! Started logfile: /vlbi/uf001/uva//J1015-1952_X_dfm.log on Mon Jan 14 00:48:45 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//J1015-1952_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1015-1952_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J1015-1952 ! ! 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 28728 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 J1015-1952_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 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 19 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.002716Jy sigma=23.718349 ! Fit after self-cal, rms=0.969384Jy sigma=22.944082 ! 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=0.6485 mas, bmaj=1.837 mas, bpa=1.302 degrees ! Estimated noise=0.318371 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 = 0.0242401 Jy ! Component: 100 - total flux cleaned = 0.0296671 Jy ! Total flux subtracted in 100 components = 0.0296671 Jy ! Clean residual min=-0.002077 max=0.003223 Jy/beam ! Clean residual mean=0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0296671 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0296671 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=0.062541Jy sigma=1.354749 ! Fit after self-cal, rms=0.060879Jy sigma=1.312507 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00439786 Jy ! Component: 100 - total flux cleaned = 0.00612836 Jy ! Total flux subtracted in 100 components = 0.00612836 Jy ! Clean residual min=-0.002040 max=0.003338 Jy/beam ! Clean residual mean=0.000004 rms=0.000508 Jy/beam ! Combined flux in latest and established models = 0.0357955 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 7 components and 0.0357955 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=0.060495Jy sigma=1.303321 ! Fit after self-cal, rms=0.060490Jy sigma=1.302668 ! Inverting map ! Added new window around map position (-1.4, -2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00299723 Jy ! Component: 100 - total flux cleaned = 0.00438111 Jy ! Total flux subtracted in 100 components = 0.00438111 Jy ! Clean residual min=-0.001962 max=0.001899 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0401766 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 18 components and 0.0401766 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=0.060360Jy sigma=1.298260 ! Fit after self-cal, rms=0.060314Jy sigma=1.296772 ! 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=0.8627 mas, bmaj=2.265 mas, bpa=1.496 degrees ! Estimated noise=0.18104 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 = 0.00194227 Jy ! Component: 100 - total flux cleaned = 0.00231895 Jy ! Component: 150 - total flux cleaned = 0.00240121 Jy ! Component: 200 - total flux cleaned = 0.00249084 Jy ! Total flux subtracted in 200 components = 0.00249084 Jy ! Clean residual min=-0.001451 max=0.001774 Jy/beam ! Clean residual mean=0.000002 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0426674 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 31 components and 0.0426674 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=0.060264Jy sigma=1.294871 ! Fit after self-cal, rms=0.060236Jy sigma=1.294172 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8627 x 2.265 at 1.496 degrees (North through East) ! Clean map min=-0.0013555 max=0.034661 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.03 HN 0.97 KP 1.02 ! LA 0.92 MK 1.08 NL 1.20 OV 0.93 ! PT 0.88 SC 1.04 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 1.01 HN 1.01 KP 1.08 ! LA 1.00 MK 1.06 NL 1.40 OV 0.91 ! PT 0.90 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 0.96 KP 1.13 ! LA 0.89 MK 1.12 NL 1.38 OV 0.98 ! PT 1.00 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.98 HN 0.90 KP 1.10 ! LA 1.01 MK 1.06 NL 1.22 OV 1.01 ! PT 1.03 SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 0.89 KP 1.11 ! LA 0.92 MK 1.11 NL 1.29 OV 0.94 ! PT 0.93 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 0.94 KP 1.03 ! LA 1.03 MK 1.05 NL 1.28 OV 0.98 ! PT 0.94 SC 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.94 KP 1.16 ! LA 0.91 MK 1.08 NL 1.31 OV 0.89 ! PT 0.84 SC 0.89 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.90 KP 1.11 ! LA 0.98 MK 1.03 NL 1.18 OV 0.92 ! PT 0.95 SC 0.90 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.97 HN 0.81 KP 1.06 ! LA 0.99 MK 0.94 NL 1.18 OV 1.04 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.94 HN 0.85 KP 1.09 ! LA 0.97 MK 0.97 NL 1.26 OV 0.88 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 0.78 KP 1.04 ! LA 0.98 MK 0.91 NL 1.17 OV 0.95 ! PT 0.82 SC 0.98 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.98 HN 0.70 KP 1.02 ! LA 0.95 MK 0.82 NL 1.16 OV 0.90 ! PT 0.85 SC 0.90 ! ! ! Fit before self-cal, rms=0.060236Jy sigma=1.294172 ! Fit after self-cal, rms=0.058329Jy sigma=1.288310 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8522 mas, bmaj=2.264 mas, bpa=2.044 degrees ! Estimated noise=0.180801 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 = 0.000518594 Jy ! Component: 100 - total flux cleaned = 0.000402986 Jy ! Component: 150 - total flux cleaned = 0.000291173 Jy ! Component: 200 - total flux cleaned = 0.000200364 Jy ! Total flux subtracted in 200 components = 0.000200364 Jy ! Clean residual min=-0.001076 max=0.000933 Jy/beam ! Clean residual mean=0.000001 rms=0.000240 Jy/beam ! Combined flux in latest and established models = 0.0428678 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 38 components and 0.0428678 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=0.058308Jy sigma=1.287857 ! Fit after self-cal, rms=0.058388Jy sigma=1.286636 ! 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=0.058388Jy sigma=1.286636 ! Fit after self-cal, rms=0.058659Jy sigma=1.284220 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8484 mas, bmaj=2.263 mas, bpa=2.276 degrees ! Estimated noise=0.181924 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472969 Jy ! Component: 100 - total flux cleaned = 0.00044016 Jy ! Component: 150 - total flux cleaned = 0.000376736 Jy ! Component: 200 - total flux cleaned = 0.000324019 Jy ! Total flux subtracted in 200 components = 0.000324019 Jy ! Clean residual min=-0.001046 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0431918 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 0.0431918 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=0.058647Jy sigma=1.283980 ! Fit after self-cal, rms=0.058689Jy sigma=1.283521 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 = 0.000185107 Jy ! Component: 100 - total flux cleaned = 0.000106658 Jy ! Component: 150 - total flux cleaned = 4.21077e-05 Jy ! Component: 200 - total flux cleaned = -1.13251e-05 Jy ! Total flux subtracted in 200 components = -1.13251e-05 Jy ! Clean residual min=-0.001054 max=0.000924 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0431805 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.0431805 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=0.058683Jy sigma=1.283415 ! Fit after self-cal, rms=0.058679Jy sigma=1.283363 ! 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=0.058679Jy sigma=1.283363 ! Fit after self-cal, rms=0.058638Jy sigma=1.282392 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8452 mas, bmaj=2.263 mas, bpa=2.32 degrees ! Estimated noise=0.180705 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000305106 Jy ! Component: 100 - total flux cleaned = 0.000241175 Jy ! Component: 150 - total flux cleaned = 0.000199892 Jy ! Component: 200 - total flux cleaned = 0.000157859 Jy ! Total flux subtracted in 200 components = 0.000157859 Jy ! Clean residual min=-0.000962 max=0.000943 Jy/beam ! Clean residual mean=0.000000 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0433384 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 44 components and 0.0433384 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=0.058633Jy sigma=1.282264 ! Fit after self-cal, rms=0.058672Jy sigma=1.281964 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 = 0.000109261 Jy ! Component: 100 - total flux cleaned = 6.38149e-05 Jy ! Component: 150 - total flux cleaned = 1.88031e-05 Jy ! Component: 200 - total flux cleaned = -1.87578e-05 Jy ! Total flux subtracted in 200 components = -1.87578e-05 Jy ! Clean residual min=-0.000970 max=0.000905 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.0433196 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 47 components and 0.0433196 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=0.058669Jy sigma=1.281912 ! Fit after self-cal, rms=0.058666Jy sigma=1.281884 ! 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=0.058666Jy sigma=1.281884 ! Fit after self-cal, rms=0.058698Jy sigma=1.281774 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.157 mas, bmaj=4.671 mas, bpa=4.454 degrees ! Estimated noise=0.23334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.45936e-05 Jy ! Component: 100 - total flux cleaned = 5.465e-05 Jy ! Component: 150 - total flux cleaned = 3.63365e-05 Jy ! Component: 200 - total flux cleaned = 2.12536e-05 Jy ! Total flux subtracted in 200 components = 2.12536e-05 Jy ! Clean residual min=-0.001164 max=0.001062 Jy/beam ! Clean residual mean=0.000001 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0433409 Jy selfcal ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 50 components and 0.0433409 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=0.058696Jy sigma=1.281736 ! Fit after self-cal, rms=0.058708Jy sigma=1.281643 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.06636e-05 Jy ! Component: 100 - total flux cleaned = -2.98177e-05 Jy ! Component: 150 - total flux cleaned = -4.07911e-05 Jy ! Component: 200 - total flux cleaned = -5.73191e-05 Jy ! Total flux subtracted in 200 components = -5.73191e-05 Jy ! Clean residual min=-0.001167 max=0.001096 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0432835 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0432835 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=0.058707Jy sigma=1.281629 ! Fit after self-cal, rms=0.058700Jy sigma=1.281491 ! 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=0.8435 mas, bmaj=2.264 mas, bpa=2.316 degrees ! Estimated noise=0.180193 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8435 x 2.264 at 2.316 degrees (North through East) ! Clean map min=-0.00085987 max=0.033883 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=0.6368 mas, bmaj=1.852 mas, bpa=1.896 degrees ! Estimated noise=0.308665 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0256602 Jy ! Component: 100 - total flux cleaned = 0.033306 Jy ! Component: 150 - total flux cleaned = 0.0374677 Jy ! Component: 200 - total flux cleaned = 0.0399724 Jy ! Total flux subtracted in 200 components = 0.0399724 Jy ! Clean residual min=-0.001885 max=0.002090 Jy/beam ! Clean residual mean=0.000002 rms=0.000424 Jy/beam ! Combined flux in latest and established models = 0.0399723 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0399723 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=2.264 mas, bpa=2.316 degrees ! Estimated noise=0.180193 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 (-0.6, -0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00230988 Jy ! Component: 100 - total flux cleaned = 0.00316642 Jy ! Component: 150 - total flux cleaned = 0.00326178 Jy ! Component: 200 - total flux cleaned = 0.00328785 Jy ! Total flux subtracted in 200 components = 0.00328785 Jy ! Clean residual min=-0.000938 max=0.000962 Jy/beam ! Clean residual mean=0.000001 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0432602 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 34 components and 0.0432602 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=2.157 mas, bmaj=4.671 mas, bpa=4.454 degrees ! Estimated noise=0.23334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000213021 Jy ! Component: 100 - total flux cleaned = 0.00018011 Jy ! Component: 150 - total flux cleaned = 0.000171032 Jy ! Component: 200 - total flux cleaned = 0.000155174 Jy ! Total flux subtracted in 200 components = 0.000155174 Jy ! Clean residual min=-0.001161 max=0.001085 Jy/beam ! Clean residual mean=0.000002 rms=0.000292 Jy/beam ! Combined flux in latest and established models = 0.0434154 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 = -7.3504e-06 Jy ! Component: 100 - total flux cleaned = -1.40804e-05 Jy ! Component: 150 - total flux cleaned = -1.43065e-05 Jy ! Component: 200 - total flux cleaned = -2.05773e-05 Jy ! Total flux subtracted in 200 components = -2.05773e-05 Jy ! Clean residual min=-0.001160 max=0.001076 Jy/beam ! Clean residual mean=0.000002 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.0433948 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 46 components and 0.0433948 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8435 mas, bmaj=2.264 mas, bpa=2.316 degrees ! Estimated noise=0.180193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.97568e-06 Jy ! Component: 100 - total flux cleaned = 2.50323e-05 Jy ! Component: 150 - total flux cleaned = 3.83145e-05 Jy ! Component: 200 - total flux cleaned = 3.73466e-05 Jy ! Total flux subtracted in 200 components = 3.73466e-05 Jy ! Clean residual min=-0.000916 max=0.000939 Jy/beam ! Clean residual mean=0.000001 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0434321 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 59 components and 0.0434321 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=0.058705Jy sigma=1.281521 ! Fit after self-cal, rms=0.058697Jy sigma=1.281306 wmodel J1015-1952_X_map.mod ! Writing 59 model components to file: J1015-1952_X_map.mod wobs J1015-1952_X_uvs.fits ! Writing UV FITS file: J1015-1952_X_uvs.fits wwins J1015-1952_X_map.win ! wwins: Wrote 3 windows to J1015-1952_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 = -0.000152329 Jy ! Component: 100 - total flux cleaned = -0.00029597 Jy ! Component: 150 - total flux cleaned = -0.000342064 Jy ! Component: 200 - total flux cleaned = -0.000371685 Jy ! Component: 250 - total flux cleaned = -0.000386105 Jy ! Component: 300 - total flux cleaned = -0.000343673 Jy ! Component: 350 - total flux cleaned = -0.000329888 Jy ! Component: 400 - total flux cleaned = -0.000316111 Jy ! Component: 450 - total flux cleaned = -0.000249078 Jy ! Component: 500 - total flux cleaned = -0.000235756 Jy ! Component: 550 - total flux cleaned = -0.000183851 Jy ! Component: 600 - total flux cleaned = -0.000196479 Jy ! Component: 650 - total flux cleaned = -0.000208693 Jy ! Component: 700 - total flux cleaned = -0.000146468 Jy ! Component: 750 - total flux cleaned = -0.000158893 Jy ! Component: 800 - total flux cleaned = -0.000134555 Jy ! Component: 850 - total flux cleaned = -0.000146612 Jy ! Component: 900 - total flux cleaned = -0.000158381 Jy ! Component: 950 - total flux cleaned = -0.00019357 Jy ! Component: 1000 - total flux cleaned = -0.000193449 Jy ! Component: 1050 - total flux cleaned = -0.000204899 Jy ! Component: 1100 - total flux cleaned = -0.000227464 Jy ! Component: 1150 - total flux cleaned = -0.000238683 Jy ! Component: 1200 - total flux cleaned = -0.000260965 Jy ! Component: 1250 - total flux cleaned = -0.000316341 Jy ! Component: 1300 - total flux cleaned = -0.000327157 Jy ! Component: 1350 - total flux cleaned = -0.000337999 Jy ! Component: 1400 - total flux cleaned = -0.000348823 Jy ! Component: 1450 - total flux cleaned = -0.000391627 Jy ! Component: 1500 - total flux cleaned = -0.000370624 Jy ! Component: 1550 - total flux cleaned = -0.000464967 Jy ! Component: 1600 - total flux cleaned = -0.000464843 Jy ! Component: 1650 - total flux cleaned = -0.000516436 Jy ! Component: 1700 - total flux cleaned = -0.000516402 Jy ! Component: 1750 - total flux cleaned = -0.000546791 Jy ! Component: 1800 - total flux cleaned = -0.000587187 Jy ! Component: 1850 - total flux cleaned = -0.000637235 Jy ! Component: 1900 - total flux cleaned = -0.000686845 Jy ! Component: 1950 - total flux cleaned = -0.000716344 Jy ! Component: 2000 - total flux cleaned = -0.00078486 Jy ! Component: 2050 - total flux cleaned = -0.000784744 Jy ! Component: 2100 - total flux cleaned = -0.000804051 Jy ! Component: 2150 - total flux cleaned = -0.000813586 Jy ! Component: 2200 - total flux cleaned = -0.000851672 Jy ! Component: 2250 - total flux cleaned = -0.000898876 Jy ! Component: 2300 - total flux cleaned = -0.000926882 Jy ! Component: 2350 - total flux cleaned = -0.000898845 Jy ! Component: 2400 - total flux cleaned = -0.00095429 Jy ! Component: 2450 - total flux cleaned = -0.000954358 Jy ! Component: 2500 - total flux cleaned = -0.000990865 Jy ! Component: 2550 - total flux cleaned = -0.000981805 Jy ! Component: 2600 - total flux cleaned = -0.00100895 Jy ! Component: 2650 - total flux cleaned = -0.00106267 Jy ! Component: 2700 - total flux cleaned = -0.0011072 Jy ! Component: 2750 - total flux cleaned = -0.00115139 Jy ! Component: 2800 - total flux cleaned = -0.00117778 Jy ! Component: 2850 - total flux cleaned = -0.0012127 Jy ! Component: 2900 - total flux cleaned = -0.00122141 Jy ! Component: 2950 - total flux cleaned = -0.00127315 Jy ! Component: 3000 - total flux cleaned = -0.00135032 Jy ! Component: 3050 - total flux cleaned = -0.00135889 Jy ! Component: 3100 - total flux cleaned = -0.00139283 Jy ! Component: 3150 - total flux cleaned = -0.00146023 Jy ! Component: 3200 - total flux cleaned = -0.00151049 Jy ! Component: 3250 - total flux cleaned = -0.00153539 Jy ! Component: 3300 - total flux cleaned = -0.00160986 Jy ! Component: 3350 - total flux cleaned = -0.00163449 Jy ! Component: 3400 - total flux cleaned = -0.00167543 Jy ! Component: 3450 - total flux cleaned = -0.00173233 Jy ! Component: 3500 - total flux cleaned = -0.00178084 Jy ! Component: 3550 - total flux cleaned = -0.00178892 Jy ! Component: 3600 - total flux cleaned = -0.00185296 Jy ! Component: 3650 - total flux cleaned = -0.00187677 Jy ! Component: 3700 - total flux cleaned = -0.00195591 Jy ! Component: 3750 - total flux cleaned = -0.00201889 Jy ! Component: 3800 - total flux cleaned = -0.00204232 Jy ! Component: 3850 - total flux cleaned = -0.00208127 Jy ! Component: 3900 - total flux cleaned = -0.00217412 Jy ! Component: 3950 - total flux cleaned = -0.00218952 Jy ! Component: 4000 - total flux cleaned = -0.00225078 Jy ! Component: 4050 - total flux cleaned = -0.00228125 Jy ! Total flux subtracted in 4096 components = -0.00233432 Jy ! Clean residual min=-0.000426 max=0.000443 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0410978 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 361 components and 0.0410978 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1015-1952_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8435 x 2.264 at 2.316 degrees (North through East) ! Clean map min=-0.00072822 max=0.033489 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1015-1952_X_map.fits wmodel /vlbi/uf001/uva//J1015-1952_X_map.mod ! Writing 361 model components to file: /vlbi/uf001/uva//J1015-1952_X_map.mod wobs /vlbi/uf001/uva//J1015-1952_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1015-1952_X_uvs.fits wwins /vlbi/uf001/uva//J1015-1952_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1015-1952_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0334886 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000130752 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.17131 1.17131 2.34262 4.68524 9.37047 18.7409 37.4819 74.9638 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.033 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 256.123 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1015-1952_X_dfm.log closed on Mon Jan 14 00:48:50 2019