! Started logfile: /vlbi/uf001/uva//J2214-2521_X_dfm.log on Mon Jan 14 06:12:20 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//J2214-2521_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2214-2521_X_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.996169 visibilities/baseline/integration-bin. ! Found source: J2214-2521 ! ! 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 31200 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 J2214-2521_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007127Jy sigma=19.602375 ! Fit after self-cal, rms=0.932743Jy sigma=18.072611 ! 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=1.64 mas, bpa=-9.082 degrees ! Estimated noise=0.48182 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 = 0.042661 Jy ! Component: 100 - total flux cleaned = 0.0610648 Jy ! Total flux subtracted in 100 components = 0.0610648 Jy ! Clean residual min=-0.004811 max=0.010960 Jy/beam ! Clean residual mean=-0.000016 rms=0.001481 Jy/beam ! Combined flux in latest and established models = 0.0610648 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0610648 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=0.080902Jy sigma=1.455985 ! Fit after self-cal, rms=0.080040Jy sigma=1.441025 ! Inverting map ! Added new window around map position (0.6, -0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0137748 Jy ! Component: 100 - total flux cleaned = 0.0224315 Jy ! Total flux subtracted in 100 components = 0.0224315 Jy ! Clean residual min=-0.004723 max=0.012122 Jy/beam ! Clean residual mean=-0.000011 rms=0.001203 Jy/beam ! Combined flux in latest and established models = 0.0834964 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 27 components and 0.0834964 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=0.075271Jy sigma=1.332027 ! Fit after self-cal, rms=0.075128Jy sigma=1.329523 ! Inverting map ! Added new window around map position (6.4, 18.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0114161 Jy ! Component: 100 - total flux cleaned = 0.018001 Jy ! Total flux subtracted in 100 components = 0.018001 Jy ! Clean residual min=-0.003758 max=0.005020 Jy/beam ! Clean residual mean=-0.000010 rms=0.000939 Jy/beam ! Combined flux in latest and established models = 0.101497 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 36 components and 0.101497 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=0.072654Jy sigma=1.275857 ! Fit after self-cal, rms=0.072438Jy sigma=1.271003 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00747421 Jy ! Component: 100 - total flux cleaned = 0.0121883 Jy ! Total flux subtracted in 100 components = 0.0121883 Jy ! Clean residual min=-0.003317 max=0.004520 Jy/beam ! Clean residual mean=-0.000009 rms=0.000850 Jy/beam ! Combined flux in latest and established models = 0.113686 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 44 components and 0.113686 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=0.071155Jy sigma=1.244143 ! Fit after self-cal, rms=0.071080Jy sigma=1.242141 ! 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=0.8051 mas, bmaj=2.079 mas, bpa=-7.363 degrees ! Estimated noise=0.214492 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 = 0.0089563 Jy ! Component: 100 - total flux cleaned = 0.0145754 Jy ! Component: 150 - total flux cleaned = 0.0185413 Jy ! Component: 200 - total flux cleaned = 0.0213928 Jy ! Total flux subtracted in 200 components = 0.0213928 Jy ! Clean residual min=-0.003382 max=0.005267 Jy/beam ! Clean residual mean=-0.000013 rms=0.000944 Jy/beam ! Combined flux in latest and established models = 0.135078 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 59 components and 0.135078 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=0.069695Jy sigma=1.214867 ! Fit after self-cal, rms=0.069631Jy sigma=1.212874 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8051 x 2.079 at -7.363 degrees (North through East) ! Clean map min=-0.0034214 max=0.064376 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 1.10 KP 0.94 ! LA 0.97 MK 1.03 NL 1.17 OV 0.90 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.96 HN 1.08 KP 0.96 ! LA 0.95 MK 1.05 NL 1.26 OV 0.90 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.03 HN 1.15 KP 0.95 ! LA 0.94 MK 1.04 NL 1.18 OV 0.90 ! PT 0.91 SC 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.04 KP 0.95 ! LA 0.97 MK 1.03 NL 1.19 OV 0.89 ! PT 0.88 SC 1.19 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 1.13 KP 0.97 ! LA 0.93 MK 0.99 NL 1.22 OV 0.85 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.96 HN 1.08 KP 0.96 ! LA 0.95 MK 1.01 NL 1.21 OV 0.91 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.08 KP 0.96 ! LA 0.91 MK 1.00 NL 1.23 OV 0.91 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.99 HN 1.20 KP 0.99 ! LA 0.93 MK 0.97 NL 1.20 OV 0.89 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.02 HN 0.99 KP 0.96 ! LA 0.99 MK 1.03 NL 1.21 OV 0.94 ! PT 0.90 SC 0.96 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.03 HN 0.97 KP 0.98 ! LA 0.96 MK 1.12 NL 1.21 OV 0.87 ! PT 0.89 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 1.06 KP 0.93 ! LA 1.00 MK 0.99 NL 1.21 OV 0.95 ! PT 0.91 SC 0.85 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 1.05 KP 0.97 ! LA 0.97 MK 1.01 NL 1.21 OV 0.84 ! PT 0.91 SC 0.94 ! ! ! Fit before self-cal, rms=0.069631Jy sigma=1.212874 ! Fit after self-cal, rms=0.069847Jy sigma=1.193788 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8115 mas, bmaj=2.087 mas, bpa=-6.615 degrees ! Estimated noise=0.213925 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 = 0.00203356 Jy ! Component: 100 - total flux cleaned = 0.00260998 Jy ! Component: 150 - total flux cleaned = 0.00285897 Jy ! Component: 200 - total flux cleaned = 0.00306536 Jy ! Total flux subtracted in 200 components = 0.00306536 Jy ! Clean residual min=-0.002070 max=0.002345 Jy/beam ! Clean residual mean=-0.000010 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.138144 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.138144 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=0.069766Jy sigma=1.192537 ! Fit after self-cal, rms=0.069860Jy sigma=1.191726 ! 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=0.069860Jy sigma=1.191726 ! Fit after self-cal, rms=0.070492Jy sigma=1.187232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8112 mas, bmaj=2.088 mas, bpa=-6.559 degrees ! Estimated noise=0.216388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00134618 Jy ! Component: 100 - total flux cleaned = 0.00194252 Jy ! Component: 150 - total flux cleaned = 0.00211911 Jy ! Component: 200 - total flux cleaned = 0.00216268 Jy ! Total flux subtracted in 200 components = 0.00216268 Jy ! Clean residual min=-0.001710 max=0.002253 Jy/beam ! Clean residual mean=-0.000007 rms=0.000434 Jy/beam ! Combined flux in latest and established models = 0.140306 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 75 components and 0.140306 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=0.070452Jy sigma=1.186753 ! Fit after self-cal, rms=0.070463Jy sigma=1.186629 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 (3.8, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00218668 Jy ! Component: 100 - total flux cleaned = 0.00336933 Jy ! Component: 150 - total flux cleaned = 0.00394986 Jy ! Component: 200 - total flux cleaned = 0.00429457 Jy ! Total flux subtracted in 200 components = 0.00429457 Jy ! Clean residual min=-0.001659 max=0.001529 Jy/beam ! Clean residual mean=-0.000005 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.144601 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.144601 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=0.070391Jy sigma=1.184996 ! Fit after self-cal, rms=0.070393Jy sigma=1.184827 ! 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=0.070393Jy sigma=1.184827 ! Fit after self-cal, rms=0.070356Jy sigma=1.182349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8119 mas, bmaj=2.093 mas, bpa=-6.511 degrees ! Estimated noise=0.2165 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000568096 Jy ! Component: 100 - total flux cleaned = 0.00090502 Jy ! Component: 150 - total flux cleaned = 0.00110261 Jy ! Component: 200 - total flux cleaned = 0.00116174 Jy ! Total flux subtracted in 200 components = 0.00116174 Jy ! Clean residual min=-0.001206 max=0.001230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000268 Jy/beam ! Combined flux in latest and established models = 0.145763 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 114 components and 0.145763 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=0.070337Jy sigma=1.181980 ! Fit after self-cal, rms=0.070331Jy sigma=1.181884 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (4, 8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000911707 Jy ! Component: 100 - total flux cleaned = 0.00103228 Jy ! Component: 150 - total flux cleaned = 0.00103185 Jy ! Component: 200 - total flux cleaned = 0.000992742 Jy ! Total flux subtracted in 200 components = 0.000992742 Jy ! Clean residual min=-0.001212 max=0.001095 Jy/beam ! Clean residual mean=-0.000000 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.146756 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 131 components and 0.146756 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=0.070310Jy sigma=1.181484 ! Fit after self-cal, rms=0.070316Jy sigma=1.181442 ! 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=0.070316Jy sigma=1.181442 ! Fit after self-cal, rms=0.070242Jy sigma=1.181402 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.249 mas, bmaj=5.283 mas, bpa=-1.228 degrees ! Estimated noise=0.274119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.56174e-05 Jy ! Component: 100 - total flux cleaned = 0.000102491 Jy ! Component: 150 - total flux cleaned = 9.96484e-05 Jy ! Component: 200 - total flux cleaned = 0.000111706 Jy ! Total flux subtracted in 200 components = 0.000111706 Jy ! Clean residual min=-0.000977 max=0.000869 Jy/beam ! Clean residual mean=-0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.146867 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 140 components and 0.146867 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=0.070239Jy sigma=1.181334 ! Fit after self-cal, rms=0.070240Jy sigma=1.181313 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 = 5.89323e-05 Jy ! Component: 100 - total flux cleaned = 4.6832e-05 Jy ! Component: 150 - total flux cleaned = 4.72598e-05 Jy ! Component: 200 - total flux cleaned = 4.76022e-05 Jy ! Total flux subtracted in 200 components = 4.76022e-05 Jy ! Clean residual min=-0.000940 max=0.000847 Jy/beam ! Clean residual mean=-0.000000 rms=0.000249 Jy/beam ! Combined flux in latest and established models = 0.146915 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 143 components and 0.146915 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=0.070237Jy sigma=1.181287 ! Fit after self-cal, rms=0.070238Jy sigma=1.181275 ! 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=0.8117 mas, bmaj=2.091 mas, bpa=-6.384 degrees ! Estimated noise=0.216153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8117 x 2.091 at -6.384 degrees (North through East) ! Clean map min=-0.00099965 max=0.063696 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=0.6082 mas, bmaj=1.639 mas, bpa=-7.772 degrees ! Estimated noise=0.491859 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0441442 Jy ! Component: 100 - total flux cleaned = 0.0674759 Jy ! Component: 150 - total flux cleaned = 0.0836 Jy ! Component: 200 - total flux cleaned = 0.0954239 Jy ! Total flux subtracted in 200 components = 0.0954239 Jy ! Clean residual min=-0.004602 max=0.007542 Jy/beam ! Clean residual mean=-0.000010 rms=0.001043 Jy/beam ! Combined flux in latest and established models = 0.0954239 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.0954239 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8117 mas, bmaj=2.091 mas, bpa=-6.384 degrees ! Estimated noise=0.216153 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 = 0.0155045 Jy ! Component: 100 - total flux cleaned = 0.0243618 Jy ! Component: 150 - total flux cleaned = 0.0303566 Jy ! Component: 200 - total flux cleaned = 0.0345336 Jy ! Total flux subtracted in 200 components = 0.0345336 Jy ! Clean residual min=-0.001773 max=0.003433 Jy/beam ! Clean residual mean=-0.000006 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.129958 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 55 components and 0.129958 Jy ! Inverting map ! Added new window around map position (-0.8, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347246 Jy ! Component: 100 - total flux cleaned = 0.00599235 Jy ! Component: 150 - total flux cleaned = 0.00801468 Jy ! Component: 200 - total flux cleaned = 0.00972456 Jy ! Total flux subtracted in 200 components = 0.00972456 Jy ! Clean residual min=-0.001385 max=0.001583 Jy/beam ! Clean residual mean=-0.000002 rms=0.000328 Jy/beam ! Combined flux in latest and established models = 0.139682 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 84 components and 0.139682 Jy ! Inverting map ! Added new window around map position (1.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00168717 Jy ! Component: 100 - total flux cleaned = 0.00300228 Jy ! Component: 150 - total flux cleaned = 0.00407983 Jy ! Component: 200 - total flux cleaned = 0.00485946 Jy ! Total flux subtracted in 200 components = 0.00485946 Jy ! Clean residual min=-0.001188 max=0.001074 Jy/beam ! Clean residual mean=-0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.144542 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 104 components and 0.144542 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=2.249 mas, bmaj=5.283 mas, bpa=-1.228 degrees ! Estimated noise=0.274119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001043 Jy ! Component: 100 - total flux cleaned = 0.00174259 Jy ! Component: 150 - total flux cleaned = 0.00196252 Jy ! Component: 200 - total flux cleaned = 0.00212936 Jy ! Total flux subtracted in 200 components = 0.00212936 Jy ! Clean residual min=-0.000976 max=0.000853 Jy/beam ! Clean residual mean=-0.000000 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.146671 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 = 0.000158787 Jy ! Component: 100 - total flux cleaned = 0.00029388 Jy ! Component: 150 - total flux cleaned = 0.000362656 Jy ! Component: 200 - total flux cleaned = 0.000432507 Jy ! Total flux subtracted in 200 components = 0.000432507 Jy ! Clean residual min=-0.000883 max=0.000812 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.147103 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 133 components and 0.147103 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8117 mas, bmaj=2.091 mas, bpa=-6.384 degrees ! Estimated noise=0.216153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000462649 Jy ! Component: 100 - total flux cleaned = 0.000577716 Jy ! Component: 150 - total flux cleaned = 0.00067654 Jy ! Component: 200 - total flux cleaned = 0.000696822 Jy ! Total flux subtracted in 200 components = 0.000696822 Jy ! Clean residual min=-0.001119 max=0.000952 Jy/beam ! Clean residual mean=-0.000000 rms=0.000239 Jy/beam ! Combined flux in latest and established models = 0.1478 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 147 components and 0.1478 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=0.070202Jy sigma=1.180958 ! Fit after self-cal, rms=0.070180Jy sigma=1.180562 wmodel J2214-2521_X_map.mod ! Writing 147 model components to file: J2214-2521_X_map.mod wobs J2214-2521_X_uvs.fits ! Writing UV FITS file: J2214-2521_X_uvs.fits wwins J2214-2521_X_map.win ! wwins: Wrote 7 windows to J2214-2521_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 = -0.000354829 Jy ! Component: 100 - total flux cleaned = -0.000481716 Jy ! Component: 150 - total flux cleaned = -0.000585579 Jy ! Component: 200 - total flux cleaned = -0.000619076 Jy ! Component: 250 - total flux cleaned = -0.000635252 Jy ! Component: 300 - total flux cleaned = -0.000697974 Jy ! Component: 350 - total flux cleaned = -0.000789387 Jy ! Component: 400 - total flux cleaned = -0.000864197 Jy ! Component: 450 - total flux cleaned = -0.000908127 Jy ! Component: 500 - total flux cleaned = -0.000894065 Jy ! Component: 550 - total flux cleaned = -0.000922658 Jy ! Component: 600 - total flux cleaned = -0.000964411 Jy ! Component: 650 - total flux cleaned = -0.000950757 Jy ! Component: 700 - total flux cleaned = -0.000950881 Jy ! Component: 750 - total flux cleaned = -0.000977572 Jy ! Component: 800 - total flux cleaned = -0.000925037 Jy ! Component: 850 - total flux cleaned = -0.000912155 Jy ! Component: 900 - total flux cleaned = -0.000899336 Jy ! Component: 950 - total flux cleaned = -0.000861655 Jy ! Component: 1000 - total flux cleaned = -0.000861449 Jy ! Component: 1050 - total flux cleaned = -0.000824643 Jy ! Component: 1100 - total flux cleaned = -0.000836953 Jy ! Component: 1150 - total flux cleaned = -0.000813039 Jy ! Component: 1200 - total flux cleaned = -0.000848678 Jy ! Component: 1250 - total flux cleaned = -0.000848542 Jy ! Component: 1300 - total flux cleaned = -0.000848498 Jy ! Component: 1350 - total flux cleaned = -0.000825469 Jy ! Component: 1400 - total flux cleaned = -0.000859759 Jy ! Component: 1450 - total flux cleaned = -0.000859721 Jy ! Component: 1500 - total flux cleaned = -0.000882014 Jy ! Component: 1550 - total flux cleaned = -0.00084864 Jy ! Component: 1600 - total flux cleaned = -0.000881756 Jy ! Component: 1650 - total flux cleaned = -0.000903515 Jy ! Component: 1700 - total flux cleaned = -0.000925206 Jy ! Component: 1750 - total flux cleaned = -0.00092518 Jy ! Component: 1800 - total flux cleaned = -0.000946474 Jy ! Component: 1850 - total flux cleaned = -0.000956937 Jy ! Component: 1900 - total flux cleaned = -0.000967499 Jy ! Component: 1950 - total flux cleaned = -0.000988166 Jy ! Component: 2000 - total flux cleaned = -0.000977701 Jy ! Component: 2050 - total flux cleaned = -0.000936693 Jy ! Component: 2100 - total flux cleaned = -0.000957028 Jy ! Component: 2150 - total flux cleaned = -0.000946896 Jy ! Component: 2200 - total flux cleaned = -0.00092692 Jy ! Component: 2250 - total flux cleaned = -0.000896998 Jy ! Component: 2300 - total flux cleaned = -0.000926583 Jy ! Component: 2350 - total flux cleaned = -0.000897169 Jy ! Component: 2400 - total flux cleaned = -0.000887393 Jy ! Component: 2450 - total flux cleaned = -0.000868134 Jy ! Component: 2500 - total flux cleaned = -0.000887263 Jy ! Component: 2550 - total flux cleaned = -0.000887249 Jy ! Component: 2600 - total flux cleaned = -0.000868405 Jy ! Component: 2650 - total flux cleaned = -0.000849625 Jy ! Component: 2700 - total flux cleaned = -0.00088693 Jy ! Component: 2750 - total flux cleaned = -0.000859042 Jy ! Component: 2800 - total flux cleaned = -0.000822283 Jy ! Component: 2850 - total flux cleaned = -0.000822255 Jy ! Component: 2900 - total flux cleaned = -0.000804133 Jy ! Component: 2950 - total flux cleaned = -0.000813158 Jy ! Component: 3000 - total flux cleaned = -0.000840175 Jy ! Component: 3050 - total flux cleaned = -0.000849014 Jy ! Component: 3100 - total flux cleaned = -0.000813341 Jy ! Component: 3150 - total flux cleaned = -0.000822075 Jy ! Component: 3200 - total flux cleaned = -0.000795835 Jy ! Component: 3250 - total flux cleaned = -0.000813251 Jy ! Component: 3300 - total flux cleaned = -0.000804609 Jy ! Component: 3350 - total flux cleaned = -0.000795973 Jy ! Component: 3400 - total flux cleaned = -0.000838992 Jy ! Component: 3450 - total flux cleaned = -0.000830338 Jy ! Component: 3500 - total flux cleaned = -0.000838756 Jy ! Component: 3550 - total flux cleaned = -0.000855646 Jy ! Component: 3600 - total flux cleaned = -0.000838822 Jy ! Component: 3650 - total flux cleaned = -0.000796929 Jy ! Component: 3700 - total flux cleaned = -0.000796967 Jy ! Component: 3750 - total flux cleaned = -0.000805224 Jy ! Component: 3800 - total flux cleaned = -0.000788843 Jy ! Component: 3850 - total flux cleaned = -0.000788864 Jy ! Component: 3900 - total flux cleaned = -0.000780558 Jy ! Component: 3950 - total flux cleaned = -0.000788645 Jy ! Component: 4000 - total flux cleaned = -0.000756365 Jy ! Component: 4050 - total flux cleaned = -0.000764366 Jy ! Total flux subtracted in 4096 components = -0.000780344 Jy ! Clean residual min=-0.000465 max=0.000419 Jy/beam ! Clean residual mean=0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.14702 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 437 components and 0.14702 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2214-2521_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8117 x 2.091 at -6.384 degrees (North through East) ! Clean map min=-0.00079662 max=0.063139 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2214-2521_X_map.fits wmodel /vlbi/uf001/uva//J2214-2521_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J2214-2521_X_map.mod wobs /vlbi/uf001/uva//J2214-2521_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2214-2521_X_uvs.fits wwins /vlbi/uf001/uva//J2214-2521_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2214-2521_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0631391 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000137512 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.653379 0.653379 1.30676 2.61352 5.22703 10.4541 20.9081 41.8162 83.6325 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.063 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 459.151 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2214-2521_X_dfm.log closed on Mon Jan 14 06:12:25 2019