! Started logfile: /vlbi/uf001/uva//J1145+0455_X_dfm.log on Mon Jan 14 01:26:22 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//J1145+0455_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1145+0455_X_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.986718 visibilities/baseline/integration-bin. ! Found source: J1145+0455 ! ! 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 46356 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 J1145+0455_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 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 119 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007174Jy sigma=22.643848 ! Fit after self-cal, rms=0.886431Jy sigma=19.937912 ! 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=0.6769 mas, bmaj=1.608 mas, bpa=-2.383 degrees ! Estimated noise=0.318921 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 = 0.0890176 Jy ! Component: 100 - total flux cleaned = 0.10952 Jy ! Total flux subtracted in 100 components = 0.10952 Jy ! Clean residual min=-0.004737 max=0.007782 Jy/beam ! Clean residual mean=0.000003 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.10952 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.10952 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=0.060033Jy sigma=1.307430 ! Fit after self-cal, rms=0.060022Jy sigma=1.307100 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00802266 Jy ! Component: 100 - total flux cleaned = 0.0096343 Jy ! Total flux subtracted in 100 components = 0.0096343 Jy ! Clean residual min=-0.003975 max=0.007685 Jy/beam ! Clean residual mean=0.000003 rms=0.000967 Jy/beam ! Combined flux in latest and established models = 0.119154 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.119154 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=0.059092Jy sigma=1.284772 ! Fit after self-cal, rms=0.059083Jy sigma=1.284553 ! Inverting map ! Added new window around map position (5.4, 7.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0068931 Jy ! Component: 100 - total flux cleaned = 0.0107702 Jy ! Total flux subtracted in 100 components = 0.0107702 Jy ! Clean residual min=-0.003780 max=0.005546 Jy/beam ! Clean residual mean=0.000002 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.129925 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.129925 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=0.057952Jy sigma=1.256956 ! Fit after self-cal, rms=0.057901Jy sigma=1.256078 ! Inverting map ! Added new window around map position (1.2, 2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00516807 Jy ! Component: 100 - total flux cleaned = 0.00852684 Jy ! Total flux subtracted in 100 components = 0.00852684 Jy ! Clean residual min=-0.003350 max=0.004120 Jy/beam ! Clean residual mean=0.000002 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.138451 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 32 components and 0.138451 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=0.057205Jy sigma=1.237490 ! Fit after self-cal, rms=0.057164Jy sigma=1.236810 ! 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=0.8261 mas, bmaj=1.879 mas, bpa=-2.523 degrees ! Estimated noise=0.168292 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 = 0.00551812 Jy ! Component: 100 - total flux cleaned = 0.00952919 Jy ! Component: 150 - total flux cleaned = 0.0126553 Jy ! Component: 200 - total flux cleaned = 0.0151946 Jy ! Total flux subtracted in 200 components = 0.0151946 Jy ! Clean residual min=-0.003947 max=0.005371 Jy/beam ! Clean residual mean=0.000008 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.153646 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 62 components and 0.153646 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=0.056480Jy sigma=1.218652 ! Fit after self-cal, rms=0.056420Jy sigma=1.217574 ! Inverting map ! Added new window around map position (3.8, 5.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556731 Jy ! Component: 100 - total flux cleaned = 0.00894795 Jy ! Component: 150 - total flux cleaned = 0.0114165 Jy ! Component: 200 - total flux cleaned = 0.0130652 Jy ! Total flux subtracted in 200 components = 0.0130652 Jy ! Clean residual min=-0.003164 max=0.003898 Jy/beam ! Clean residual mean=0.000007 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.166711 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 90 components and 0.166711 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=0.055804Jy sigma=1.202476 ! Fit after self-cal, rms=0.055755Jy sigma=1.201320 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8261 x 1.879 at -2.523 degrees (North through East) ! Clean map min=-0.0032048 max=0.11512 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 HN 0.95 KP 0.99 ! LA 0.96 MK 1.01 NL 1.13 OV 0.94 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.99 HN 0.98 KP 0.96 ! LA 0.95 MK 1.03 NL 1.13 OV 0.93 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 0.97 KP 0.97 ! LA 0.95 MK 1.02 NL 1.14 OV 0.94 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.98 KP 0.99 ! LA 0.95 MK 1.00 NL 1.12 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 0.99 KP 1.00 ! LA 0.95 MK 0.98 NL 1.11 OV 0.95 ! PT 1.00* SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.98 HN 0.96 KP 0.99 ! LA 0.97 MK 1.03 NL 1.11 OV 0.96 ! PT 1.00* SC 0.95 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.98 HN 0.97 KP 0.99 ! LA 0.96 MK 1.00 NL 1.11 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.00 KP 0.97 ! LA 0.96 MK 0.99 NL 1.11 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 0.98 KP 0.97 ! LA 0.97 MK 1.03 NL 1.11 OV 0.93 ! PT 1.00* SC 0.93 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00 HN 0.98 KP 0.97 ! LA 0.95 MK 1.04 NL 1.13 OV 0.94 ! PT 1.00* SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.01 HN 0.99 KP 0.99 ! LA 0.96 MK 1.00 NL 1.10 OV 0.93 ! PT 1.00* SC 0.92 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.99 HN 0.96 KP 0.98 ! LA 0.94 MK 0.99 NL 1.13 OV 0.94 ! PT 1.00* SC 0.96 ! ! ! Fit before self-cal, rms=0.055755Jy sigma=1.201320 ! Fit after self-cal, rms=0.054614Jy sigma=1.184425 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8231 mas, bmaj=1.882 mas, bpa=-1.863 degrees ! Estimated noise=0.16647 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 = 0.000978168 Jy ! Component: 100 - total flux cleaned = 0.0016927 Jy ! Component: 150 - total flux cleaned = 0.00211407 Jy ! Component: 200 - total flux cleaned = 0.00248365 Jy ! Total flux subtracted in 200 components = 0.00248365 Jy ! Clean residual min=-0.002512 max=0.002476 Jy/beam ! Clean residual mean=0.000007 rms=0.000554 Jy/beam ! Combined flux in latest and established models = 0.169195 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 107 components and 0.169195 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=0.054455Jy sigma=1.180683 ! Fit after self-cal, rms=0.054472Jy sigma=1.180399 ! 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=0.054472Jy sigma=1.180399 ! Fit after self-cal, rms=0.054612Jy sigma=1.163799 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8219 mas, bmaj=1.881 mas, bpa=-1.833 degrees ! Estimated noise=0.166865 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000645106 Jy ! Component: 100 - total flux cleaned = 0.00117446 Jy ! Component: 150 - total flux cleaned = 0.00160352 Jy ! Component: 200 - total flux cleaned = 0.00196069 Jy ! Total flux subtracted in 200 components = 0.00196069 Jy ! Clean residual min=-0.001267 max=0.001461 Jy/beam ! Clean residual mean=0.000001 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.171156 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 118 components and 0.171156 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=0.054541Jy sigma=1.162018 ! Fit after self-cal, rms=0.054567Jy sigma=1.161785 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 (8.2, 9.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00143127 Jy ! Component: 100 - total flux cleaned = 0.00213627 Jy ! Component: 150 - total flux cleaned = 0.00251656 Jy ! Component: 200 - total flux cleaned = 0.00280433 Jy ! Total flux subtracted in 200 components = 0.00280433 Jy ! Clean residual min=-0.001131 max=0.001213 Jy/beam ! Clean residual mean=0.000001 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.17396 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 138 components and 0.17396 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=0.054523Jy sigma=1.160586 ! Fit after self-cal, rms=0.054518Jy sigma=1.160507 ! Inverting map ! Added new window around map position (-0.4, -3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000923198 Jy ! Component: 100 - total flux cleaned = 0.00134498 Jy ! Component: 150 - total flux cleaned = 0.00178058 Jy ! Component: 200 - total flux cleaned = 0.00206661 Jy ! Total flux subtracted in 200 components = 0.00206661 Jy ! Clean residual min=-0.001060 max=0.001025 Jy/beam ! Clean residual mean=0.000000 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.176027 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 155 components and 0.176027 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=0.054486Jy sigma=1.159823 ! Fit after self-cal, rms=0.054485Jy sigma=1.159804 ! 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=0.054485Jy sigma=1.159804 ! Fit after self-cal, rms=0.054591Jy sigma=1.159176 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.821 mas, bmaj=1.882 mas, bpa=-1.832 degrees ! Estimated noise=0.166567 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.92399e-05 Jy ! Component: 100 - total flux cleaned = 0.000360129 Jy ! Component: 150 - total flux cleaned = 0.000518692 Jy ! Component: 200 - total flux cleaned = 0.000666608 Jy ! Total flux subtracted in 200 components = 0.000666608 Jy ! Clean residual min=-0.000894 max=0.000978 Jy/beam ! Clean residual mean=-0.000000 rms=0.000213 Jy/beam ! Combined flux in latest and established models = 0.176693 Jy selfcal ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 165 components and 0.176693 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=0.054573Jy sigma=1.158705 ! Fit after self-cal, rms=0.054578Jy sigma=1.158686 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 (-12.4, -18.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000527591 Jy ! Component: 100 - total flux cleaned = 0.000787084 Jy ! Component: 150 - total flux cleaned = 0.00086522 Jy ! Component: 200 - total flux cleaned = 0.000956931 Jy ! Total flux subtracted in 200 components = 0.000956931 Jy ! Clean residual min=-0.000845 max=0.000802 Jy/beam ! Clean residual mean=-0.000000 rms=0.000201 Jy/beam ! Combined flux in latest and established models = 0.17765 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 181 components and 0.17765 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=0.054560Jy sigma=1.158214 ! Fit after self-cal, rms=0.054559Jy sigma=1.158204 ! 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=0.054559Jy sigma=1.158204 ! Fit after self-cal, rms=0.054589Jy sigma=1.158160 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.958 mas, bmaj=2.9 mas, bpa=0.8004 degrees ! Estimated noise=0.220374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000830471 Jy ! Component: 100 - total flux cleaned = 0.00143356 Jy ! Component: 150 - total flux cleaned = 0.00192778 Jy ! Component: 200 - total flux cleaned = 0.00235641 Jy ! Total flux subtracted in 200 components = 0.00235641 Jy ! Clean residual min=-0.001005 max=0.000876 Jy/beam ! Clean residual mean=-0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.180007 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 201 components and 0.180007 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=0.054583Jy sigma=1.157990 ! Fit after self-cal, rms=0.054584Jy sigma=1.157974 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 = 0.000412449 Jy ! Component: 100 - total flux cleaned = 0.000661489 Jy ! Component: 150 - total flux cleaned = 0.000820259 Jy ! Component: 200 - total flux cleaned = 0.000966395 Jy ! Total flux subtracted in 200 components = 0.000966395 Jy ! Clean residual min=-0.000968 max=0.000832 Jy/beam ! Clean residual mean=-0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.180973 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 213 components and 0.180973 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=0.054583Jy sigma=1.157939 ! Fit after self-cal, rms=0.054583Jy sigma=1.157934 ! 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=0.8207 mas, bmaj=1.882 mas, bpa=-1.831 degrees ! Estimated noise=0.166487 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8207 x 1.882 at -1.831 degrees (North through East) ! Clean map min=-0.00073196 max=0.11401 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=0.6731 mas, bmaj=1.614 mas, bpa=-1.663 degrees ! Estimated noise=0.313956 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0875382 Jy ! Component: 100 - total flux cleaned = 0.107554 Jy ! Component: 150 - total flux cleaned = 0.116777 Jy ! Component: 200 - total flux cleaned = 0.122989 Jy ! Total flux subtracted in 200 components = 0.122989 Jy ! Clean residual min=-0.002516 max=0.003631 Jy/beam ! Clean residual mean=0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.122989 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.122989 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.882 mas, bpa=-1.831 degrees ! Estimated noise=0.166487 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 = 0.00793231 Jy ! Component: 100 - total flux cleaned = 0.0140914 Jy ! Component: 150 - total flux cleaned = 0.0192018 Jy ! Component: 200 - total flux cleaned = 0.0234848 Jy ! Total flux subtracted in 200 components = 0.0234848 Jy ! Clean residual min=-0.002196 max=0.003154 Jy/beam ! Clean residual mean=0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.146474 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 52 components and 0.146474 Jy ! Inverting map ! Added new window around map position (2.4, 3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373707 Jy ! Component: 100 - total flux cleaned = 0.00688192 Jy ! Component: 150 - total flux cleaned = 0.00958129 Jy ! Component: 200 - total flux cleaned = 0.0119121 Jy ! Total flux subtracted in 200 components = 0.0119121 Jy ! Clean residual min=-0.001553 max=0.002136 Jy/beam ! Clean residual mean=0.000001 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.158386 Jy ! Adding 44 model components to the UV plane model. ! The established model now contains 80 components and 0.158386 Jy ! Inverting map ! Added new window around map position (6.6, 7.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00225558 Jy ! Component: 100 - total flux cleaned = 0.00411536 Jy ! Component: 150 - total flux cleaned = 0.00575257 Jy ! Component: 200 - total flux cleaned = 0.00721542 Jy ! Total flux subtracted in 200 components = 0.00721542 Jy ! Clean residual min=-0.001307 max=0.001247 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.165601 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 107 components and 0.165602 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=1.958 mas, bmaj=2.9 mas, bpa=0.8004 degrees ! Estimated noise=0.220374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254986 Jy ! Component: 100 - total flux cleaned = 0.00440907 Jy ! Component: 150 - total flux cleaned = 0.00588724 Jy ! Component: 200 - total flux cleaned = 0.00714256 Jy ! Total flux subtracted in 200 components = 0.00714256 Jy ! Clean residual min=-0.001277 max=0.001290 Jy/beam ! Clean residual mean=-0.000000 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.172744 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 = 0.00108828 Jy ! Component: 100 - total flux cleaned = 0.00204561 Jy ! Component: 150 - total flux cleaned = 0.00289815 Jy ! Component: 200 - total flux cleaned = 0.00366848 Jy ! Total flux subtracted in 200 components = 0.00366848 Jy ! Clean residual min=-0.001120 max=0.001078 Jy/beam ! Clean residual mean=-0.000000 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.176413 Jy ! Adding 134 model components to the UV plane model. ! The established model now contains 208 components and 0.176413 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8207 mas, bmaj=1.882 mas, bpa=-1.831 degrees ! Estimated noise=0.166487 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000114055 Jy ! Component: 100 - total flux cleaned = -4.8274e-05 Jy ! Component: 150 - total flux cleaned = 6.6674e-05 Jy ! Component: 200 - total flux cleaned = 0.000238605 Jy ! Total flux subtracted in 200 components = 0.000238605 Jy ! Clean residual min=-0.000913 max=0.000761 Jy/beam ! Clean residual mean=-0.000000 rms=0.000196 Jy/beam ! Combined flux in latest and established models = 0.176651 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 227 components and 0.176651 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=0.054578Jy sigma=1.157872 ! Fit after self-cal, rms=0.054572Jy sigma=1.157754 wmodel J1145+0455_X_map.mod ! Writing 227 model components to file: J1145+0455_X_map.mod wobs J1145+0455_X_uvs.fits ! Writing UV FITS file: J1145+0455_X_uvs.fits wwins J1145+0455_X_map.win ! wwins: Wrote 9 windows to J1145+0455_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 = -0.000389121 Jy ! Component: 100 - total flux cleaned = -0.000586233 Jy ! Component: 150 - total flux cleaned = -0.000693589 Jy ! Component: 200 - total flux cleaned = -0.00073242 Jy ! Component: 250 - total flux cleaned = -0.000770214 Jy ! Component: 300 - total flux cleaned = -0.000868836 Jy ! Component: 350 - total flux cleaned = -0.00095327 Jy ! Component: 400 - total flux cleaned = -0.00101248 Jy ! Component: 450 - total flux cleaned = -0.00105893 Jy ! Component: 500 - total flux cleaned = -0.00107033 Jy ! Component: 550 - total flux cleaned = -0.00110395 Jy ! Component: 600 - total flux cleaned = -0.00115897 Jy ! Component: 650 - total flux cleaned = -0.00116968 Jy ! Component: 700 - total flux cleaned = -0.00121241 Jy ! Component: 750 - total flux cleaned = -0.00123347 Jy ! Component: 800 - total flux cleaned = -0.0012752 Jy ! Component: 850 - total flux cleaned = -0.00130611 Jy ! Component: 900 - total flux cleaned = -0.00140772 Jy ! Component: 950 - total flux cleaned = -0.00139756 Jy ! Component: 1000 - total flux cleaned = -0.00140744 Jy ! Component: 1050 - total flux cleaned = -0.00145652 Jy ! Component: 1100 - total flux cleaned = -0.00146616 Jy ! Component: 1150 - total flux cleaned = -0.00148537 Jy ! Component: 1200 - total flux cleaned = -0.00150444 Jy ! Component: 1250 - total flux cleaned = -0.0015515 Jy ! Component: 1300 - total flux cleaned = -0.00154208 Jy ! Component: 1350 - total flux cleaned = -0.00156987 Jy ! Component: 1400 - total flux cleaned = -0.00161573 Jy ! Component: 1450 - total flux cleaned = -0.00162478 Jy ! Component: 1500 - total flux cleaned = -0.00167892 Jy ! Component: 1550 - total flux cleaned = -0.00168795 Jy ! Component: 1600 - total flux cleaned = -0.00173237 Jy ! Component: 1650 - total flux cleaned = -0.00178507 Jy ! Component: 1700 - total flux cleaned = -0.00178509 Jy ! Component: 1750 - total flux cleaned = -0.00182839 Jy ! Component: 1800 - total flux cleaned = -0.00184563 Jy ! Component: 1850 - total flux cleaned = -0.00187131 Jy ! Component: 1900 - total flux cleaned = -0.00189665 Jy ! Component: 1950 - total flux cleaned = -0.00192182 Jy ! Component: 2000 - total flux cleaned = -0.00193014 Jy ! Component: 2050 - total flux cleaned = -0.00195507 Jy ! Component: 2100 - total flux cleaned = -0.00198779 Jy ! Component: 2150 - total flux cleaned = -0.00204479 Jy ! Component: 2200 - total flux cleaned = -0.00205287 Jy ! Component: 2250 - total flux cleaned = -0.0020689 Jy ! Component: 2300 - total flux cleaned = -0.00211674 Jy ! Component: 2350 - total flux cleaned = -0.00213248 Jy ! Component: 2400 - total flux cleaned = -0.00217173 Jy ! Component: 2450 - total flux cleaned = -0.00217168 Jy ! Component: 2500 - total flux cleaned = -0.00220275 Jy ! Component: 2550 - total flux cleaned = -0.00221809 Jy ! Component: 2600 - total flux cleaned = -0.0022564 Jy ! Component: 2650 - total flux cleaned = -0.00226401 Jy ! Component: 2700 - total flux cleaned = -0.00228665 Jy ! Component: 2750 - total flux cleaned = -0.00231672 Jy ! Component: 2800 - total flux cleaned = -0.00232426 Jy ! Component: 2850 - total flux cleaned = -0.00236139 Jy ! Component: 2900 - total flux cleaned = -0.00240555 Jy ! Component: 2950 - total flux cleaned = -0.00239832 Jy ! Component: 3000 - total flux cleaned = -0.00240566 Jy ! Component: 3050 - total flux cleaned = -0.00246355 Jy ! Component: 3100 - total flux cleaned = -0.00247795 Jy ! Component: 3150 - total flux cleaned = -0.00249937 Jy ! Component: 3200 - total flux cleaned = -0.00250649 Jy ! Component: 3250 - total flux cleaned = -0.00251362 Jy ! Component: 3300 - total flux cleaned = -0.00252065 Jy ! Component: 3350 - total flux cleaned = -0.0025277 Jy ! Component: 3400 - total flux cleaned = -0.00254164 Jy ! Component: 3450 - total flux cleaned = -0.00255551 Jy ! Component: 3500 - total flux cleaned = -0.00254856 Jy ! Component: 3550 - total flux cleaned = -0.00256913 Jy ! Component: 3600 - total flux cleaned = -0.0025691 Jy ! Component: 3650 - total flux cleaned = -0.00258938 Jy ! Component: 3700 - total flux cleaned = -0.00255583 Jy ! Component: 3750 - total flux cleaned = -0.00256252 Jy ! Component: 3800 - total flux cleaned = -0.00255587 Jy ! Component: 3850 - total flux cleaned = -0.00258231 Jy ! Component: 3900 - total flux cleaned = -0.00257569 Jy ! Component: 3950 - total flux cleaned = -0.00252992 Jy ! Component: 4000 - total flux cleaned = -0.00256899 Jy ! Component: 4050 - total flux cleaned = -0.00256901 Jy ! Total flux subtracted in 4096 components = -0.00256255 Jy ! Clean residual min=-0.000380 max=0.000393 Jy/beam ! Clean residual mean=-0.000000 rms=0.000111 Jy/beam ! Combined flux in latest and established models = 0.174089 Jy keep ! Adding 308 model components to the UV plane model. ! The established model now contains 535 components and 0.174089 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1145+0455_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8207 x 1.882 at -1.831 degrees (North through East) ! Clean map min=-0.00061236 max=0.11385 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1145+0455_X_map.fits wmodel /vlbi/uf001/uva//J1145+0455_X_map.mod ! Writing 535 model components to file: /vlbi/uf001/uva//J1145+0455_X_map.mod wobs /vlbi/uf001/uva//J1145+0455_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1145+0455_X_uvs.fits wwins /vlbi/uf001/uva//J1145+0455_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1145+0455_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.113848 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000109976 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.289796 0.289796 0.579592 1.15918 2.31837 4.63674 9.27348 18.547 37.0939 74.1878 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.113 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1035.21 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1145+0455_X_dfm.log closed on Mon Jan 14 01:26:29 2019