! Started logfile: /vlbi/uf001/uva//J1155-1216_X_dfm.log on Mon Jan 14 01:34:11 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//J1155-1216_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1155-1216_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.800585 visibilities/baseline/integration-bin. ! Found source: J1155-1216 ! ! 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 16428 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 J1155-1216_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 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 68 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.008154Jy sigma=23.427239 ! Fit after self-cal, rms=0.916204Jy sigma=21.282010 ! 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=0.7943 mas, bmaj=1.626 mas, bpa=3.336 degrees ! Estimated noise=0.399915 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 = 0.0647869 Jy ! Component: 100 - total flux cleaned = 0.0794209 Jy ! Total flux subtracted in 100 components = 0.0794209 Jy ! Clean residual min=-0.003760 max=0.005504 Jy/beam ! Clean residual mean=-0.000014 rms=0.000946 Jy/beam ! Combined flux in latest and established models = 0.0794209 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0794209 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=0.061016Jy sigma=1.326325 ! Fit after self-cal, rms=0.060278Jy sigma=1.310264 ! 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=0.9982 mas, bmaj=2.021 mas, bpa=5.458 degrees ! Estimated noise=0.255036 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 = 0.00745756 Jy ! Component: 100 - total flux cleaned = 0.0106826 Jy ! Component: 150 - total flux cleaned = 0.0124798 Jy ! Component: 200 - total flux cleaned = 0.0135726 Jy ! Total flux subtracted in 200 components = 0.0135726 Jy ! Clean residual min=-0.003042 max=0.006018 Jy/beam ! Clean residual mean=-0.000010 rms=0.000892 Jy/beam ! Combined flux in latest and established models = 0.0929935 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 23 components and 0.0929935 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=0.059471Jy sigma=1.289329 ! Fit after self-cal, rms=0.059479Jy sigma=1.289050 ! Inverting map ! Added new window around map position (1.8, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00525205 Jy ! Component: 100 - total flux cleaned = 0.0076879 Jy ! Component: 150 - total flux cleaned = 0.0092577 Jy ! Component: 200 - total flux cleaned = 0.00970718 Jy ! Total flux subtracted in 200 components = 0.00970718 Jy ! Clean residual min=-0.002668 max=0.003201 Jy/beam ! Clean residual mean=-0.000007 rms=0.000714 Jy/beam ! Combined flux in latest and established models = 0.102701 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 51 components and 0.102701 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=0.059057Jy sigma=1.277231 ! Fit after self-cal, rms=0.058988Jy sigma=1.275696 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9982 x 2.021 at 5.458 degrees (North through East) ! Clean map min=-0.0025749 max=0.084601 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.04 HN 1.03 KP 0.98 ! LA 0.99 MK 1.03 NL 1.09 OV 1.00 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.05 HN 0.97 KP 0.98 ! LA 1.01 MK 1.00 NL 1.13 OV 0.93 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.05 HN 1.01 KP 1.00 ! LA 1.00 MK 1.08 NL 1.08 OV 0.86 ! PT 0.88 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 0.96 KP 0.99 ! LA 0.97 MK 1.03 NL 1.08 OV 0.88 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 0.99 HN 1.09 KP 1.02 ! LA 0.97 MK 1.00 NL 1.11 OV 0.91 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.05 HN 0.97 KP 1.03 ! LA 0.94 MK 1.05 NL 1.07 OV 0.94 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.02 HN 0.98 KP 1.03 ! LA 0.99 MK 1.04 NL 1.08 OV 0.93 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.93 KP 1.01 ! LA 0.97 MK 1.07 NL 1.11 OV 0.95 ! PT 0.98 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.06 HN 0.94 KP 1.03 ! LA 0.94 MK 1.00 NL 1.17 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.03 KP 1.03 ! LA 0.94 MK 0.98 NL 1.12 OV 0.95 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 FD 1.00 HN 0.92 KP 1.06 ! LA 0.96 MK 0.91 NL 1.15 OV 0.89 ! PT 0.94 SC 0.95 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.07 HN 0.97 KP 0.99 ! LA 0.96 MK 0.94 NL 1.07 OV 0.91 ! PT 0.94 SC 0.97 ! ! ! Fit before self-cal, rms=0.058988Jy sigma=1.275696 ! Fit after self-cal, rms=0.058697Jy sigma=1.262900 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9918 mas, bmaj=2.031 mas, bpa=5.647 degrees ! Estimated noise=0.257192 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 = 0.000427229 Jy ! Component: 100 - total flux cleaned = 0.000468689 Jy ! Component: 150 - total flux cleaned = 0.000469978 Jy ! Component: 200 - total flux cleaned = 0.000401403 Jy ! Total flux subtracted in 200 components = 0.000401403 Jy ! Clean residual min=-0.001940 max=0.002469 Jy/beam ! Clean residual mean=-0.000001 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.103102 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 70 components and 0.103102 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=0.058631Jy sigma=1.261628 ! Fit after self-cal, rms=0.058675Jy sigma=1.261197 ! 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=0.058675Jy sigma=1.261197 ! Fit after self-cal, rms=0.058596Jy sigma=1.257542 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.99 mas, bmaj=2.032 mas, bpa=5.488 degrees ! Estimated noise=0.256557 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344828 Jy ! Component: 100 - total flux cleaned = 0.000314807 Jy ! Component: 150 - total flux cleaned = 0.000262421 Jy ! Component: 200 - total flux cleaned = 0.000261642 Jy ! Total flux subtracted in 200 components = 0.000261642 Jy ! Clean residual min=-0.001791 max=0.002550 Jy/beam ! Clean residual mean=-0.000001 rms=0.000498 Jy/beam ! Combined flux in latest and established models = 0.103364 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 83 components and 0.103364 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=0.058567Jy sigma=1.256958 ! Fit after self-cal, rms=0.058582Jy sigma=1.256835 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (6.8, -4.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00231313 Jy ! Component: 100 - total flux cleaned = 0.00353037 Jy ! Component: 150 - total flux cleaned = 0.00438307 Jy ! Component: 200 - total flux cleaned = 0.00488527 Jy ! Total flux subtracted in 200 components = 0.00488527 Jy ! Clean residual min=-0.001521 max=0.001879 Jy/beam ! Clean residual mean=0.000001 rms=0.000427 Jy/beam ! Combined flux in latest and established models = 0.108249 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 114 components and 0.108249 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=0.058493Jy sigma=1.254356 ! Fit after self-cal, rms=0.058485Jy sigma=1.254157 ! Inverting map ! Added new window around map position (13.4, -1.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00196473 Jy ! Component: 100 - total flux cleaned = 0.00318034 Jy ! Component: 150 - total flux cleaned = 0.00412918 Jy ! Component: 200 - total flux cleaned = 0.00495859 Jy ! Total flux subtracted in 200 components = 0.00495859 Jy ! Clean residual min=-0.001422 max=0.001472 Jy/beam ! Clean residual mean=0.000001 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.113208 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 137 components and 0.113208 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=0.058407Jy sigma=1.252093 ! Fit after self-cal, rms=0.058398Jy sigma=1.251903 ! 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=0.058398Jy sigma=1.251903 ! Fit after self-cal, rms=0.058191Jy sigma=1.251620 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9901 mas, bmaj=2.035 mas, bpa=5.486 degrees ! Estimated noise=0.255513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000995292 Jy ! Component: 100 - total flux cleaned = 0.00178943 Jy ! Component: 150 - total flux cleaned = 0.00248548 Jy ! Component: 200 - total flux cleaned = 0.00291286 Jy ! Total flux subtracted in 200 components = 0.00291286 Jy ! Clean residual min=-0.001339 max=0.001389 Jy/beam ! Clean residual mean=0.000001 rms=0.000340 Jy/beam ! Combined flux in latest and established models = 0.11612 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 144 components and 0.11612 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=0.058163Jy sigma=1.250888 ! Fit after self-cal, rms=0.058165Jy sigma=1.250865 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 = 0.000520352 Jy ! Component: 100 - total flux cleaned = 0.000837516 Jy ! Component: 150 - total flux cleaned = 0.00111279 Jy ! Component: 200 - total flux cleaned = 0.00137051 Jy ! Total flux subtracted in 200 components = 0.00137051 Jy ! Clean residual min=-0.001260 max=0.001352 Jy/beam ! Clean residual mean=0.000001 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.117491 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 149 components and 0.117491 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=0.058151Jy sigma=1.250518 ! Fit after self-cal, rms=0.058150Jy sigma=1.250509 ! 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=0.058150Jy sigma=1.250509 ! Fit after self-cal, rms=0.058138Jy sigma=1.250457 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.107 mas, bmaj=3.758 mas, bpa=2.057 degrees ! Estimated noise=0.311795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102777 Jy ! Component: 100 - total flux cleaned = 0.0015715 Jy ! Component: 150 - total flux cleaned = 0.00192452 Jy ! Component: 200 - total flux cleaned = 0.00223806 Jy ! Total flux subtracted in 200 components = 0.00223806 Jy ! Clean residual min=-0.001296 max=0.001626 Jy/beam ! Clean residual mean=0.000002 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.119729 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.119729 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=0.058132Jy sigma=1.250240 ! Fit after self-cal, rms=0.058129Jy sigma=1.250207 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 = 0.00046817 Jy ! Component: 100 - total flux cleaned = 0.0007625 Jy ! Component: 150 - total flux cleaned = 0.0010094 Jy ! Component: 200 - total flux cleaned = 0.00123221 Jy ! Total flux subtracted in 200 components = 0.00123221 Jy ! Clean residual min=-0.001224 max=0.001538 Jy/beam ! Clean residual mean=0.000003 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.120961 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 174 components and 0.120961 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=0.058128Jy sigma=1.250152 ! Fit after self-cal, rms=0.058127Jy sigma=1.250140 ! 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=0.9903 mas, bmaj=2.035 mas, bpa=5.465 degrees ! Estimated noise=0.25546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9903 x 2.035 at 5.465 degrees (North through East) ! Clean map min=-0.0012093 max=0.085231 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=0.7881 mas, bmaj=1.638 mas, bpa=3.491 degrees ! Estimated noise=0.399478 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0649662 Jy ! Component: 100 - total flux cleaned = 0.0797415 Jy ! Component: 150 - total flux cleaned = 0.0860094 Jy ! Component: 200 - total flux cleaned = 0.0901962 Jy ! Total flux subtracted in 200 components = 0.0901962 Jy ! Clean residual min=-0.002834 max=0.003379 Jy/beam ! Clean residual mean=-0.000006 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0901962 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0901962 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=2.035 mas, bpa=5.465 degrees ! Estimated noise=0.25546 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 = 0.00431709 Jy ! Component: 100 - total flux cleaned = 0.00721237 Jy ! Component: 150 - total flux cleaned = 0.00957104 Jy ! Component: 200 - total flux cleaned = 0.0116269 Jy ! Total flux subtracted in 200 components = 0.0116269 Jy ! Clean residual min=-0.001875 max=0.001886 Jy/beam ! Clean residual mean=-0.000003 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.101823 Jy ! Adding 40 model components to the UV plane model. ! The established model now contains 49 components and 0.101823 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=2.107 mas, bmaj=3.758 mas, bpa=2.057 degrees ! Estimated noise=0.311795 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00301265 Jy ! Component: 100 - total flux cleaned = 0.0053529 Jy ! Component: 150 - total flux cleaned = 0.00728154 Jy ! Component: 200 - total flux cleaned = 0.00893103 Jy ! Total flux subtracted in 200 components = 0.00893103 Jy ! Clean residual min=-0.001772 max=0.001797 Jy/beam ! Clean residual mean=-0.000003 rms=0.000528 Jy/beam ! Combined flux in latest and established models = 0.110754 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 = 0.00142243 Jy ! Component: 100 - total flux cleaned = 0.00265786 Jy ! Component: 150 - total flux cleaned = 0.00374018 Jy ! Component: 200 - total flux cleaned = 0.00469337 Jy ! Total flux subtracted in 200 components = 0.00469337 Jy ! Clean residual min=-0.001480 max=0.001644 Jy/beam ! Clean residual mean=-0.000000 rms=0.000438 Jy/beam ! Combined flux in latest and established models = 0.115447 Jy ! Adding 62 model components to the UV plane model. ! The established model now contains 105 components and 0.115447 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9903 mas, bmaj=2.035 mas, bpa=5.465 degrees ! Estimated noise=0.25546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000656471 Jy ! Component: 100 - total flux cleaned = 0.0011187 Jy ! Component: 150 - total flux cleaned = 0.00145491 Jy ! Component: 200 - total flux cleaned = 0.00175853 Jy ! Total flux subtracted in 200 components = 0.00175853 Jy ! Clean residual min=-0.001229 max=0.001344 Jy/beam ! Clean residual mean=0.000000 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.117206 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 123 components and 0.117206 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=0.058148Jy sigma=1.250816 ! Fit after self-cal, rms=0.058137Jy sigma=1.250624 wmodel J1155-1216_X_map.mod ! Writing 123 model components to file: J1155-1216_X_map.mod wobs J1155-1216_X_uvs.fits ! Writing UV FITS file: J1155-1216_X_uvs.fits wwins J1155-1216_X_map.win ! wwins: Wrote 4 windows to J1155-1216_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 = 4.55461e-06 Jy ! Component: 100 - total flux cleaned = -6.03185e-05 Jy ! Component: 150 - total flux cleaned = -0.000228928 Jy ! Component: 200 - total flux cleaned = -0.000351307 Jy ! Component: 250 - total flux cleaned = -0.000549016 Jy ! Component: 300 - total flux cleaned = -0.000702597 Jy ! Component: 350 - total flux cleaned = -0.000852482 Jy ! Component: 400 - total flux cleaned = -0.0010169 Jy ! Component: 450 - total flux cleaned = -0.0010709 Jy ! Component: 500 - total flux cleaned = -0.00119373 Jy ! Component: 550 - total flux cleaned = -0.00122783 Jy ! Component: 600 - total flux cleaned = -0.00131163 Jy ! Component: 650 - total flux cleaned = -0.00137759 Jy ! Component: 700 - total flux cleaned = -0.0014422 Jy ! Component: 750 - total flux cleaned = -0.00148954 Jy ! Component: 800 - total flux cleaned = -0.0015362 Jy ! Component: 850 - total flux cleaned = -0.0015513 Jy ! Component: 900 - total flux cleaned = -0.00158161 Jy ! Component: 950 - total flux cleaned = -0.00161112 Jy ! Component: 1000 - total flux cleaned = -0.00162569 Jy ! Component: 1050 - total flux cleaned = -0.00162578 Jy ! Component: 1100 - total flux cleaned = -0.00171115 Jy ! Component: 1150 - total flux cleaned = -0.00172495 Jy ! Component: 1200 - total flux cleaned = -0.00173884 Jy ! Component: 1250 - total flux cleaned = -0.00173912 Jy ! Component: 1300 - total flux cleaned = -0.00176608 Jy ! Component: 1350 - total flux cleaned = -0.00176612 Jy ! Component: 1400 - total flux cleaned = -0.00179197 Jy ! Component: 1450 - total flux cleaned = -0.00179186 Jy ! Component: 1500 - total flux cleaned = -0.00180469 Jy ! Component: 1550 - total flux cleaned = -0.00185526 Jy ! Component: 1600 - total flux cleaned = -0.00184275 Jy ! Component: 1650 - total flux cleaned = -0.00184299 Jy ! Component: 1700 - total flux cleaned = -0.00187964 Jy ! Component: 1750 - total flux cleaned = -0.00189157 Jy ! Component: 1800 - total flux cleaned = -0.00191536 Jy ! Component: 1850 - total flux cleaned = -0.0019034 Jy ! Component: 1900 - total flux cleaned = -0.0019619 Jy ! Component: 1950 - total flux cleaned = -0.00203135 Jy ! Component: 2000 - total flux cleaned = -0.00201998 Jy ! Component: 2050 - total flux cleaned = -0.00213374 Jy ! Component: 2100 - total flux cleaned = -0.00217869 Jy ! Component: 2150 - total flux cleaned = -0.00223448 Jy ! Component: 2200 - total flux cleaned = -0.00226782 Jy ! Component: 2250 - total flux cleaned = -0.00231173 Jy ! Component: 2300 - total flux cleaned = -0.00237691 Jy ! Component: 2350 - total flux cleaned = -0.00237683 Jy ! Component: 2400 - total flux cleaned = -0.00245152 Jy ! Component: 2450 - total flux cleaned = -0.00248315 Jy ! Component: 2500 - total flux cleaned = -0.00255646 Jy ! Component: 2550 - total flux cleaned = -0.00259801 Jy ! Component: 2600 - total flux cleaned = -0.00263939 Jy ! Component: 2650 - total flux cleaned = -0.00265989 Jy ! Component: 2700 - total flux cleaned = -0.00269042 Jy ! Component: 2750 - total flux cleaned = -0.00271049 Jy ! Component: 2800 - total flux cleaned = -0.00277028 Jy ! Component: 2850 - total flux cleaned = -0.00277025 Jy ! Component: 2900 - total flux cleaned = -0.00280944 Jy ! Component: 2950 - total flux cleaned = -0.00278984 Jy ! Component: 3000 - total flux cleaned = -0.00281904 Jy ! Component: 3050 - total flux cleaned = -0.00283816 Jy ! Component: 3100 - total flux cleaned = -0.00283823 Jy ! Component: 3150 - total flux cleaned = -0.00287613 Jy ! Component: 3200 - total flux cleaned = -0.00286688 Jy ! Component: 3250 - total flux cleaned = -0.00288566 Jy ! Component: 3300 - total flux cleaned = -0.00288571 Jy ! Component: 3350 - total flux cleaned = -0.00286731 Jy ! Component: 3400 - total flux cleaned = -0.00290399 Jy ! Component: 3450 - total flux cleaned = -0.00293146 Jy ! Component: 3500 - total flux cleaned = -0.00289535 Jy ! Component: 3550 - total flux cleaned = -0.00292239 Jy ! Component: 3600 - total flux cleaned = -0.00291346 Jy ! Component: 3650 - total flux cleaned = -0.00291345 Jy ! Component: 3700 - total flux cleaned = -0.00294873 Jy ! Component: 3750 - total flux cleaned = -0.00295762 Jy ! Component: 3800 - total flux cleaned = -0.00298366 Jy ! Component: 3850 - total flux cleaned = -0.00299227 Jy ! Component: 3900 - total flux cleaned = -0.00300086 Jy ! Component: 3950 - total flux cleaned = -0.0029838 Jy ! Component: 4000 - total flux cleaned = -0.00298373 Jy ! Component: 4050 - total flux cleaned = -0.00302593 Jy ! Total flux subtracted in 4096 components = -0.00299232 Jy ! Clean residual min=-0.000495 max=0.000569 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.114214 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 391 components and 0.114214 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1155-1216_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9903 x 2.035 at 5.465 degrees (North through East) ! Clean map min=-0.00086345 max=0.085882 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1155-1216_X_map.fits wmodel /vlbi/uf001/uva//J1155-1216_X_map.mod ! Writing 391 model components to file: /vlbi/uf001/uva//J1155-1216_X_map.mod wobs /vlbi/uf001/uva//J1155-1216_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1155-1216_X_uvs.fits wwins /vlbi/uf001/uva//J1155-1216_X_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J1155-1216_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0858824 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000138187 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.482706 0.482706 0.965412 1.93082 3.86165 7.7233 15.4466 30.8932 61.7864 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.085 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 621.496 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1155-1216_X_dfm.log closed on Mon Jan 14 01:34:16 2019