! Started logfile: /vlbi/uf001/uva//J1406+3433_X_dfm.log on Mon Jan 14 02:45:09 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//J1406+3433_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1406+3433_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.832804 visibilities/baseline/integration-bin. ! Found source: J1406+3433 ! ! 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 18888 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 J1406+3433_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 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 92 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.013334Jy sigma=22.916536 ! Fit after self-cal, rms=0.808856Jy sigma=18.257627 ! 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=0.7412 mas, bmaj=1.313 mas, bpa=-1.695 degrees ! Estimated noise=0.397239 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 = 0.144978 Jy ! Component: 100 - total flux cleaned = 0.182069 Jy ! Total flux subtracted in 100 components = 0.182069 Jy ! Clean residual min=-0.008405 max=0.014939 Jy/beam ! Clean residual mean=0.000009 rms=0.001672 Jy/beam ! Combined flux in latest and established models = 0.182069 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.182069 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=0.069412Jy sigma=1.489291 ! Fit after self-cal, rms=0.069410Jy sigma=1.489091 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157209 Jy ! Component: 100 - total flux cleaned = 0.0232296 Jy ! Total flux subtracted in 100 components = 0.0232296 Jy ! Clean residual min=-0.007871 max=0.007754 Jy/beam ! Clean residual mean=0.000007 rms=0.001387 Jy/beam ! Combined flux in latest and established models = 0.205298 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.205298 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=0.065161Jy sigma=1.378600 ! Fit after self-cal, rms=0.065162Jy sigma=1.378449 ! 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=0.9152 mas, bmaj=1.597 mas, bpa=-0.9108 degrees ! Estimated noise=0.250599 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 (-4.8, 9.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00939242 Jy ! Component: 100 - total flux cleaned = 0.0153443 Jy ! Component: 150 - total flux cleaned = 0.0184523 Jy ! Component: 200 - total flux cleaned = 0.0201082 Jy ! Total flux subtracted in 200 components = 0.0201082 Jy ! Clean residual min=-0.006805 max=0.008936 Jy/beam ! Clean residual mean=0.000005 rms=0.001435 Jy/beam ! Combined flux in latest and established models = 0.225407 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 28 components and 0.225407 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=0.063475Jy sigma=1.339064 ! Fit after self-cal, rms=0.063299Jy sigma=1.334505 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9152 x 1.597 at -0.9108 degrees (North through East) ! Clean map min=-0.0063187 max=0.18967 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.02 HN 0.92 KP 0.98 ! LA 0.96 MK 1.04 NL 1.11 OV 0.90 ! PT 0.89 SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 0.92 KP 0.99 ! LA 0.96 MK 1.02 NL 1.10 OV 0.90 ! PT 0.88 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 1.01 HN 0.93 KP 1.00 ! LA 0.97 MK 1.05 NL 1.08 OV 0.90 ! PT 0.84 SC 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.01 HN 0.93 KP 0.98 ! LA 0.97 MK 1.04 NL 1.08 OV 0.91 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.00 HN 0.95 KP 0.99 ! LA 0.97 MK 1.04 NL 1.11 OV 0.90 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.23 FD 1.02 HN 0.92 KP 0.98 ! LA 0.96 MK 1.04 NL 1.09 OV 0.90 ! PT 0.88 SC 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.04 HN 0.90 KP 1.00 ! LA 0.98 MK 1.05 NL 1.10 OV 0.91 ! PT 0.89 SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.17 FD 1.01 HN 0.93 KP 1.01 ! LA 0.97 MK 1.05 NL 1.10 OV 0.88 ! PT 0.86 SC 0.97 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.03 HN 0.92 KP 0.97 ! LA 0.96 MK 1.04 NL 1.09 OV 0.91 ! PT 0.88 SC 0.97 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 1.01 HN 0.96 KP 1.00 ! LA 0.97 MK 1.07 NL 1.08 OV 0.92 ! PT 0.86 SC 0.94 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 1.00 HN 0.93 KP 0.98 ! LA 0.98 MK 1.10 NL 1.10 OV 0.88 ! PT 0.85 SC 0.97 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 1.03 HN 0.93 KP 1.02 ! LA 0.97 MK 1.05 NL 1.08 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.063299Jy sigma=1.334505 ! Fit after self-cal, rms=0.059899Jy sigma=1.230078 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9173 mas, bmaj=1.621 mas, bpa=-0.1114 degrees ! Estimated noise=0.249803 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 = -0.00156352 Jy ! Component: 100 - total flux cleaned = -0.00255297 Jy ! Component: 150 - total flux cleaned = -0.00321659 Jy ! Component: 200 - total flux cleaned = -0.00372386 Jy ! Total flux subtracted in 200 components = -0.00372386 Jy ! Clean residual min=-0.003665 max=0.003702 Jy/beam ! Clean residual mean=0.000007 rms=0.000819 Jy/beam ! Combined flux in latest and established models = 0.221683 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 45 components and 0.221683 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=0.059554Jy sigma=1.224634 ! Fit after self-cal, rms=0.059605Jy sigma=1.223895 ! 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=0.059605Jy sigma=1.223895 ! Fit after self-cal, rms=0.060731Jy sigma=1.176078 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9198 mas, bmaj=1.613 mas, bpa=-0.3666 degrees ! Estimated noise=0.251193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00122229 Jy ! Component: 100 - total flux cleaned = -0.00123423 Jy ! Component: 150 - total flux cleaned = -0.00109697 Jy ! Component: 200 - total flux cleaned = -0.000974747 Jy ! Total flux subtracted in 200 components = -0.000974747 Jy ! Clean residual min=-0.001588 max=0.001653 Jy/beam ! Clean residual mean=0.000001 rms=0.000367 Jy/beam ! Combined flux in latest and established models = 0.220708 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 57 components and 0.220708 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=0.060634Jy sigma=1.173963 ! Fit after self-cal, rms=0.060687Jy sigma=1.173649 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 = -0.000578479 Jy ! Component: 100 - total flux cleaned = -0.000504839 Jy ! Component: 150 - total flux cleaned = -0.000471564 Jy ! Component: 200 - total flux cleaned = -0.000502035 Jy ! Total flux subtracted in 200 components = -0.000502035 Jy ! Clean residual min=-0.001410 max=0.001648 Jy/beam ! Clean residual mean=0.000001 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.220206 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 61 components and 0.220206 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=0.060646Jy sigma=1.172756 ! Fit after self-cal, rms=0.060642Jy sigma=1.172704 ! Inverting map ! Added new window around map position (-5.6, -27.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121335 Jy ! Component: 100 - total flux cleaned = 0.00139483 Jy ! Component: 150 - total flux cleaned = 0.00145759 Jy ! Component: 200 - total flux cleaned = 0.00148724 Jy ! Total flux subtracted in 200 components = 0.00148724 Jy ! Clean residual min=-0.001371 max=0.001458 Jy/beam ! Clean residual mean=0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.221693 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.221693 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=0.060589Jy sigma=1.171639 ! Fit after self-cal, rms=0.060584Jy sigma=1.171563 ! Inverting map ! Added new window around map position (7, -18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00021356 Jy ! Component: 100 - total flux cleaned = 0.000219278 Jy ! Component: 150 - total flux cleaned = 0.000185094 Jy ! Component: 200 - total flux cleaned = 0.000213695 Jy ! Total flux subtracted in 200 components = 0.000213695 Jy ! Clean residual min=-0.001320 max=0.001323 Jy/beam ! Clean residual mean=0.000000 rms=0.000325 Jy/beam ! Combined flux in latest and established models = 0.221907 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.221907 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=0.060529Jy sigma=1.170509 ! Fit after self-cal, rms=0.060528Jy sigma=1.170467 ! 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=0.060528Jy sigma=1.170467 ! Fit after self-cal, rms=0.060873Jy sigma=1.170026 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9183 mas, bmaj=1.61 mas, bpa=-0.3237 degrees ! Estimated noise=0.25106 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455514 Jy ! Component: 100 - total flux cleaned = -0.000236254 Jy ! Component: 150 - total flux cleaned = -0.000122001 Jy ! Component: 200 - total flux cleaned = -6.8608e-05 Jy ! Total flux subtracted in 200 components = -6.8608e-05 Jy ! Clean residual min=-0.001272 max=0.001280 Jy/beam ! Clean residual mean=-0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.221838 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 91 components and 0.221838 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=0.060839Jy sigma=1.169371 ! Fit after self-cal, rms=0.060841Jy sigma=1.169336 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 = -0.000225838 Jy ! Component: 100 - total flux cleaned = -0.000200645 Jy ! Component: 150 - total flux cleaned = -0.00017624 Jy ! Component: 200 - total flux cleaned = -0.000153028 Jy ! Total flux subtracted in 200 components = -0.000153028 Jy ! Clean residual min=-0.001272 max=0.001269 Jy/beam ! Clean residual mean=-0.000000 rms=0.000301 Jy/beam ! Combined flux in latest and established models = 0.221685 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 97 components and 0.221685 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=0.060820Jy sigma=1.168943 ! Fit after self-cal, rms=0.060818Jy sigma=1.168933 ! Inverting map ! Added new window around map position (-1.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00067925 Jy ! Component: 100 - total flux cleaned = 0.000591625 Jy ! Component: 150 - total flux cleaned = 0.000566216 Jy ! Component: 200 - total flux cleaned = 0.000497939 Jy ! Total flux subtracted in 200 components = 0.000497939 Jy ! Clean residual min=-0.001231 max=0.001182 Jy/beam ! Clean residual mean=-0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.222183 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 116 components and 0.222183 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=0.060786Jy sigma=1.168238 ! Fit after self-cal, rms=0.060782Jy sigma=1.168201 ! 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=0.060782Jy sigma=1.168201 ! Fit after self-cal, rms=0.060912Jy sigma=1.168029 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.108 mas, bmaj=2.671 mas, bpa=-0.7183 degrees ! Estimated noise=0.318127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.66308e-05 Jy ! Component: 100 - total flux cleaned = 6.71564e-05 Jy ! Component: 150 - total flux cleaned = 0.000241605 Jy ! Component: 200 - total flux cleaned = 0.000396437 Jy ! Total flux subtracted in 200 components = 0.000396437 Jy ! Clean residual min=-0.001226 max=0.001295 Jy/beam ! Clean residual mean=0.000000 rms=0.000320 Jy/beam ! Combined flux in latest and established models = 0.22258 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 132 components and 0.22258 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=0.060900Jy sigma=1.167875 ! Fit after self-cal, rms=0.060901Jy sigma=1.167850 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 (-46.8, 17.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778354 Jy ! Component: 100 - total flux cleaned = 0.000853665 Jy ! Component: 150 - total flux cleaned = 0.000851898 Jy ! Component: 200 - total flux cleaned = 0.000814866 Jy ! Total flux subtracted in 200 components = 0.000814866 Jy ! Clean residual min=-0.001121 max=0.000980 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.223395 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 157 components and 0.223395 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=0.060881Jy sigma=1.167428 ! Fit after self-cal, rms=0.060880Jy sigma=1.167396 ! 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=0.9175 mas, bmaj=1.609 mas, bpa=-0.283 degrees ! Estimated noise=0.250972 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9175 x 1.609 at -0.283 degrees (North through East) ! Clean map min=-0.0022314 max=0.19056 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=0.7403 mas, bmaj=1.313 mas, bpa=-0.8639 degrees ! Estimated noise=0.4001 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145933 Jy ! Component: 100 - total flux cleaned = 0.184225 Jy ! Component: 150 - total flux cleaned = 0.200034 Jy ! Component: 200 - total flux cleaned = 0.207393 Jy ! Total flux subtracted in 200 components = 0.207393 Jy ! Clean residual min=-0.002654 max=0.003482 Jy/beam ! Clean residual mean=0.000002 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.207393 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.207393 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9175 mas, bmaj=1.609 mas, bpa=-0.283 degrees ! Estimated noise=0.250972 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 = 0.00456634 Jy ! Component: 100 - total flux cleaned = 0.00741444 Jy ! Component: 150 - total flux cleaned = 0.00946114 Jy ! Component: 200 - total flux cleaned = 0.0106668 Jy ! Total flux subtracted in 200 components = 0.0106668 Jy ! Clean residual min=-0.001262 max=0.001334 Jy/beam ! Clean residual mean=0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.21806 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 33 components and 0.21806 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=2.108 mas, bmaj=2.671 mas, bpa=-0.7183 degrees ! Estimated noise=0.318127 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00158614 Jy ! Component: 100 - total flux cleaned = 0.0023009 Jy ! Component: 150 - total flux cleaned = 0.00284483 Jy ! Component: 200 - total flux cleaned = 0.00327475 Jy ! Total flux subtracted in 200 components = 0.00327475 Jy ! Clean residual min=-0.001211 max=0.001039 Jy/beam ! Clean residual mean=0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.221335 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 = 0.000347568 Jy ! Component: 100 - total flux cleaned = 0.000502051 Jy ! Component: 150 - total flux cleaned = 0.000549302 Jy ! Component: 200 - total flux cleaned = 0.000657396 Jy ! Total flux subtracted in 200 components = 0.000657396 Jy ! Clean residual min=-0.001090 max=0.001002 Jy/beam ! Clean residual mean=0.000001 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.221992 Jy ! Adding 56 model components to the UV plane model. ! The established model now contains 83 components and 0.221992 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9175 mas, bmaj=1.609 mas, bpa=-0.283 degrees ! Estimated noise=0.250972 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000376894 Jy ! Component: 100 - total flux cleaned = -0.000331666 Jy ! Component: 150 - total flux cleaned = -0.000333091 Jy ! Component: 200 - total flux cleaned = -0.000407002 Jy ! Total flux subtracted in 200 components = -0.000407002 Jy ! Clean residual min=-0.001090 max=0.001178 Jy/beam ! Clean residual mean=0.000000 rms=0.000280 Jy/beam ! Combined flux in latest and established models = 0.221585 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 102 components and 0.221585 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=0.060922Jy sigma=1.168710 ! Fit after self-cal, rms=0.060904Jy sigma=1.168408 wmodel J1406+3433_X_map.mod ! Writing 102 model components to file: J1406+3433_X_map.mod wobs J1406+3433_X_uvs.fits ! Writing UV FITS file: J1406+3433_X_uvs.fits wwins J1406+3433_X_map.win ! wwins: Wrote 6 windows to J1406+3433_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 = 3.9672e-05 Jy ! Component: 100 - total flux cleaned = 0.00014051 Jy ! Component: 150 - total flux cleaned = 0.000277223 Jy ! Component: 200 - total flux cleaned = 0.000447929 Jy ! Component: 250 - total flux cleaned = 0.000558979 Jy ! Component: 300 - total flux cleaned = 0.000668348 Jy ! Component: 350 - total flux cleaned = 0.000828281 Jy ! Component: 400 - total flux cleaned = 0.000915727 Jy ! Component: 450 - total flux cleaned = 0.00101874 Jy ! Component: 500 - total flux cleaned = 0.00108645 Jy ! Component: 550 - total flux cleaned = 0.00120309 Jy ! Component: 600 - total flux cleaned = 0.00130165 Jy ! Component: 650 - total flux cleaned = 0.0013338 Jy ! Component: 700 - total flux cleaned = 0.00139791 Jy ! Component: 750 - total flux cleaned = 0.00141386 Jy ! Component: 800 - total flux cleaned = 0.0015078 Jy ! Component: 850 - total flux cleaned = 0.00155421 Jy ! Component: 900 - total flux cleaned = 0.00163053 Jy ! Component: 950 - total flux cleaned = 0.00169086 Jy ! Component: 1000 - total flux cleaned = 0.0017057 Jy ! Component: 1050 - total flux cleaned = 0.00179456 Jy ! Component: 1100 - total flux cleaned = 0.00182401 Jy ! Component: 1150 - total flux cleaned = 0.00194024 Jy ! Component: 1200 - total flux cleaned = 0.00196898 Jy ! Component: 1250 - total flux cleaned = 0.0020118 Jy ! Component: 1300 - total flux cleaned = 0.00208241 Jy ! Component: 1350 - total flux cleaned = 0.0021663 Jy ! Component: 1400 - total flux cleaned = 0.00220789 Jy ! Component: 1450 - total flux cleaned = 0.00227674 Jy ! Component: 1500 - total flux cleaned = 0.00231758 Jy ! Component: 1550 - total flux cleaned = 0.0023717 Jy ! Component: 1600 - total flux cleaned = 0.00241198 Jy ! Component: 1650 - total flux cleaned = 0.00249179 Jy ! Component: 1700 - total flux cleaned = 0.00253112 Jy ! Component: 1750 - total flux cleaned = 0.00260962 Jy ! Component: 1800 - total flux cleaned = 0.00262268 Jy ! Component: 1850 - total flux cleaned = 0.00264853 Jy ! Component: 1900 - total flux cleaned = 0.00275099 Jy ! Component: 1950 - total flux cleaned = 0.0027638 Jy ! Component: 2000 - total flux cleaned = 0.00286473 Jy ! Component: 2050 - total flux cleaned = 0.00293995 Jy ! Component: 2100 - total flux cleaned = 0.00300225 Jy ! Component: 2150 - total flux cleaned = 0.00307636 Jy ! Component: 2200 - total flux cleaned = 0.00306421 Jy ! Component: 2250 - total flux cleaned = 0.0031498 Jy ! Component: 2300 - total flux cleaned = 0.00327098 Jy ! Component: 2350 - total flux cleaned = 0.00334319 Jy ! Component: 2400 - total flux cleaned = 0.00339113 Jy ! Component: 2450 - total flux cleaned = 0.00346251 Jy ! Component: 2500 - total flux cleaned = 0.00349782 Jy ! Component: 2550 - total flux cleaned = 0.00359177 Jy ! Component: 2600 - total flux cleaned = 0.00360349 Jy ! Component: 2650 - total flux cleaned = 0.00367317 Jy ! Component: 2700 - total flux cleaned = 0.0037078 Jy ! Component: 2750 - total flux cleaned = 0.00375374 Jy ! Component: 2800 - total flux cleaned = 0.00378794 Jy ! Component: 2850 - total flux cleaned = 0.00387875 Jy ! Component: 2900 - total flux cleaned = 0.0039351 Jy ! Component: 2950 - total flux cleaned = 0.00399108 Jy ! Component: 3000 - total flux cleaned = 0.00404684 Jy ! Component: 3050 - total flux cleaned = 0.0040581 Jy ! Component: 3100 - total flux cleaned = 0.00413521 Jy ! Component: 3150 - total flux cleaned = 0.0041681 Jy ! Component: 3200 - total flux cleaned = 0.00422266 Jy ! Component: 3250 - total flux cleaned = 0.00424443 Jy ! Component: 3300 - total flux cleaned = 0.00425523 Jy ! Component: 3350 - total flux cleaned = 0.00435177 Jy ! Component: 3400 - total flux cleaned = 0.00434112 Jy ! Component: 3450 - total flux cleaned = 0.00435179 Jy ! Component: 3500 - total flux cleaned = 0.00441522 Jy ! Component: 3550 - total flux cleaned = 0.00442576 Jy ! Component: 3600 - total flux cleaned = 0.00445716 Jy ! Component: 3650 - total flux cleaned = 0.00445721 Jy ! Component: 3700 - total flux cleaned = 0.00450899 Jy ! Component: 3750 - total flux cleaned = 0.00452956 Jy ! Component: 3800 - total flux cleaned = 0.00455015 Jy ! Component: 3850 - total flux cleaned = 0.00457059 Jy ! Component: 3900 - total flux cleaned = 0.00465183 Jy ! Component: 3950 - total flux cleaned = 0.00460119 Jy ! Component: 4000 - total flux cleaned = 0.0046313 Jy ! Component: 4050 - total flux cleaned = 0.00466128 Jy ! Total flux subtracted in 4096 components = 0.00469117 Jy ! Clean residual min=-0.000535 max=0.000560 Jy/beam ! Clean residual mean=0.000000 rms=0.000170 Jy/beam ! Combined flux in latest and established models = 0.226276 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 427 components and 0.226276 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1406+3433_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9175 x 1.609 at -0.283 degrees (North through East) ! Clean map min=-0.0012066 max=0.1915 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1406+3433_X_map.fits wmodel /vlbi/uf001/uva//J1406+3433_X_map.mod ! Writing 427 model components to file: /vlbi/uf001/uva//J1406+3433_X_map.mod wobs /vlbi/uf001/uva//J1406+3433_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1406+3433_X_uvs.fits wwins /vlbi/uf001/uva//J1406+3433_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1406+3433_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.191504 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000169517 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.265557 0.265557 0.531114 1.06223 2.12446 4.24891 8.49783 16.9957 33.9913 67.9826 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.191 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1129.7 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1406+3433_X_dfm.log closed on Mon Jan 14 02:45:14 2019