! Started logfile: /vlbi/uf001/uva//J1356-3421_X_dfm.log on Mon Jan 14 02:40:22 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//J1356-3421_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1356-3421_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.725731 visibilities/baseline/integration-bin. ! Found source: J1356-3421 ! ! 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 14892 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 J1356-3421_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011915Jy sigma=19.722414 ! Fit after self-cal, rms=0.920927Jy sigma=17.853789 ! 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=0.6511 mas, bmaj=1.63 mas, bpa=-0.1917 degrees ! Estimated noise=0.63718 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 = 0.0534741 Jy ! Component: 100 - total flux cleaned = 0.0769071 Jy ! Total flux subtracted in 100 components = 0.0769071 Jy ! Clean residual min=-0.011418 max=0.017438 Jy/beam ! Clean residual mean=-0.000018 rms=0.003589 Jy/beam ! Combined flux in latest and established models = 0.0769071 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0769071 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=0.114280Jy sigma=2.161267 ! Fit after self-cal, rms=0.113385Jy sigma=2.140854 ! 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=0.8676 mas, bmaj=2.148 mas, bpa=0.241 degrees ! Estimated noise=0.309195 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 = 0.0287448 Jy ! Component: 100 - total flux cleaned = 0.0416164 Jy ! Component: 150 - total flux cleaned = 0.0474222 Jy ! Component: 200 - total flux cleaned = 0.049901 Jy ! Total flux subtracted in 200 components = 0.049901 Jy ! Clean residual min=-0.016237 max=0.036909 Jy/beam ! Clean residual mean=-0.000053 rms=0.006301 Jy/beam ! Combined flux in latest and established models = 0.126808 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.126808 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=0.107300Jy sigma=2.009752 ! Fit after self-cal, rms=0.107134Jy sigma=2.007271 ! Inverting map ! Added new window around map position (-2, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360484 Jy ! Component: 100 - total flux cleaned = 0.0550945 Jy ! Component: 150 - total flux cleaned = 0.0664415 Jy ! Component: 200 - total flux cleaned = 0.0739474 Jy ! Total flux subtracted in 200 components = 0.0739474 Jy ! Clean residual min=-0.012664 max=0.023601 Jy/beam ! Clean residual mean=-0.000045 rms=0.004674 Jy/beam ! Combined flux in latest and established models = 0.200755 Jy ! Performing phase self-cal ! Adding 72 model components to the UV plane model. ! The established model now contains 93 components and 0.200755 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=0.095256Jy sigma=1.745101 ! Fit after self-cal, rms=0.092600Jy sigma=1.676692 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8676 x 2.148 at 0.241 degrees (North through East) ! Clean map min=-0.011781 max=0.077915 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.43 HN 1.51 KP 0.83 ! LA 0.69 MK 0.99 NL 1.26 OV 1.31 ! PT 0.72 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.46 HN 1.54 KP 0.84 ! LA 0.67 MK 1.08 NL 1.29 OV 1.25 ! PT 0.71 SC 0.84 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.46 HN 1.61 KP 0.84 ! LA 0.68 MK 1.05 NL 1.35 OV 1.35 ! PT 0.70 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.40 HN 1.39 KP 0.85 ! LA 0.69 MK 0.98 NL 1.34 OV 1.25 ! PT 0.72 SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.24 FD 1.46 HN 1.57 KP 0.83 ! LA 0.71 MK 1.01 NL 1.25 OV 1.27 ! PT 0.77 SC 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.46 HN 1.34 KP 0.82 ! LA 0.69 MK 1.00 NL 1.31 OV 1.28 ! PT 0.73 SC 0.85 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.25 FD 1.43 HN 1.57 KP 0.82 ! LA 0.70 MK 0.98 NL 1.30 OV 1.25 ! PT 0.74 SC 0.83 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.47 HN 1.36 KP 0.85 ! LA 0.69 MK 1.03 NL 1.20 OV 1.33 ! PT 0.74 SC 0.87 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.35 FD 1.49 HN 1.14 KP 0.86 ! LA 0.66 MK 0.89 NL 1.28 OV 1.21 ! PT 0.76 SC 0.81 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.44 HN 1.33 KP 0.86 ! LA 0.71 MK 0.96 NL 1.35 OV 1.24 ! PT 0.74 SC 0.82 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.34 FD 1.43 HN 1.44 KP 0.83 ! LA 0.71 MK 0.98 NL 1.32 OV 1.15 ! PT 0.76 SC 0.64 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.26 FD 1.53 HN 1.29 KP 0.84 ! LA 0.67 MK 1.05 NL 1.19 OV 1.21 ! PT 0.78 SC 0.77 ! ! ! Fit before self-cal, rms=0.092600Jy sigma=1.676692 ! Fit after self-cal, rms=0.102303Jy sigma=1.437600 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8462 mas, bmaj=2.078 mas, bpa=2.049 degrees ! Estimated noise=0.313457 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 (3.6, -11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0124043 Jy ! Component: 100 - total flux cleaned = 0.0185613 Jy ! Component: 150 - total flux cleaned = 0.0208774 Jy ! Component: 200 - total flux cleaned = 0.0211168 Jy ! Total flux subtracted in 200 components = 0.0211168 Jy ! Clean residual min=-0.007556 max=0.007512 Jy/beam ! Clean residual mean=0.000001 rms=0.001995 Jy/beam ! Combined flux in latest and established models = 0.221872 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 120 components and 0.221872 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=0.100251Jy sigma=1.405606 ! Fit after self-cal, rms=0.101148Jy sigma=1.395862 ! 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=0.101148Jy sigma=1.395862 ! Fit after self-cal, rms=0.093719Jy sigma=1.386302 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8272 mas, bmaj=2.032 mas, bpa=1.194 degrees ! Estimated noise=0.301568 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00509381 Jy ! Component: 100 - total flux cleaned = 0.00822979 Jy ! Component: 150 - total flux cleaned = 0.00959568 Jy ! Component: 200 - total flux cleaned = 0.0102455 Jy ! Total flux subtracted in 200 components = 0.0102455 Jy ! Clean residual min=-0.005939 max=0.006920 Jy/beam ! Clean residual mean=0.000001 rms=0.001663 Jy/beam ! Combined flux in latest and established models = 0.232118 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 143 components and 0.232118 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=0.093275Jy sigma=1.379587 ! Fit after self-cal, rms=0.093151Jy sigma=1.378557 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 = 0.00108921 Jy ! Component: 100 - total flux cleaned = 0.00115689 Jy ! Component: 150 - total flux cleaned = 0.00128056 Jy ! Component: 200 - total flux cleaned = 0.00127929 Jy ! Total flux subtracted in 200 components = 0.00127929 Jy ! Clean residual min=-0.005802 max=0.006872 Jy/beam ! Clean residual mean=0.000002 rms=0.001646 Jy/beam ! Combined flux in latest and established models = 0.233397 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 154 components and 0.233397 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=0.093021Jy sigma=1.377354 ! Fit after self-cal, rms=0.093014Jy sigma=1.377195 ! 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=0.093014Jy sigma=1.377195 ! Fit after self-cal, rms=0.092475Jy sigma=1.364210 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8248 mas, bmaj=2.045 mas, bpa=1.222 degrees ! Estimated noise=0.29906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00164089 Jy ! Component: 100 - total flux cleaned = 0.00192567 Jy ! Component: 150 - total flux cleaned = 0.00224726 Jy ! Component: 200 - total flux cleaned = 0.00236712 Jy ! Total flux subtracted in 200 components = 0.00236712 Jy ! Clean residual min=-0.005698 max=0.005889 Jy/beam ! Clean residual mean=0.000002 rms=0.001421 Jy/beam ! Combined flux in latest and established models = 0.235764 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 163 components and 0.235764 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=0.092329Jy sigma=1.362599 ! Fit after self-cal, rms=0.092333Jy sigma=1.362007 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 = 0.000542264 Jy ! Component: 100 - total flux cleaned = 0.000654933 Jy ! Component: 150 - total flux cleaned = 0.0007077 Jy ! Component: 200 - total flux cleaned = 0.000758185 Jy ! Total flux subtracted in 200 components = 0.000758185 Jy ! Clean residual min=-0.005743 max=0.005686 Jy/beam ! Clean residual mean=0.000002 rms=0.001407 Jy/beam ! Combined flux in latest and established models = 0.236522 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 166 components and 0.236522 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=0.092238Jy sigma=1.361057 ! Fit after self-cal, rms=0.092236Jy sigma=1.360973 ! 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=0.092236Jy sigma=1.360973 ! Fit after self-cal, rms=0.091897Jy sigma=1.360555 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.365 mas, bmaj=7.415 mas, bpa=5.312 degrees ! Estimated noise=0.37056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00149567 Jy ! Component: 100 - total flux cleaned = 0.00188312 Jy ! Component: 150 - total flux cleaned = 0.00212857 Jy ! Component: 200 - total flux cleaned = 0.00227249 Jy ! Total flux subtracted in 200 components = 0.00227249 Jy ! Clean residual min=-0.007666 max=0.007566 Jy/beam ! Clean residual mean=0.000005 rms=0.002189 Jy/beam ! Combined flux in latest and established models = 0.238795 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 170 components and 0.238795 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=0.091824Jy sigma=1.360051 ! Fit after self-cal, rms=0.091815Jy sigma=1.359557 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 = 0.000220443 Jy ! Component: 100 - total flux cleaned = 0.00035358 Jy ! Component: 150 - total flux cleaned = 0.000291722 Jy ! Component: 200 - total flux cleaned = 0.000292442 Jy ! Total flux subtracted in 200 components = 0.000292442 Jy ! Clean residual min=-0.007561 max=0.007351 Jy/beam ! Clean residual mean=0.000005 rms=0.002157 Jy/beam ! Combined flux in latest and established models = 0.239087 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 177 components and 0.239087 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=0.091789Jy sigma=1.360181 ! Fit after self-cal, rms=0.091783Jy sigma=1.359953 ! 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=0.8239 mas, bmaj=2.052 mas, bpa=1.421 degrees ! Estimated noise=0.298204 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8239 x 2.052 at 1.421 degrees (North through East) ! Clean map min=-0.0054727 max=0.074785 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=0.6234 mas, bmaj=1.594 mas, bpa=1.092 degrees ! Estimated noise=0.591941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0508995 Jy ! Component: 100 - total flux cleaned = 0.0779461 Jy ! Component: 150 - total flux cleaned = 0.0994524 Jy ! Component: 200 - total flux cleaned = 0.117065 Jy ! Total flux subtracted in 200 components = 0.117065 Jy ! Clean residual min=-0.008362 max=0.011756 Jy/beam ! Clean residual mean=-0.000007 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 0.117065 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 45 model components to the UV plane model. ! The established model now contains 45 components and 0.117065 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=2.052 mas, bpa=1.421 degrees ! Estimated noise=0.298204 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 = 0.0286302 Jy ! Component: 100 - total flux cleaned = 0.0487965 Jy ! Component: 150 - total flux cleaned = 0.0639997 Jy ! Component: 200 - total flux cleaned = 0.075728 Jy ! Total flux subtracted in 200 components = 0.075728 Jy ! Clean residual min=-0.007463 max=0.010577 Jy/beam ! Clean residual mean=-0.000005 rms=0.002146 Jy/beam ! Combined flux in latest and established models = 0.192793 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 102 components and 0.192793 Jy ! Inverting map ! Added new window around map position (-6.6, 17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0107636 Jy ! Component: 100 - total flux cleaned = 0.0185342 Jy ! Component: 150 - total flux cleaned = 0.0246836 Jy ! Component: 200 - total flux cleaned = 0.0296333 Jy ! Total flux subtracted in 200 components = 0.0296333 Jy ! Clean residual min=-0.005898 max=0.007092 Jy/beam ! Clean residual mean=0.000001 rms=0.001467 Jy/beam ! Combined flux in latest and established models = 0.222426 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 137 components and 0.222426 Jy ! Inverting map ! Added new window around map position (1.8, -3.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00643543 Jy ! Component: 100 - total flux cleaned = 0.0105031 Jy ! Component: 150 - total flux cleaned = 0.0137915 Jy ! Component: 200 - total flux cleaned = 0.0165021 Jy ! Total flux subtracted in 200 components = 0.0165021 Jy ! Clean residual min=-0.005199 max=0.004384 Jy/beam ! Clean residual mean=0.000004 rms=0.001245 Jy/beam ! Combined flux in latest and established models = 0.238928 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 176 components and 0.238928 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=2.365 mas, bmaj=7.415 mas, bpa=5.312 degrees ! Estimated noise=0.37056 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144013 Jy ! Component: 100 - total flux cleaned = 0.00234928 Jy ! Component: 150 - total flux cleaned = 0.00303921 Jy ! Component: 200 - total flux cleaned = 0.00355555 Jy ! Total flux subtracted in 200 components = 0.00355555 Jy ! Clean residual min=-0.007400 max=0.006802 Jy/beam ! Clean residual mean=0.000009 rms=0.001942 Jy/beam ! Combined flux in latest and established models = 0.242484 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 = 0.000185872 Jy ! Component: 100 - total flux cleaned = 0.000274512 Jy ! Component: 150 - total flux cleaned = 0.000435644 Jy ! Component: 200 - total flux cleaned = 0.000585303 Jy ! Total flux subtracted in 200 components = 0.000585303 Jy ! Clean residual min=-0.007124 max=0.006764 Jy/beam ! Clean residual mean=0.000009 rms=0.001894 Jy/beam ! Combined flux in latest and established models = 0.243069 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 196 components and 0.243069 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8239 mas, bmaj=2.052 mas, bpa=1.421 degrees ! Estimated noise=0.298204 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995261 Jy ! Component: 100 - total flux cleaned = 0.00135501 Jy ! Component: 150 - total flux cleaned = 0.00166643 Jy ! Component: 200 - total flux cleaned = 0.00194393 Jy ! Total flux subtracted in 200 components = 0.00194393 Jy ! Clean residual min=-0.005114 max=0.004447 Jy/beam ! Clean residual mean=0.000005 rms=0.001158 Jy/beam ! Combined flux in latest and established models = 0.245013 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 214 components and 0.245013 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=0.090915Jy sigma=1.344854 ! Fit after self-cal, rms=0.090603Jy sigma=1.339492 wmodel J1356-3421_X_map.mod ! Writing 214 model components to file: J1356-3421_X_map.mod wobs J1356-3421_X_uvs.fits ! Writing UV FITS file: J1356-3421_X_uvs.fits wwins J1356-3421_X_map.win ! wwins: Wrote 5 windows to J1356-3421_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 = -0.00124248 Jy ! Component: 100 - total flux cleaned = -0.00198837 Jy ! Component: 150 - total flux cleaned = -0.0026711 Jy ! Component: 200 - total flux cleaned = -0.00345155 Jy ! Component: 250 - total flux cleaned = -0.00432033 Jy ! Component: 300 - total flux cleaned = -0.00497563 Jy ! Component: 350 - total flux cleaned = -0.00560532 Jy ! Component: 400 - total flux cleaned = -0.00615718 Jy ! Component: 450 - total flux cleaned = -0.00669372 Jy ! Component: 500 - total flux cleaned = -0.00737089 Jy ! Component: 550 - total flux cleaned = -0.00777646 Jy ! Component: 600 - total flux cleaned = -0.00827179 Jy ! Component: 650 - total flux cleaned = -0.0088018 Jy ! Component: 700 - total flux cleaned = -0.00922501 Jy ! Component: 750 - total flux cleaned = -0.00982029 Jy ! Component: 800 - total flux cleaned = -0.0103101 Jy ! Component: 850 - total flux cleaned = -0.0106145 Jy ! Component: 900 - total flux cleaned = -0.011083 Jy ! Component: 950 - total flux cleaned = -0.0114563 Jy ! Component: 1000 - total flux cleaned = -0.0118231 Jy ! Component: 1050 - total flux cleaned = -0.0122215 Jy ! Component: 1100 - total flux cleaned = -0.0125724 Jy ! Component: 1150 - total flux cleaned = -0.0129162 Jy ! Component: 1200 - total flux cleaned = -0.0132532 Jy ! Component: 1250 - total flux cleaned = -0.0135472 Jy ! Component: 1300 - total flux cleaned = -0.0138358 Jy ! Component: 1350 - total flux cleaned = -0.0141902 Jy ! Component: 1400 - total flux cleaned = -0.0145376 Jy ! Component: 1450 - total flux cleaned = -0.0148789 Jy ! Component: 1500 - total flux cleaned = -0.0151816 Jy ! Component: 1550 - total flux cleaned = -0.0155773 Jy ! Component: 1600 - total flux cleaned = -0.0159348 Jy ! Component: 1650 - total flux cleaned = -0.0162229 Jy ! Component: 1700 - total flux cleaned = -0.0166002 Jy ! Component: 1750 - total flux cleaned = -0.0169093 Jy ! Component: 1800 - total flux cleaned = -0.0171531 Jy ! Component: 1850 - total flux cleaned = -0.017303 Jy ! Component: 1900 - total flux cleaned = -0.0175995 Jy ! Component: 1950 - total flux cleaned = -0.0177748 Jy ! Component: 2000 - total flux cleaned = -0.0180054 Jy ! Component: 2050 - total flux cleaned = -0.0182329 Jy ! Component: 2100 - total flux cleaned = -0.0183737 Jy ! Component: 2150 - total flux cleaned = -0.0185957 Jy ! Component: 2200 - total flux cleaned = -0.0188137 Jy ! Component: 2250 - total flux cleaned = -0.0189752 Jy ! Component: 2300 - total flux cleaned = -0.0191346 Jy ! Component: 2350 - total flux cleaned = -0.0193188 Jy ! Component: 2400 - total flux cleaned = -0.019474 Jy ! Component: 2450 - total flux cleaned = -0.0196277 Jy ! Component: 2500 - total flux cleaned = -0.019805 Jy ! Component: 2550 - total flux cleaned = -0.01993 Jy ! Component: 2600 - total flux cleaned = -0.0200536 Jy ! Component: 2650 - total flux cleaned = -0.0201999 Jy ! Component: 2700 - total flux cleaned = -0.0203452 Jy ! Component: 2750 - total flux cleaned = -0.0204643 Jy ! Component: 2800 - total flux cleaned = -0.0206531 Jy ! Component: 2850 - total flux cleaned = -0.0206764 Jy ! Component: 2900 - total flux cleaned = -0.0208842 Jy ! Component: 2950 - total flux cleaned = -0.0209983 Jy ! Component: 3000 - total flux cleaned = -0.0210658 Jy ! Component: 3050 - total flux cleaned = -0.0211104 Jy ! Component: 3100 - total flux cleaned = -0.0212211 Jy ! Component: 3150 - total flux cleaned = -0.0213087 Jy ! Component: 3200 - total flux cleaned = -0.0213957 Jy ! Component: 3250 - total flux cleaned = -0.0214599 Jy ! Component: 3300 - total flux cleaned = -0.0214809 Jy ! Component: 3350 - total flux cleaned = -0.021523 Jy ! Component: 3400 - total flux cleaned = -0.0216481 Jy ! Component: 3450 - total flux cleaned = -0.0216688 Jy ! Component: 3500 - total flux cleaned = -0.0217299 Jy ! Component: 3550 - total flux cleaned = -0.0218312 Jy ! Component: 3600 - total flux cleaned = -0.0218914 Jy ! Component: 3650 - total flux cleaned = -0.0219114 Jy ! Component: 3700 - total flux cleaned = -0.0220696 Jy ! Component: 3750 - total flux cleaned = -0.0221284 Jy ! Component: 3800 - total flux cleaned = -0.0222256 Jy ! Component: 3850 - total flux cleaned = -0.0223027 Jy ! Component: 3900 - total flux cleaned = -0.0223788 Jy ! Component: 3950 - total flux cleaned = -0.0224924 Jy ! Component: 4000 - total flux cleaned = -0.0224927 Jy ! Component: 4050 - total flux cleaned = -0.0225861 Jy ! Total flux subtracted in 4096 components = -0.0226601 Jy ! Clean residual min=-0.001219 max=0.001050 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.222353 Jy keep ! Adding 346 model components to the UV plane model. ! The established model now contains 560 components and 0.222353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1356-3421_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8239 x 2.052 at 1.421 degrees (North through East) ! Clean map min=-0.0032355 max=0.074319 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1356-3421_X_map.fits wmodel /vlbi/uf001/uva//J1356-3421_X_map.mod ! Writing 560 model components to file: /vlbi/uf001/uva//J1356-3421_X_map.mod wobs /vlbi/uf001/uva//J1356-3421_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1356-3421_X_uvs.fits wwins /vlbi/uf001/uva//J1356-3421_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1356-3421_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.074319 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356094 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.43743 1.43743 2.87486 5.74971 11.4994 22.9988 45.9977 91.9954 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.074 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 208.706 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1356-3421_X_dfm.log closed on Mon Jan 14 02:40:27 2019