! Started logfile: /vlbi/uf001/uva//J1615-2430_X_a_dfm.log on Mon Jan 14 03:37:49 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//J1615-2430_X_a_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1615-2430_X_a_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.991204 visibilities/baseline/integration-bin. ! Found source: J1615-2430 ! ! 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 25692 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 J1615-2430_X_a] 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. ! ! 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=1.006075Jy sigma=21.178876 ! Fit after self-cal, rms=0.937229Jy sigma=19.605950 ! 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=0.6046 mas, bmaj=1.703 mas, bpa=-5.814 degrees ! Estimated noise=0.428443 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 = 0.041591 Jy ! Component: 100 - total flux cleaned = 0.0625096 Jy ! Total flux subtracted in 100 components = 0.0625096 Jy ! Clean residual min=-0.004160 max=0.011177 Jy/beam ! Clean residual mean=0.000012 rms=0.001434 Jy/beam ! Combined flux in latest and established models = 0.0625096 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0625096 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=0.073237Jy sigma=1.464294 ! Fit after self-cal, rms=0.072475Jy sigma=1.448893 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137236 Jy ! Component: 100 - total flux cleaned = 0.0222931 Jy ! Total flux subtracted in 100 components = 0.0222931 Jy ! Clean residual min=-0.003480 max=0.007390 Jy/beam ! Clean residual mean=0.000007 rms=0.001042 Jy/beam ! Combined flux in latest and established models = 0.0848027 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 46 components and 0.0848027 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=0.067868Jy sigma=1.317893 ! Fit after self-cal, rms=0.067818Jy sigma=1.317103 ! Inverting map ! Added new window around map position (0.8, -1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0073017 Jy ! Component: 100 - total flux cleaned = 0.0121521 Jy ! Total flux subtracted in 100 components = 0.0121521 Jy ! Clean residual min=-0.003153 max=0.006752 Jy/beam ! Clean residual mean=0.000005 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0969548 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 65 components and 0.0969548 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=0.066339Jy sigma=1.274730 ! Fit after self-cal, rms=0.066293Jy sigma=1.272464 ! Inverting map ! Added new window around map position (-0.8, 4.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00632971 Jy ! Component: 100 - total flux cleaned = 0.0106602 Jy ! Total flux subtracted in 100 components = 0.0106602 Jy ! Clean residual min=-0.003063 max=0.004531 Jy/beam ! Clean residual mean=0.000004 rms=0.000762 Jy/beam ! Combined flux in latest and established models = 0.107615 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.107615 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=0.065271Jy sigma=1.244192 ! Fit after self-cal, rms=0.065249Jy sigma=1.243044 ! 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=0.8079 mas, bmaj=2.055 mas, bpa=-5.326 degrees ! Estimated noise=0.213868 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 (-1, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00784989 Jy ! Component: 100 - total flux cleaned = 0.0132484 Jy ! Component: 150 - total flux cleaned = 0.0172086 Jy ! Component: 200 - total flux cleaned = 0.0201693 Jy ! Total flux subtracted in 200 components = 0.0201693 Jy ! Clean residual min=-0.003231 max=0.003939 Jy/beam ! Clean residual mean=0.000001 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.127784 Jy ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 112 components and 0.127784 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=0.064145Jy sigma=1.213364 ! Fit after self-cal, rms=0.064082Jy sigma=1.212056 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8079 x 2.055 at -5.326 degrees (North through East) ! Clean map min=-0.0031457 max=0.05538 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 1.12 KP 1.03 ! LA 0.92 MK 1.14 NL 1.12 OV 0.86 ! PT 0.93 SC 1.22 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.00 HN 1.03 KP 1.00 ! LA 0.94 MK 1.03 NL 1.20 OV 0.87 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.99 HN 1.18 KP 1.09 ! LA 0.94 MK 1.19 NL 1.11 OV 0.85 ! PT 0.94 SC 1.15 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.01 HN 1.11 KP 1.00 ! LA 0.93 MK 1.11 NL 1.13 OV 0.90 ! PT 0.93 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.01 KP 1.03 ! LA 0.95 MK 1.18 NL 1.14 OV 0.89 ! PT 0.84 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.03 HN 1.10 KP 1.03 ! LA 0.94 MK 1.04 NL 1.15 OV 0.88 ! PT 0.93 SC 1.10 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.03 HN 1.08 KP 1.02 ! LA 0.96 MK 1.07 NL 1.11 OV 0.89 ! PT 0.95 SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 1.06 KP 1.01 ! LA 0.93 MK 1.04 NL 1.12 OV 0.89 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.99 HN 1.04 KP 1.08 ! LA 0.93 MK 0.97 NL 1.13 OV 0.86 ! PT 0.94 SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 1.12 KP 1.04 ! LA 0.91 MK 1.02 NL 1.16 OV 0.93 ! PT 0.93 SC 1.16 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.06 HN 1.05 KP 1.06 ! LA 0.95 MK 0.97 NL 1.19 OV 0.87 ! PT 0.93 SC 0.87 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 0.98 HN 1.10 KP 0.96 ! LA 0.99 MK 0.91 NL 1.15 OV 0.88 ! PT 0.94 SC 0.92 ! ! ! Fit before self-cal, rms=0.064082Jy sigma=1.212056 ! Fit after self-cal, rms=0.068606Jy sigma=1.191501 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8203 mas, bmaj=2.092 mas, bpa=-5.215 degrees ! Estimated noise=0.221985 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 = 0.000343202 Jy ! Component: 100 - total flux cleaned = 0.000483184 Jy ! Component: 150 - total flux cleaned = 0.000544489 Jy ! Component: 200 - total flux cleaned = 0.000543984 Jy ! Total flux subtracted in 200 components = 0.000543984 Jy ! Clean residual min=-0.001475 max=0.001624 Jy/beam ! Clean residual mean=-0.000000 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.128328 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 122 components and 0.128328 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=0.068563Jy sigma=1.190896 ! Fit after self-cal, rms=0.068700Jy sigma=1.190194 ! 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=0.068700Jy sigma=1.190194 ! Fit after self-cal, rms=0.069368Jy sigma=1.188168 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8185 mas, bmaj=2.069 mas, bpa=-5.075 degrees ! Estimated noise=0.221948 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000330347 Jy ! Component: 100 - total flux cleaned = 0.000330173 Jy ! Component: 150 - total flux cleaned = 0.000330818 Jy ! Component: 200 - total flux cleaned = 0.000331331 Jy ! Total flux subtracted in 200 components = 0.000331331 Jy ! Clean residual min=-0.001178 max=0.001436 Jy/beam ! Clean residual mean=-0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.12866 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 128 components and 0.12866 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=0.069346Jy sigma=1.187883 ! Fit after self-cal, rms=0.069354Jy sigma=1.187792 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 (0.4, 14). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000971743 Jy ! Component: 100 - total flux cleaned = 0.000941477 Jy ! Component: 150 - total flux cleaned = 0.000888927 Jy ! Component: 200 - total flux cleaned = 0.000817802 Jy ! Total flux subtracted in 200 components = 0.000817802 Jy ! Clean residual min=-0.001135 max=0.001403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.129477 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 146 components and 0.129477 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=0.069317Jy sigma=1.187197 ! Fit after self-cal, rms=0.069325Jy sigma=1.187069 ! Inverting map ! Added new window around map position (-3.8, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00124105 Jy ! Component: 100 - total flux cleaned = 0.00143745 Jy ! Component: 150 - total flux cleaned = 0.00143462 Jy ! Component: 200 - total flux cleaned = 0.00140737 Jy ! Total flux subtracted in 200 components = 0.00140737 Jy ! Clean residual min=-0.001105 max=0.001235 Jy/beam ! Clean residual mean=-0.000000 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.130885 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 157 components and 0.130885 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=0.069290Jy sigma=1.186335 ! Fit after self-cal, rms=0.069285Jy sigma=1.186226 ! Inverting map ! Added new window around map position (-11.8, -16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000917169 Jy ! Component: 100 - total flux cleaned = 0.00100519 Jy ! Component: 150 - total flux cleaned = 0.000978232 Jy ! Component: 200 - total flux cleaned = 0.000978614 Jy ! Total flux subtracted in 200 components = 0.000978614 Jy ! Clean residual min=-0.001143 max=0.001164 Jy/beam ! Clean residual mean=-0.000001 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.131863 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 169 components and 0.131863 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=0.069252Jy sigma=1.185743 ! Fit after self-cal, rms=0.069252Jy sigma=1.185666 ! Inverting map ! Added new window around map position (1.8, 5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000672376 Jy ! Component: 100 - total flux cleaned = 0.000899841 Jy ! Component: 150 - total flux cleaned = 0.00109572 Jy ! Component: 200 - total flux cleaned = 0.00109488 Jy ! Total flux subtracted in 200 components = 0.00109488 Jy ! Clean residual min=-0.001114 max=0.001061 Jy/beam ! Clean residual mean=-0.000001 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.132958 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 0.132958 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=0.069218Jy sigma=1.185119 ! Fit after self-cal, rms=0.069207Jy sigma=1.185025 ! 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=0.069207Jy sigma=1.185025 ! Fit after self-cal, rms=0.069342Jy sigma=1.184464 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8135 mas, bmaj=2.044 mas, bpa=-4.603 degrees ! Estimated noise=0.219929 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000610368 Jy ! Component: 100 - total flux cleaned = 0.000820903 Jy ! Component: 150 - total flux cleaned = 0.000914835 Jy ! Component: 200 - total flux cleaned = 0.000915249 Jy ! Total flux subtracted in 200 components = 0.000915249 Jy ! Clean residual min=-0.001035 max=0.000999 Jy/beam ! Clean residual mean=-0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.133874 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 197 components and 0.133874 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=0.069321Jy sigma=1.184156 ! Fit after self-cal, rms=0.069322Jy sigma=1.184094 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 = 0.000210697 Jy ! Component: 100 - total flux cleaned = 0.000168391 Jy ! Component: 150 - total flux cleaned = 0.00018897 Jy ! Component: 200 - total flux cleaned = 0.000169361 Jy ! Total flux subtracted in 200 components = 0.000169361 Jy ! Clean residual min=-0.001042 max=0.001016 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.134043 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 205 components and 0.134043 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=0.069307Jy sigma=1.183884 ! Fit after self-cal, rms=0.069301Jy sigma=1.183862 ! Inverting map ! Added new window around map position (33.2, -29.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000377395 Jy ! Component: 100 - total flux cleaned = 0.000405967 Jy ! Component: 150 - total flux cleaned = 0.000385607 Jy ! Component: 200 - total flux cleaned = 0.000346954 Jy ! Total flux subtracted in 200 components = 0.000346954 Jy ! Clean residual min=-0.001028 max=0.000948 Jy/beam ! Clean residual mean=-0.000000 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.13439 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 218 components and 0.13439 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=0.069278Jy sigma=1.183439 ! Fit after self-cal, rms=0.069271Jy sigma=1.183359 ! 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=0.069271Jy sigma=1.183359 ! Fit after self-cal, rms=0.068798Jy sigma=1.183320 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.244 mas, bmaj=5.212 mas, bpa=-0.2299 degrees ! Estimated noise=0.277033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00023259 Jy ! Component: 100 - total flux cleaned = 0.000285215 Jy ! Component: 150 - total flux cleaned = 0.000285498 Jy ! Component: 200 - total flux cleaned = 0.000285568 Jy ! Total flux subtracted in 200 components = 0.000285568 Jy ! Clean residual min=-0.000880 max=0.001019 Jy/beam ! Clean residual mean=-0.000000 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.134675 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 234 components and 0.134675 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=0.068792Jy sigma=1.183255 ! Fit after self-cal, rms=0.068789Jy sigma=1.183233 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 = 2.49019e-05 Jy ! Component: 100 - total flux cleaned = 2.45125e-05 Jy ! Component: 150 - total flux cleaned = 2.39534e-05 Jy ! Component: 200 - total flux cleaned = 3.47578e-05 Jy ! Total flux subtracted in 200 components = 3.47578e-05 Jy ! Clean residual min=-0.000886 max=0.000981 Jy/beam ! Clean residual mean=-0.000000 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.13471 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 250 components and 0.13471 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=0.068785Jy sigma=1.183207 ! Fit after self-cal, rms=0.068784Jy sigma=1.183199 ! 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=0.8108 mas, bmaj=2.037 mas, bpa=-4.509 degrees ! Estimated noise=0.218864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8108 x 2.037 at -4.509 degrees (North through East) ! Clean map min=-0.0011575 max=0.055612 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=0.6024 mas, bmaj=1.682 mas, bpa=-4.885 degrees ! Estimated noise=0.442027 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0437335 Jy ! Component: 100 - total flux cleaned = 0.0660839 Jy ! Component: 150 - total flux cleaned = 0.0802546 Jy ! Component: 200 - total flux cleaned = 0.0903526 Jy ! Total flux subtracted in 200 components = 0.0903526 Jy ! Clean residual min=-0.003259 max=0.005848 Jy/beam ! Clean residual mean=0.000007 rms=0.000923 Jy/beam ! Combined flux in latest and established models = 0.0903525 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 42 model components to the UV plane model. ! The established model now contains 42 components and 0.0903525 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8108 mas, bmaj=2.037 mas, bpa=-4.509 degrees ! Estimated noise=0.218864 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 = 0.012955 Jy ! Component: 100 - total flux cleaned = 0.0210103 Jy ! Component: 150 - total flux cleaned = 0.0264051 Jy ! Component: 200 - total flux cleaned = 0.0300824 Jy ! Total flux subtracted in 200 components = 0.0300824 Jy ! Clean residual min=-0.001583 max=0.002611 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.120435 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 91 components and 0.120435 Jy ! Inverting map ! Added new window around map position (1.2, -3.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0028863 Jy ! Component: 100 - total flux cleaned = 0.00514725 Jy ! Component: 150 - total flux cleaned = 0.00695378 Jy ! Component: 200 - total flux cleaned = 0.0083039 Jy ! Total flux subtracted in 200 components = 0.0083039 Jy ! Clean residual min=-0.001344 max=0.001351 Jy/beam ! Clean residual mean=-0.000001 rms=0.000324 Jy/beam ! Combined flux in latest and established models = 0.128739 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 123 components and 0.128739 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=2.244 mas, bmaj=5.212 mas, bpa=-0.2299 degrees ! Estimated noise=0.277033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00200572 Jy ! Component: 100 - total flux cleaned = 0.00315409 Jy ! Component: 150 - total flux cleaned = 0.0040705 Jy ! Component: 200 - total flux cleaned = 0.00483258 Jy ! Total flux subtracted in 200 components = 0.00483258 Jy ! Clean residual min=-0.001086 max=0.001213 Jy/beam ! Clean residual mean=-0.000002 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.133571 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 = 0.000639522 Jy ! Component: 100 - total flux cleaned = 0.000886929 Jy ! Component: 150 - total flux cleaned = 0.00107145 Jy ! Component: 200 - total flux cleaned = 0.00124243 Jy ! Total flux subtracted in 200 components = 0.00124243 Jy ! Clean residual min=-0.001069 max=0.001132 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.134814 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 174 components and 0.134814 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8108 mas, bmaj=2.037 mas, bpa=-4.509 degrees ! Estimated noise=0.218864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000106316 Jy ! Component: 100 - total flux cleaned = 6.79381e-05 Jy ! Component: 150 - total flux cleaned = 6.95529e-05 Jy ! Component: 200 - total flux cleaned = 0.000104821 Jy ! Total flux subtracted in 200 components = 0.000104821 Jy ! Clean residual min=-0.001075 max=0.001116 Jy/beam ! Clean residual mean=-0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.134919 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 199 components and 0.134919 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=0.068862Jy sigma=1.184507 ! Fit after self-cal, rms=0.068800Jy sigma=1.183915 wmodel J1615-2430_X_a_map.mod ! Writing 199 model components to file: J1615-2430_X_a_map.mod wobs J1615-2430_X_a_uvs.fits ! Writing UV FITS file: J1615-2430_X_a_uvs.fits wwins J1615-2430_X_a_map.win ! wwins: Wrote 10 windows to J1615-2430_X_a_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 = -0.000281102 Jy ! Component: 100 - total flux cleaned = -0.000333753 Jy ! Component: 150 - total flux cleaned = -0.000401255 Jy ! Component: 200 - total flux cleaned = -0.00046635 Jy ! Component: 250 - total flux cleaned = -0.000481965 Jy ! Component: 300 - total flux cleaned = -0.000575366 Jy ! Component: 350 - total flux cleaned = -0.000621289 Jy ! Component: 400 - total flux cleaned = -0.000666284 Jy ! Component: 450 - total flux cleaned = -0.000681119 Jy ! Component: 500 - total flux cleaned = -0.00069574 Jy ! Component: 550 - total flux cleaned = -0.000752362 Jy ! Component: 600 - total flux cleaned = -0.000793495 Jy ! Component: 650 - total flux cleaned = -0.000793519 Jy ! Component: 700 - total flux cleaned = -0.000820353 Jy ! Component: 750 - total flux cleaned = -0.000753759 Jy ! Component: 800 - total flux cleaned = -0.000793374 Jy ! Component: 850 - total flux cleaned = -0.000793531 Jy ! Component: 900 - total flux cleaned = -0.00080609 Jy ! Component: 950 - total flux cleaned = -0.000780765 Jy ! Component: 1000 - total flux cleaned = -0.000818173 Jy ! Component: 1050 - total flux cleaned = -0.00083029 Jy ! Component: 1100 - total flux cleaned = -0.000805824 Jy ! Component: 1150 - total flux cleaned = -0.000793537 Jy ! Component: 1200 - total flux cleaned = -0.000793607 Jy ! Component: 1250 - total flux cleaned = -0.000793667 Jy ! Component: 1300 - total flux cleaned = -0.000840442 Jy ! Component: 1350 - total flux cleaned = -0.000875154 Jy ! Component: 1400 - total flux cleaned = -0.000886422 Jy ! Component: 1450 - total flux cleaned = -0.000932027 Jy ! Component: 1500 - total flux cleaned = -0.000954579 Jy ! Component: 1550 - total flux cleaned = -0.000943656 Jy ! Component: 1600 - total flux cleaned = -0.000988101 Jy ! Component: 1650 - total flux cleaned = -0.00102092 Jy ! Component: 1700 - total flux cleaned = -0.00105346 Jy ! Component: 1750 - total flux cleaned = -0.00106423 Jy ! Component: 1800 - total flux cleaned = -0.00113904 Jy ! Component: 1850 - total flux cleaned = -0.00112822 Jy ! Component: 1900 - total flux cleaned = -0.0011388 Jy ! Component: 1950 - total flux cleaned = -0.00122197 Jy ! Component: 2000 - total flux cleaned = -0.00121145 Jy ! Component: 2050 - total flux cleaned = -0.00123182 Jy ! Component: 2100 - total flux cleaned = -0.00124208 Jy ! Component: 2150 - total flux cleaned = -0.00125222 Jy ! Component: 2200 - total flux cleaned = -0.0012423 Jy ! Component: 2250 - total flux cleaned = -0.00128188 Jy ! Component: 2300 - total flux cleaned = -0.00128187 Jy ! Component: 2350 - total flux cleaned = -0.00128178 Jy ! Component: 2400 - total flux cleaned = -0.00130109 Jy ! Component: 2450 - total flux cleaned = -0.0013204 Jy ! Component: 2500 - total flux cleaned = -0.00130131 Jy ! Component: 2550 - total flux cleaned = -0.00132028 Jy ! Component: 2600 - total flux cleaned = -0.00132034 Jy ! Component: 2650 - total flux cleaned = -0.00136726 Jy ! Component: 2700 - total flux cleaned = -0.00140447 Jy ! Component: 2750 - total flux cleaned = -0.00139519 Jy ! Component: 2800 - total flux cleaned = -0.00144108 Jy ! Component: 2850 - total flux cleaned = -0.00144109 Jy ! Component: 2900 - total flux cleaned = -0.00147734 Jy ! Component: 2950 - total flux cleaned = -0.00149543 Jy ! Component: 3000 - total flux cleaned = -0.00154012 Jy ! Component: 3050 - total flux cleaned = -0.00156688 Jy ! Component: 3100 - total flux cleaned = -0.00161998 Jy ! Component: 3150 - total flux cleaned = -0.00161126 Jy ! Component: 3200 - total flux cleaned = -0.0016462 Jy ! Component: 3250 - total flux cleaned = -0.00167221 Jy ! Component: 3300 - total flux cleaned = -0.00169807 Jy ! Component: 3350 - total flux cleaned = -0.00171524 Jy ! Component: 3400 - total flux cleaned = -0.00171517 Jy ! Component: 3450 - total flux cleaned = -0.00174066 Jy ! Component: 3500 - total flux cleaned = -0.00175757 Jy ! Component: 3550 - total flux cleaned = -0.00176587 Jy ! Component: 3600 - total flux cleaned = -0.00179087 Jy ! Component: 3650 - total flux cleaned = -0.00186561 Jy ! Component: 3700 - total flux cleaned = -0.00184074 Jy ! Component: 3750 - total flux cleaned = -0.00186545 Jy ! Component: 3800 - total flux cleaned = -0.0018655 Jy ! Component: 3850 - total flux cleaned = -0.00190607 Jy ! Component: 3900 - total flux cleaned = -0.00188188 Jy ! Component: 3950 - total flux cleaned = -0.0019221 Jy ! Component: 4000 - total flux cleaned = -0.00193009 Jy ! Component: 4050 - total flux cleaned = -0.00193016 Jy ! Total flux subtracted in 4096 components = -0.0019539 Jy ! Clean residual min=-0.000484 max=0.000464 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.132965 Jy keep ! Adding 282 model components to the UV plane model. ! The established model now contains 481 components and 0.132965 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1615-2430_X_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8108 x 2.037 at -4.509 degrees (North through East) ! Clean map min=-0.00088126 max=0.054794 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1615-2430_X_a_map.fits wmodel /vlbi/uf001/uva//J1615-2430_X_a_map.mod ! Writing 481 model components to file: /vlbi/uf001/uva//J1615-2430_X_a_map.mod wobs /vlbi/uf001/uva//J1615-2430_X_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1615-2430_X_a_uvs.fits wwins /vlbi/uf001/uva//J1615-2430_X_a_map.win ! wwins: Wrote 11 windows to /vlbi/uf001/uva//J1615-2430_X_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0547936 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000132335 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.724546 0.724546 1.44909 2.89818 5.79637 11.5927 23.1855 46.371 92.7419 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.054 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 414.052 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1615-2430_X_a_dfm.log closed on Mon Jan 14 03:37:55 2019