! Started logfile: /vlbi/uf001/uva//J1238+0723_X_dfm.log on Mon Jan 14 01:57:57 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//J1238+0723_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1238+0723_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.781481 visibilities/baseline/integration-bin. ! Found source: J1238+0723 ! ! 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 17724 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 J1238+0723_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 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 99 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005594Jy sigma=22.833500 ! Fit after self-cal, rms=0.899436Jy sigma=20.431124 ! 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=0.6792 mas, bmaj=1.76 mas, bpa=0.9004 degrees ! Estimated noise=0.383485 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 = 0.0767412 Jy ! Component: 100 - total flux cleaned = 0.0959249 Jy ! Total flux subtracted in 100 components = 0.0959249 Jy ! Clean residual min=-0.005727 max=0.013500 Jy/beam ! Clean residual mean=-0.000004 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.0959249 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0959249 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=0.065965Jy sigma=1.411737 ! Fit after self-cal, rms=0.065907Jy sigma=1.410553 ! Inverting map ! Added new window around map position (-1.8, -3.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.012481 Jy ! Component: 100 - total flux cleaned = 0.0196975 Jy ! Total flux subtracted in 100 components = 0.0196975 Jy ! Clean residual min=-0.004864 max=0.006637 Jy/beam ! Clean residual mean=-0.000003 rms=0.000942 Jy/beam ! Combined flux in latest and established models = 0.115622 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 19 components and 0.115622 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=0.062753Jy sigma=1.325546 ! Fit after self-cal, rms=0.062486Jy sigma=1.319349 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00611181 Jy ! Component: 100 - total flux cleaned = 0.0102456 Jy ! Total flux subtracted in 100 components = 0.0102456 Jy ! Clean residual min=-0.004433 max=0.005440 Jy/beam ! Clean residual mean=-0.000003 rms=0.000806 Jy/beam ! Combined flux in latest and established models = 0.125868 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 36 components and 0.125868 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=0.061555Jy sigma=1.292523 ! Fit after self-cal, rms=0.061489Jy sigma=1.291061 ! Inverting map ! Added new window around map position (-0.6, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00473791 Jy ! Component: 100 - total flux cleaned = 0.00782145 Jy ! Total flux subtracted in 100 components = 0.00782145 Jy ! Clean residual min=-0.004099 max=0.003751 Jy/beam ! Clean residual mean=-0.000003 rms=0.000728 Jy/beam ! Combined flux in latest and established models = 0.13369 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.13369 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=0.061012Jy sigma=1.277392 ! Fit after self-cal, rms=0.060982Jy sigma=1.276634 ! 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=0.8927 mas, bmaj=2.042 mas, bpa=1.054 degrees ! Estimated noise=0.258621 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 = 0.00453021 Jy ! Component: 100 - total flux cleaned = 0.00758693 Jy ! Component: 150 - total flux cleaned = 0.00986549 Jy ! Component: 200 - total flux cleaned = 0.0116162 Jy ! Total flux subtracted in 200 components = 0.0116162 Jy ! Clean residual min=-0.003480 max=0.003488 Jy/beam ! Clean residual mean=-0.000002 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.145306 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 62 components and 0.145306 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=0.060636Jy sigma=1.264612 ! Fit after self-cal, rms=0.060615Jy sigma=1.264024 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8927 x 2.042 at 1.054 degrees (North through East) ! Clean map min=-0.0031591 max=0.097711 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 1.02 KP 1.06 ! LA 0.89 MK 1.02 NL 1.03 OV 0.97 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.08 HN 1.05 KP 1.02 ! LA 0.88 MK 1.04 NL 1.05 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.02 HN 1.02 KP 1.09 ! LA 0.84 MK 0.98 NL 1.10 OV 0.96 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 1.03 KP 1.10 ! LA 0.88 MK 1.00 NL 1.12 OV 0.99 ! PT 0.95 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.01 KP 1.08 ! LA 0.87 MK 1.03 NL 1.05 OV 0.95 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.05 HN 1.00 KP 1.08 ! LA 0.86 MK 1.10 NL 1.07 OV 1.00 ! PT 1.00 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.09 HN 1.01 KP 1.10 ! LA 0.85 MK 0.99 NL 1.10 OV 0.93 ! PT 1.01 SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.04 HN 1.00 KP 1.07 ! LA 0.88 MK 0.97 NL 1.07 OV 0.96 ! PT 1.04 SC 0.93 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.07 HN 1.00 KP 1.10 ! LA 0.78 MK 0.99 NL 1.01 OV 0.99 ! PT 1.02 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.00 HN 1.00 KP 1.13 ! LA 0.84 MK 1.05 NL 1.09 OV 0.99 ! PT 1.05 SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.02 HN 0.96 KP 1.09 ! LA 0.85 MK 1.07 NL 1.08 OV 0.93 ! PT 0.97 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.02 KP 1.10 ! LA 0.82 MK 1.06 NL 1.08 OV 1.01 ! PT 0.99 SC 1.06 ! ! ! Fit before self-cal, rms=0.060615Jy sigma=1.264024 ! Fit after self-cal, rms=0.060667Jy sigma=1.234607 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8953 mas, bmaj=2.066 mas, bpa=1.27 degrees ! Estimated noise=0.260343 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 = 0.000279342 Jy ! Component: 100 - total flux cleaned = 1.89372e-06 Jy ! Component: 150 - total flux cleaned = -0.000206865 Jy ! Component: 200 - total flux cleaned = -0.000354591 Jy ! Total flux subtracted in 200 components = -0.000354591 Jy ! Clean residual min=-0.002017 max=0.001833 Jy/beam ! Clean residual mean=0.000001 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.144951 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 81 components and 0.144951 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=0.060577Jy sigma=1.232801 ! Fit after self-cal, rms=0.060709Jy sigma=1.232031 ! 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=0.060709Jy sigma=1.232031 ! Fit after self-cal, rms=0.061221Jy sigma=1.225712 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8933 mas, bmaj=2.06 mas, bpa=1.308 degrees ! Estimated noise=0.260211 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182293 Jy ! Component: 100 - total flux cleaned = 0.000150258 Jy ! Component: 150 - total flux cleaned = 9.05046e-05 Jy ! Component: 200 - total flux cleaned = 3.75469e-05 Jy ! Total flux subtracted in 200 components = 3.75469e-05 Jy ! Clean residual min=-0.002020 max=0.001455 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.144989 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.144989 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=0.061187Jy sigma=1.224897 ! Fit after self-cal, rms=0.061215Jy sigma=1.224754 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 = -5.85935e-05 Jy ! Component: 100 - total flux cleaned = -5.88524e-05 Jy ! Component: 150 - total flux cleaned = -0.000102147 Jy ! Component: 200 - total flux cleaned = -0.000122256 Jy ! Total flux subtracted in 200 components = -0.000122256 Jy ! Clean residual min=-0.001998 max=0.001448 Jy/beam ! Clean residual mean=0.000001 rms=0.000332 Jy/beam ! Combined flux in latest and established models = 0.144866 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.144866 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=0.061197Jy sigma=1.224343 ! Fit after self-cal, rms=0.061193Jy sigma=1.224308 ! 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=0.061193Jy sigma=1.224308 ! Fit after self-cal, rms=0.061441Jy sigma=1.223835 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8907 mas, bmaj=2.059 mas, bpa=1.266 degrees ! Estimated noise=0.260225 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.00818e-05 Jy ! Component: 100 - total flux cleaned = -1.11734e-05 Jy ! Component: 150 - total flux cleaned = -1.06744e-05 Jy ! Component: 200 - total flux cleaned = -1.08663e-05 Jy ! Total flux subtracted in 200 components = -1.08663e-05 Jy ! Clean residual min=-0.001901 max=0.001374 Jy/beam ! Clean residual mean=0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.144856 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.144856 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=0.061425Jy sigma=1.223472 ! Fit after self-cal, rms=0.061434Jy sigma=1.223438 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 = -2.62231e-05 Jy ! Component: 100 - total flux cleaned = -4.44144e-05 Jy ! Component: 150 - total flux cleaned = -4.45076e-05 Jy ! Component: 200 - total flux cleaned = -4.47012e-05 Jy ! Total flux subtracted in 200 components = -4.47012e-05 Jy ! Clean residual min=-0.001896 max=0.001362 Jy/beam ! Clean residual mean=0.000001 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.144811 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 97 components and 0.144811 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=0.061424Jy sigma=1.223230 ! Fit after self-cal, rms=0.061422Jy sigma=1.223215 ! 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=0.061422Jy sigma=1.223215 ! Fit after self-cal, rms=0.061439Jy sigma=1.223144 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.155 mas, bmaj=3.074 mas, bpa=1.265 degrees ! Estimated noise=0.322967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000252381 Jy ! Component: 100 - total flux cleaned = 0.000315998 Jy ! Component: 150 - total flux cleaned = 0.000361875 Jy ! Component: 200 - total flux cleaned = 0.000388689 Jy ! Total flux subtracted in 200 components = 0.000388689 Jy ! Clean residual min=-0.001617 max=0.001379 Jy/beam ! Clean residual mean=0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.1452 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 108 components and 0.1452 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=0.061438Jy sigma=1.223068 ! Fit after self-cal, rms=0.061436Jy sigma=1.222992 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 = -1.19402e-05 Jy ! Component: 100 - total flux cleaned = 4.16492e-06 Jy ! Component: 150 - total flux cleaned = 1.66887e-05 Jy ! Component: 200 - total flux cleaned = 3.6964e-05 Jy ! Total flux subtracted in 200 components = 3.6964e-05 Jy ! Clean residual min=-0.001602 max=0.001346 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.145236 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 116 components and 0.145237 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=0.061436Jy sigma=1.222992 ! Fit after self-cal, rms=0.061433Jy sigma=1.222949 ! 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=0.8888 mas, bmaj=2.058 mas, bpa=1.227 degrees ! Estimated noise=0.260216 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 2.058 at 1.227 degrees (North through East) ! Clean map min=-0.0016314 max=0.097849 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=0.6739 mas, bmaj=1.768 mas, bpa=1.051 degrees ! Estimated noise=0.386924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0770015 Jy ! Component: 100 - total flux cleaned = 0.0987973 Jy ! Component: 150 - total flux cleaned = 0.110945 Jy ! Component: 200 - total flux cleaned = 0.118592 Jy ! Total flux subtracted in 200 components = 0.118592 Jy ! Clean residual min=-0.002776 max=0.004172 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.118592 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.118592 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.058 mas, bpa=1.227 degrees ! Estimated noise=0.260216 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 = 0.00818246 Jy ! Component: 100 - total flux cleaned = 0.0134339 Jy ! Component: 150 - total flux cleaned = 0.0170615 Jy ! Component: 200 - total flux cleaned = 0.0197097 Jy ! Total flux subtracted in 200 components = 0.0197097 Jy ! Clean residual min=-0.002021 max=0.001984 Jy/beam ! Clean residual mean=0.000000 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.138302 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 53 components and 0.138302 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=2.155 mas, bmaj=3.074 mas, bpa=1.265 degrees ! Estimated noise=0.322967 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00318967 Jy ! Component: 100 - total flux cleaned = 0.00493273 Jy ! Component: 150 - total flux cleaned = 0.00567196 Jy ! Component: 200 - total flux cleaned = 0.00600201 Jy ! Total flux subtracted in 200 components = 0.00600201 Jy ! Clean residual min=-0.001630 max=0.001322 Jy/beam ! Clean residual mean=0.000001 rms=0.000361 Jy/beam ! Combined flux in latest and established models = 0.144304 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 = 0.000230025 Jy ! Component: 100 - total flux cleaned = 0.000411624 Jy ! Component: 150 - total flux cleaned = 0.0005572 Jy ! Component: 200 - total flux cleaned = 0.000626335 Jy ! Total flux subtracted in 200 components = 0.000626335 Jy ! Clean residual min=-0.001597 max=0.001326 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.14493 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 70 components and 0.14493 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8888 mas, bmaj=2.058 mas, bpa=1.227 degrees ! Estimated noise=0.260216 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00011141 Jy ! Component: 100 - total flux cleaned = -0.000112416 Jy ! Component: 150 - total flux cleaned = -0.00013695 Jy ! Component: 200 - total flux cleaned = -0.000159064 Jy ! Total flux subtracted in 200 components = -0.000159064 Jy ! Clean residual min=-0.001820 max=0.001469 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.144771 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 82 components and 0.144771 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=0.061440Jy sigma=1.223235 ! Fit after self-cal, rms=0.061433Jy sigma=1.223153 wmodel J1238+0723_X_map.mod ! Writing 82 model components to file: J1238+0723_X_map.mod wobs J1238+0723_X_uvs.fits ! Writing UV FITS file: J1238+0723_X_uvs.fits wwins J1238+0723_X_map.win ! wwins: Wrote 3 windows to J1238+0723_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 = -0.000484005 Jy ! Component: 100 - total flux cleaned = -0.000876701 Jy ! Component: 150 - total flux cleaned = -0.0012439 Jy ! Component: 200 - total flux cleaned = -0.00148459 Jy ! Component: 250 - total flux cleaned = -0.0016111 Jy ! Component: 300 - total flux cleaned = -0.00175412 Jy ! Component: 350 - total flux cleaned = -0.0017541 Jy ! Component: 400 - total flux cleaned = -0.00173508 Jy ! Component: 450 - total flux cleaned = -0.00169757 Jy ! Component: 500 - total flux cleaned = -0.00167927 Jy ! Component: 550 - total flux cleaned = -0.00169784 Jy ! Component: 600 - total flux cleaned = -0.00169814 Jy ! Component: 650 - total flux cleaned = -0.00175176 Jy ! Component: 700 - total flux cleaned = -0.00175158 Jy ! Component: 750 - total flux cleaned = -0.00182102 Jy ! Component: 800 - total flux cleaned = -0.00183826 Jy ! Component: 850 - total flux cleaned = -0.00187252 Jy ! Component: 900 - total flux cleaned = -0.0019723 Jy ! Component: 950 - total flux cleaned = -0.00200486 Jy ! Component: 1000 - total flux cleaned = -0.00208589 Jy ! Component: 1050 - total flux cleaned = -0.0020538 Jy ! Component: 1100 - total flux cleaned = -0.00213327 Jy ! Component: 1150 - total flux cleaned = -0.00216459 Jy ! Component: 1200 - total flux cleaned = -0.00218016 Jy ! Component: 1250 - total flux cleaned = -0.0021647 Jy ! Component: 1300 - total flux cleaned = -0.00222571 Jy ! Component: 1350 - total flux cleaned = -0.00224044 Jy ! Component: 1400 - total flux cleaned = -0.00228509 Jy ! Component: 1450 - total flux cleaned = -0.00228493 Jy ! Component: 1500 - total flux cleaned = -0.00228493 Jy ! Component: 1550 - total flux cleaned = -0.00228485 Jy ! Component: 1600 - total flux cleaned = -0.0023422 Jy ! Component: 1650 - total flux cleaned = -0.00234207 Jy ! Component: 1700 - total flux cleaned = -0.00235603 Jy ! Component: 1750 - total flux cleaned = -0.00235611 Jy ! Component: 1800 - total flux cleaned = -0.00243881 Jy ! Component: 1850 - total flux cleaned = -0.00241165 Jy ! Component: 1900 - total flux cleaned = -0.00246595 Jy ! Component: 1950 - total flux cleaned = -0.00250638 Jy ! Component: 2000 - total flux cleaned = -0.00254661 Jy ! Component: 2050 - total flux cleaned = -0.00254646 Jy ! Component: 2100 - total flux cleaned = -0.00259887 Jy ! Component: 2150 - total flux cleaned = -0.00263779 Jy ! Component: 2200 - total flux cleaned = -0.00266339 Jy ! Component: 2250 - total flux cleaned = -0.0026889 Jy ! Component: 2300 - total flux cleaned = -0.00270165 Jy ! Component: 2350 - total flux cleaned = -0.00270158 Jy ! Component: 2400 - total flux cleaned = -0.00276401 Jy ! Component: 2450 - total flux cleaned = -0.00276389 Jy ! Component: 2500 - total flux cleaned = -0.00281309 Jy ! Component: 2550 - total flux cleaned = -0.00288628 Jy ! Component: 2600 - total flux cleaned = -0.00287415 Jy ! Component: 2650 - total flux cleaned = -0.00289819 Jy ! Component: 2700 - total flux cleaned = -0.00286251 Jy ! Component: 2750 - total flux cleaned = -0.0028862 Jy ! Component: 2800 - total flux cleaned = -0.00288624 Jy ! Component: 2850 - total flux cleaned = -0.00287475 Jy ! Component: 2900 - total flux cleaned = -0.00293267 Jy ! Component: 2950 - total flux cleaned = -0.00295567 Jy ! Component: 3000 - total flux cleaned = -0.00295565 Jy ! Component: 3050 - total flux cleaned = -0.00301239 Jy ! Component: 3100 - total flux cleaned = -0.00298969 Jy ! Component: 3150 - total flux cleaned = -0.00300099 Jy ! Component: 3200 - total flux cleaned = -0.00307907 Jy ! Component: 3250 - total flux cleaned = -0.00305697 Jy ! Component: 3300 - total flux cleaned = -0.00305688 Jy ! Component: 3350 - total flux cleaned = -0.0030569 Jy ! Component: 3400 - total flux cleaned = -0.00311127 Jy ! Component: 3450 - total flux cleaned = -0.00313292 Jy ! Component: 3500 - total flux cleaned = -0.00312225 Jy ! Component: 3550 - total flux cleaned = -0.0031543 Jy ! Component: 3600 - total flux cleaned = -0.00320745 Jy ! Component: 3650 - total flux cleaned = -0.00321789 Jy ! Component: 3700 - total flux cleaned = -0.00321782 Jy ! Component: 3750 - total flux cleaned = -0.00319693 Jy ! Component: 3800 - total flux cleaned = -0.00322798 Jy ! Component: 3850 - total flux cleaned = -0.00331066 Jy ! Component: 3900 - total flux cleaned = -0.00336192 Jy ! Component: 3950 - total flux cleaned = -0.00337211 Jy ! Component: 4000 - total flux cleaned = -0.00340252 Jy ! Component: 4050 - total flux cleaned = -0.00334201 Jy ! Total flux subtracted in 4096 components = -0.0034123 Jy ! Clean residual min=-0.000589 max=0.000597 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.141359 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 366 components and 0.141359 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1238+0723_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8888 x 2.058 at 1.227 degrees (North through East) ! Clean map min=-0.001377 max=0.098077 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1238+0723_X_map.fits wmodel /vlbi/uf001/uva//J1238+0723_X_map.mod ! Writing 366 model components to file: /vlbi/uf001/uva//J1238+0723_X_map.mod wobs /vlbi/uf001/uva//J1238+0723_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1238+0723_X_uvs.fits wwins /vlbi/uf001/uva//J1238+0723_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1238+0723_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0980775 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000171672 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.525111 0.525111 1.05022 2.10044 4.20088 8.40177 16.8035 33.6071 67.2142 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 571.308 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1238+0723_X_dfm.log closed on Mon Jan 14 01:58:02 2019