! Started logfile: /vlbi/uf001/uva//J1319+5148_X_dfm.log on Mon Jan 14 02:19:07 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//J1319+5148_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1319+5148_X_uva.fits ! AN table 1: 87 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.907407 visibilities/baseline/integration-bin. ! Found source: J1319+5148 ! ! 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 34104 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 J1319+5148_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009989Jy sigma=22.656773 ! Fit after self-cal, rms=0.837314Jy sigma=18.763052 ! 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=0.7218 mas, bmaj=1.055 mas, bpa=-14.24 degrees ! Estimated noise=0.371415 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 = 0.11946 Jy ! Component: 100 - total flux cleaned = 0.154884 Jy ! Total flux subtracted in 100 components = 0.154884 Jy ! Clean residual min=-0.007071 max=0.015356 Jy/beam ! Clean residual mean=0.000002 rms=0.001552 Jy/beam ! Combined flux in latest and established models = 0.154884 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.154884 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=0.066017Jy sigma=1.425132 ! Fit after self-cal, rms=0.065943Jy sigma=1.423726 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0167122 Jy ! Component: 100 - total flux cleaned = 0.0250044 Jy ! Total flux subtracted in 100 components = 0.0250044 Jy ! Clean residual min=-0.004830 max=0.008245 Jy/beam ! Clean residual mean=0.000000 rms=0.001129 Jy/beam ! Combined flux in latest and established models = 0.179889 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.179889 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=0.060548Jy sigma=1.300481 ! Fit after self-cal, rms=0.060489Jy sigma=1.299243 ! Inverting map ! Added new window around map position (1.4, -0.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00818593 Jy ! Component: 100 - total flux cleaned = 0.0129985 Jy ! Total flux subtracted in 100 components = 0.0129985 Jy ! Clean residual min=-0.004662 max=0.004992 Jy/beam ! Clean residual mean=0.000000 rms=0.000996 Jy/beam ! Combined flux in latest and established models = 0.192887 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.192887 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=0.059061Jy sigma=1.266308 ! Fit after self-cal, rms=0.058938Jy sigma=1.263703 ! 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=0.9498 mas, bmaj=1.306 mas, bpa=-10.16 degrees ! Estimated noise=0.176014 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 = 0.00555725 Jy ! Component: 100 - total flux cleaned = 0.00838274 Jy ! Component: 150 - total flux cleaned = 0.0102154 Jy ! Component: 200 - total flux cleaned = 0.0112665 Jy ! Total flux subtracted in 200 components = 0.0112665 Jy ! Clean residual min=-0.004326 max=0.005463 Jy/beam ! Clean residual mean=-0.000001 rms=0.001055 Jy/beam ! Combined flux in latest and established models = 0.204154 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 21 components and 0.204154 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=0.058414Jy sigma=1.251619 ! Fit after self-cal, rms=0.058331Jy sigma=1.249723 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9498 x 1.306 at -10.16 degrees (North through East) ! Clean map min=-0.0041385 max=0.1597 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 0.96 ! LA 0.96 MK 1.02 NL 1.18 OV 0.94 ! SC 0.95 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.93 KP 0.94 ! LA 0.96 MK 1.01 NL 1.17 OV 0.96 ! SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 0.94 KP 0.96 ! LA 0.96 MK 1.03 NL 1.15 OV 0.95 ! SC 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.93 KP 0.94 ! LA 0.94 MK 1.03 NL 1.16 OV 0.97 ! SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.94 KP 0.96 ! LA 0.94 MK 1.01 NL 1.15 OV 0.94 ! SC 0.93 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.94 KP 0.94 ! LA 0.96 MK 1.03 NL 1.13 OV 0.95 ! SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.97 KP 0.94 ! LA 0.96 MK 1.00 NL 1.14 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.99 HN 0.95 KP 0.94 ! LA 0.94 MK 1.02 NL 1.18 OV 0.95 ! SC 0.94 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.01 HN 0.95 KP 0.95 ! LA 0.94 MK 1.01 NL 1.15 OV 0.93 ! SC 0.95 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 0.99 ! LA 0.95 MK 1.02 NL 1.16 OV 0.93 ! SC 0.92 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.02 HN 0.95 KP 0.93 ! LA 0.95 MK 1.01 NL 1.14 OV 0.94 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.01 HN 0.93 KP 0.96 ! LA 0.95 MK 1.02 NL 1.16 OV 0.96 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.058331Jy sigma=1.249723 ! Fit after self-cal, rms=0.055395Jy sigma=1.197483 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9438 mas, bmaj=1.3 mas, bpa=-9.255 degrees ! Estimated noise=0.175171 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 (4.2, -2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356519 Jy ! Component: 100 - total flux cleaned = 0.00538186 Jy ! Component: 150 - total flux cleaned = 0.00647287 Jy ! Component: 200 - total flux cleaned = 0.00728911 Jy ! Total flux subtracted in 200 components = 0.00728911 Jy ! Clean residual min=-0.002087 max=0.002601 Jy/beam ! Clean residual mean=-0.000000 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.211443 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 45 components and 0.211443 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=0.055112Jy sigma=1.190616 ! Fit after self-cal, rms=0.055133Jy sigma=1.189896 ! Inverting map ! Added new window around map position (6.8, -6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259296 Jy ! Component: 100 - total flux cleaned = 0.00424006 Jy ! Component: 150 - total flux cleaned = 0.00542993 Jy ! Component: 200 - total flux cleaned = 0.00630778 Jy ! Total flux subtracted in 200 components = 0.00630778 Jy ! Clean residual min=-0.001764 max=0.001519 Jy/beam ! Clean residual mean=-0.000000 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.21775 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.21775 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=0.054986Jy sigma=1.186153 ! Fit after self-cal, rms=0.054979Jy sigma=1.186038 ! 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=0.054979Jy sigma=1.186038 ! Fit after self-cal, rms=0.055056Jy sigma=1.182104 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9448 mas, bmaj=1.293 mas, bpa=-9.394 degrees ! Estimated noise=0.175326 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000725774 Jy ! Component: 100 - total flux cleaned = 0.00138765 Jy ! Component: 150 - total flux cleaned = 0.00187497 Jy ! Component: 200 - total flux cleaned = 0.00220311 Jy ! Total flux subtracted in 200 components = 0.00220311 Jy ! Clean residual min=-0.001175 max=0.001085 Jy/beam ! Clean residual mean=-0.000001 rms=0.000251 Jy/beam ! Combined flux in latest and established models = 0.219954 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 81 components and 0.219954 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=0.055022Jy sigma=1.181243 ! Fit after self-cal, rms=0.055027Jy sigma=1.181197 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 = 0.000291618 Jy ! Component: 100 - total flux cleaned = 0.000552931 Jy ! Component: 150 - total flux cleaned = 0.000706267 Jy ! Component: 200 - total flux cleaned = 0.000849693 Jy ! Total flux subtracted in 200 components = 0.000849693 Jy ! Clean residual min=-0.001111 max=0.001037 Jy/beam ! Clean residual mean=-0.000001 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.220803 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 90 components and 0.220803 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=0.055012Jy sigma=1.180796 ! Fit after self-cal, rms=0.055011Jy sigma=1.180788 ! 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=0.055011Jy sigma=1.180788 ! Fit after self-cal, rms=0.055060Jy sigma=1.180729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9436 mas, bmaj=1.292 mas, bpa=-9.275 degrees ! Estimated noise=0.175384 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000250735 Jy ! Component: 100 - total flux cleaned = 0.000412829 Jy ! Component: 150 - total flux cleaned = 0.000544488 Jy ! Component: 200 - total flux cleaned = 0.0007046 Jy ! Total flux subtracted in 200 components = 0.0007046 Jy ! Clean residual min=-0.001068 max=0.000989 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.221508 Jy selfcal ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 102 components and 0.221508 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=0.055047Jy sigma=1.180411 ! Fit after self-cal, rms=0.055047Jy sigma=1.180400 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 = 0.000108199 Jy ! Component: 100 - total flux cleaned = 0.000223086 Jy ! Component: 150 - total flux cleaned = 0.000300892 Jy ! Component: 200 - total flux cleaned = 0.000389882 Jy ! Total flux subtracted in 200 components = 0.000389882 Jy ! Clean residual min=-0.001047 max=0.000968 Jy/beam ! Clean residual mean=-0.000001 rms=0.000227 Jy/beam ! Combined flux in latest and established models = 0.221898 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 113 components and 0.221898 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=0.055039Jy sigma=1.180210 ! Fit after self-cal, rms=0.055039Jy sigma=1.180202 ! 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=0.055039Jy sigma=1.180202 ! Fit after self-cal, rms=0.055078Jy sigma=1.180167 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.173 mas, bmaj=2.262 mas, bpa=-11.8 degrees ! Estimated noise=0.230829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00040495 Jy ! Component: 100 - total flux cleaned = 0.000605759 Jy ! Component: 150 - total flux cleaned = 0.000792504 Jy ! Component: 200 - total flux cleaned = 0.000918615 Jy ! Total flux subtracted in 200 components = 0.000918615 Jy ! Clean residual min=-0.001128 max=0.001015 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.222816 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 122 components and 0.222816 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=0.055075Jy sigma=1.180108 ! Fit after self-cal, rms=0.055073Jy sigma=1.180090 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 = 0.000155868 Jy ! Component: 100 - total flux cleaned = 0.000257209 Jy ! Component: 150 - total flux cleaned = 0.000358493 Jy ! Component: 200 - total flux cleaned = 0.000409048 Jy ! Total flux subtracted in 200 components = 0.000409048 Jy ! Clean residual min=-0.001141 max=0.000952 Jy/beam ! Clean residual mean=-0.000001 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.223225 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 130 components and 0.223225 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=0.055074Jy sigma=1.180102 ! Fit after self-cal, rms=0.055073Jy sigma=1.180097 ! 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=0.9425 mas, bmaj=1.291 mas, bpa=-9.197 degrees ! Estimated noise=0.175478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9425 x 1.291 at -9.197 degrees (North through East) ! Clean map min=-0.00088756 max=0.15957 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=0.719 mas, bmaj=1.044 mas, bpa=-13.58 degrees ! Estimated noise=0.365773 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.117756 Jy ! Component: 100 - total flux cleaned = 0.154513 Jy ! Component: 150 - total flux cleaned = 0.171881 Jy ! Component: 200 - total flux cleaned = 0.182147 Jy ! Total flux subtracted in 200 components = 0.182147 Jy ! Clean residual min=-0.003224 max=0.005408 Jy/beam ! Clean residual mean=0.000000 rms=0.000767 Jy/beam ! Combined flux in latest and established models = 0.182147 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.182147 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=1.291 mas, bpa=-9.197 degrees ! Estimated noise=0.175478 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 = 0.00943042 Jy ! Component: 100 - total flux cleaned = 0.0146641 Jy ! Component: 150 - total flux cleaned = 0.0183677 Jy ! Component: 200 - total flux cleaned = 0.0213258 Jy ! Total flux subtracted in 200 components = 0.0213258 Jy ! Clean residual min=-0.001751 max=0.002198 Jy/beam ! Clean residual mean=-0.000001 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.203473 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 28 components and 0.203473 Jy ! Inverting map ! Added new window around map position (2.6, -1.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00259567 Jy ! Component: 100 - total flux cleaned = 0.00476102 Jy ! Component: 150 - total flux cleaned = 0.00661752 Jy ! Component: 200 - total flux cleaned = 0.00822085 Jy ! Total flux subtracted in 200 components = 0.00822085 Jy ! Clean residual min=-0.001300 max=0.001210 Jy/beam ! Clean residual mean=-0.000001 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.211694 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 43 components and 0.211694 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=2.173 mas, bmaj=2.262 mas, bpa=-11.8 degrees ! Estimated noise=0.230829 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254073 Jy ! Component: 100 - total flux cleaned = 0.00439382 Jy ! Component: 150 - total flux cleaned = 0.00585108 Jy ! Component: 200 - total flux cleaned = 0.00701873 Jy ! Total flux subtracted in 200 components = 0.00701873 Jy ! Clean residual min=-0.001401 max=0.001211 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.218712 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 = 0.000804 Jy ! Component: 100 - total flux cleaned = 0.00141224 Jy ! Component: 150 - total flux cleaned = 0.00193281 Jy ! Component: 200 - total flux cleaned = 0.00240225 Jy ! Total flux subtracted in 200 components = 0.00240225 Jy ! Clean residual min=-0.001102 max=0.000997 Jy/beam ! Clean residual mean=-0.000001 rms=0.000277 Jy/beam ! Combined flux in latest and established models = 0.221115 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 105 components and 0.221115 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9425 mas, bmaj=1.291 mas, bpa=-9.197 degrees ! Estimated noise=0.175478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00047972 Jy ! Component: 100 - total flux cleaned = 0.000792511 Jy ! Component: 150 - total flux cleaned = 0.00111369 Jy ! Component: 200 - total flux cleaned = 0.00138023 Jy ! Total flux subtracted in 200 components = 0.00138023 Jy ! Clean residual min=-0.000927 max=0.000886 Jy/beam ! Clean residual mean=-0.000001 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.222495 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 119 components and 0.222495 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=0.055050Jy sigma=1.179454 ! Fit after self-cal, rms=0.055043Jy sigma=1.179272 wmodel J1319+5148_X_map.mod ! Writing 119 model components to file: J1319+5148_X_map.mod wobs J1319+5148_X_uvs.fits ! Writing UV FITS file: J1319+5148_X_uvs.fits wwins J1319+5148_X_map.win ! wwins: Wrote 5 windows to J1319+5148_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 = -0.000240508 Jy ! Component: 100 - total flux cleaned = -0.000398256 Jy ! Component: 150 - total flux cleaned = -0.000578714 Jy ! Component: 200 - total flux cleaned = -0.000737477 Jy ! Component: 250 - total flux cleaned = -0.000834985 Jy ! Component: 300 - total flux cleaned = -0.000916579 Jy ! Component: 350 - total flux cleaned = -0.000996 Jy ! Component: 400 - total flux cleaned = -0.0010609 Jy ! Component: 450 - total flux cleaned = -0.00115003 Jy ! Component: 500 - total flux cleaned = -0.0012249 Jy ! Component: 550 - total flux cleaned = -0.00126184 Jy ! Component: 600 - total flux cleaned = -0.00129798 Jy ! Component: 650 - total flux cleaned = -0.00134552 Jy ! Component: 700 - total flux cleaned = -0.00140391 Jy ! Component: 750 - total flux cleaned = -0.00143831 Jy ! Component: 800 - total flux cleaned = -0.00144974 Jy ! Component: 850 - total flux cleaned = -0.00149462 Jy ! Component: 900 - total flux cleaned = -0.00153869 Jy ! Component: 950 - total flux cleaned = -0.00157151 Jy ! Component: 1000 - total flux cleaned = -0.00160375 Jy ! Component: 1050 - total flux cleaned = -0.00162503 Jy ! Component: 1100 - total flux cleaned = -0.00165636 Jy ! Component: 1150 - total flux cleaned = -0.0016876 Jy ! Component: 1200 - total flux cleaned = -0.00172847 Jy ! Component: 1250 - total flux cleaned = -0.00177926 Jy ! Component: 1300 - total flux cleaned = -0.00182935 Jy ! Component: 1350 - total flux cleaned = -0.00182949 Jy ! Component: 1400 - total flux cleaned = -0.00187854 Jy ! Component: 1450 - total flux cleaned = -0.00186899 Jy ! Component: 1500 - total flux cleaned = -0.00193634 Jy ! Component: 1550 - total flux cleaned = -0.00190784 Jy ! Component: 1600 - total flux cleaned = -0.0019552 Jy ! Component: 1650 - total flux cleaned = -0.00198339 Jy ! Component: 1700 - total flux cleaned = -0.00200198 Jy ! Component: 1750 - total flux cleaned = -0.00202053 Jy ! Component: 1800 - total flux cleaned = -0.00202064 Jy ! Component: 1850 - total flux cleaned = -0.00203877 Jy ! Component: 1900 - total flux cleaned = -0.00205666 Jy ! Component: 1950 - total flux cleaned = -0.00210125 Jy ! Component: 2000 - total flux cleaned = -0.00207484 Jy ! Component: 2050 - total flux cleaned = -0.00205733 Jy ! Component: 2100 - total flux cleaned = -0.00208343 Jy ! Component: 2150 - total flux cleaned = -0.00209203 Jy ! Component: 2200 - total flux cleaned = -0.00210915 Jy ! Component: 2250 - total flux cleaned = -0.00213459 Jy ! Component: 2300 - total flux cleaned = -0.0021515 Jy ! Component: 2350 - total flux cleaned = -0.00217666 Jy ! Component: 2400 - total flux cleaned = -0.00216818 Jy ! Component: 2450 - total flux cleaned = -0.00219293 Jy ! Component: 2500 - total flux cleaned = -0.00216002 Jy ! Component: 2550 - total flux cleaned = -0.00220083 Jy ! Component: 2600 - total flux cleaned = -0.00220893 Jy ! Component: 2650 - total flux cleaned = -0.00223306 Jy ! Component: 2700 - total flux cleaned = -0.00223293 Jy ! Component: 2750 - total flux cleaned = -0.00222496 Jy ! Component: 2800 - total flux cleaned = -0.00224066 Jy ! Component: 2850 - total flux cleaned = -0.00224851 Jy ! Component: 2900 - total flux cleaned = -0.00223286 Jy ! Component: 2950 - total flux cleaned = -0.00226394 Jy ! Component: 3000 - total flux cleaned = -0.00223306 Jy ! Component: 3050 - total flux cleaned = -0.00227904 Jy ! Component: 3100 - total flux cleaned = -0.00225611 Jy ! Component: 3150 - total flux cleaned = -0.00230158 Jy ! Component: 3200 - total flux cleaned = -0.00229402 Jy ! Component: 3250 - total flux cleaned = -0.00227151 Jy ! Component: 3300 - total flux cleaned = -0.00230136 Jy ! Component: 3350 - total flux cleaned = -0.0022791 Jy ! Component: 3400 - total flux cleaned = -0.00227905 Jy ! Component: 3450 - total flux cleaned = -0.00228641 Jy ! Component: 3500 - total flux cleaned = -0.00226445 Jy ! Component: 3550 - total flux cleaned = -0.00227899 Jy ! Component: 3600 - total flux cleaned = -0.00227899 Jy ! Component: 3650 - total flux cleaned = -0.00227904 Jy ! Component: 3700 - total flux cleaned = -0.00226468 Jy ! Component: 3750 - total flux cleaned = -0.00229324 Jy ! Component: 3800 - total flux cleaned = -0.00227904 Jy ! Component: 3850 - total flux cleaned = -0.00225791 Jy ! Component: 3900 - total flux cleaned = -0.00227194 Jy ! Component: 3950 - total flux cleaned = -0.00227199 Jy ! Component: 4000 - total flux cleaned = -0.00226503 Jy ! Component: 4050 - total flux cleaned = -0.00228576 Jy ! Total flux subtracted in 4096 components = -0.00229268 Jy ! Clean residual min=-0.000483 max=0.000390 Jy/beam ! Clean residual mean=-0.000000 rms=0.000116 Jy/beam ! Combined flux in latest and established models = 0.220202 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 428 components and 0.220202 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1319+5148_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9425 x 1.291 at -9.197 degrees (North through East) ! Clean map min=-0.00054751 max=0.15952 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1319+5148_X_map.fits wmodel /vlbi/uf001/uva//J1319+5148_X_map.mod ! Writing 428 model components to file: /vlbi/uf001/uva//J1319+5148_X_map.mod wobs /vlbi/uf001/uva//J1319+5148_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1319+5148_X_uvs.fits wwins /vlbi/uf001/uva//J1319+5148_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1319+5148_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.159523 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000116057 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.218259 0.218259 0.436517 0.873035 1.74607 3.49214 6.98428 13.9686 27.9371 55.8742 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.159 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1374.52 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1319+5148_X_dfm.log closed on Mon Jan 14 02:19:13 2019