! Started logfile: /vlbi/uf001/uva//J0547+1223_X_dfm.log on Sun Jan 13 22:43:37 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//J0547+1223_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0547+1223_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988304 visibilities/baseline/integration-bin. ! Found source: J0547+1223 ! ! 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 20280 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 J0547+1223_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003032Jy sigma=23.943054 ! Fit after self-cal, rms=0.914238Jy sigma=21.746621 ! 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=0.7977 mas, bmaj=1.555 mas, bpa=-2.904 degrees ! Estimated noise=0.412797 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 = 0.0656554 Jy ! Component: 100 - total flux cleaned = 0.0825946 Jy ! Total flux subtracted in 100 components = 0.0825946 Jy ! Clean residual min=-0.003572 max=0.007869 Jy/beam ! Clean residual mean=0.000003 rms=0.001030 Jy/beam ! Combined flux in latest and established models = 0.0825947 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0825947 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=0.059299Jy sigma=1.358236 ! Fit after self-cal, rms=0.059067Jy sigma=1.353250 ! Inverting map ! Added new window around map position (2, 0.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00828464 Jy ! Component: 100 - total flux cleaned = 0.0130751 Jy ! Total flux subtracted in 100 components = 0.0130751 Jy ! Clean residual min=-0.003353 max=0.004530 Jy/beam ! Clean residual mean=0.000000 rms=0.000792 Jy/beam ! Combined flux in latest and established models = 0.0956698 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0956698 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=0.057692Jy sigma=1.312992 ! Fit after self-cal, rms=0.057628Jy sigma=1.311262 ! 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=0.9963 mas, bmaj=1.895 mas, bpa=-1.236 degrees ! Estimated noise=0.221205 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 = 0.00539997 Jy ! Component: 100 - total flux cleaned = 0.00831262 Jy ! Component: 150 - total flux cleaned = 0.0101709 Jy ! Component: 200 - total flux cleaned = 0.0114139 Jy ! Total flux subtracted in 200 components = 0.0114139 Jy ! Clean residual min=-0.002727 max=0.004150 Jy/beam ! Clean residual mean=-0.000005 rms=0.000689 Jy/beam ! Combined flux in latest and established models = 0.107084 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 37 components and 0.107084 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=0.057173Jy sigma=1.297053 ! Fit after self-cal, rms=0.057129Jy sigma=1.295523 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9963 x 1.895 at -1.236 degrees (North through East) ! Clean map min=-0.002499 max=0.085878 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.98 HN 1.00 KP 1.06 ! LA 0.98 MK 1.03 NL 1.21 OV 0.90 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.99 HN 0.95 KP 1.03 ! LA 0.97 MK 1.02 NL 1.23 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 0.92 KP 1.03 ! LA 0.93 MK 1.05 NL 1.26 OV 0.93 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.97 KP 1.05 ! LA 0.95 MK 1.04 NL 1.20 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.93 KP 1.03 ! LA 0.96 MK 0.96 NL 1.25 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 0.97 KP 1.03 ! LA 0.94 MK 1.02 NL 1.14 OV 0.91 ! PT 1.00 SC 0.97 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.87 KP 1.03 ! LA 0.93 MK 0.96 NL 1.20 OV 0.92 ! PT 0.97 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.96 KP 1.08 ! LA 0.94 MK 1.01 NL 1.18 OV 0.92 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.91 KP 1.05 ! LA 0.90 MK 0.97 NL 1.17 OV 0.91 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 0.93 KP 1.03 ! LA 0.92 MK 1.05 NL 1.22 OV 0.87 ! PT 0.94 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.93 KP 1.02 ! LA 0.92 MK 0.96 NL 1.26 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 0.87 KP 0.99 ! LA 0.92 MK 1.04 NL 1.23 OV 0.85 ! PT 0.95 SC 0.96 ! ! ! Fit before self-cal, rms=0.057129Jy sigma=1.295523 ! Fit after self-cal, rms=0.056379Jy sigma=1.274564 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9924 mas, bmaj=1.908 mas, bpa=-0.9343 degrees ! Estimated noise=0.220462 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 (-7.6, -23.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393367 Jy ! Component: 100 - total flux cleaned = 0.000315089 Jy ! Component: 150 - total flux cleaned = 6.04037e-05 Jy ! Component: 200 - total flux cleaned = -0.000125735 Jy ! Total flux subtracted in 200 components = -0.000125735 Jy ! Clean residual min=-0.001450 max=0.001287 Jy/beam ! Clean residual mean=-0.000001 rms=0.000337 Jy/beam ! Combined flux in latest and established models = 0.106958 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 52 components and 0.106958 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=0.056300Jy sigma=1.272893 ! Fit after self-cal, rms=0.056373Jy sigma=1.272405 ! 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=0.056373Jy sigma=1.272405 ! Fit after self-cal, rms=0.056586Jy sigma=1.268842 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.989 mas, bmaj=1.901 mas, bpa=-1.082 degrees ! Estimated noise=0.220124 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000364055 Jy ! Component: 100 - total flux cleaned = -0.000418285 Jy ! Component: 150 - total flux cleaned = -0.000564657 Jy ! Component: 200 - total flux cleaned = -0.000656605 Jy ! Total flux subtracted in 200 components = -0.000656605 Jy ! Clean residual min=-0.001355 max=0.001187 Jy/beam ! Clean residual mean=-0.000001 rms=0.000287 Jy/beam ! Combined flux in latest and established models = 0.106301 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 61 components and 0.106301 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=0.056557Jy sigma=1.268328 ! Fit after self-cal, rms=0.056567Jy sigma=1.268215 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 = -0.000124704 Jy ! Component: 100 - total flux cleaned = -0.000223268 Jy ! Component: 150 - total flux cleaned = -0.000268106 Jy ! Component: 200 - total flux cleaned = -0.000323775 Jy ! Total flux subtracted in 200 components = -0.000323775 Jy ! Clean residual min=-0.001335 max=0.001174 Jy/beam ! Clean residual mean=-0.000001 rms=0.000283 Jy/beam ! Combined flux in latest and established models = 0.105978 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 68 components and 0.105978 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=0.056557Jy sigma=1.268030 ! Fit after self-cal, rms=0.056554Jy sigma=1.268016 ! 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=0.056554Jy sigma=1.268016 ! Fit after self-cal, rms=0.056522Jy sigma=1.267875 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9862 mas, bmaj=1.9 mas, bpa=-1.063 degrees ! Estimated noise=0.219749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.57012e-05 Jy ! Component: 100 - total flux cleaned = -0.000180013 Jy ! Component: 150 - total flux cleaned = -0.000267045 Jy ! Component: 200 - total flux cleaned = -0.000307099 Jy ! Total flux subtracted in 200 components = -0.000307099 Jy ! Clean residual min=-0.001299 max=0.001149 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.10567 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.10567 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=0.056511Jy sigma=1.267667 ! Fit after self-cal, rms=0.056511Jy sigma=1.267646 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 = -5.28809e-05 Jy ! Component: 100 - total flux cleaned = -0.000128695 Jy ! Component: 150 - total flux cleaned = -0.000176533 Jy ! Component: 200 - total flux cleaned = -0.000209994 Jy ! Total flux subtracted in 200 components = -0.000209994 Jy ! Clean residual min=-0.001273 max=0.001144 Jy/beam ! Clean residual mean=-0.000001 rms=0.000271 Jy/beam ! Combined flux in latest and established models = 0.10546 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.10546 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=0.056506Jy sigma=1.267536 ! Fit after self-cal, rms=0.056505Jy sigma=1.267530 ! 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=0.056505Jy sigma=1.267530 ! Fit after self-cal, rms=0.056478Jy sigma=1.267483 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=2.962 mas, bpa=-3.068 degrees ! Estimated noise=0.269909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.94778e-05 Jy ! Component: 100 - total flux cleaned = -6.91052e-05 Jy ! Component: 150 - total flux cleaned = -6.92391e-05 Jy ! Component: 200 - total flux cleaned = -9.20382e-05 Jy ! Total flux subtracted in 200 components = -9.20382e-05 Jy ! Clean residual min=-0.001193 max=0.001303 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.105368 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 85 components and 0.105368 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=0.056475Jy sigma=1.267421 ! Fit after self-cal, rms=0.056475Jy sigma=1.267416 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 = -8.77371e-05 Jy ! Component: 100 - total flux cleaned = -0.000109006 Jy ! Component: 150 - total flux cleaned = -0.000121767 Jy ! Component: 200 - total flux cleaned = -0.000121548 Jy ! Total flux subtracted in 200 components = -0.000121548 Jy ! Clean residual min=-0.001197 max=0.001295 Jy/beam ! Clean residual mean=-0.000001 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.105247 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.105247 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=0.056474Jy sigma=1.267403 ! Fit after self-cal, rms=0.056473Jy sigma=1.267399 ! 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=0.9844 mas, bmaj=1.9 mas, bpa=-1.079 degrees ! Estimated noise=0.219504 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9844 x 1.9 at -1.079 degrees (North through East) ! Clean map min=-0.001099 max=0.085438 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=0.7901 mas, bmaj=1.557 mas, bpa=-2.613 degrees ! Estimated noise=0.407299 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0647025 Jy ! Component: 100 - total flux cleaned = 0.081971 Jy ! Component: 150 - total flux cleaned = 0.0904604 Jy ! Component: 200 - total flux cleaned = 0.0957328 Jy ! Total flux subtracted in 200 components = 0.0957328 Jy ! Clean residual min=-0.002358 max=0.002737 Jy/beam ! Clean residual mean=0.000001 rms=0.000576 Jy/beam ! Combined flux in latest and established models = 0.0957328 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0957328 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9844 mas, bmaj=1.9 mas, bpa=-1.079 degrees ! Estimated noise=0.219504 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) ! Added new window around map position (1.2, 0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00470688 Jy ! Component: 100 - total flux cleaned = 0.00716843 Jy ! Component: 150 - total flux cleaned = 0.00863651 Jy ! Component: 200 - total flux cleaned = 0.00921076 Jy ! Total flux subtracted in 200 components = 0.00921076 Jy ! Clean residual min=-0.001487 max=0.001164 Jy/beam ! Clean residual mean=-0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.104944 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.104944 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=2.167 mas, bmaj=2.962 mas, bpa=-3.068 degrees ! Estimated noise=0.269909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000321323 Jy ! Component: 100 - total flux cleaned = 0.000380954 Jy ! Component: 150 - total flux cleaned = 0.000405286 Jy ! Component: 200 - total flux cleaned = 0.000387352 Jy ! Total flux subtracted in 200 components = 0.000387352 Jy ! Clean residual min=-0.001253 max=0.001361 Jy/beam ! Clean residual mean=-0.000001 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.105331 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 = -1.58585e-05 Jy ! Component: 100 - total flux cleaned = -4.21701e-05 Jy ! Component: 150 - total flux cleaned = -4.15688e-05 Jy ! Component: 200 - total flux cleaned = -3.16404e-05 Jy ! Total flux subtracted in 200 components = -3.16404e-05 Jy ! Clean residual min=-0.001221 max=0.001342 Jy/beam ! Clean residual mean=-0.000001 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.105299 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 77 components and 0.105299 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9844 mas, bmaj=1.9 mas, bpa=-1.079 degrees ! Estimated noise=0.219504 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.32984e-05 Jy ! Component: 100 - total flux cleaned = 8.14513e-05 Jy ! Component: 150 - total flux cleaned = 0.000115993 Jy ! Component: 200 - total flux cleaned = 0.000116189 Jy ! Total flux subtracted in 200 components = 0.000116189 Jy ! Clean residual min=-0.001266 max=0.001097 Jy/beam ! Clean residual mean=-0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.105416 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 88 components and 0.105416 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=0.056470Jy sigma=1.267286 ! Fit after self-cal, rms=0.056465Jy sigma=1.267222 wmodel J0547+1223_X_map.mod ! Writing 88 model components to file: J0547+1223_X_map.mod wobs J0547+1223_X_uvs.fits ! Writing UV FITS file: J0547+1223_X_uvs.fits wwins J0547+1223_X_map.win ! wwins: Wrote 4 windows to J0547+1223_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 = -0.000180757 Jy ! Component: 100 - total flux cleaned = -0.000142924 Jy ! Component: 150 - total flux cleaned = -0.000142592 Jy ! Component: 200 - total flux cleaned = -0.00010682 Jy ! Component: 250 - total flux cleaned = -0.000107078 Jy ! Component: 300 - total flux cleaned = -7.36748e-05 Jy ! Component: 350 - total flux cleaned = -8.94851e-05 Jy ! Component: 400 - total flux cleaned = -8.91459e-05 Jy ! Component: 450 - total flux cleaned = -0.000104634 Jy ! Component: 500 - total flux cleaned = -0.000150269 Jy ! Component: 550 - total flux cleaned = -0.000165294 Jy ! Component: 600 - total flux cleaned = -0.000180288 Jy ! Component: 650 - total flux cleaned = -0.000194711 Jy ! Component: 700 - total flux cleaned = -0.000194464 Jy ! Component: 750 - total flux cleaned = -0.000166671 Jy ! Component: 800 - total flux cleaned = -0.000152943 Jy ! Component: 850 - total flux cleaned = -3.18811e-05 Jy ! Component: 900 - total flux cleaned = 2.08885e-05 Jy ! Component: 950 - total flux cleaned = 8.62423e-05 Jy ! Component: 1000 - total flux cleaned = 0.000228249 Jy ! Component: 1050 - total flux cleaned = 0.000291853 Jy ! Component: 1100 - total flux cleaned = 0.000367342 Jy ! Component: 1150 - total flux cleaned = 0.000429561 Jy ! Component: 1200 - total flux cleaned = 0.00051543 Jy ! Component: 1250 - total flux cleaned = 0.000551788 Jy ! Component: 1300 - total flux cleaned = 0.000623867 Jy ! Component: 1350 - total flux cleaned = 0.000695102 Jy ! Component: 1400 - total flux cleaned = 0.000718765 Jy ! Component: 1450 - total flux cleaned = 0.000776997 Jy ! Component: 1500 - total flux cleaned = 0.000846067 Jy ! Component: 1550 - total flux cleaned = 0.000902892 Jy ! Component: 1600 - total flux cleaned = 0.000936619 Jy ! Component: 1650 - total flux cleaned = 0.00101453 Jy ! Component: 1700 - total flux cleaned = 0.00106956 Jy ! Component: 1750 - total flux cleaned = 0.00109137 Jy ! Component: 1800 - total flux cleaned = 0.00111315 Jy ! Component: 1850 - total flux cleaned = 0.00116671 Jy ! Component: 1900 - total flux cleaned = 0.00120925 Jy ! Component: 1950 - total flux cleaned = 0.0011777 Jy ! Component: 2000 - total flux cleaned = 0.00125052 Jy ! Component: 2050 - total flux cleaned = 0.00126073 Jy ! Component: 2100 - total flux cleaned = 0.00127096 Jy ! Component: 2150 - total flux cleaned = 0.00131154 Jy ! Component: 2200 - total flux cleaned = 0.00129141 Jy ! Component: 2250 - total flux cleaned = 0.00127137 Jy ! Component: 2300 - total flux cleaned = 0.00128141 Jy ! Component: 2350 - total flux cleaned = 0.00131077 Jy ! Component: 2400 - total flux cleaned = 0.00126212 Jy ! Component: 2450 - total flux cleaned = 0.00128147 Jy ! Component: 2500 - total flux cleaned = 0.00129118 Jy ! Component: 2550 - total flux cleaned = 0.00127211 Jy ! Component: 2600 - total flux cleaned = 0.00127222 Jy ! Component: 2650 - total flux cleaned = 0.00126273 Jy ! Component: 2700 - total flux cleaned = 0.00123481 Jy ! Component: 2750 - total flux cleaned = 0.0012348 Jy ! Component: 2800 - total flux cleaned = 0.00119799 Jy ! Component: 2850 - total flux cleaned = 0.00117981 Jy ! Component: 2900 - total flux cleaned = 0.0011708 Jy ! Component: 2950 - total flux cleaned = 0.00118883 Jy ! Component: 3000 - total flux cleaned = 0.00117086 Jy ! Component: 3050 - total flux cleaned = 0.00117979 Jy ! Component: 3100 - total flux cleaned = 0.00115335 Jy ! Component: 3150 - total flux cleaned = 0.00115337 Jy ! Component: 3200 - total flux cleaned = 0.00111859 Jy ! Component: 3250 - total flux cleaned = 0.00113595 Jy ! Component: 3300 - total flux cleaned = 0.00111864 Jy ! Component: 3350 - total flux cleaned = 0.00111859 Jy ! Component: 3400 - total flux cleaned = 0.00114411 Jy ! Component: 3450 - total flux cleaned = 0.00106809 Jy ! Component: 3500 - total flux cleaned = 0.00106805 Jy ! Component: 3550 - total flux cleaned = 0.00105128 Jy ! Component: 3600 - total flux cleaned = 0.00106795 Jy ! Component: 3650 - total flux cleaned = 0.00103499 Jy ! Component: 3700 - total flux cleaned = 0.00105131 Jy ! Component: 3750 - total flux cleaned = 0.00103507 Jy ! Component: 3800 - total flux cleaned = 0.000994668 Jy ! Component: 3850 - total flux cleaned = 0.00101874 Jy ! Component: 3900 - total flux cleaned = 0.00105871 Jy ! Component: 3950 - total flux cleaned = 0.00103483 Jy ! Component: 4000 - total flux cleaned = 0.0010427 Jy ! Component: 4050 - total flux cleaned = 0.00103489 Jy ! Total flux subtracted in 4096 components = 0.0010349 Jy ! Clean residual min=-0.000547 max=0.000418 Jy/beam ! Clean residual mean=-0.000000 rms=0.000133 Jy/beam ! Combined flux in latest and established models = 0.10645 Jy keep ! Adding 273 model components to the UV plane model. ! The established model now contains 361 components and 0.10645 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0547+1223_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9844 x 1.9 at -1.079 degrees (North through East) ! Clean map min=-0.00096873 max=0.085243 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0547+1223_X_map.fits wmodel /vlbi/uf001/uva//J0547+1223_X_map.mod ! Writing 361 model components to file: /vlbi/uf001/uva//J0547+1223_X_map.mod wobs /vlbi/uf001/uva//J0547+1223_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0547+1223_X_uvs.fits wwins /vlbi/uf001/uva//J0547+1223_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0547+1223_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0852433 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000131647 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.463309 0.463309 0.926617 1.85323 3.70647 7.41294 14.8259 29.6518 59.3035 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 647.516 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0547+1223_X_dfm.log closed on Sun Jan 13 22:43:42 2019