! Started logfile: /vlbi/uf001/uva//J1240+2405_X_dfm.log on Mon Jan 14 01:58:43 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//J1240+2405_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1240+2405_X_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.867901 visibilities/baseline/integration-bin. ! Found source: J1240+2405 ! ! 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 33744 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 J1240+2405_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004456Jy sigma=23.497545 ! Fit after self-cal, rms=0.948335Jy sigma=22.132710 ! 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=0.7925 mas, bmaj=1.444 mas, bpa=1.414 degrees ! Estimated noise=0.338423 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 = 0.0346011 Jy ! Component: 100 - total flux cleaned = 0.0489517 Jy ! Total flux subtracted in 100 components = 0.0489517 Jy ! Clean residual min=-0.004648 max=0.007725 Jy/beam ! Clean residual mean=0.000004 rms=0.001134 Jy/beam ! Combined flux in latest and established models = 0.0489517 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0489517 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=0.067451Jy sigma=1.489649 ! Fit after self-cal, rms=0.066384Jy sigma=1.464393 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0098997 Jy ! Component: 100 - total flux cleaned = 0.0160625 Jy ! Total flux subtracted in 100 components = 0.0160625 Jy ! Clean residual min=-0.003893 max=0.006171 Jy/beam ! Clean residual mean=0.000000 rms=0.000982 Jy/beam ! Combined flux in latest and established models = 0.0650142 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 29 components and 0.0650142 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=0.063527Jy sigma=1.390237 ! Fit after self-cal, rms=0.063502Jy sigma=1.389230 ! Inverting map ! Added new window around map position (1.4, 0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00625833 Jy ! Component: 100 - total flux cleaned = 0.010659 Jy ! Total flux subtracted in 100 components = 0.010659 Jy ! Clean residual min=-0.003583 max=0.006031 Jy/beam ! Clean residual mean=-0.000002 rms=0.000898 Jy/beam ! Combined flux in latest and established models = 0.0756732 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0756732 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=0.062200Jy sigma=1.357077 ! Fit after self-cal, rms=0.062153Jy sigma=1.355723 ! Inverting map ! Added new window around map position (-13.8, 40.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00593463 Jy ! Component: 100 - total flux cleaned = 0.00997639 Jy ! Total flux subtracted in 100 components = 0.00997639 Jy ! Clean residual min=-0.003221 max=0.005374 Jy/beam ! Clean residual mean=-0.000001 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.0856496 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0856496 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=0.061164Jy sigma=1.330611 ! Fit after self-cal, rms=0.061111Jy sigma=1.329225 ! Inverting map ! Added new window around map position (-10.8, 41.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00530918 Jy ! Component: 100 - total flux cleaned = 0.00908793 Jy ! Total flux subtracted in 100 components = 0.00908793 Jy ! Clean residual min=-0.003026 max=0.003739 Jy/beam ! Clean residual mean=-0.000001 rms=0.000756 Jy/beam ! Combined flux in latest and established models = 0.0947375 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 82 components and 0.0947375 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=0.060238Jy sigma=1.306617 ! Fit after self-cal, rms=0.060178Jy sigma=1.305522 ! 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=0.9898 mas, bmaj=1.789 mas, bpa=1.006 degrees ! Estimated noise=0.16788 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 = 0.00780198 Jy ! Component: 100 - total flux cleaned = 0.0140329 Jy ! Component: 150 - total flux cleaned = 0.0193307 Jy ! Component: 200 - total flux cleaned = 0.0239107 Jy ! Total flux subtracted in 200 components = 0.0239107 Jy ! Clean residual min=-0.003940 max=0.006217 Jy/beam ! Clean residual mean=-0.000002 rms=0.001161 Jy/beam ! Combined flux in latest and established models = 0.118648 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 114 components and 0.118648 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=0.058540Jy sigma=1.263868 ! Fit after self-cal, rms=0.058480Jy sigma=1.262181 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9898 x 1.789 at 1.006 degrees (North through East) ! Clean map min=-0.0036275 max=0.051946 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.96 HN 1.04 KP 0.98 ! LA 0.90 MK 1.32 NL 1.10 OV 1.01 ! PT 0.69 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.09 KP 1.02 ! LA 0.87 MK 1.29 NL 1.14 OV 0.99 ! PT 0.71 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.16 KP 0.99 ! LA 0.87 MK 1.22 NL 1.09 OV 1.00 ! PT 0.69 SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 0.98 HN 1.02 KP 1.02 ! LA 0.88 MK 1.30 NL 1.09 OV 0.98 ! PT 0.71 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.94 KP 1.01 ! LA 0.87 MK 1.11 NL 1.16 OV 0.98 ! PT 0.69 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.04 KP 1.00 ! LA 0.88 MK 1.21 NL 1.11 OV 0.98 ! PT 0.73 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.05 HN 1.00 KP 1.07 ! LA 0.87 MK 1.24 NL 1.13 OV 0.95 ! PT 0.71 SC 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.00 HN 1.00 KP 1.03 ! LA 0.91 MK 1.12 NL 1.16 OV 1.01 ! PT 0.68 SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.00 KP 1.00 ! LA 0.90 MK 1.08 NL 1.10 OV 0.97 ! PT 0.71 SC 1.03 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.00 HN 0.99 KP 1.04 ! LA 0.86 MK 0.97 NL 1.12 OV 1.04 ! PT 0.68 SC 0.95 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.07 HN 1.01 KP 0.98 ! LA 0.89 MK 1.01 NL 1.13 OV 1.01 ! PT 0.69 SC 0.94 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.06 HN 0.95 KP 0.94 ! LA 0.91 MK 1.05 NL 1.16 OV 1.01 ! PT 0.72 SC 0.89 ! ! ! Fit before self-cal, rms=0.058480Jy sigma=1.262181 ! Fit after self-cal, rms=0.056773Jy sigma=1.218477 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.015 mas, bmaj=1.849 mas, bpa=2.322 degrees ! Estimated noise=0.16505 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 (-0.8, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418445 Jy ! Component: 100 - total flux cleaned = 0.00718969 Jy ! Component: 150 - total flux cleaned = 0.00963128 Jy ! Component: 200 - total flux cleaned = 0.0114432 Jy ! Total flux subtracted in 200 components = 0.0114432 Jy ! Clean residual min=-0.001994 max=0.002741 Jy/beam ! Clean residual mean=-0.000001 rms=0.000569 Jy/beam ! Combined flux in latest and established models = 0.130091 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 144 components and 0.130091 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=0.056374Jy sigma=1.205693 ! Fit after self-cal, rms=0.056450Jy sigma=1.203032 ! Inverting map ! Added new window around map position (-12.4, 41.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0027629 Jy ! Component: 100 - total flux cleaned = 0.00422009 Jy ! Component: 150 - total flux cleaned = 0.0055052 Jy ! Component: 200 - total flux cleaned = 0.00661405 Jy ! Total flux subtracted in 200 components = 0.00661405 Jy ! Clean residual min=-0.001694 max=0.002145 Jy/beam ! Clean residual mean=0.000000 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.136705 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 166 components and 0.136705 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=0.056263Jy sigma=1.197761 ! Fit after self-cal, rms=0.056233Jy sigma=1.197115 ! 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=0.056233Jy sigma=1.197115 ! Fit after self-cal, rms=0.055495Jy sigma=1.190277 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.007 mas, bmaj=1.828 mas, bpa=2.865 degrees ! Estimated noise=0.163187 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00175719 Jy ! Component: 100 - total flux cleaned = 0.00272234 Jy ! Component: 150 - total flux cleaned = 0.00357951 Jy ! Component: 200 - total flux cleaned = 0.00421213 Jy ! Total flux subtracted in 200 components = 0.00421213 Jy ! Clean residual min=-0.001272 max=0.001993 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.140918 Jy selfcal ! Performing phase self-cal ! Adding 46 model components to the UV plane model. ! The established model now contains 188 components and 0.140918 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=0.055409Jy sigma=1.187913 ! Fit after self-cal, rms=0.055393Jy sigma=1.187394 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3.2, 4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181655 Jy ! Component: 100 - total flux cleaned = 0.00291521 Jy ! Component: 150 - total flux cleaned = 0.00341071 Jy ! Component: 200 - total flux cleaned = 0.00379221 Jy ! Total flux subtracted in 200 components = 0.00379221 Jy ! Clean residual min=-0.001251 max=0.001828 Jy/beam ! Clean residual mean=-0.000000 rms=0.000338 Jy/beam ! Combined flux in latest and established models = 0.14471 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 205 components and 0.14471 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=0.055315Jy sigma=1.185388 ! Fit after self-cal, rms=0.055298Jy sigma=1.185198 ! Inverting map ! Added new window around map position (-9.4, 41.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00163038 Jy ! Component: 100 - total flux cleaned = 0.00236569 Jy ! Component: 150 - total flux cleaned = 0.00300746 Jy ! Component: 200 - total flux cleaned = 0.003437 Jy ! Total flux subtracted in 200 components = 0.003437 Jy ! Clean residual min=-0.001260 max=0.001200 Jy/beam ! Clean residual mean=-0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.148147 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 223 components and 0.148147 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=0.055233Jy sigma=1.183639 ! Fit after self-cal, rms=0.055223Jy sigma=1.183502 ! 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=0.055223Jy sigma=1.183502 ! Fit after self-cal, rms=0.054362Jy sigma=1.182614 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.004 mas, bmaj=1.825 mas, bpa=2.87 degrees ! Estimated noise=0.161559 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000992513 Jy ! Component: 100 - total flux cleaned = 0.00175032 Jy ! Component: 150 - total flux cleaned = 0.00244829 Jy ! Component: 200 - total flux cleaned = 0.00307422 Jy ! Total flux subtracted in 200 components = 0.00307422 Jy ! Clean residual min=-0.001030 max=0.001134 Jy/beam ! Clean residual mean=-0.000000 rms=0.000273 Jy/beam ! Combined flux in latest and established models = 0.151221 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 237 components and 0.151221 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=0.054318Jy sigma=1.181455 ! Fit after self-cal, rms=0.054302Jy sigma=1.181328 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 = 0.000637557 Jy ! Component: 100 - total flux cleaned = 0.00114533 Jy ! Component: 150 - total flux cleaned = 0.00158447 Jy ! Component: 200 - total flux cleaned = 0.00194157 Jy ! Total flux subtracted in 200 components = 0.00194157 Jy ! Clean residual min=-0.001002 max=0.001072 Jy/beam ! Clean residual mean=0.000000 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.153163 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 244 components and 0.153163 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=0.054278Jy sigma=1.180737 ! Fit after self-cal, rms=0.054275Jy sigma=1.180656 ! 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=0.054275Jy sigma=1.180656 ! Fit after self-cal, rms=0.053684Jy sigma=1.180394 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.102 mas, bmaj=2.801 mas, bpa=-2.198 degrees ! Estimated noise=0.191926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012775 Jy ! Component: 100 - total flux cleaned = 0.00218762 Jy ! Component: 150 - total flux cleaned = 0.00291003 Jy ! Component: 200 - total flux cleaned = 0.00350603 Jy ! Total flux subtracted in 200 components = 0.00350603 Jy ! Clean residual min=-0.001230 max=0.001221 Jy/beam ! Clean residual mean=0.000000 rms=0.000315 Jy/beam ! Combined flux in latest and established models = 0.156669 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 286 components and 0.156669 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=0.053665Jy sigma=1.179852 ! Fit after self-cal, rms=0.053655Jy sigma=1.179739 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 = 0.000556673 Jy ! Component: 100 - total flux cleaned = 0.000972897 Jy ! Component: 150 - total flux cleaned = 0.00122064 Jy ! Component: 200 - total flux cleaned = 0.00144139 Jy ! Total flux subtracted in 200 components = 0.00144139 Jy ! Clean residual min=-0.001164 max=0.001101 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.15811 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 312 components and 0.15811 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=0.053648Jy sigma=1.179561 ! Fit after self-cal, rms=0.053645Jy sigma=1.179532 ! 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=1.001 mas, bmaj=1.823 mas, bpa=3.022 degrees ! Estimated noise=0.160307 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.823 at 3.022 degrees (North through East) ! Clean map min=-0.00088003 max=0.048809 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=0.7961 mas, bmaj=1.465 mas, bpa=3.513 degrees ! Estimated noise=0.329199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.034018 Jy ! Component: 100 - total flux cleaned = 0.0492069 Jy ! Component: 150 - total flux cleaned = 0.0589615 Jy ! Component: 200 - total flux cleaned = 0.0666356 Jy ! Total flux subtracted in 200 components = 0.0666356 Jy ! Clean residual min=-0.003599 max=0.004752 Jy/beam ! Clean residual mean=-0.000001 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.0666356 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 34 model components to the UV plane model. ! The established model now contains 34 components and 0.0666356 Jy ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.823 mas, bpa=3.022 degrees ! Estimated noise=0.160307 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 = 0.0112048 Jy ! Component: 100 - total flux cleaned = 0.0201607 Jy ! Component: 150 - total flux cleaned = 0.0276326 Jy ! Component: 200 - total flux cleaned = 0.0340001 Jy ! Total flux subtracted in 200 components = 0.0340001 Jy ! Clean residual min=-0.003121 max=0.004151 Jy/beam ! Clean residual mean=-0.000001 rms=0.000943 Jy/beam ! Combined flux in latest and established models = 0.100636 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 95 components and 0.100636 Jy ! Inverting map ! Added new window around map position (-1, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00552933 Jy ! Component: 100 - total flux cleaned = 0.0103388 Jy ! Component: 150 - total flux cleaned = 0.014567 Jy ! Component: 200 - total flux cleaned = 0.0183173 Jy ! Total flux subtracted in 200 components = 0.0183173 Jy ! Clean residual min=-0.002249 max=0.002429 Jy/beam ! Clean residual mean=-0.000001 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.118953 Jy ! Adding 67 model components to the UV plane model. ! The established model now contains 141 components and 0.118953 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=2.102 mas, bmaj=2.801 mas, bpa=-2.198 degrees ! Estimated noise=0.191926 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0062451 Jy ! Component: 100 - total flux cleaned = 0.0110974 Jy ! Component: 150 - total flux cleaned = 0.0150523 Jy ! Component: 200 - total flux cleaned = 0.0183501 Jy ! Total flux subtracted in 200 components = 0.0183501 Jy ! Clean residual min=-0.002732 max=0.002237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000681 Jy/beam ! Combined flux in latest and established models = 0.137303 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 = 0.00279438 Jy ! Component: 100 - total flux cleaned = 0.00519898 Jy ! Component: 150 - total flux cleaned = 0.00728716 Jy ! Component: 200 - total flux cleaned = 0.0091085 Jy ! Total flux subtracted in 200 components = 0.0091085 Jy ! Clean residual min=-0.002062 max=0.001439 Jy/beam ! Clean residual mean=0.000000 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.146411 Jy ! Adding 159 model components to the UV plane model. ! The established model now contains 248 components and 0.146412 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.001 mas, bmaj=1.823 mas, bpa=3.022 degrees ! Estimated noise=0.160307 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00151177 Jy ! Component: 100 - total flux cleaned = 0.00277533 Jy ! Component: 150 - total flux cleaned = 0.00375882 Jy ! Component: 200 - total flux cleaned = 0.00460877 Jy ! Total flux subtracted in 200 components = 0.00460877 Jy ! Clean residual min=-0.001119 max=0.001068 Jy/beam ! Clean residual mean=0.000000 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.15102 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 281 components and 0.15102 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=0.053714Jy sigma=1.181336 ! Fit after self-cal, rms=0.053641Jy sigma=1.180189 wmodel J1240+2405_X_map.mod ! Writing 281 model components to file: J1240+2405_X_map.mod wobs J1240+2405_X_uvs.fits ! Writing UV FITS file: J1240+2405_X_uvs.fits wwins J1240+2405_X_map.win ! wwins: Wrote 9 windows to J1240+2405_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 = 6.18713e-05 Jy ! Component: 100 - total flux cleaned = 2.51356e-05 Jy ! Component: 150 - total flux cleaned = -2.69434e-05 Jy ! Component: 200 - total flux cleaned = -2.70018e-05 Jy ! Component: 250 - total flux cleaned = -4.32244e-05 Jy ! Component: 300 - total flux cleaned = -4.32072e-05 Jy ! Component: 350 - total flux cleaned = -1.26266e-05 Jy ! Component: 400 - total flux cleaned = 4.74492e-05 Jy ! Component: 450 - total flux cleaned = 0.000120725 Jy ! Component: 500 - total flux cleaned = 0.000106219 Jy ! Component: 550 - total flux cleaned = 0.000148594 Jy ! Component: 600 - total flux cleaned = 0.00010646 Jy ! Component: 650 - total flux cleaned = 0.000106513 Jy ! Component: 700 - total flux cleaned = 3.91054e-05 Jy ! Component: 750 - total flux cleaned = 5.22377e-05 Jy ! Component: 800 - total flux cleaned = 6.49849e-05 Jy ! Component: 850 - total flux cleaned = 1.26982e-05 Jy ! Component: 900 - total flux cleaned = 2.52606e-05 Jy ! Component: 950 - total flux cleaned = -2.51784e-05 Jy ! Component: 1000 - total flux cleaned = 4.91339e-05 Jy ! Component: 1050 - total flux cleaned = -2.46172e-05 Jy ! Component: 1100 - total flux cleaned = -4.78113e-07 Jy ! Component: 1150 - total flux cleaned = -7.19945e-05 Jy ! Component: 1200 - total flux cleaned = -2.45181e-05 Jy ! Component: 1250 - total flux cleaned = -4.83249e-05 Jy ! Component: 1300 - total flux cleaned = -5.99464e-05 Jy ! Component: 1350 - total flux cleaned = -3.70522e-05 Jy ! Component: 1400 - total flux cleaned = -7.09565e-05 Jy ! Component: 1450 - total flux cleaned = -8.21207e-05 Jy ! Component: 1500 - total flux cleaned = -9.32899e-05 Jy ! Component: 1550 - total flux cleaned = -0.0001259 Jy ! Component: 1600 - total flux cleaned = -0.000125608 Jy ! Component: 1650 - total flux cleaned = -0.000179409 Jy ! Component: 1700 - total flux cleaned = -0.000157991 Jy ! Component: 1750 - total flux cleaned = -0.000105298 Jy ! Component: 1800 - total flux cleaned = -0.000136754 Jy ! Component: 1850 - total flux cleaned = -0.000178253 Jy ! Component: 1900 - total flux cleaned = -0.000178322 Jy ! Component: 1950 - total flux cleaned = -0.000178522 Jy ! Component: 2000 - total flux cleaned = -0.000218914 Jy ! Component: 2050 - total flux cleaned = -0.000268989 Jy ! Component: 2100 - total flux cleaned = -0.000278929 Jy ! Component: 2150 - total flux cleaned = -0.000337889 Jy ! Component: 2200 - total flux cleaned = -0.000337921 Jy ! Component: 2250 - total flux cleaned = -0.000357205 Jy ! Component: 2300 - total flux cleaned = -0.000328594 Jy ! Component: 2350 - total flux cleaned = -0.000328673 Jy ! Component: 2400 - total flux cleaned = -0.000338119 Jy ! Component: 2450 - total flux cleaned = -0.000328897 Jy ! Component: 2500 - total flux cleaned = -0.000338137 Jy ! Component: 2550 - total flux cleaned = -0.000328894 Jy ! Component: 2600 - total flux cleaned = -0.000338108 Jy ! Component: 2650 - total flux cleaned = -0.000310872 Jy ! Component: 2700 - total flux cleaned = -0.000328998 Jy ! Component: 2750 - total flux cleaned = -0.000364909 Jy ! Component: 2800 - total flux cleaned = -0.000355948 Jy ! Component: 2850 - total flux cleaned = -0.000373566 Jy ! Component: 2900 - total flux cleaned = -0.000391101 Jy ! Component: 2950 - total flux cleaned = -0.000338646 Jy ! Component: 3000 - total flux cleaned = -0.000373372 Jy ! Component: 3050 - total flux cleaned = -0.000373288 Jy ! Component: 3100 - total flux cleaned = -0.000373251 Jy ! Component: 3150 - total flux cleaned = -0.000373187 Jy ! Component: 3200 - total flux cleaned = -0.000356299 Jy ! Component: 3250 - total flux cleaned = -0.000347937 Jy ! Component: 3300 - total flux cleaned = -0.000347916 Jy ! Component: 3350 - total flux cleaned = -0.000306378 Jy ! Component: 3400 - total flux cleaned = -0.000314626 Jy ! Component: 3450 - total flux cleaned = -0.000289989 Jy ! Component: 3500 - total flux cleaned = -0.000241082 Jy ! Component: 3550 - total flux cleaned = -0.000233015 Jy ! Component: 3600 - total flux cleaned = -0.000200886 Jy ! Component: 3650 - total flux cleaned = -0.000192862 Jy ! Component: 3700 - total flux cleaned = -0.000161035 Jy ! Component: 3750 - total flux cleaned = -0.000145206 Jy ! Component: 3800 - total flux cleaned = -0.000153034 Jy ! Component: 3850 - total flux cleaned = -0.000121719 Jy ! Component: 3900 - total flux cleaned = -6.72607e-05 Jy ! Component: 3950 - total flux cleaned = -9.82875e-05 Jy ! Component: 4000 - total flux cleaned = -5.98351e-05 Jy ! Component: 4050 - total flux cleaned = -3.68249e-05 Jy ! Total flux subtracted in 4096 components = -1.39838e-05 Jy ! Clean residual min=-0.000457 max=0.000491 Jy/beam ! Clean residual mean=0.000000 rms=0.000136 Jy/beam ! Combined flux in latest and established models = 0.151006 Jy keep ! Adding 342 model components to the UV plane model. ! The established model now contains 623 components and 0.151006 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1240+2405_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.001 x 1.823 at 3.022 degrees (North through East) ! Clean map min=-0.00076402 max=0.049152 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1240+2405_X_map.fits wmodel /vlbi/uf001/uva//J1240+2405_X_map.mod ! Writing 623 model components to file: /vlbi/uf001/uva//J1240+2405_X_map.mod wobs /vlbi/uf001/uva//J1240+2405_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1240+2405_X_uvs.fits wwins /vlbi/uf001/uva//J1240+2405_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1240+2405_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0491522 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000134912 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.823438 0.823438 1.64688 3.29375 6.5875 13.175 26.35 52.7 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 364.326 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1240+2405_X_dfm.log closed on Mon Jan 14 01:58:50 2019