 components and 0.229404 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=0.053025Jy sigma=1.165842 ! Fit after self-cal, rms=0.053025Jy sigma=1.165818 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 = -7.56516e-05 Jy ! Component: 100 - total flux cleaned = -2.58022e-05 Jy ! Component: 150 - total flux cleaned = 4.92189e-06 Jy ! Component: 200 - total flux cleaned = 1.983e-05 Jy ! Total flux subtracted in 200 components = 1.983e-05 Jy ! Clean residual min=-0.000829 max=0.000815 Jy/beam ! Clean residual mean=-0.000001 rms=0.000210 Jy/beam ! Combined flux in latest and established models = 0.229424 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 170 components and 0.229424 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=0.053015Jy sigma=1.165621 ! Fit after self-cal, rms=0.053015Jy sigma=1.165608 ! 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=0.053015Jy sigma=1.165608 ! Fit after self-cal, rms=0.052992Jy sigma=1.165533 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.051 mas, bmaj=2.8 mas, bpa=0.03845 degrees ! Estimated noise=0.202199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038465 Jy ! Component: 100 - total flux cleaned = 0.000642175 Jy ! Component: 150 - total flux cleaned = 0.000763097 Jy ! Component: 200 - total flux cleaned = 0.000805091 Jy ! Total flux subtracted in 200 components = 0.000805091 Jy ! Clean residual min=-0.001009 max=0.001128 Jy/beam ! Clean residual mean=-0.000002 rms=0.000260 Jy/beam ! Combined flux in latest and established models = 0.230229 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 186 components and 0.230229 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=0.052987Jy sigma=1.165400 ! Fit after self-cal, rms=0.052986Jy sigma=1.165386 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 (-3.2, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114201 Jy ! Component: 100 - total flux cleaned = 0.0018834 Jy ! Component: 150 - total flux cleaned = 0.00241628 Jy ! Component: 200 - total flux cleaned = 0.00279271 Jy ! Total flux subtracted in 200 components = 0.00279271 Jy ! Clean residual min=-0.000851 max=0.000727 Jy/beam ! Clean residual mean=-0.000002 rms=0.000203 Jy/beam ! Combined flux in latest and established models = 0.233022 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 228 components and 0.233022 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=0.052971Jy sigma=1.165055 ! Fit after self-cal, rms=0.052969Jy sigma=1.165024 ! 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=0.9449 mas, bmaj=1.781 mas, bpa=3.913 degrees ! Estimated noise=0.16071 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 1.781 at 3.913 degrees (North through East) ! Clean map min=-0.0007499 max=0.16378 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=0.7347 mas, bmaj=1.427 mas, bpa=3.573 degrees ! Estimated noise=0.336451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.12222 Jy ! Component: 100 - total flux cleaned = 0.15703 Jy ! Component: 150 - total flux cleaned = 0.173025 Jy ! Component: 200 - total flux cleaned = 0.182629 Jy ! Total flux subtracted in 200 components = 0.182629 Jy ! Clean residual min=-0.002756 max=0.005137 Jy/beam ! Clean residual mean=-0.000005 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.182629 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.182629 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.781 mas, bpa=3.913 degrees ! Estimated noise=0.16071 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 = 0.00973073 Jy ! Component: 100 - total flux cleaned = 0.0163416 Jy ! Component: 150 - total flux cleaned = 0.0213443 Jy ! Component: 200 - total flux cleaned = 0.025254 Jy ! Total flux subtracted in 200 components = 0.025254 Jy ! Clean residual min=-0.001437 max=0.002413 Jy/beam ! Clean residual mean=-0.000008 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.207883 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 50 components and 0.207883 Jy ! Inverting map ! Added new window around map position (-0.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313075 Jy ! Component: 100 - total flux cleaned = 0.00565803 Jy ! Component: 150 - total flux cleaned = 0.00772907 Jy ! Component: 200 - total flux cleaned = 0.00945172 Jy ! Total flux subtracted in 200 components = 0.00945172 Jy ! Clean residual min=-0.001115 max=0.001322 Jy/beam ! Clean residual mean=-0.000005 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.217335 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 77 components and 0.217335 Jy ! Inverting map ! Added new window around map position (1.2, -13.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00153845 Jy ! Component: 100 - total flux cleaned = 0.00285115 Jy ! Component: 150 - total flux cleaned = 0.00402267 Jy ! Component: 200 - total flux cleaned = 0.00507948 Jy ! Total flux subtracted in 200 components = 0.00507948 Jy ! Clean residual min=-0.000990 max=0.000915 Jy/beam ! Clean residual mean=-0.000004 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.222414 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 99 components and 0.222414 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=2.051 mas, bmaj=2.8 mas, bpa=0.03845 degrees ! Estimated noise=0.202199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00165174 Jy ! Component: 100 - total flux cleaned = 0.00292162 Jy ! Component: 150 - total flux cleaned = 0.00398551 Jy ! Component: 200 - total flux cleaned = 0.00490065 Jy ! Total flux subtracted in 200 components = 0.00490065 Jy ! Clean residual min=-0.001074 max=0.001047 Jy/beam ! Clean residual mean=-0.000005 rms=0.000282 Jy/beam ! Combined flux in latest and established models = 0.227315 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 = 0.000800767 Jy ! Component: 100 - total flux cleaned = 0.00150647 Jy ! Component: 150 - total flux cleaned = 0.00213251 Jy ! Component: 200 - total flux cleaned = 0.00268971 Jy ! Total flux subtracted in 200 components = 0.00268971 Jy ! Clean residual min=-0.000977 max=0.000889 Jy/beam ! Clean residual mean=-0.000004 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.230004 Jy ! Adding 118 model components to the UV plane model. ! The established model now contains 207 components and 0.230005 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9449 mas, bmaj=1.781 mas, bpa=3.913 degrees ! Estimated noise=0.16071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000212455 Jy ! Component: 100 - total flux cleaned = 0.000568807 Jy ! Component: 150 - total flux cleaned = 0.000827277 Jy ! Component: 200 - total flux cleaned = 0.00106653 Jy ! Total flux subtracted in 200 components = 0.00106653 Jy ! Clean residual min=-0.000854 max=0.000714 Jy/beam ! Clean residual mean=-0.000002 rms=0.000183 Jy/beam ! Combined flux in latest and established models = 0.231071 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 231 components and 0.231071 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=0.052959Jy sigma=1.164884 ! Fit after self-cal, rms=0.052952Jy sigma=1.164716 wmodel J0802+2509_X_map.mod ! Writing 231 model components to file: J0802+2509_X_map.mod wobs J0802+2509_X_uvs.fits ! Writing UV FITS file: J0802+2509_X_uvs.fits wwins J0802+2509_X_map.win ! wwins: Wrote 8 windows to J0802+2509_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 = -0.000180162 Jy ! Component: 100 - total flux cleaned = -0.000206606 Jy ! Component: 150 - total flux cleaned = -0.000231991 Jy ! Component: 200 - total flux cleaned = -0.000256595 Jy ! Component: 250 - total flux cleaned = -0.000303971 Jy ! Component: 300 - total flux cleaned = -0.000315678 Jy ! Component: 350 - total flux cleaned = -0.000338569 Jy ! Component: 400 - total flux cleaned = -0.000327311 Jy ! Component: 450 - total flux cleaned = -0.000327328 Jy ! Component: 500 - total flux cleaned = -0.000338259 Jy ! Component: 550 - total flux cleaned = -0.000305668 Jy ! Component: 600 - total flux cleaned = -0.000295073 Jy ! Component: 650 - total flux cleaned = -0.0002635 Jy ! Component: 700 - total flux cleaned = -0.000232363 Jy ! Component: 750 - total flux cleaned = -0.00022196 Jy ! Component: 800 - total flux cleaned = -0.000160913 Jy ! Component: 850 - total flux cleaned = -0.000171089 Jy ! Component: 900 - total flux cleaned = -0.000141223 Jy ! Component: 950 - total flux cleaned = -0.000101792 Jy ! Component: 1000 - total flux cleaned = -0.000101716 Jy ! Component: 1050 - total flux cleaned = -4.36904e-05 Jy ! Component: 1100 - total flux cleaned = -2.45804e-05 Jy ! Component: 1150 - total flux cleaned = -2.45357e-05 Jy ! Component: 1200 - total flux cleaned = 5.06706e-05 Jy ! Component: 1250 - total flux cleaned = 5.9936e-05 Jy ! Component: 1300 - total flux cleaned = 6.91468e-05 Jy ! Component: 1350 - total flux cleaned = 0.000105605 Jy ! Component: 1400 - total flux cleaned = 0.00013286 Jy ! Component: 1450 - total flux cleaned = 0.000150886 Jy ! Component: 1500 - total flux cleaned = 0.000186627 Jy ! Component: 1550 - total flux cleaned = 0.000204401 Jy ! Component: 1600 - total flux cleaned = 0.000221977 Jy ! Component: 1650 - total flux cleaned = 0.000239429 Jy ! Component: 1700 - total flux cleaned = 0.000274044 Jy ! Component: 1750 - total flux cleaned = 0.000308388 Jy ! Component: 1800 - total flux cleaned = 0.000325406 Jy ! Component: 1850 - total flux cleaned = 0.000342311 Jy ! Component: 1900 - total flux cleaned = 0.00039277 Jy ! Component: 1950 - total flux cleaned = 0.000376096 Jy ! Component: 2000 - total flux cleaned = 0.000442464 Jy ! Component: 2050 - total flux cleaned = 0.00044244 Jy ! Component: 2100 - total flux cleaned = 0.000491535 Jy ! Component: 2150 - total flux cleaned = 0.000515915 Jy ! Component: 2200 - total flux cleaned = 0.000548236 Jy ! Component: 2250 - total flux cleaned = 0.000580275 Jy ! Component: 2300 - total flux cleaned = 0.000635846 Jy ! Component: 2350 - total flux cleaned = 0.000651686 Jy ! Component: 2400 - total flux cleaned = 0.000690846 Jy ! Component: 2450 - total flux cleaned = 0.000690869 Jy ! Component: 2500 - total flux cleaned = 0.000737355 Jy ! Component: 2550 - total flux cleaned = 0.000806693 Jy ! Component: 2600 - total flux cleaned = 0.000814309 Jy ! Component: 2650 - total flux cleaned = 0.000859915 Jy ! Component: 2700 - total flux cleaned = 0.000890106 Jy ! Component: 2750 - total flux cleaned = 0.000897644 Jy ! Component: 2800 - total flux cleaned = 0.000920076 Jy ! Component: 2850 - total flux cleaned = 0.000957248 Jy ! Component: 2900 - total flux cleaned = 0.000972187 Jy ! Component: 2950 - total flux cleaned = 0.00100887 Jy ! Component: 3000 - total flux cleaned = 0.00104546 Jy ! Component: 3050 - total flux cleaned = 0.00100914 Jy ! Component: 3100 - total flux cleaned = 0.00106697 Jy ! Component: 3150 - total flux cleaned = 0.00111012 Jy ! Component: 3200 - total flux cleaned = 0.00112441 Jy ! Component: 3250 - total flux cleaned = 0.00117425 Jy ! Component: 3300 - total flux cleaned = 0.00118835 Jy ! Component: 3350 - total flux cleaned = 0.00121653 Jy ! Component: 3400 - total flux cleaned = 0.00123752 Jy ! Component: 3450 - total flux cleaned = 0.00126537 Jy ! Component: 3500 - total flux cleaned = 0.00131388 Jy ! Component: 3550 - total flux cleaned = 0.00130699 Jy ! Component: 3600 - total flux cleaned = 0.0013344 Jy ! Component: 3650 - total flux cleaned = 0.00134803 Jy ! Component: 3700 - total flux cleaned = 0.00136163 Jy ! Component: 3750 - total flux cleaned = 0.00136839 Jy ! Component: 3800 - total flux cleaned = 0.00138183 Jy ! Component: 3850 - total flux cleaned = 0.00139518 Jy ! Component: 3900 - total flux cleaned = 0.0014085 Jy ! Component: 3950 - total flux cleaned = 0.00143508 Jy ! Component: 4000 - total flux cleaned = 0.00144832 Jy ! Component: 4050 - total flux cleaned = 0.00143516 Jy ! Total flux subtracted in 4096 components = 0.00147434 Jy ! Clean residual min=-0.000358 max=0.000392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000113 Jy/beam ! Combined flux in latest and established models = 0.232545 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 539 components and 0.232545 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0802+2509_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9449 x 1.781 at 3.913 degrees (North through East) ! Clean map min=-0.00056266 max=0.16416 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0802+2509_X_map.fits wmodel /vlbi/uf001/uva//J0802+2509_X_map.mod ! Writing 539 model components to file: /vlbi/uf001/uva//J0802+2509_X_map.mod wobs /vlbi/uf001/uva//J0802+2509_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0802+2509_X_uvs.fits wwins /vlbi/uf001/uva//J0802+2509_X_map.win ! wwins: Wrote 9 windows to /vlbi/uf001/uva//J0802+2509_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.164159 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000112343 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.205305 0.205305 0.41061 0.821221 1.64244 3.28488 6.56977 13.1395 26.2791 52.5581 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.164 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1461.24 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0802+2509_X_dfm.log closed on Sun Jan 13 23:44:19 2019