! Started logfile: /vlbi/uf001/uva//J1451-2329_X_dfm.log on Mon Jan 14 03:04:11 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//J1451-2329_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1451-2329_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.897076 visibilities/baseline/integration-bin. ! Found source: J1451-2329 ! ! 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 18408 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 J1451-2329_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=1.006788Jy sigma=22.107618 ! Fit after self-cal, rms=0.943314Jy sigma=20.658834 ! 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=0.5995 mas, bmaj=1.635 mas, bpa=-4.637 degrees ! Estimated noise=0.51125 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 = 0.0387497 Jy ! Component: 100 - total flux cleaned = 0.0532633 Jy ! Total flux subtracted in 100 components = 0.0532633 Jy ! Clean residual min=-0.005311 max=0.010588 Jy/beam ! Clean residual mean=-0.000006 rms=0.001522 Jy/beam ! Combined flux in latest and established models = 0.0532633 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0532633 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=0.076401Jy sigma=1.584747 ! Fit after self-cal, rms=0.075320Jy sigma=1.561945 ! Inverting map ! Added new window around map position (-2, 10). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0122293 Jy ! Component: 100 - total flux cleaned = 0.0204384 Jy ! Total flux subtracted in 100 components = 0.0204384 Jy ! Clean residual min=-0.004972 max=0.007290 Jy/beam ! Clean residual mean=-0.000005 rms=0.001283 Jy/beam ! Combined flux in latest and established models = 0.0737017 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 23 components and 0.0737017 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=0.072248Jy sigma=1.479273 ! Fit after self-cal, rms=0.071999Jy sigma=1.474412 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0077677 Jy ! Component: 100 - total flux cleaned = 0.0129314 Jy ! Total flux subtracted in 100 components = 0.0129314 Jy ! Clean residual min=-0.004975 max=0.007448 Jy/beam ! Clean residual mean=-0.000004 rms=0.001179 Jy/beam ! Combined flux in latest and established models = 0.0866331 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.0866331 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=0.070689Jy sigma=1.437464 ! Fit after self-cal, rms=0.070577Jy sigma=1.435336 ! Inverting map ! Added new window around map position (0.4, 4.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00715867 Jy ! Component: 100 - total flux cleaned = 0.0117161 Jy ! Total flux subtracted in 100 components = 0.0117161 Jy ! Clean residual min=-0.004754 max=0.006357 Jy/beam ! Clean residual mean=-0.000002 rms=0.001060 Jy/beam ! Combined flux in latest and established models = 0.0983492 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 40 components and 0.0983492 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=0.069541Jy sigma=1.406237 ! Fit after self-cal, rms=0.069370Jy sigma=1.402689 ! Inverting map ! Added new window around map position (-1.2, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00673662 Jy ! Component: 100 - total flux cleaned = 0.0113794 Jy ! Total flux subtracted in 100 components = 0.0113794 Jy ! Clean residual min=-0.004216 max=0.005105 Jy/beam ! Clean residual mean=-0.000001 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.109729 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.109729 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=0.068259Jy sigma=1.372589 ! Fit after self-cal, rms=0.068156Jy sigma=1.370220 ! 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=0.7873 mas, bmaj=1.99 mas, bpa=-4.503 degrees ! Estimated noise=0.244563 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 (-0.8, 0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854915 Jy ! Component: 100 - total flux cleaned = 0.0143314 Jy ! Component: 150 - total flux cleaned = 0.0187034 Jy ! Component: 200 - total flux cleaned = 0.0221028 Jy ! Total flux subtracted in 200 components = 0.0221028 Jy ! Clean residual min=-0.003303 max=0.004487 Jy/beam ! Clean residual mean=-0.000002 rms=0.000839 Jy/beam ! Combined flux in latest and established models = 0.131831 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 90 components and 0.131831 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=0.066898Jy sigma=1.335496 ! Fit after self-cal, rms=0.066764Jy sigma=1.331843 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7873 x 1.99 at -4.503 degrees (North through East) ! Clean map min=-0.0027764 max=0.051922 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.00 HN 1.05 KP 0.89 ! LA 0.94 MK 1.04 NL 1.11 OV 0.95 ! PT 0.91 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 1.01 HN 1.06 KP 0.89 ! LA 0.94 MK 1.11 NL 1.12 OV 0.99 ! PT 0.86 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.21 KP 0.92 ! LA 0.95 MK 1.10 NL 1.06 OV 0.96 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.08 HN 1.13 KP 0.94 ! LA 0.94 MK 1.10 NL 1.19 OV 1.02 ! PT 0.86 SC 1.00 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.94 HN 1.07 KP 0.96 ! LA 0.95 MK 0.98 NL 1.18 OV 0.95 ! PT 0.93 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 1.07 HN 1.11 KP 0.93 ! LA 0.93 MK 1.08 NL 1.13 OV 0.91 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.12 KP 0.92 ! LA 0.97 MK 1.01 NL 1.07 OV 0.96 ! PT 0.92 SC 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.97 HN 1.13 KP 0.96 ! LA 1.01 MK 1.03 NL 1.11 OV 0.95 ! PT 0.88 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.09 KP 0.98 ! LA 0.98 MK 0.93 NL 1.11 OV 0.93 ! PT 0.92 SC 1.09 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.12 HN 1.10 KP 1.05 ! LA 0.95 MK 0.96 NL 1.13 OV 0.91 ! PT 0.85 SC 0.89 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.98 HN 1.11 KP 0.96 ! LA 0.93 MK 0.90 NL 1.22 OV 0.94 ! PT 0.89 SC 1.14 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.00 HN 1.15 KP 0.93 ! LA 0.98 MK 1.08 NL 1.09 OV 0.97 ! PT 0.87 SC 0.87 ! ! ! Fit before self-cal, rms=0.066764Jy sigma=1.331843 ! Fit after self-cal, rms=0.069200Jy sigma=1.316814 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7957 mas, bmaj=2.006 mas, bpa=-4.01 degrees ! Estimated noise=0.244653 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 = 0.00110876 Jy ! Component: 100 - total flux cleaned = 0.00123407 Jy ! Component: 150 - total flux cleaned = 0.00112639 Jy ! Component: 200 - total flux cleaned = 0.00102873 Jy ! Total flux subtracted in 200 components = 0.00102873 Jy ! Clean residual min=-0.002101 max=0.002468 Jy/beam ! Clean residual mean=0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.13286 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 103 components and 0.13286 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=0.069076Jy sigma=1.313817 ! Fit after self-cal, rms=0.069197Jy sigma=1.312678 ! 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=0.069197Jy sigma=1.312678 ! Fit after self-cal, rms=0.069468Jy sigma=1.309665 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7933 mas, bmaj=1.993 mas, bpa=-4.03 degrees ! Estimated noise=0.243972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000578227 Jy ! Component: 100 - total flux cleaned = 0.000679234 Jy ! Component: 150 - total flux cleaned = 0.0005857 Jy ! Component: 200 - total flux cleaned = 0.000497727 Jy ! Total flux subtracted in 200 components = 0.000497727 Jy ! Clean residual min=-0.001945 max=0.001878 Jy/beam ! Clean residual mean=0.000001 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.133358 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 108 components and 0.133358 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=0.069391Jy sigma=1.308074 ! Fit after self-cal, rms=0.069406Jy sigma=1.307792 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 (0.8, 20.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000565013 Jy ! Component: 100 - total flux cleaned = 0.000507825 Jy ! Component: 150 - total flux cleaned = 0.000507513 Jy ! Component: 200 - total flux cleaned = 0.000468045 Jy ! Total flux subtracted in 200 components = 0.000468045 Jy ! Clean residual min=-0.001684 max=0.001841 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.133826 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 122 components and 0.133826 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=0.069318Jy sigma=1.306118 ! Fit after self-cal, rms=0.069316Jy sigma=1.305935 ! Inverting map ! Added new window around map position (-8.2, -13.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110006 Jy ! Component: 100 - total flux cleaned = 0.00124541 Jy ! Component: 150 - total flux cleaned = 0.00124513 Jy ! Component: 200 - total flux cleaned = 0.00120808 Jy ! Total flux subtracted in 200 components = 0.00120808 Jy ! Clean residual min=-0.001632 max=0.001489 Jy/beam ! Clean residual mean=0.000001 rms=0.000376 Jy/beam ! Combined flux in latest and established models = 0.135034 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 134 components and 0.135034 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=0.069244Jy sigma=1.304648 ! Fit after self-cal, rms=0.069236Jy sigma=1.304523 ! 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=0.069236Jy sigma=1.304523 ! Fit after self-cal, rms=0.068748Jy sigma=1.304058 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7914 mas, bmaj=1.989 mas, bpa=-3.926 degrees ! Estimated noise=0.241752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.14899e-07 Jy ! Component: 100 - total flux cleaned = 7.48084e-05 Jy ! Component: 150 - total flux cleaned = 7.51094e-05 Jy ! Component: 200 - total flux cleaned = 4.30644e-05 Jy ! Total flux subtracted in 200 components = 4.30644e-05 Jy ! Clean residual min=-0.001516 max=0.001420 Jy/beam ! Clean residual mean=0.000000 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.135077 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 141 components and 0.135077 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=0.068704Jy sigma=1.303297 ! Fit after self-cal, rms=0.068708Jy sigma=1.303205 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.2271e-05 Jy ! Component: 100 - total flux cleaned = 5.06956e-05 Jy ! Component: 150 - total flux cleaned = -7.19752e-05 Jy ! Component: 200 - total flux cleaned = -0.000160253 Jy ! Total flux subtracted in 200 components = -0.000160253 Jy ! Clean residual min=-0.001442 max=0.001414 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.134917 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 145 components and 0.134917 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=0.068675Jy sigma=1.302675 ! Fit after self-cal, rms=0.068672Jy sigma=1.302632 ! 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=0.068672Jy sigma=1.302632 ! Fit after self-cal, rms=0.068078Jy sigma=1.302568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.2 mas, bmaj=5 mas, bpa=-0.1512 degrees ! Estimated noise=0.309583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000175688 Jy ! Component: 100 - total flux cleaned = -0.000418921 Jy ! Component: 150 - total flux cleaned = -0.000720946 Jy ! Component: 200 - total flux cleaned = -0.000965005 Jy ! Total flux subtracted in 200 components = -0.000965005 Jy ! Clean residual min=-0.001364 max=0.001427 Jy/beam ! Clean residual mean=0.000001 rms=0.000400 Jy/beam ! Combined flux in latest and established models = 0.133952 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 155 components and 0.133952 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=0.068057Jy sigma=1.302375 ! Fit after self-cal, rms=0.068052Jy sigma=1.302315 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 = -0.000205729 Jy ! Component: 100 - total flux cleaned = -0.000426521 Jy ! Component: 150 - total flux cleaned = -0.000606945 Jy ! Component: 200 - total flux cleaned = -0.00081165 Jy ! Total flux subtracted in 200 components = -0.00081165 Jy ! Clean residual min=-0.001282 max=0.001394 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.13314 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 159 components and 0.13314 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=0.068042Jy sigma=1.302315 ! Fit after self-cal, rms=0.068039Jy sigma=1.302278 ! 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=0.79 mas, bmaj=1.987 mas, bpa=-3.802 degrees ! Estimated noise=0.240009 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 1.987 at -3.802 degrees (North through East) ! Clean map min=-0.0016242 max=0.047967 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=0.6 mas, bmaj=1.629 mas, bpa=-3.887 degrees ! Estimated noise=0.503361 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.038319 Jy ! Component: 100 - total flux cleaned = 0.0582182 Jy ! Component: 150 - total flux cleaned = 0.0722442 Jy ! Component: 200 - total flux cleaned = 0.0829378 Jy ! Total flux subtracted in 200 components = 0.0829378 Jy ! Clean residual min=-0.004818 max=0.006419 Jy/beam ! Clean residual mean=-0.000003 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.0829378 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.0829378 Jy ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=1.987 mas, bpa=-3.802 degrees ! Estimated noise=0.240009 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 = 0.0141366 Jy ! Component: 100 - total flux cleaned = 0.0236806 Jy ! Component: 150 - total flux cleaned = 0.0305758 Jy ! Component: 200 - total flux cleaned = 0.0356878 Jy ! Total flux subtracted in 200 components = 0.0356878 Jy ! Clean residual min=-0.002483 max=0.004024 Jy/beam ! Clean residual mean=-0.000003 rms=0.000652 Jy/beam ! Combined flux in latest and established models = 0.118626 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 74 components and 0.118626 Jy ! Inverting map ! Added new window around map position (0.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00418431 Jy ! Component: 100 - total flux cleaned = 0.00685417 Jy ! Component: 150 - total flux cleaned = 0.00889482 Jy ! Component: 200 - total flux cleaned = 0.0105781 Jy ! Total flux subtracted in 200 components = 0.0105781 Jy ! Clean residual min=-0.001761 max=0.002422 Jy/beam ! Clean residual mean=-0.000000 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.129204 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 103 components and 0.129204 Jy ! Inverting map ! Added new window around map position (-0.2, -3.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00204589 Jy ! Component: 100 - total flux cleaned = 0.00273646 Jy ! Component: 150 - total flux cleaned = 0.00328043 Jy ! Component: 200 - total flux cleaned = 0.00366411 Jy ! Total flux subtracted in 200 components = 0.00366411 Jy ! Clean residual min=-0.001701 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000360 Jy/beam ! Combined flux in latest and established models = 0.132868 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 118 components and 0.132868 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=2.2 mas, bmaj=5 mas, bpa=-0.1512 degrees ! Estimated noise=0.309583 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000392498 Jy ! Component: 100 - total flux cleaned = 0.000486098 Jy ! Component: 150 - total flux cleaned = 0.000443573 Jy ! Component: 200 - total flux cleaned = 0.000442961 Jy ! Total flux subtracted in 200 components = 0.000442961 Jy ! Clean residual min=-0.001417 max=0.001366 Jy/beam ! Clean residual mean=0.000002 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.133311 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 = 2.74123e-05 Jy ! Component: 100 - total flux cleaned = 2.6323e-05 Jy ! Component: 150 - total flux cleaned = 2.06176e-06 Jy ! Component: 200 - total flux cleaned = 4.32787e-05 Jy ! Total flux subtracted in 200 components = 4.32787e-05 Jy ! Clean residual min=-0.001334 max=0.001297 Jy/beam ! Clean residual mean=0.000002 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.133354 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 137 components and 0.133354 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.79 mas, bmaj=1.987 mas, bpa=-3.802 degrees ! Estimated noise=0.240009 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000188544 Jy ! Component: 100 - total flux cleaned = -0.000322272 Jy ! Component: 150 - total flux cleaned = -0.000470968 Jy ! Component: 200 - total flux cleaned = -0.000538386 Jy ! Total flux subtracted in 200 components = -0.000538386 Jy ! Clean residual min=-0.001339 max=0.001328 Jy/beam ! Clean residual mean=0.000001 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.132816 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 150 components and 0.132816 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=0.068030Jy sigma=1.301762 ! Fit after self-cal, rms=0.068007Jy sigma=1.301194 wmodel J1451-2329_X_map.mod ! Writing 150 model components to file: J1451-2329_X_map.mod wobs J1451-2329_X_uvs.fits ! Writing UV FITS file: J1451-2329_X_uvs.fits wwins J1451-2329_X_map.win ! wwins: Wrote 9 windows to J1451-2329_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 = 9.02264e-05 Jy ! Component: 100 - total flux cleaned = 4.57192e-05 Jy ! Component: 150 - total flux cleaned = -3.9911e-05 Jy ! Component: 200 - total flux cleaned = -0.000164564 Jy ! Component: 250 - total flux cleaned = -0.000204621 Jy ! Component: 300 - total flux cleaned = -0.000204539 Jy ! Component: 350 - total flux cleaned = -0.000242784 Jy ! Component: 400 - total flux cleaned = -0.000299072 Jy ! Component: 450 - total flux cleaned = -0.000316906 Jy ! Component: 500 - total flux cleaned = -0.000316288 Jy ! Component: 550 - total flux cleaned = -0.000280533 Jy ! Component: 600 - total flux cleaned = -0.000262984 Jy ! Component: 650 - total flux cleaned = -0.000228445 Jy ! Component: 700 - total flux cleaned = -0.000211359 Jy ! Component: 750 - total flux cleaned = -0.000143942 Jy ! Component: 800 - total flux cleaned = -0.000143932 Jy ! Component: 850 - total flux cleaned = -0.000111267 Jy ! Component: 900 - total flux cleaned = -0.00014344 Jy ! Component: 950 - total flux cleaned = -0.000127532 Jy ! Component: 1000 - total flux cleaned = -0.000190361 Jy ! Component: 1050 - total flux cleaned = -0.000143483 Jy ! Component: 1100 - total flux cleaned = -0.000158726 Jy ! Component: 1150 - total flux cleaned = -0.00014343 Jy ! Component: 1200 - total flux cleaned = -9.85775e-05 Jy ! Component: 1250 - total flux cleaned = -0.000113753 Jy ! Component: 1300 - total flux cleaned = -9.92629e-05 Jy ! Component: 1350 - total flux cleaned = -7.02137e-05 Jy ! Component: 1400 - total flux cleaned = -1.29936e-05 Jy ! Component: 1450 - total flux cleaned = 4.35342e-05 Jy ! Component: 1500 - total flux cleaned = 5.75518e-05 Jy ! Component: 1550 - total flux cleaned = 9.90562e-05 Jy ! Component: 1600 - total flux cleaned = 0.000153981 Jy ! Component: 1650 - total flux cleaned = 0.00012677 Jy ! Component: 1700 - total flux cleaned = 0.000167251 Jy ! Component: 1750 - total flux cleaned = 0.000220499 Jy ! Component: 1800 - total flux cleaned = 0.000273255 Jy ! Component: 1850 - total flux cleaned = 0.000325418 Jy ! Component: 1900 - total flux cleaned = 0.000390165 Jy ! Component: 1950 - total flux cleaned = 0.000351558 Jy ! Component: 2000 - total flux cleaned = 0.00046627 Jy ! Component: 2050 - total flux cleaned = 0.000516813 Jy ! Component: 2100 - total flux cleaned = 0.00051696 Jy ! Component: 2150 - total flux cleaned = 0.000641156 Jy ! Component: 2200 - total flux cleaned = 0.000678134 Jy ! Component: 2250 - total flux cleaned = 0.000763435 Jy ! Component: 2300 - total flux cleaned = 0.000787562 Jy ! Component: 2350 - total flux cleaned = 0.000787517 Jy ! Component: 2400 - total flux cleaned = 0.000811332 Jy ! Component: 2450 - total flux cleaned = 0.000870674 Jy ! Component: 2500 - total flux cleaned = 0.00089409 Jy ! Component: 2550 - total flux cleaned = 0.00096407 Jy ! Component: 2600 - total flux cleaned = 0.000963952 Jy ! Component: 2650 - total flux cleaned = 0.00101003 Jy ! Component: 2700 - total flux cleaned = 0.00106694 Jy ! Component: 2750 - total flux cleaned = 0.0010784 Jy ! Component: 2800 - total flux cleaned = 0.00112338 Jy ! Component: 2850 - total flux cleaned = 0.0011569 Jy ! Component: 2900 - total flux cleaned = 0.00119021 Jy ! Component: 2950 - total flux cleaned = 0.00119025 Jy ! Component: 3000 - total flux cleaned = 0.00124502 Jy ! Component: 3050 - total flux cleaned = 0.00127767 Jy ! Component: 3100 - total flux cleaned = 0.00131027 Jy ! Component: 3150 - total flux cleaned = 0.00134242 Jy ! Component: 3200 - total flux cleaned = 0.00135315 Jy ! Component: 3250 - total flux cleaned = 0.00137446 Jy ! Component: 3300 - total flux cleaned = 0.00142716 Jy ! Component: 3350 - total flux cleaned = 0.00144813 Jy ! Component: 3400 - total flux cleaned = 0.00148981 Jy ! Component: 3450 - total flux cleaned = 0.00150012 Jy ! Component: 3500 - total flux cleaned = 0.00153096 Jy ! Component: 3550 - total flux cleaned = 0.00151051 Jy ! Component: 3600 - total flux cleaned = 0.00147997 Jy ! Component: 3650 - total flux cleaned = 0.00154074 Jy ! Component: 3700 - total flux cleaned = 0.00157094 Jy ! Component: 3750 - total flux cleaned = 0.00155092 Jy ! Component: 3800 - total flux cleaned = 0.00158078 Jy ! Component: 3850 - total flux cleaned = 0.00156102 Jy ! Component: 3900 - total flux cleaned = 0.00157101 Jy ! Component: 3950 - total flux cleaned = 0.00157103 Jy ! Component: 4000 - total flux cleaned = 0.00160021 Jy ! Component: 4050 - total flux cleaned = 0.0016196 Jy ! Total flux subtracted in 4096 components = 0.00163884 Jy ! Clean residual min=-0.000629 max=0.000690 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.134455 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 414 components and 0.134455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1451-2329_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.79 x 1.987 at -3.802 degrees (North through East) ! Clean map min=-0.0010118 max=0.044251 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1451-2329_X_map.fits wmodel /vlbi/uf001/uva//J1451-2329_X_map.mod ! Writing 414 model components to file: /vlbi/uf001/uva//J1451-2329_X_map.mod wobs /vlbi/uf001/uva//J1451-2329_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1451-2329_X_uvs.fits wwins /vlbi/uf001/uva//J1451-2329_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J1451-2329_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0442508 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161576 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.09541 1.09541 2.19082 4.38163 8.76327 17.5265 35.0531 70.1061 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 273.87 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1451-2329_X_dfm.log closed on Mon Jan 14 03:04:17 2019