! Started logfile: /vlbi/bp222/maps//J1645-3318_X_dfm.log on Thu Sep 27 11:25:03 2018 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/bp222/maps//J1645-3318_X_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J1645-3318_X_uvm.fits ! AN table 1: 69 integrations on 21 of 21 possible baselines. ! AN table 2: 46 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.74847 visibilities/baseline/integration-bin. ! Found source: J1645-3318 ! ! 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 108 lines of history. ! ! Reading 27888 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 J1645-3318_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 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 5. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 6. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 7. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 8. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 9. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 10. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 11. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 12. ! A total of 94 telescope corrections were flagged in sub-array 1. ! A total of 36 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.008708Jy sigma=11.951476 ! Fit after self-cal, rms=0.922740Jy sigma=10.863273 ! 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=0.6311 mas, bmaj=1.725 mas, bpa=-5.496 degrees ! Estimated noise=0.811859 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 = 0.061381 Jy ! Component: 100 - total flux cleaned = 0.075648 Jy ! Total flux subtracted in 100 components = 0.075648 Jy ! Clean residual min=-0.004130 max=0.007466 Jy/beam ! Clean residual mean=-0.000011 rms=0.001004 Jy/beam ! Combined flux in latest and established models = 0.075648 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.075648 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=0.084430Jy sigma=0.833045 ! Fit after self-cal, rms=0.083759Jy sigma=0.827642 ! Inverting map ! Added new window around map position (0.8, -1.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00779169 Jy ! Component: 100 - total flux cleaned = 0.0123791 Jy ! Total flux subtracted in 100 components = 0.0123791 Jy ! Clean residual min=-0.003598 max=0.004209 Jy/beam ! Clean residual mean=-0.000006 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0880271 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.0880271 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=0.082929Jy sigma=0.810607 ! Fit after self-cal, rms=0.082925Jy sigma=0.809903 ! 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=0.84 mas, bmaj=2.331 mas, bpa=-6.202 degrees ! Estimated noise=0.38128 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 (-0.6, 0.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537163 Jy ! Component: 100 - total flux cleaned = 0.008486 Jy ! Component: 150 - total flux cleaned = 0.0104158 Jy ! Component: 200 - total flux cleaned = 0.0110045 Jy ! Total flux subtracted in 200 components = 0.0110045 Jy ! Clean residual min=-0.002139 max=0.002219 Jy/beam ! Clean residual mean=-0.000002 rms=0.000468 Jy/beam ! Combined flux in latest and established models = 0.0990316 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 41 components and 0.0990316 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=0.082572Jy sigma=0.804315 ! Fit after self-cal, rms=0.082575Jy sigma=0.803979 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.84 x 2.331 at -6.202 degrees (North through East) ! Clean map min=-0.0019975 max=0.078654 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.17 KP 1.05 ! MK 1.09 NL 0.97 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 HN 1.08 KP 0.97 LA 0.95 ! MK 0.97 NL 1.09 OV 0.96 PT 0.99 ! SC 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.11 FD 0.97 HN 1.19 KP 1.07 ! MK 1.03 NL 0.91 OV 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.24 KP 0.92 LA 0.98 ! MK 0.99 NL 1.08 OV 0.97 PT 1.05 ! SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.02 HN 1.04 KP 1.01 ! MK 0.93 NL 0.89 OV 1.09 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.12 KP 0.95 LA 1.01 ! MK 0.98 NL 1.09 OV 0.95 PT 1.03 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.03 HN 1.20 KP 1.00 ! MK 1.04 NL 0.88 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.36 KP 0.95 LA 1.00 ! MK 0.93 NL 1.10 OV 1.00 PT 1.02 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.93 HN 1.11 KP 1.01 ! MK 1.06 NL 1.01 OV 1.04 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.23 KP 0.91 LA 0.94 ! MK 0.91 NL 1.19 OV 0.97 PT 1.09 ! SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.08 KP 1.05 ! MK 1.04 NL 0.95 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.90 HN 1.16 KP 0.94 LA 0.99 ! MK 0.95 NL 1.18 OV 1.01 PT 0.96 ! SC 0.96 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 1.05 HN 1.09 KP 0.96 ! MK 1.05 NL 0.99 OV 0.98 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 1.28 KP 0.91 LA 0.96 ! MK 0.98 NL 1.15 OV 0.95 PT 1.12 ! SC 1.06 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.11 KP 1.05 ! MK 1.09 NL 0.95 OV 0.95 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.94 HN 1.18 KP 0.94 LA 1.05 ! MK 0.99 NL 1.07 OV 0.93 PT 0.98 ! SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.08 HN 1.12 KP 1.05 ! MK 1.01 NL 0.88 OV 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 HN 0.97 KP 0.96 LA 0.96 ! MK 0.93 NL 1.17 OV 0.94 PT 0.98 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.95 HN 1.04 KP 1.01 ! MK 1.06 NL 0.96 OV 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.92 HN 1.13 KP 0.94 LA 1.00 ! MK 1.04 NL 1.08 OV 0.97 PT 1.07 ! SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.10 KP 0.99 ! MK 1.05 NL 0.91 OV 0.96 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.97 HN 1.28 KP 0.98 LA 0.99 ! MK 0.99 NL 1.13 OV 0.88 PT 0.96 ! SC 1.07 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.95 HN 0.99 KP 1.05 ! MK 1.02 NL 0.91 OV 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.95 HN 0.90 KP 0.96 LA 0.96 ! MK 0.93 NL 1.01 OV 1.00 PT 0.97 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.082575Jy sigma=0.803979 ! Fit after self-cal, rms=0.087046Jy sigma=0.799547 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8449 mas, bmaj=2.34 mas, bpa=-6.279 degrees ! Estimated noise=0.380905 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 = -0.000844881 Jy ! Component: 100 - total flux cleaned = -0.00108002 Jy ! Component: 150 - total flux cleaned = -0.00116313 Jy ! Component: 200 - total flux cleaned = -0.00121376 Jy ! Total flux subtracted in 200 components = -0.00121376 Jy ! Clean residual min=-0.001462 max=0.001750 Jy/beam ! Clean residual mean=-0.000001 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.0978178 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 63 components and 0.0978178 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=0.087017Jy sigma=0.799248 ! Fit after self-cal, rms=0.087147Jy sigma=0.798982 ! 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=0.087147Jy sigma=0.798982 ! Fit after self-cal, rms=0.087889Jy sigma=0.798607 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=2.339 mas, bpa=-6.302 degrees ! Estimated noise=0.380838 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474471 Jy ! Component: 100 - total flux cleaned = -0.000601291 Jy ! Component: 150 - total flux cleaned = -0.000645446 Jy ! Component: 200 - total flux cleaned = -0.000686448 Jy ! Total flux subtracted in 200 components = -0.000686448 Jy ! Clean residual min=-0.001375 max=0.001623 Jy/beam ! Clean residual mean=-0.000001 rms=0.000330 Jy/beam ! Combined flux in latest and established models = 0.0971313 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 67 components and 0.0971314 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=0.087871Jy sigma=0.798454 ! Fit after self-cal, rms=0.087888Jy sigma=0.798314 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 (-3.2, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000663567 Jy ! Component: 100 - total flux cleaned = 0.000410796 Jy ! Component: 150 - total flux cleaned = 0.000201492 Jy ! Component: 200 - total flux cleaned = 9.88294e-05 Jy ! Total flux subtracted in 200 components = 9.88294e-05 Jy ! Clean residual min=-0.001384 max=0.001327 Jy/beam ! Clean residual mean=-0.000001 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0972302 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 80 components and 0.0972302 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=0.087847Jy sigma=0.797958 ! Fit after self-cal, rms=0.087853Jy sigma=0.797906 ! 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=0.087853Jy sigma=0.797906 ! Fit after self-cal, rms=0.088325Jy sigma=0.795913 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8445 mas, bmaj=2.34 mas, bpa=-6.352 degrees ! Estimated noise=0.380408 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.60163e-05 Jy ! Component: 100 - total flux cleaned = 1.76218e-06 Jy ! Component: 150 - total flux cleaned = -6.42803e-05 Jy ! Component: 200 - total flux cleaned = -0.000123242 Jy ! Total flux subtracted in 200 components = -0.000123242 Jy ! Clean residual min=-0.001302 max=0.001189 Jy/beam ! Clean residual mean=-0.000001 rms=0.000275 Jy/beam ! Combined flux in latest and established models = 0.0971069 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 90 components and 0.0971069 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=0.088305Jy sigma=0.795788 ! Fit after self-cal, rms=0.088363Jy sigma=0.795655 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 = -1.56991e-05 Jy ! Component: 100 - total flux cleaned = -5.31835e-05 Jy ! Component: 150 - total flux cleaned = -0.000104854 Jy ! Component: 200 - total flux cleaned = -0.000137489 Jy ! Total flux subtracted in 200 components = -0.000137489 Jy ! Clean residual min=-0.001296 max=0.001157 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0969694 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 95 components and 0.0969694 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=0.088351Jy sigma=0.795599 ! Fit after self-cal, rms=0.088354Jy sigma=0.795596 ! 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=0.088354Jy sigma=0.795596 ! Fit after self-cal, rms=0.088362Jy sigma=0.795568 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.145 mas, bmaj=6.785 mas, bpa=-5.341 degrees ! Estimated noise=0.447837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000314005 Jy ! Component: 100 - total flux cleaned = -0.000370134 Jy ! Component: 150 - total flux cleaned = -0.000403885 Jy ! Component: 200 - total flux cleaned = -0.000423222 Jy ! Total flux subtracted in 200 components = -0.000423222 Jy ! Clean residual min=-0.001048 max=0.001211 Jy/beam ! Clean residual mean=-0.000003 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0965462 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 107 components and 0.0965462 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=0.088358Jy sigma=0.795539 ! Fit after self-cal, rms=0.088363Jy sigma=0.795531 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 = -8.61614e-06 Jy ! Component: 100 - total flux cleaned = -3.50679e-05 Jy ! Component: 150 - total flux cleaned = -6.61449e-05 Jy ! Component: 200 - total flux cleaned = -8.01413e-05 Jy ! Total flux subtracted in 200 components = -8.01413e-05 Jy ! Clean residual min=-0.001038 max=0.001237 Jy/beam ! Clean residual mean=-0.000003 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0964661 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 119 components and 0.0964661 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=0.088361Jy sigma=0.795522 ! Fit after self-cal, rms=0.088360Jy sigma=0.795520 ! 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=0.8446 mas, bmaj=2.342 mas, bpa=-6.399 degrees ! Estimated noise=0.38011 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 2.342 at -6.399 degrees (North through East) ! Clean map min=-0.0021884 max=0.078281 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=0.6339 mas, bmaj=1.726 mas, bpa=-5.556 degrees ! Estimated noise=0.812385 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0612925 Jy ! Component: 100 - total flux cleaned = 0.0760553 Jy ! Component: 150 - total flux cleaned = 0.0831382 Jy ! Component: 200 - total flux cleaned = 0.0875532 Jy ! Total flux subtracted in 200 components = 0.0875532 Jy ! Clean residual min=-0.003332 max=0.002994 Jy/beam ! Clean residual mean=-0.000004 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 0.0875532 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0875532 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=2.342 mas, bpa=-6.399 degrees ! Estimated noise=0.38011 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 = 0.00461466 Jy ! Component: 100 - total flux cleaned = 0.00720319 Jy ! Component: 150 - total flux cleaned = 0.0083402 Jy ! Component: 200 - total flux cleaned = 0.00864139 Jy ! Total flux subtracted in 200 components = 0.00864139 Jy ! Clean residual min=-0.001552 max=0.001536 Jy/beam ! Clean residual mean=-0.000003 rms=0.000323 Jy/beam ! Combined flux in latest and established models = 0.0961946 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 54 components and 0.0961946 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=2.145 mas, bmaj=6.785 mas, bpa=-5.341 degrees ! Estimated noise=0.447837 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581547 Jy ! Component: 100 - total flux cleaned = 0.00045157 Jy ! Component: 150 - total flux cleaned = 0.000452386 Jy ! Component: 200 - total flux cleaned = 0.0004822 Jy ! Total flux subtracted in 200 components = 0.0004822 Jy ! Clean residual min=-0.001208 max=0.001212 Jy/beam ! Clean residual mean=-0.000003 rms=0.000316 Jy/beam ! Combined flux in latest and established models = 0.0966768 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 = 2.46607e-05 Jy ! Component: 100 - total flux cleaned = 3.56964e-06 Jy ! Component: 150 - total flux cleaned = -1.49352e-05 Jy ! Component: 200 - total flux cleaned = -3.18898e-05 Jy ! Total flux subtracted in 200 components = -3.18898e-05 Jy ! Clean residual min=-0.001114 max=0.001233 Jy/beam ! Clean residual mean=-0.000003 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.0966449 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 84 components and 0.0966449 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8446 mas, bmaj=2.342 mas, bpa=-6.399 degrees ! Estimated noise=0.38011 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000127717 Jy ! Component: 100 - total flux cleaned = -0.000130823 Jy ! Component: 150 - total flux cleaned = -0.000132987 Jy ! Component: 200 - total flux cleaned = -7.77634e-05 Jy ! Total flux subtracted in 200 components = -7.77634e-05 Jy ! Clean residual min=-0.001439 max=0.001057 Jy/beam ! Clean residual mean=-0.000001 rms=0.000278 Jy/beam ! Combined flux in latest and established models = 0.0965671 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.0965671 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=0.088409Jy sigma=0.795713 ! Fit after self-cal, rms=0.088387Jy sigma=0.795671 wmodel J1645-3318_X_map.mod ! Writing 103 model components to file: J1645-3318_X_map.mod wobs J1645-3318_X_uvs.fits ! Writing UV FITS file: J1645-3318_X_uvs.fits wwins J1645-3318_X_map.win ! wwins: Wrote 4 windows to J1645-3318_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 = -0.000595787 Jy ! Component: 100 - total flux cleaned = -0.000904454 Jy ! Component: 150 - total flux cleaned = -0.00113473 Jy ! Component: 200 - total flux cleaned = -0.00132098 Jy ! Component: 250 - total flux cleaned = -0.00150198 Jy ! Component: 300 - total flux cleaned = -0.0016076 Jy ! Component: 350 - total flux cleaned = -0.00171069 Jy ! Component: 400 - total flux cleaned = -0.00184534 Jy ! Component: 450 - total flux cleaned = -0.00196049 Jy ! Component: 500 - total flux cleaned = -0.00215447 Jy ! Component: 550 - total flux cleaned = -0.00226598 Jy ! Component: 600 - total flux cleaned = -0.00245443 Jy ! Component: 650 - total flux cleaned = -0.00259387 Jy ! Component: 700 - total flux cleaned = -0.00267019 Jy ! Component: 750 - total flux cleaned = -0.00283608 Jy ! Component: 800 - total flux cleaned = -0.0029106 Jy ! Component: 850 - total flux cleaned = -0.00307243 Jy ! Component: 900 - total flux cleaned = -0.00318866 Jy ! Component: 950 - total flux cleaned = -0.00326058 Jy ! Component: 1000 - total flux cleaned = -0.00337459 Jy ! Component: 1050 - total flux cleaned = -0.00348725 Jy ! Component: 1100 - total flux cleaned = -0.00357086 Jy ! Component: 1150 - total flux cleaned = -0.00364006 Jy ! Component: 1200 - total flux cleaned = -0.00373576 Jy ! Component: 1250 - total flux cleaned = -0.00381702 Jy ! Component: 1300 - total flux cleaned = -0.00385726 Jy ! Component: 1350 - total flux cleaned = -0.00396389 Jy ! Component: 1400 - total flux cleaned = -0.00401671 Jy ! Component: 1450 - total flux cleaned = -0.00405595 Jy ! Component: 1500 - total flux cleaned = -0.0041209 Jy ! Component: 1550 - total flux cleaned = -0.00419817 Jy ! Component: 1600 - total flux cleaned = -0.00424924 Jy ! Component: 1650 - total flux cleaned = -0.00427449 Jy ! Component: 1700 - total flux cleaned = -0.00432497 Jy ! Component: 1750 - total flux cleaned = -0.00439986 Jy ! Component: 1800 - total flux cleaned = -0.00441201 Jy ! Component: 1850 - total flux cleaned = -0.00443645 Jy ! Component: 1900 - total flux cleaned = -0.00441189 Jy ! Component: 1950 - total flux cleaned = -0.00447246 Jy ! Component: 2000 - total flux cleaned = -0.00447249 Jy ! Component: 2050 - total flux cleaned = -0.00452012 Jy ! Component: 2100 - total flux cleaned = -0.00449638 Jy ! Component: 2150 - total flux cleaned = -0.00453167 Jy ! Component: 2200 - total flux cleaned = -0.00453169 Jy ! Component: 2250 - total flux cleaned = -0.00454337 Jy ! Component: 2300 - total flux cleaned = -0.00455484 Jy ! Component: 2350 - total flux cleaned = -0.00460057 Jy ! Component: 2400 - total flux cleaned = -0.00457779 Jy ! Component: 2450 - total flux cleaned = -0.00456649 Jy ! Component: 2500 - total flux cleaned = -0.0046001 Jy ! Component: 2550 - total flux cleaned = -0.00463349 Jy ! Component: 2600 - total flux cleaned = -0.00464455 Jy ! Component: 2650 - total flux cleaned = -0.00463347 Jy ! Component: 2700 - total flux cleaned = -0.0046882 Jy ! Component: 2750 - total flux cleaned = -0.00464467 Jy ! Component: 2800 - total flux cleaned = -0.00464475 Jy ! Component: 2850 - total flux cleaned = -0.0046662 Jy ! Component: 2900 - total flux cleaned = -0.00467693 Jy ! Component: 2950 - total flux cleaned = -0.00466627 Jy ! Component: 3000 - total flux cleaned = -0.00467684 Jy ! Component: 3050 - total flux cleaned = -0.00465577 Jy ! Component: 3100 - total flux cleaned = -0.0046663 Jy ! Component: 3150 - total flux cleaned = -0.00465587 Jy ! Component: 3200 - total flux cleaned = -0.00465593 Jy ! Component: 3250 - total flux cleaned = -0.00463536 Jy ! Component: 3300 - total flux cleaned = -0.00463542 Jy ! Component: 3350 - total flux cleaned = -0.0046762 Jy ! Component: 3400 - total flux cleaned = -0.0046255 Jy ! Component: 3450 - total flux cleaned = -0.00461543 Jy ! Component: 3500 - total flux cleaned = -0.00465548 Jy ! Component: 3550 - total flux cleaned = -0.00461554 Jy ! Component: 3600 - total flux cleaned = -0.00459567 Jy ! Component: 3650 - total flux cleaned = -0.00459567 Jy ! Component: 3700 - total flux cleaned = -0.00459575 Jy ! Component: 3750 - total flux cleaned = -0.0046055 Jy ! Component: 3800 - total flux cleaned = -0.00462503 Jy ! Component: 3850 - total flux cleaned = -0.00462501 Jy ! Component: 3900 - total flux cleaned = -0.00464424 Jy ! Component: 3950 - total flux cleaned = -0.00462503 Jy ! Component: 4000 - total flux cleaned = -0.00458676 Jy ! Component: 4050 - total flux cleaned = -0.00456778 Jy ! Total flux subtracted in 4096 components = -0.0046152 Jy ! Clean residual min=-0.000618 max=0.000512 Jy/beam ! Clean residual mean=-0.000001 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0919519 Jy keep ! Adding 278 model components to the UV plane model. ! The established model now contains 381 components and 0.0919518 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J1645-3318_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8446 x 2.342 at -6.399 degrees (North through East) ! Clean map min=-0.0017248 max=0.078327 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J1645-3318_X_map.fits wmodel /vlbi/bp222/maps//J1645-3318_X_map.mod ! Writing 381 model components to file: /vlbi/bp222/maps//J1645-3318_X_map.mod wobs /vlbi/bp222/maps//J1645-3318_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J1645-3318_X_uvs.fits wwins /vlbi/bp222/maps//J1645-3318_X_map.win ! wwins: Wrote 5 windows to /vlbi/bp222/maps//J1645-3318_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.078327 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161864 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.619956 0.619956 1.23991 2.47982 4.95965 9.91929 19.8386 39.6772 79.3543 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 483.905 quit ! Quitting program ! Log file /vlbi/bp222/maps//J1645-3318_X_dfm.log closed on Thu Sep 27 11:25:08 2018