! Started logfile: /vlbi/uf001/uva//J0614-2536_X_dfm.log on Sun Jan 13 22:54:17 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//J0614-2536_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0614-2536_X_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.78254 visibilities/baseline/integration-bin. ! Found source: J0614-2536 ! ! 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 11832 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 J0614-2536_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.025306Jy sigma=19.748079 ! Fit after self-cal, rms=0.777427Jy sigma=14.842831 ! 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=0.588 mas, bmaj=1.702 mas, bpa=-5.269 degrees ! Estimated noise=0.5989 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 = 0.173339 Jy ! Component: 100 - total flux cleaned = 0.211166 Jy ! Total flux subtracted in 100 components = 0.211166 Jy ! Clean residual min=-0.008307 max=0.014773 Jy/beam ! Clean residual mean=-0.000014 rms=0.001953 Jy/beam ! Combined flux in latest and established models = 0.211166 Jy ! Performing phase self-cal ! Adding 2 model components to the UV plane model. ! The established model now contains 2 components and 0.211166 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=0.080522Jy sigma=1.459644 ! Fit after self-cal, rms=0.080512Jy sigma=1.459554 ! Inverting map ! Added new window around map position (0.8, 2.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0140077 Jy ! Component: 100 - total flux cleaned = 0.0219903 Jy ! Total flux subtracted in 100 components = 0.0219903 Jy ! Clean residual min=-0.007650 max=0.011151 Jy/beam ! Clean residual mean=-0.000012 rms=0.001589 Jy/beam ! Combined flux in latest and established models = 0.233157 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 15 components and 0.233157 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=0.077097Jy sigma=1.369487 ! Fit after self-cal, rms=0.077005Jy sigma=1.366031 ! Inverting map ! Added new window around map position (-1.4, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00958937 Jy ! Component: 100 - total flux cleaned = 0.0152624 Jy ! Total flux subtracted in 100 components = 0.0152624 Jy ! Clean residual min=-0.007287 max=0.007358 Jy/beam ! Clean residual mean=-0.000012 rms=0.001412 Jy/beam ! Combined flux in latest and established models = 0.248419 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 23 components and 0.248419 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=0.075119Jy sigma=1.321692 ! Fit after self-cal, rms=0.075037Jy sigma=1.320013 ! 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=0.7461 mas, bmaj=2.009 mas, bpa=-4.311 degrees ! Estimated noise=0.373109 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 = 0.00971513 Jy ! Component: 100 - total flux cleaned = 0.0160841 Jy ! Component: 150 - total flux cleaned = 0.0206666 Jy ! Component: 200 - total flux cleaned = 0.0239992 Jy ! Total flux subtracted in 200 components = 0.0239992 Jy ! Clean residual min=-0.008292 max=0.007263 Jy/beam ! Clean residual mean=-0.000026 rms=0.001784 Jy/beam ! Combined flux in latest and established models = 0.272418 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 42 components and 0.272418 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=0.073652Jy sigma=1.286136 ! Fit after self-cal, rms=0.073579Jy sigma=1.284523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7461 x 2.009 at -4.311 degrees (North through East) ! Clean map min=-0.0074429 max=0.22001 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.02 HN 1.05 KP 0.96 ! LA 0.99 MK 1.01 NL 1.06 OV 0.91 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.06 KP 0.98 ! LA 1.00 MK 1.02 NL 1.06 OV 0.91 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 1.09 KP 0.99 ! LA 1.00 MK 1.03 NL 1.06 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.07 KP 0.95 ! LA 0.98 MK 1.04 NL 1.03 OV 0.91 ! PT 0.95 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.09 KP 0.98 ! LA 1.01 MK 0.99 NL 1.05 OV 0.90 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.06 KP 0.97 ! LA 1.01 MK 1.02 NL 1.06 OV 0.91 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 1.11 KP 0.98 ! LA 0.99 MK 1.00 NL 1.07 OV 0.92 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.05 HN 1.17 KP 1.02 ! LA 1.00 MK 1.05 NL 1.06 OV 0.91 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.12 KP 0.96 ! LA 1.00 MK 1.04 NL 1.06 OV 0.92 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.08 KP 1.01 ! LA 1.00 MK 1.03 NL 1.06 OV 0.90 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 1.10 KP 1.01 ! LA 1.01 MK 1.01 NL 1.06 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.07 HN 1.10 KP 0.98 ! LA 1.01 MK 1.02 NL 1.01 OV 0.93 ! PT 0.90 SC 1.01 ! ! ! Fit before self-cal, rms=0.073579Jy sigma=1.284523 ! Fit after self-cal, rms=0.073740Jy sigma=1.230031 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7526 mas, bmaj=2.021 mas, bpa=-4.03 degrees ! Estimated noise=0.374203 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 (-8.2, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036367 Jy ! Component: 100 - total flux cleaned = 0.0048245 Jy ! Component: 150 - total flux cleaned = 0.00534329 Jy ! Component: 200 - total flux cleaned = 0.00591886 Jy ! Total flux subtracted in 200 components = 0.00591886 Jy ! Clean residual min=-0.003652 max=0.003698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.278337 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.278337 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=0.073148Jy sigma=1.218389 ! Fit after self-cal, rms=0.073209Jy sigma=1.217674 ! 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=0.073209Jy sigma=1.217674 ! Fit after self-cal, rms=0.073332Jy sigma=1.212295 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7549 mas, bmaj=2.025 mas, bpa=-3.99 degrees ! Estimated noise=0.373819 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00149639 Jy ! Component: 100 - total flux cleaned = -0.00142974 Jy ! Component: 150 - total flux cleaned = -0.00119318 Jy ! Component: 200 - total flux cleaned = -0.000988132 Jy ! Total flux subtracted in 200 components = -0.000988132 Jy ! Clean residual min=-0.003081 max=0.003514 Jy/beam ! Clean residual mean=0.000001 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.277349 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 91 components and 0.277349 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=0.073181Jy sigma=1.209562 ! Fit after self-cal, rms=0.073175Jy sigma=1.209480 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, 1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00310458 Jy ! Component: 100 - total flux cleaned = 0.00432956 Jy ! Component: 150 - total flux cleaned = 0.00485196 Jy ! Component: 200 - total flux cleaned = 0.00531492 Jy ! Total flux subtracted in 200 components = 0.00531492 Jy ! Clean residual min=-0.002849 max=0.002593 Jy/beam ! Clean residual mean=0.000000 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.282664 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 112 components and 0.282664 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=0.073024Jy sigma=1.206284 ! Fit after self-cal, rms=0.073013Jy sigma=1.206169 ! 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=0.073013Jy sigma=1.206169 ! Fit after self-cal, rms=0.073789Jy sigma=1.201658 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.756 mas, bmaj=2.026 mas, bpa=-3.994 degrees ! Estimated noise=0.373121 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0010814 Jy ! Component: 100 - total flux cleaned = -0.00103503 Jy ! Component: 150 - total flux cleaned = -0.000925407 Jy ! Component: 200 - total flux cleaned = -0.000657783 Jy ! Total flux subtracted in 200 components = -0.000657783 Jy ! Clean residual min=-0.002441 max=0.002437 Jy/beam ! Clean residual mean=0.000001 rms=0.000584 Jy/beam ! Combined flux in latest and established models = 0.282006 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 125 components and 0.282006 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=0.073716Jy sigma=1.200589 ! Fit after self-cal, rms=0.073725Jy sigma=1.200551 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 = 0.000318756 Jy ! Component: 100 - total flux cleaned = 0.00057187 Jy ! Component: 150 - total flux cleaned = 0.000700373 Jy ! Component: 200 - total flux cleaned = 0.000820964 Jy ! Total flux subtracted in 200 components = 0.000820964 Jy ! Clean residual min=-0.002407 max=0.002455 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.282827 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 138 components and 0.282827 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=0.073704Jy sigma=1.200237 ! Fit after self-cal, rms=0.073701Jy sigma=1.200226 ! Inverting map ! Added new window around map position (-15.6, 8.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204287 Jy ! Component: 100 - total flux cleaned = 0.00272205 Jy ! Component: 150 - total flux cleaned = 0.00299191 Jy ! Component: 200 - total flux cleaned = 0.00315508 Jy ! Total flux subtracted in 200 components = 0.00315508 Jy ! Clean residual min=-0.002263 max=0.002177 Jy/beam ! Clean residual mean=0.000002 rms=0.000548 Jy/beam ! Combined flux in latest and established models = 0.285982 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 156 components and 0.285982 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=0.073632Jy sigma=1.199071 ! Fit after self-cal, rms=0.073633Jy sigma=1.198985 ! 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=0.073633Jy sigma=1.198985 ! Fit after self-cal, rms=0.073924Jy sigma=1.198635 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.104 mas, bmaj=5.454 mas, bpa=0.9454 degrees ! Estimated noise=0.485084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.57357e-05 Jy ! Component: 100 - total flux cleaned = 0.000578463 Jy ! Component: 150 - total flux cleaned = 0.00104353 Jy ! Component: 200 - total flux cleaned = 0.00128049 Jy ! Total flux subtracted in 200 components = 0.00128049 Jy ! Clean residual min=-0.002683 max=0.002819 Jy/beam ! Clean residual mean=0.000002 rms=0.000769 Jy/beam ! Combined flux in latest and established models = 0.287263 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 162 components and 0.287263 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=0.073905Jy sigma=1.198263 ! Fit after self-cal, rms=0.073910Jy sigma=1.198216 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 = 0.000261863 Jy ! Component: 100 - total flux cleaned = 0.000443176 Jy ! Component: 150 - total flux cleaned = 0.000586752 Jy ! Component: 200 - total flux cleaned = 0.000698219 Jy ! Total flux subtracted in 200 components = 0.000698219 Jy ! Clean residual min=-0.002656 max=0.002695 Jy/beam ! Clean residual mean=0.000002 rms=0.000749 Jy/beam ! Combined flux in latest and established models = 0.287961 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 165 components and 0.287961 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=0.073908Jy sigma=1.198174 ! Fit after self-cal, rms=0.073908Jy sigma=1.198162 ! 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=0.7569 mas, bmaj=2.027 mas, bpa=-3.979 degrees ! Estimated noise=0.37285 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7569 x 2.027 at -3.979 degrees (North through East) ! Clean map min=-0.0020651 max=0.22146 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=0.5931 mas, bmaj=1.7 mas, bpa=-4.878 degrees ! Estimated noise=0.606354 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.175374 Jy ! Component: 100 - total flux cleaned = 0.213785 Jy ! Component: 150 - total flux cleaned = 0.226627 Jy ! Component: 200 - total flux cleaned = 0.234237 Jy ! Total flux subtracted in 200 components = 0.234237 Jy ! Clean residual min=-0.003922 max=0.005307 Jy/beam ! Clean residual mean=0.000001 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.234237 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.234237 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7569 mas, bmaj=2.027 mas, bpa=-3.979 degrees ! Estimated noise=0.37285 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) ! Added new window around map position (-0.6, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00929314 Jy ! Component: 100 - total flux cleaned = 0.0156846 Jy ! Component: 150 - total flux cleaned = 0.0207278 Jy ! Component: 200 - total flux cleaned = 0.0248309 Jy ! Total flux subtracted in 200 components = 0.0248309 Jy ! Clean residual min=-0.002871 max=0.003788 Jy/beam ! Clean residual mean=-0.000004 rms=0.000922 Jy/beam ! Combined flux in latest and established models = 0.259068 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 73 components and 0.259068 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=2.104 mas, bmaj=5.454 mas, bpa=0.9454 degrees ! Estimated noise=0.485084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616097 Jy ! Component: 100 - total flux cleaned = 0.010439 Jy ! Component: 150 - total flux cleaned = 0.0138271 Jy ! Component: 200 - total flux cleaned = 0.0166115 Jy ! Total flux subtracted in 200 components = 0.0166115 Jy ! Clean residual min=-0.003547 max=0.002991 Jy/beam ! Clean residual mean=-0.000002 rms=0.001083 Jy/beam ! Combined flux in latest and established models = 0.27568 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 = 0.00230447 Jy ! Component: 100 - total flux cleaned = 0.00421875 Jy ! Component: 150 - total flux cleaned = 0.00582285 Jy ! Component: 200 - total flux cleaned = 0.00717163 Jy ! Total flux subtracted in 200 components = 0.00717163 Jy ! Clean residual min=-0.003048 max=0.002716 Jy/beam ! Clean residual mean=0.000002 rms=0.000843 Jy/beam ! Combined flux in latest and established models = 0.282851 Jy ! Adding 102 model components to the UV plane model. ! The established model now contains 165 components and 0.282851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7569 mas, bmaj=2.027 mas, bpa=-3.979 degrees ! Estimated noise=0.37285 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151366 Jy ! Component: 100 - total flux cleaned = 0.00215683 Jy ! Component: 150 - total flux cleaned = 0.00271464 Jy ! Component: 200 - total flux cleaned = 0.00303442 Jy ! Total flux subtracted in 200 components = 0.00303442 Jy ! Clean residual min=-0.002216 max=0.002039 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.285886 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 183 components and 0.285886 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=0.073922Jy sigma=1.198509 ! Fit after self-cal, rms=0.073902Jy sigma=1.198276 wmodel J0614-2536_X_map.mod ! Writing 183 model components to file: J0614-2536_X_map.mod wobs J0614-2536_X_uvs.fits ! Writing UV FITS file: J0614-2536_X_uvs.fits wwins J0614-2536_X_map.win ! wwins: Wrote 7 windows to J0614-2536_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 = -0.00013235 Jy ! Component: 100 - total flux cleaned = -0.000240722 Jy ! Component: 150 - total flux cleaned = -0.000378626 Jy ! Component: 200 - total flux cleaned = -0.000542332 Jy ! Component: 250 - total flux cleaned = -0.00057387 Jy ! Component: 300 - total flux cleaned = -0.000634359 Jy ! Component: 350 - total flux cleaned = -0.000634166 Jy ! Component: 400 - total flux cleaned = -0.000634077 Jy ! Component: 450 - total flux cleaned = -0.000634596 Jy ! Component: 500 - total flux cleaned = -0.000634867 Jy ! Component: 550 - total flux cleaned = -0.000581516 Jy ! Component: 600 - total flux cleaned = -0.00052969 Jy ! Component: 650 - total flux cleaned = -0.000529734 Jy ! Component: 700 - total flux cleaned = -0.000504696 Jy ! Component: 750 - total flux cleaned = -0.000529337 Jy ! Component: 800 - total flux cleaned = -0.000528821 Jy ! Component: 850 - total flux cleaned = -0.000457552 Jy ! Component: 900 - total flux cleaned = -0.000434814 Jy ! Component: 950 - total flux cleaned = -0.000458102 Jy ! Component: 1000 - total flux cleaned = -0.000390373 Jy ! Component: 1050 - total flux cleaned = -0.000301625 Jy ! Component: 1100 - total flux cleaned = -0.0003018 Jy ! Component: 1150 - total flux cleaned = -0.000301651 Jy ! Component: 1200 - total flux cleaned = -0.000344566 Jy ! Component: 1250 - total flux cleaned = -0.000344431 Jy ! Component: 1300 - total flux cleaned = -0.000427368 Jy ! Component: 1350 - total flux cleaned = -0.000386117 Jy ! Component: 1400 - total flux cleaned = -0.000406085 Jy ! Component: 1450 - total flux cleaned = -0.000386642 Jy ! Component: 1500 - total flux cleaned = -0.000425782 Jy ! Component: 1550 - total flux cleaned = -0.000444969 Jy ! Component: 1600 - total flux cleaned = -0.000406182 Jy ! Component: 1650 - total flux cleaned = -0.000520096 Jy ! Component: 1700 - total flux cleaned = -0.000501214 Jy ! Component: 1750 - total flux cleaned = -0.000520035 Jy ! Component: 1800 - total flux cleaned = -0.000593798 Jy ! Component: 1850 - total flux cleaned = -0.000630477 Jy ! Component: 1900 - total flux cleaned = -0.000702326 Jy ! Component: 1950 - total flux cleaned = -0.000773677 Jy ! Component: 2000 - total flux cleaned = -0.00077357 Jy ! Component: 2050 - total flux cleaned = -0.000756306 Jy ! Component: 2100 - total flux cleaned = -0.000842831 Jy ! Component: 2150 - total flux cleaned = -0.000877115 Jy ! Component: 2200 - total flux cleaned = -0.000894059 Jy ! Component: 2250 - total flux cleaned = -0.000927543 Jy ! Component: 2300 - total flux cleaned = -0.000927537 Jy ! Component: 2350 - total flux cleaned = -0.000910999 Jy ! Component: 2400 - total flux cleaned = -0.000976359 Jy ! Component: 2450 - total flux cleaned = -0.00102485 Jy ! Component: 2500 - total flux cleaned = -0.0010408 Jy ! Component: 2550 - total flux cleaned = -0.00099288 Jy ! Component: 2600 - total flux cleaned = -0.000993128 Jy ! Component: 2650 - total flux cleaned = -0.00100892 Jy ! Component: 2700 - total flux cleaned = -0.00100906 Jy ! Component: 2750 - total flux cleaned = -0.00107041 Jy ! Component: 2800 - total flux cleaned = -0.00100905 Jy ! Component: 2850 - total flux cleaned = -0.00102428 Jy ! Component: 2900 - total flux cleaned = -0.0010091 Jy ! Component: 2950 - total flux cleaned = -0.00103902 Jy ! Component: 3000 - total flux cleaned = -0.0010685 Jy ! Component: 3050 - total flux cleaned = -0.00108318 Jy ! Component: 3100 - total flux cleaned = -0.00106863 Jy ! Component: 3150 - total flux cleaned = -0.0010831 Jy ! Component: 3200 - total flux cleaned = -0.00111203 Jy ! Component: 3250 - total flux cleaned = -0.00109773 Jy ! Component: 3300 - total flux cleaned = -0.00109783 Jy ! Component: 3350 - total flux cleaned = -0.00114015 Jy ! Component: 3400 - total flux cleaned = -0.00116827 Jy ! Component: 3450 - total flux cleaned = -0.00121006 Jy ! Component: 3500 - total flux cleaned = -0.00118231 Jy ! Component: 3550 - total flux cleaned = -0.00119598 Jy ! Component: 3600 - total flux cleaned = -0.00115501 Jy ! Component: 3650 - total flux cleaned = -0.00116879 Jy ! Component: 3700 - total flux cleaned = -0.00120942 Jy ! Component: 3750 - total flux cleaned = -0.00118252 Jy ! Component: 3800 - total flux cleaned = -0.00118242 Jy ! Component: 3850 - total flux cleaned = -0.00119568 Jy ! Component: 3900 - total flux cleaned = -0.001222 Jy ! Component: 3950 - total flux cleaned = -0.00128758 Jy ! Component: 4000 - total flux cleaned = -0.0012745 Jy ! Component: 4050 - total flux cleaned = -0.00127448 Jy ! Total flux subtracted in 4096 components = -0.00126147 Jy ! Clean residual min=-0.000722 max=0.000755 Jy/beam ! Clean residual mean=0.000002 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.284624 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 479 components and 0.284624 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0614-2536_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7569 x 2.027 at -3.979 degrees (North through East) ! Clean map min=-0.0014996 max=0.223 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0614-2536_X_map.fits wmodel /vlbi/uf001/uva//J0614-2536_X_map.mod ! Writing 479 model components to file: /vlbi/uf001/uva//J0614-2536_X_map.mod wobs /vlbi/uf001/uva//J0614-2536_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0614-2536_X_uvs.fits wwins /vlbi/uf001/uva//J0614-2536_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J0614-2536_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.222998 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000223503 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.30068 0.30068 0.60136 1.20272 2.40544 4.81088 9.62177 19.2435 38.4871 76.9741 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.222 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 997.737 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0614-2536_X_dfm.log closed on Sun Jan 13 22:54:22 2019