! Started logfile: /vlbi/uf001/uva//J1314+5306_X_dfm.log on Mon Jan 14 02:16:38 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//J1314+5306_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1314+5306_X_uva.fits ! AN table 1: 57 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.900097 visibilities/baseline/integration-bin. ! Found source: J1314+5306 ! ! 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 22164 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 J1314+5306_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 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 23 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.016844Jy sigma=25.022922 ! Fit after self-cal, rms=0.865321Jy sigma=21.220907 ! 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=0.7219 mas, bmaj=1.042 mas, bpa=-12.97 degrees ! Estimated noise=0.410921 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 = 0.103395 Jy ! Component: 100 - total flux cleaned = 0.128021 Jy ! Total flux subtracted in 100 components = 0.128021 Jy ! Clean residual min=-0.015704 max=0.056453 Jy/beam ! Clean residual mean=-0.000001 rms=0.003764 Jy/beam ! Combined flux in latest and established models = 0.128021 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.128021 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=0.111447Jy sigma=2.641323 ! Fit after self-cal, rms=0.111022Jy sigma=2.631890 ! Inverting map ! Added new window around map position (-1.6, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0491918 Jy ! Component: 100 - total flux cleaned = 0.0701947 Jy ! Total flux subtracted in 100 components = 0.0701947 Jy ! Clean residual min=-0.011926 max=0.030448 Jy/beam ! Clean residual mean=-0.000001 rms=0.002349 Jy/beam ! Combined flux in latest and established models = 0.198216 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.198216 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=0.081790Jy sigma=1.918013 ! Fit after self-cal, rms=0.073189Jy sigma=1.716863 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0229529 Jy ! Component: 100 - total flux cleaned = 0.0334479 Jy ! Total flux subtracted in 100 components = 0.0334479 Jy ! Clean residual min=-0.006559 max=0.012132 Jy/beam ! Clean residual mean=-0.000000 rms=0.001365 Jy/beam ! Combined flux in latest and established models = 0.231664 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 16 components and 0.231664 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=0.063319Jy sigma=1.474204 ! Fit after self-cal, rms=0.061935Jy sigma=1.443172 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00935536 Jy ! Component: 100 - total flux cleaned = 0.0147168 Jy ! Total flux subtracted in 100 components = 0.0147168 Jy ! Clean residual min=-0.005571 max=0.008111 Jy/beam ! Clean residual mean=-0.000000 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.246381 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 20 components and 0.246381 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=0.059763Jy sigma=1.390116 ! Fit after self-cal, rms=0.059560Jy sigma=1.386291 ! Inverting map ! Added new window around map position (-2.8, -1.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00775663 Jy ! Component: 100 - total flux cleaned = 0.0101301 Jy ! Total flux subtracted in 100 components = 0.0101301 Jy ! Clean residual min=-0.005187 max=0.005070 Jy/beam ! Clean residual mean=-0.000000 rms=0.000966 Jy/beam ! Combined flux in latest and established models = 0.256511 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 26 components and 0.256511 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=0.058405Jy sigma=1.357773 ! Fit after self-cal, rms=0.058252Jy sigma=1.354585 ! 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=0.9484 mas, bmaj=1.295 mas, bpa=-11.37 degrees ! Estimated noise=0.197449 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 = 0.005919 Jy ! Component: 100 - total flux cleaned = 0.00930373 Jy ! Component: 150 - total flux cleaned = 0.0117732 Jy ! Component: 200 - total flux cleaned = 0.0132147 Jy ! Total flux subtracted in 200 components = 0.0132147 Jy ! Clean residual min=-0.003956 max=0.004577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000918 Jy/beam ! Combined flux in latest and established models = 0.269726 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 37 components and 0.269725 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=0.057551Jy sigma=1.338293 ! Fit after self-cal, rms=0.057439Jy sigma=1.335738 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9484 x 1.295 at -11.37 degrees (North through East) ! Clean map min=-0.0035903 max=0.1254 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 0.93 KP 0.93 ! LA 0.96 MK 1.04 NL 1.15 OV 0.96 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.92 ! LA 0.97 MK 1.01 NL 1.16 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.97 KP 0.94 ! LA 0.97 MK 1.06 NL 1.11 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.95 KP 0.95 ! LA 0.94 MK 1.04 NL 1.16 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 0.98 KP 0.96 ! LA 0.97 MK 1.02 NL 1.14 OV 0.96 ! SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.96 KP 0.94 ! LA 0.97 MK 1.06 NL 1.14 OV 0.97 ! SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.96 KP 0.95 ! LA 0.96 MK 1.02 NL 1.15 OV 0.97 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 0.95 ! LA 0.98 MK 1.04 NL 1.13 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 0.98 KP 0.95 ! LA 0.97 MK 1.07 NL 1.16 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.00 HN 1.01 KP 0.97 ! LA 0.99 MK 1.05 NL 1.14 OV 0.96 ! SC 0.93 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 0.97 KP 0.96 ! LA 0.96 MK 1.02 NL 1.14 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.98 KP 0.97 ! LA 0.98 MK 1.03 NL 1.12 OV 0.95 ! SC 0.97 ! ! ! Fit before self-cal, rms=0.057439Jy sigma=1.335738 ! Fit after self-cal, rms=0.055866Jy sigma=1.290878 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9466 mas, bmaj=1.291 mas, bpa=-10.14 degrees ! Estimated noise=0.199493 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 = 0.000707163 Jy ! Component: 100 - total flux cleaned = 0.000407817 Jy ! Component: 150 - total flux cleaned = 0.000351639 Jy ! Component: 200 - total flux cleaned = 0.000195694 Jy ! Total flux subtracted in 200 components = 0.000195694 Jy ! Clean residual min=-0.001943 max=0.002033 Jy/beam ! Clean residual mean=0.000001 rms=0.000416 Jy/beam ! Combined flux in latest and established models = 0.269921 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 51 components and 0.269921 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=0.055662Jy sigma=1.285989 ! Fit after self-cal, rms=0.055657Jy sigma=1.285313 ! 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=0.055657Jy sigma=1.285313 ! Fit after self-cal, rms=0.055890Jy sigma=1.279043 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9455 mas, bmaj=1.28 mas, bpa=-10.55 degrees ! Estimated noise=0.200482 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000704476 Jy ! Component: 100 - total flux cleaned = 0.000794876 Jy ! Component: 150 - total flux cleaned = 0.000871367 Jy ! Component: 200 - total flux cleaned = 0.000872763 Jy ! Total flux subtracted in 200 components = 0.000872763 Jy ! Clean residual min=-0.001581 max=0.001916 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.270794 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 59 components and 0.270794 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=0.055822Jy sigma=1.277317 ! Fit after self-cal, rms=0.055816Jy sigma=1.277080 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, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000965937 Jy ! Component: 100 - total flux cleaned = 0.00109123 Jy ! Component: 150 - total flux cleaned = 0.00112494 Jy ! Component: 200 - total flux cleaned = 0.00109271 Jy ! Total flux subtracted in 200 components = 0.00109271 Jy ! Clean residual min=-0.001423 max=0.001472 Jy/beam ! Clean residual mean=0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.271887 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 75 components and 0.271887 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=0.055757Jy sigma=1.275468 ! Fit after self-cal, rms=0.055751Jy sigma=1.275407 ! Inverting map ! Added new window around map position (10.4, -28.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101301 Jy ! Component: 100 - total flux cleaned = 0.00117179 Jy ! Component: 150 - total flux cleaned = 0.00125668 Jy ! Component: 200 - total flux cleaned = 0.00130882 Jy ! Total flux subtracted in 200 components = 0.00130882 Jy ! Clean residual min=-0.001356 max=0.001379 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.273196 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 85 components and 0.273196 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=0.055710Jy sigma=1.274410 ! Fit after self-cal, rms=0.055707Jy sigma=1.274363 ! 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=0.055707Jy sigma=1.274363 ! Fit after self-cal, rms=0.055619Jy sigma=1.274093 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.943 mas, bmaj=1.278 mas, bpa=-10.51 degrees ! Estimated noise=0.200305 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000530723 Jy ! Component: 100 - total flux cleaned = 0.000741433 Jy ! Component: 150 - total flux cleaned = 0.000924679 Jy ! Component: 200 - total flux cleaned = 0.00111926 Jy ! Total flux subtracted in 200 components = 0.00111926 Jy ! Clean residual min=-0.001273 max=0.001308 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.274315 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 89 components and 0.274315 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=0.055591Jy sigma=1.273409 ! Fit after self-cal, rms=0.055589Jy sigma=1.273387 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 (1.6, 7.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000296823 Jy ! Component: 100 - total flux cleaned = 1.08964e-05 Jy ! Component: 150 - total flux cleaned = -4.11105e-05 Jy ! Component: 200 - total flux cleaned = 6.37649e-06 Jy ! Total flux subtracted in 200 components = 6.37649e-06 Jy ! Clean residual min=-0.001238 max=0.001182 Jy/beam ! Clean residual mean=0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.274321 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 102 components and 0.274321 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=0.055553Jy sigma=1.272504 ! Fit after self-cal, rms=0.055552Jy sigma=1.272465 ! 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=0.055552Jy sigma=1.272465 ! Fit after self-cal, rms=0.055513Jy sigma=1.272373 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.16 mas, bmaj=2.242 mas, bpa=-19.63 degrees ! Estimated noise=0.266011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000593906 Jy ! Component: 100 - total flux cleaned = 0.000710296 Jy ! Component: 150 - total flux cleaned = 0.000880407 Jy ! Component: 200 - total flux cleaned = 0.000982212 Jy ! Total flux subtracted in 200 components = 0.000982212 Jy ! Clean residual min=-0.001128 max=0.001203 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.275304 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.275304 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=0.055508Jy sigma=1.272267 ! Fit after self-cal, rms=0.055506Jy sigma=1.272250 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 = 0.000143417 Jy ! Component: 100 - total flux cleaned = 0.000274045 Jy ! Component: 150 - total flux cleaned = 0.000382912 Jy ! Component: 200 - total flux cleaned = 0.000423352 Jy ! Total flux subtracted in 200 components = 0.000423352 Jy ! Clean residual min=-0.001110 max=0.001208 Jy/beam ! Clean residual mean=0.000001 rms=0.000305 Jy/beam ! Combined flux in latest and established models = 0.275727 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 128 components and 0.275727 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=0.055504Jy sigma=1.272214 ! Fit after self-cal, rms=0.055504Jy sigma=1.272208 ! 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=0.9412 mas, bmaj=1.277 mas, bpa=-10.45 degrees ! Estimated noise=0.200225 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 1.277 at -10.45 degrees (North through East) ! Clean map min=-0.0011007 max=0.1245 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=0.7188 mas, bmaj=1.031 mas, bpa=-12.27 degrees ! Estimated noise=0.412216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114732 Jy ! Component: 100 - total flux cleaned = 0.16665 Jy ! Component: 150 - total flux cleaned = 0.195929 Jy ! Component: 200 - total flux cleaned = 0.214258 Jy ! Total flux subtracted in 200 components = 0.214258 Jy ! Clean residual min=-0.005521 max=0.010150 Jy/beam ! Clean residual mean=0.000000 rms=0.001265 Jy/beam ! Combined flux in latest and established models = 0.214258 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 14 model components to the UV plane model. ! The established model now contains 14 components and 0.214258 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.277 mas, bpa=-10.45 degrees ! Estimated noise=0.200225 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 = 0.0185555 Jy ! Component: 100 - total flux cleaned = 0.0304985 Jy ! Component: 150 - total flux cleaned = 0.038403 Jy ! Component: 200 - total flux cleaned = 0.0438006 Jy ! Total flux subtracted in 200 components = 0.0438006 Jy ! Clean residual min=-0.001637 max=0.002990 Jy/beam ! Clean residual mean=0.000000 rms=0.000483 Jy/beam ! Combined flux in latest and established models = 0.258058 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 29 components and 0.258058 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00375072 Jy ! Component: 100 - total flux cleaned = 0.0064041 Jy ! Component: 150 - total flux cleaned = 0.00843825 Jy ! Component: 200 - total flux cleaned = 0.0100668 Jy ! Total flux subtracted in 200 components = 0.0100668 Jy ! Clean residual min=-0.001181 max=0.001216 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.268125 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 42 components and 0.268125 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=2.16 mas, bmaj=2.242 mas, bpa=-19.63 degrees ! Estimated noise=0.266011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200161 Jy ! Component: 100 - total flux cleaned = 0.00328525 Jy ! Component: 150 - total flux cleaned = 0.00405051 Jy ! Component: 200 - total flux cleaned = 0.00466107 Jy ! Total flux subtracted in 200 components = 0.00466107 Jy ! Clean residual min=-0.001287 max=0.001110 Jy/beam ! Clean residual mean=0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.272786 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 = 0.0004849 Jy ! Component: 100 - total flux cleaned = 0.00089933 Jy ! Component: 150 - total flux cleaned = 0.00116648 Jy ! Component: 200 - total flux cleaned = 0.00137391 Jy ! Total flux subtracted in 200 components = 0.00137391 Jy ! Clean residual min=-0.001222 max=0.001143 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.27416 Jy ! Adding 72 model components to the UV plane model. ! The established model now contains 100 components and 0.27416 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9412 mas, bmaj=1.277 mas, bpa=-10.45 degrees ! Estimated noise=0.200225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00038244 Jy ! Component: 100 - total flux cleaned = 0.000498812 Jy ! Component: 150 - total flux cleaned = 0.000499303 Jy ! Component: 200 - total flux cleaned = 0.00050026 Jy ! Total flux subtracted in 200 components = 0.00050026 Jy ! Clean residual min=-0.001114 max=0.001141 Jy/beam ! Clean residual mean=0.000000 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.27466 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 119 components and 0.27466 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=0.055495Jy sigma=1.271769 ! Fit after self-cal, rms=0.055478Jy sigma=1.271447 wmodel J1314+5306_X_map.mod ! Writing 119 model components to file: J1314+5306_X_map.mod wobs J1314+5306_X_uvs.fits ! Writing UV FITS file: J1314+5306_X_uvs.fits wwins J1314+5306_X_map.win ! wwins: Wrote 6 windows to J1314+5306_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 = -2.16685e-06 Jy ! Component: 100 - total flux cleaned = 3.54527e-05 Jy ! Component: 150 - total flux cleaned = 7.17455e-05 Jy ! Component: 200 - total flux cleaned = 0.000159693 Jy ! Component: 250 - total flux cleaned = 0.000245443 Jy ! Component: 300 - total flux cleaned = 0.000312371 Jy ! Component: 350 - total flux cleaned = 0.000328802 Jy ! Component: 400 - total flux cleaned = 0.000328889 Jy ! Component: 450 - total flux cleaned = 0.000376217 Jy ! Component: 500 - total flux cleaned = 0.00037626 Jy ! Component: 550 - total flux cleaned = 0.00033066 Jy ! Component: 600 - total flux cleaned = 0.000315789 Jy ! Component: 650 - total flux cleaned = 0.000286293 Jy ! Component: 700 - total flux cleaned = 0.000242849 Jy ! Component: 750 - total flux cleaned = 0.000228537 Jy ! Component: 800 - total flux cleaned = 0.00021432 Jy ! Component: 850 - total flux cleaned = 0.000200675 Jy ! Component: 900 - total flux cleaned = 0.000172986 Jy ! Component: 950 - total flux cleaned = 0.000145742 Jy ! Component: 1000 - total flux cleaned = 0.000118906 Jy ! Component: 1050 - total flux cleaned = 0.000159062 Jy ! Component: 1100 - total flux cleaned = 0.000119022 Jy ! Component: 1150 - total flux cleaned = 0.0001058 Jy ! Component: 1200 - total flux cleaned = 0.000118716 Jy ! Component: 1250 - total flux cleaned = 0.000105746 Jy ! Component: 1300 - total flux cleaned = 0.000105977 Jy ! Component: 1350 - total flux cleaned = 0.000143581 Jy ! Component: 1400 - total flux cleaned = 0.000156017 Jy ! Component: 1450 - total flux cleaned = 0.000143719 Jy ! Component: 1500 - total flux cleaned = 0.000180502 Jy ! Component: 1550 - total flux cleaned = 0.000192587 Jy ! Component: 1600 - total flux cleaned = 0.000240677 Jy ! Component: 1650 - total flux cleaned = 0.000216963 Jy ! Component: 1700 - total flux cleaned = 0.000252487 Jy ! Component: 1750 - total flux cleaned = 0.000287592 Jy ! Component: 1800 - total flux cleaned = 0.000322323 Jy ! Component: 1850 - total flux cleaned = 0.000310677 Jy ! Component: 1900 - total flux cleaned = 0.000299369 Jy ! Component: 1950 - total flux cleaned = 0.000333306 Jy ! Component: 2000 - total flux cleaned = 0.000333395 Jy ! Component: 2050 - total flux cleaned = 0.000400245 Jy ! Component: 2100 - total flux cleaned = 0.000356201 Jy ! Component: 2150 - total flux cleaned = 0.000421977 Jy ! Component: 2200 - total flux cleaned = 0.000389377 Jy ! Component: 2250 - total flux cleaned = 0.00044351 Jy ! Component: 2300 - total flux cleaned = 0.000443749 Jy ! Component: 2350 - total flux cleaned = 0.000443546 Jy ! Component: 2400 - total flux cleaned = 0.000454099 Jy ! Component: 2450 - total flux cleaned = 0.000485608 Jy ! Component: 2500 - total flux cleaned = 0.000496084 Jy ! Component: 2550 - total flux cleaned = 0.000527021 Jy ! Component: 2600 - total flux cleaned = 0.000537185 Jy ! Component: 2650 - total flux cleaned = 0.000496358 Jy ! Component: 2700 - total flux cleaned = 0.000536724 Jy ! Component: 2750 - total flux cleaned = 0.000556733 Jy ! Component: 2800 - total flux cleaned = 0.000556607 Jy ! Component: 2850 - total flux cleaned = 0.000536911 Jy ! Component: 2900 - total flux cleaned = 0.00052692 Jy ! Component: 2950 - total flux cleaned = 0.000517224 Jy ! Component: 3000 - total flux cleaned = 0.000497806 Jy ! Component: 3050 - total flux cleaned = 0.000507454 Jy ! Component: 3100 - total flux cleaned = 0.000526619 Jy ! Component: 3150 - total flux cleaned = 0.0005171 Jy ! Component: 3200 - total flux cleaned = 0.000526616 Jy ! Component: 3250 - total flux cleaned = 0.000526651 Jy ! Component: 3300 - total flux cleaned = 0.000554659 Jy ! Component: 3350 - total flux cleaned = 0.000545406 Jy ! Component: 3400 - total flux cleaned = 0.000554667 Jy ! Component: 3450 - total flux cleaned = 0.000536242 Jy ! Component: 3500 - total flux cleaned = 0.000618257 Jy ! Component: 3550 - total flux cleaned = 0.000609283 Jy ! Component: 3600 - total flux cleaned = 0.000582195 Jy ! Component: 3650 - total flux cleaned = 0.000617949 Jy ! Component: 3700 - total flux cleaned = 0.000626763 Jy ! Component: 3750 - total flux cleaned = 0.000644481 Jy ! Component: 3800 - total flux cleaned = 0.000662068 Jy ! Component: 3850 - total flux cleaned = 0.00067957 Jy ! Component: 3900 - total flux cleaned = 0.000662137 Jy ! Component: 3950 - total flux cleaned = 0.00067931 Jy ! Component: 4000 - total flux cleaned = 0.000653534 Jy ! Component: 4050 - total flux cleaned = 0.00071342 Jy ! Total flux subtracted in 4096 components = 0.000670883 Jy ! Clean residual min=-0.000523 max=0.000507 Jy/beam ! Clean residual mean=0.000000 rms=0.000144 Jy/beam ! Combined flux in latest and established models = 0.275331 Jy keep ! Adding 334 model components to the UV plane model. ! The established model now contains 453 components and 0.275331 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1314+5306_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9412 x 1.277 at -10.45 degrees (North through East) ! Clean map min=-0.00085028 max=0.12434 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1314+5306_X_map.fits wmodel /vlbi/uf001/uva//J1314+5306_X_map.mod ! Writing 453 model components to file: /vlbi/uf001/uva//J1314+5306_X_map.mod wobs /vlbi/uf001/uva//J1314+5306_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1314+5306_X_uvs.fits wwins /vlbi/uf001/uva//J1314+5306_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1314+5306_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.124338 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000143959 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.34734 0.34734 0.694681 1.38936 2.77872 5.55745 11.1149 22.2298 44.4596 88.9191 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.124 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 863.706 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1314+5306_X_dfm.log closed on Mon Jan 14 02:16:43 2019