! Started logfile: /vlbi/uf001/uva//J2115-1416_X_dfm.log on Mon Jan 14 05:47:34 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//J2115-1416_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2115-1416_X_uva.fits ! AN table 1: 38 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.977193 visibilities/baseline/integration-bin. ! Found source: J2115-1416 ! ! 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 20052 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 J2115-1416_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009177Jy sigma=23.832514 ! Fit after self-cal, rms=0.833338Jy sigma=19.531114 ! 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=0.6519 mas, bmaj=1.649 mas, bpa=-2.903 degrees ! Estimated noise=0.365748 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 = 0.120182 Jy ! Component: 100 - total flux cleaned = 0.157564 Jy ! Total flux subtracted in 100 components = 0.157564 Jy ! Clean residual min=-0.010365 max=0.033274 Jy/beam ! Clean residual mean=-0.000004 rms=0.002715 Jy/beam ! Combined flux in latest and established models = 0.157564 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.157564 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=0.085439Jy sigma=1.943761 ! Fit after self-cal, rms=0.085255Jy sigma=1.940740 ! Inverting map ! Added new window around map position (1, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0304102 Jy ! Component: 100 - total flux cleaned = 0.0465772 Jy ! Total flux subtracted in 100 components = 0.0465772 Jy ! Clean residual min=-0.009235 max=0.018740 Jy/beam ! Clean residual mean=-0.000003 rms=0.001658 Jy/beam ! Combined flux in latest and established models = 0.204141 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.204141 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=0.069915Jy sigma=1.551054 ! Fit after self-cal, rms=0.068533Jy sigma=1.521583 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0129484 Jy ! Component: 100 - total flux cleaned = 0.0196999 Jy ! Total flux subtracted in 100 components = 0.0196999 Jy ! Clean residual min=-0.006982 max=0.010207 Jy/beam ! Clean residual mean=-0.000003 rms=0.001197 Jy/beam ! Combined flux in latest and established models = 0.223841 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 29 components and 0.223841 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=0.064912Jy sigma=1.428770 ! Fit after self-cal, rms=0.064540Jy sigma=1.421485 ! 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=0.8319 mas, bmaj=2.008 mas, bpa=-2.319 degrees ! Estimated noise=0.217223 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 = 0.0101028 Jy ! Component: 100 - total flux cleaned = 0.0154756 Jy ! Component: 150 - total flux cleaned = 0.0189235 Jy ! Component: 200 - total flux cleaned = 0.0208664 Jy ! Total flux subtracted in 200 components = 0.0208664 Jy ! Clean residual min=-0.005909 max=0.007519 Jy/beam ! Clean residual mean=-0.000003 rms=0.001211 Jy/beam ! Combined flux in latest and established models = 0.244707 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 39 components and 0.244707 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=0.062940Jy sigma=1.380820 ! Fit after self-cal, rms=0.062745Jy sigma=1.375891 ! Inverting map ! Added new window around map position (2.4, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00675851 Jy ! Component: 100 - total flux cleaned = 0.0100811 Jy ! Component: 150 - total flux cleaned = 0.011029 Jy ! Component: 200 - total flux cleaned = 0.0114653 Jy ! Total flux subtracted in 200 components = 0.0114653 Jy ! Clean residual min=-0.004905 max=0.005696 Jy/beam ! Clean residual mean=-0.000005 rms=0.001019 Jy/beam ! Combined flux in latest and established models = 0.256172 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 55 components and 0.256172 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=0.061954Jy sigma=1.356627 ! Fit after self-cal, rms=0.061873Jy sigma=1.354406 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8319 x 2.008 at -2.319 degrees (North through East) ! Clean map min=-0.0045675 max=0.1578 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.03 KP 1.00 ! LA 1.00 MK 0.99 NL 1.08 OV 0.92 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.02 HN 0.99 KP 1.03 ! LA 1.01 MK 0.99 NL 1.10 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 0.98 KP 1.01 ! LA 0.99 MK 0.96 NL 1.12 OV 0.93 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.02 HN 0.99 KP 0.99 ! LA 1.01 MK 1.02 NL 1.12 OV 0.92 ! PT 0.93 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.04 HN 1.00 KP 1.01 ! LA 1.00 MK 0.99 NL 1.11 OV 0.91 ! PT 0.94 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.01 KP 1.02 ! LA 0.99 MK 1.00 NL 1.13 OV 0.91 ! PT 0.94 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.04 HN 1.05 KP 0.99 ! LA 1.01 MK 0.99 NL 1.09 OV 0.91 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.00 KP 1.04 ! LA 1.01 MK 0.99 NL 1.11 OV 0.92 ! PT 0.92 SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.04 HN 1.01 KP 1.01 ! LA 1.02 MK 0.98 NL 1.06 OV 0.91 ! PT 0.93 SC 0.99 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.03 HN 1.00 KP 1.01 ! LA 1.02 MK 1.00 NL 1.09 OV 0.90 ! PT 0.95 SC 0.97 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.03 HN 1.03 KP 1.06 ! LA 0.98 MK 1.01 NL 1.09 OV 0.92 ! PT 0.94 SC 0.99 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 1.02 KP 1.01 ! LA 1.02 MK 1.00 NL 1.08 OV 0.92 ! PT 0.93 SC 0.97 ! ! ! Fit before self-cal, rms=0.061873Jy sigma=1.354406 ! Fit after self-cal, rms=0.060788Jy sigma=1.312868 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8293 mas, bmaj=2.011 mas, bpa=-2.148 degrees ! Estimated noise=0.218182 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 = -0.00011672 Jy ! Component: 100 - total flux cleaned = -4.84502e-05 Jy ! Component: 150 - total flux cleaned = -0.000109173 Jy ! Component: 200 - total flux cleaned = -0.000107691 Jy ! Total flux subtracted in 200 components = -0.000107691 Jy ! Clean residual min=-0.002217 max=0.002221 Jy/beam ! Clean residual mean=0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.256065 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 67 components and 0.256065 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=0.060629Jy sigma=1.309599 ! Fit after self-cal, rms=0.060641Jy sigma=1.309054 ! 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=0.060641Jy sigma=1.309054 ! Fit after self-cal, rms=0.060790Jy sigma=1.302590 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8294 mas, bmaj=2.005 mas, bpa=-2.223 degrees ! Estimated noise=0.218725 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000250743 Jy ! Component: 100 - total flux cleaned = -0.000254951 Jy ! Component: 150 - total flux cleaned = -0.00021457 Jy ! Component: 200 - total flux cleaned = -0.000250173 Jy ! Total flux subtracted in 200 components = -0.000250173 Jy ! Clean residual min=-0.001735 max=0.001853 Jy/beam ! Clean residual mean=0.000001 rms=0.000370 Jy/beam ! Combined flux in latest and established models = 0.255815 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.255815 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=0.060715Jy sigma=1.301153 ! Fit after self-cal, rms=0.060711Jy sigma=1.301012 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 (4, 18.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00116437 Jy ! Component: 100 - total flux cleaned = 0.00107898 Jy ! Component: 150 - total flux cleaned = 0.00096289 Jy ! Component: 200 - total flux cleaned = 0.000760416 Jy ! Total flux subtracted in 200 components = 0.000760416 Jy ! Clean residual min=-0.001553 max=0.001586 Jy/beam ! Clean residual mean=0.000000 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.256575 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 90 components and 0.256575 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=0.060643Jy sigma=1.299543 ! Fit after self-cal, rms=0.060640Jy sigma=1.299495 ! Inverting map ! Added new window around map position (-1, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000978506 Jy ! Component: 100 - total flux cleaned = 0.00105611 Jy ! Component: 150 - total flux cleaned = 0.00109098 Jy ! Component: 200 - total flux cleaned = 0.00115562 Jy ! Total flux subtracted in 200 components = 0.00115562 Jy ! Clean residual min=-0.001473 max=0.001543 Jy/beam ! Clean residual mean=0.000001 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.257731 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 111 components and 0.257731 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=0.060587Jy sigma=1.298313 ! Fit after self-cal, rms=0.060586Jy sigma=1.298290 ! Inverting map ! Added new window around map position (26, 16.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000886885 Jy ! Component: 100 - total flux cleaned = 0.000993424 Jy ! Component: 150 - total flux cleaned = 0.000929801 Jy ! Component: 200 - total flux cleaned = 0.000842656 Jy ! Total flux subtracted in 200 components = 0.000842656 Jy ! Clean residual min=-0.001361 max=0.001371 Jy/beam ! Clean residual mean=0.000001 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.258573 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 126 components and 0.258573 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=0.060542Jy sigma=1.297285 ! Fit after self-cal, rms=0.060542Jy sigma=1.297267 ! 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=0.060542Jy sigma=1.297267 ! Fit after self-cal, rms=0.060575Jy sigma=1.296985 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8288 mas, bmaj=2.002 mas, bpa=-2.19 degrees ! Estimated noise=0.218869 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.23655e-05 Jy ! Component: 100 - total flux cleaned = 0.000191659 Jy ! Component: 150 - total flux cleaned = 0.000191135 Jy ! Component: 200 - total flux cleaned = 0.000219131 Jy ! Total flux subtracted in 200 components = 0.000219131 Jy ! Clean residual min=-0.001293 max=0.001266 Jy/beam ! Clean residual mean=0.000001 rms=0.000288 Jy/beam ! Combined flux in latest and established models = 0.258792 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.258792 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=0.060546Jy sigma=1.296409 ! Fit after self-cal, rms=0.060545Jy sigma=1.296394 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 = -5.35976e-05 Jy ! Component: 100 - total flux cleaned = -7.81975e-05 Jy ! Component: 150 - total flux cleaned = -0.000124269 Jy ! Component: 200 - total flux cleaned = -0.000146546 Jy ! Total flux subtracted in 200 components = -0.000146546 Jy ! Clean residual min=-0.001267 max=0.001261 Jy/beam ! Clean residual mean=0.000001 rms=0.000281 Jy/beam ! Combined flux in latest and established models = 0.258646 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 138 components and 0.258646 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=0.060527Jy sigma=1.296025 ! Fit after self-cal, rms=0.060527Jy sigma=1.296016 ! 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=0.060527Jy sigma=1.296016 ! Fit after self-cal, rms=0.060538Jy sigma=1.295960 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.144 mas, bmaj=4.132 mas, bpa=3.596 degrees ! Estimated noise=0.28473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000299066 Jy ! Component: 100 - total flux cleaned = -0.000249822 Jy ! Component: 150 - total flux cleaned = -0.000323775 Jy ! Component: 200 - total flux cleaned = -0.000388575 Jy ! Total flux subtracted in 200 components = -0.000388575 Jy ! Clean residual min=-0.001133 max=0.001196 Jy/beam ! Clean residual mean=0.000001 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.258257 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 155 components and 0.258257 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=0.060530Jy sigma=1.295834 ! Fit after self-cal, rms=0.060529Jy sigma=1.295801 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.66513e-07 Jy ! Component: 100 - total flux cleaned = -7.83334e-05 Jy ! Component: 150 - total flux cleaned = -0.000148237 Jy ! Component: 200 - total flux cleaned = -0.000199676 Jy ! Total flux subtracted in 200 components = -0.000199676 Jy ! Clean residual min=-0.001107 max=0.001215 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.258058 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 0.258058 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=0.060527Jy sigma=1.295754 ! Fit after self-cal, rms=0.060525Jy sigma=1.295732 ! 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=0.8283 mas, bmaj=2 mas, bpa=-2.164 degrees ! Estimated noise=0.218937 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2 at -2.164 degrees (North through East) ! Clean map min=-0.0018017 max=0.15831 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=0.6485 mas, bmaj=1.643 mas, bpa=-2.659 degrees ! Estimated noise=0.368047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.122165 Jy ! Component: 100 - total flux cleaned = 0.168415 Jy ! Component: 150 - total flux cleaned = 0.19467 Jy ! Component: 200 - total flux cleaned = 0.211222 Jy ! Total flux subtracted in 200 components = 0.211222 Jy ! Clean residual min=-0.004425 max=0.008877 Jy/beam ! Clean residual mean=0.000000 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.211222 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.211222 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2 mas, bpa=-2.164 degrees ! Estimated noise=0.218937 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 = 0.0161215 Jy ! Component: 100 - total flux cleaned = 0.0249748 Jy ! Component: 150 - total flux cleaned = 0.0307376 Jy ! Component: 200 - total flux cleaned = 0.0346365 Jy ! Total flux subtracted in 200 components = 0.0346365 Jy ! Clean residual min=-0.002258 max=0.003752 Jy/beam ! Clean residual mean=0.000001 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.245858 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 44 components and 0.245858 Jy ! Inverting map ! Added new window around map position (-0.8, 1.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00347839 Jy ! Component: 100 - total flux cleaned = 0.00588518 Jy ! Component: 150 - total flux cleaned = 0.00787478 Jy ! Component: 200 - total flux cleaned = 0.00878179 Jy ! Total flux subtracted in 200 components = 0.00878179 Jy ! Clean residual min=-0.001915 max=0.001666 Jy/beam ! Clean residual mean=0.000000 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.25464 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 67 components and 0.25464 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=2.144 mas, bmaj=4.132 mas, bpa=3.596 degrees ! Estimated noise=0.28473 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00154128 Jy ! Component: 100 - total flux cleaned = 0.00213141 Jy ! Component: 150 - total flux cleaned = 0.0024158 Jy ! Component: 200 - total flux cleaned = 0.0026253 Jy ! Total flux subtracted in 200 components = 0.0026253 Jy ! Clean residual min=-0.001203 max=0.001238 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.257265 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 = 3.02596e-05 Jy ! Component: 100 - total flux cleaned = 0.000141307 Jy ! Component: 150 - total flux cleaned = 0.000167928 Jy ! Component: 200 - total flux cleaned = 0.000239371 Jy ! Total flux subtracted in 200 components = 0.000239371 Jy ! Clean residual min=-0.001108 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.257505 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 104 components and 0.257505 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8283 mas, bmaj=2 mas, bpa=-2.164 degrees ! Estimated noise=0.218937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00026049 Jy ! Component: 100 - total flux cleaned = -0.000311911 Jy ! Component: 150 - total flux cleaned = -0.000310617 Jy ! Component: 200 - total flux cleaned = -0.000351527 Jy ! Total flux subtracted in 200 components = -0.000351527 Jy ! Clean residual min=-0.001556 max=0.001256 Jy/beam ! Clean residual mean=0.000000 rms=0.000300 Jy/beam ! Combined flux in latest and established models = 0.257153 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 127 components and 0.257153 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=0.060626Jy sigma=1.297722 ! Fit after self-cal, rms=0.060599Jy sigma=1.297125 wmodel J2115-1416_X_map.mod ! Writing 127 model components to file: J2115-1416_X_map.mod wobs J2115-1416_X_uvs.fits ! Writing UV FITS file: J2115-1416_X_uvs.fits wwins J2115-1416_X_map.win ! wwins: Wrote 7 windows to J2115-1416_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 = -0.000242827 Jy ! Component: 100 - total flux cleaned = -0.000197015 Jy ! Component: 150 - total flux cleaned = -0.000112492 Jy ! Component: 200 - total flux cleaned = -3.2327e-05 Jy ! Component: 250 - total flux cleaned = 8.36838e-05 Jy ! Component: 300 - total flux cleaned = 0.000234375 Jy ! Component: 350 - total flux cleaned = 0.000381516 Jy ! Component: 400 - total flux cleaned = 0.000507505 Jy ! Component: 450 - total flux cleaned = 0.000630879 Jy ! Component: 500 - total flux cleaned = 0.000717283 Jy ! Component: 550 - total flux cleaned = 0.000836012 Jy ! Component: 600 - total flux cleaned = 0.00096892 Jy ! Component: 650 - total flux cleaned = 0.00108288 Jy ! Component: 700 - total flux cleaned = 0.00117906 Jy ! Component: 750 - total flux cleaned = 0.00127343 Jy ! Component: 800 - total flux cleaned = 0.00136659 Jy ! Component: 850 - total flux cleaned = 0.00145817 Jy ! Component: 900 - total flux cleaned = 0.00154853 Jy ! Component: 950 - total flux cleaned = 0.00159302 Jy ! Component: 1000 - total flux cleaned = 0.00165143 Jy ! Component: 1050 - total flux cleaned = 0.00168041 Jy ! Component: 1100 - total flux cleaned = 0.00176593 Jy ! Component: 1150 - total flux cleaned = 0.00176623 Jy ! Component: 1200 - total flux cleaned = 0.00186341 Jy ! Component: 1250 - total flux cleaned = 0.00186321 Jy ! Component: 1300 - total flux cleaned = 0.00184978 Jy ! Component: 1350 - total flux cleaned = 0.00190336 Jy ! Component: 1400 - total flux cleaned = 0.00190332 Jy ! Component: 1450 - total flux cleaned = 0.00191663 Jy ! Component: 1500 - total flux cleaned = 0.00190349 Jy ! Component: 1550 - total flux cleaned = 0.00190356 Jy ! Component: 1600 - total flux cleaned = 0.00189076 Jy ! Component: 1650 - total flux cleaned = 0.00190328 Jy ! Component: 1700 - total flux cleaned = 0.00185313 Jy ! Component: 1750 - total flux cleaned = 0.00184077 Jy ! Component: 1800 - total flux cleaned = 0.00185286 Jy ! Component: 1850 - total flux cleaned = 0.00180432 Jy ! Component: 1900 - total flux cleaned = 0.00179217 Jy ! Component: 1950 - total flux cleaned = 0.00179218 Jy ! Component: 2000 - total flux cleaned = 0.00176836 Jy ! Component: 2050 - total flux cleaned = 0.00173317 Jy ! Component: 2100 - total flux cleaned = 0.00169827 Jy ! Component: 2150 - total flux cleaned = 0.00168686 Jy ! Component: 2200 - total flux cleaned = 0.00165242 Jy ! Component: 2250 - total flux cleaned = 0.00164109 Jy ! Component: 2300 - total flux cleaned = 0.00162978 Jy ! Component: 2350 - total flux cleaned = 0.0015628 Jy ! Component: 2400 - total flux cleaned = 0.00152963 Jy ! Component: 2450 - total flux cleaned = 0.00146391 Jy ! Component: 2500 - total flux cleaned = 0.00148574 Jy ! Component: 2550 - total flux cleaned = 0.0014534 Jy ! Component: 2600 - total flux cleaned = 0.00144259 Jy ! Component: 2650 - total flux cleaned = 0.00140012 Jy ! Component: 2700 - total flux cleaned = 0.001358 Jy ! Component: 2750 - total flux cleaned = 0.00132666 Jy ! Component: 2800 - total flux cleaned = 0.0013268 Jy ! Component: 2850 - total flux cleaned = 0.00132674 Jy ! Component: 2900 - total flux cleaned = 0.00129604 Jy ! Component: 2950 - total flux cleaned = 0.00125525 Jy ! Component: 3000 - total flux cleaned = 0.00120483 Jy ! Component: 3050 - total flux cleaned = 0.00120488 Jy ! Component: 3100 - total flux cleaned = 0.0011849 Jy ! Component: 3150 - total flux cleaned = 0.00117515 Jy ! Component: 3200 - total flux cleaned = 0.00111627 Jy ! Component: 3250 - total flux cleaned = 0.00107723 Jy ! Component: 3300 - total flux cleaned = 0.00105794 Jy ! Component: 3350 - total flux cleaned = 0.00103867 Jy ! Component: 3400 - total flux cleaned = 0.000971794 Jy ! Component: 3450 - total flux cleaned = 0.000924485 Jy ! Component: 3500 - total flux cleaned = 0.000914961 Jy ! Component: 3550 - total flux cleaned = 0.000886915 Jy ! Component: 3600 - total flux cleaned = 0.000868265 Jy ! Component: 3650 - total flux cleaned = 0.000868257 Jy ! Component: 3700 - total flux cleaned = 0.000849785 Jy ! Component: 3750 - total flux cleaned = 0.000840679 Jy ! Component: 3800 - total flux cleaned = 0.000867827 Jy ! Component: 3850 - total flux cleaned = 0.000849732 Jy ! Component: 3900 - total flux cleaned = 0.000822796 Jy ! Component: 3950 - total flux cleaned = 0.000804903 Jy ! Component: 4000 - total flux cleaned = 0.000813692 Jy ! Component: 4050 - total flux cleaned = 0.000804954 Jy ! Total flux subtracted in 4096 components = 0.000787438 Jy ! Clean residual min=-0.000497 max=0.000536 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.257941 Jy keep ! Adding 325 model components to the UV plane model. ! The established model now contains 450 components and 0.257941 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2115-1416_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8283 x 2 at -2.164 degrees (North through East) ! Clean map min=-0.00094074 max=0.15704 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2115-1416_X_map.fits wmodel /vlbi/uf001/uva//J2115-1416_X_map.mod ! Writing 450 model components to file: /vlbi/uf001/uva//J2115-1416_X_map.mod wobs /vlbi/uf001/uva//J2115-1416_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2115-1416_X_uvs.fits wwins /vlbi/uf001/uva//J2115-1416_X_map.win ! wwins: Wrote 8 windows to /vlbi/uf001/uva//J2115-1416_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.157039 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150555 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.287614 0.287614 0.575228 1.15046 2.30091 4.60182 9.20364 18.4073 36.8146 73.6291 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.157 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1043.06 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2115-1416_X_dfm.log closed on Mon Jan 14 05:47:39 2019