! Started logfile: /vlbi/uf001/uva//J1013-2546_X_dfm.log on Mon Jan 14 00:48:12 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//J1013-2546_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1013-2546_X_uva.fits ! AN table 1: 28 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.873016 visibilities/baseline/integration-bin. ! Found source: J1013-2546 ! ! 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 10560 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 J1013-2546_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 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 49 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.015193Jy sigma=19.360661 ! Fit after self-cal, rms=0.862223Jy sigma=16.335328 ! 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=0.6291 mas, bmaj=1.907 mas, bpa=-2.644 degrees ! Estimated noise=0.715383 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 = 0.102628 Jy ! Component: 100 - total flux cleaned = 0.133111 Jy ! Total flux subtracted in 100 components = 0.133111 Jy ! Clean residual min=-0.006734 max=0.011985 Jy/beam ! Clean residual mean=-0.000013 rms=0.001627 Jy/beam ! Combined flux in latest and established models = 0.133111 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.133111 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=0.074922Jy sigma=1.331883 ! Fit after self-cal, rms=0.074900Jy sigma=1.331175 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0120968 Jy ! Component: 100 - total flux cleaned = 0.01762 Jy ! Total flux subtracted in 100 components = 0.01762 Jy ! Clean residual min=-0.005531 max=0.007508 Jy/beam ! Clean residual mean=-0.000008 rms=0.001277 Jy/beam ! Combined flux in latest and established models = 0.150731 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 17 components and 0.150731 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=0.072418Jy sigma=1.268982 ! Fit after self-cal, rms=0.072415Jy sigma=1.268685 ! 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=0.8264 mas, bmaj=2.322 mas, bpa=-1.761 degrees ! Estimated noise=0.398884 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 = 0.00700631 Jy ! Component: 100 - total flux cleaned = 0.0106476 Jy ! Component: 150 - total flux cleaned = 0.012558 Jy ! Component: 200 - total flux cleaned = 0.0135626 Jy ! Total flux subtracted in 200 components = 0.0135626 Jy ! Clean residual min=-0.006102 max=0.007947 Jy/beam ! Clean residual mean=-0.000008 rms=0.001480 Jy/beam ! Combined flux in latest and established models = 0.164294 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 26 components and 0.164294 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=0.071949Jy sigma=1.252778 ! Fit after self-cal, rms=0.071947Jy sigma=1.252520 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8264 x 2.322 at -1.761 degrees (North through East) ! Clean map min=-0.0055349 max=0.13652 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 1.16 KP 0.97 LA 0.97 ! MK 0.95 NL 1.10 OV 0.89 PT 0.86 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.13 KP 0.93 LA 0.98 ! MK 0.88 NL 1.11 OV 0.91 PT 0.91 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.19 KP 0.90 LA 0.97 ! MK 0.99 NL 1.14 OV 0.92 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.06 KP 0.93 LA 1.00 ! MK 0.98 NL 1.14 OV 0.92 PT 0.92 ! SC 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 HN 1.15 KP 0.93 LA 0.98 ! MK 1.01 NL 1.13 OV 0.91 PT 0.90 ! SC 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.24 KP 0.97 LA 1.00 ! MK 0.88 NL 1.15 OV 0.90 PT 0.94 ! SC 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 HN 1.03 KP 0.94 LA 1.02 ! MK 0.95 NL 1.17 OV 0.92 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.14 KP 0.98 LA 1.01 ! MK 0.99 NL 1.23 OV 0.87 PT 0.89 ! SC 1.00 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 HN 1.16 KP 0.98 LA 0.97 ! MK 0.89 NL 1.14 OV 0.92 PT 0.90 ! SC 1.05 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.17 KP 0.97 LA 0.99 ! MK 0.99 NL 1.12 OV 0.94 PT 0.92 ! SC 1.00 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 1.08 KP 0.96 LA 0.98 ! MK 0.99 NL 1.13 OV 0.92 PT 0.92 ! SC 1.03 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.13 HN 1.08 KP 0.92 LA 0.97 ! MK 1.08 NL 1.19 OV 0.93 PT 0.90 ! SC 0.95 ! ! ! Fit before self-cal, rms=0.071947Jy sigma=1.252520 ! Fit after self-cal, rms=0.073289Jy sigma=1.205090 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8249 mas, bmaj=2.325 mas, bpa=-1.746 degrees ! Estimated noise=0.399948 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 = -0.000858551 Jy ! Component: 100 - total flux cleaned = -0.00095919 Jy ! Component: 150 - total flux cleaned = -0.00100362 Jy ! Component: 200 - total flux cleaned = -0.00104283 Jy ! Total flux subtracted in 200 components = -0.00104283 Jy ! Clean residual min=-0.002448 max=0.002866 Jy/beam ! Clean residual mean=0.000001 rms=0.000645 Jy/beam ! Combined flux in latest and established models = 0.163251 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 29 components and 0.163251 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=0.073215Jy sigma=1.204112 ! Fit after self-cal, rms=0.073373Jy sigma=1.203486 ! 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=0.073373Jy sigma=1.203486 ! Fit after self-cal, rms=0.074072Jy sigma=1.196023 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8255 mas, bmaj=2.324 mas, bpa=-1.644 degrees ! Estimated noise=0.399885 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000126509 Jy ! Component: 100 - total flux cleaned = 9.86095e-05 Jy ! Component: 150 - total flux cleaned = 4.76996e-05 Jy ! Component: 200 - total flux cleaned = 2.40633e-05 Jy ! Total flux subtracted in 200 components = 2.40633e-05 Jy ! Clean residual min=-0.002057 max=0.002778 Jy/beam ! Clean residual mean=-0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.163275 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 32 components and 0.163275 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=0.074050Jy sigma=1.195660 ! Fit after self-cal, rms=0.074069Jy sigma=1.195601 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 (3.6, -4.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00226002 Jy ! Component: 100 - total flux cleaned = 0.00259002 Jy ! Component: 150 - total flux cleaned = 0.00280158 Jy ! Component: 200 - total flux cleaned = 0.00292289 Jy ! Total flux subtracted in 200 components = 0.00292289 Jy ! Clean residual min=-0.002120 max=0.002302 Jy/beam ! Clean residual mean=0.000001 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.166198 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 51 components and 0.166198 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=0.073984Jy sigma=1.194159 ! Fit after self-cal, rms=0.073983Jy sigma=1.194058 ! Inverting map ! Added new window around map position (13.4, 11.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00203574 Jy ! Component: 100 - total flux cleaned = 0.00247808 Jy ! Component: 150 - total flux cleaned = 0.00269324 Jy ! Component: 200 - total flux cleaned = 0.00297704 Jy ! Total flux subtracted in 200 components = 0.00297704 Jy ! Clean residual min=-0.002120 max=0.001900 Jy/beam ! Clean residual mean=0.000000 rms=0.000480 Jy/beam ! Combined flux in latest and established models = 0.169175 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 63 components and 0.169175 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=0.073909Jy sigma=1.192794 ! Fit after self-cal, rms=0.073908Jy sigma=1.192711 ! 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=0.073908Jy sigma=1.192711 ! Fit after self-cal, rms=0.074303Jy sigma=1.191731 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8258 mas, bmaj=2.325 mas, bpa=-1.625 degrees ! Estimated noise=0.399228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000486261 Jy ! Component: 100 - total flux cleaned = 0.000715754 Jy ! Component: 150 - total flux cleaned = 0.000791043 Jy ! Component: 200 - total flux cleaned = 0.000814121 Jy ! Total flux subtracted in 200 components = 0.000814121 Jy ! Clean residual min=-0.001810 max=0.001834 Jy/beam ! Clean residual mean=-0.000001 rms=0.000459 Jy/beam ! Combined flux in latest and established models = 0.169989 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 76 components and 0.169989 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=0.074280Jy sigma=1.191396 ! Fit after self-cal, rms=0.074290Jy sigma=1.191376 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 = 2.47381e-05 Jy ! Component: 100 - total flux cleaned = 2.48585e-05 Jy ! Component: 150 - total flux cleaned = -1.59135e-05 Jy ! Component: 200 - total flux cleaned = -3.5372e-05 Jy ! Total flux subtracted in 200 components = -3.5372e-05 Jy ! Clean residual min=-0.001813 max=0.001811 Jy/beam ! Clean residual mean=-0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.169954 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 81 components and 0.169954 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=0.074277Jy sigma=1.191201 ! Fit after self-cal, rms=0.074277Jy sigma=1.191198 ! 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=0.074277Jy sigma=1.191198 ! Fit after self-cal, rms=0.074270Jy sigma=1.191170 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.188 mas, bmaj=5.238 mas, bpa=-3.765 degrees ! Estimated noise=0.505242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000621326 Jy ! Component: 100 - total flux cleaned = 0.000659467 Jy ! Component: 150 - total flux cleaned = 0.000675708 Jy ! Component: 200 - total flux cleaned = 0.000645217 Jy ! Total flux subtracted in 200 components = 0.000645217 Jy ! Clean residual min=-0.002204 max=0.002125 Jy/beam ! Clean residual mean=-0.000001 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.170599 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 91 components and 0.170599 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=0.074272Jy sigma=1.191100 ! Fit after self-cal, rms=0.074269Jy sigma=1.191077 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 = 5.75688e-05 Jy ! Component: 100 - total flux cleaned = 1.52927e-05 Jy ! Component: 150 - total flux cleaned = -2.46566e-05 Jy ! Component: 200 - total flux cleaned = -6.30685e-05 Jy ! Total flux subtracted in 200 components = -6.30685e-05 Jy ! Clean residual min=-0.002178 max=0.002034 Jy/beam ! Clean residual mean=-0.000001 rms=0.000518 Jy/beam ! Combined flux in latest and established models = 0.170536 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 100 components and 0.170536 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=0.074270Jy sigma=1.191048 ! Fit after self-cal, rms=0.074268Jy sigma=1.191042 ! 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=0.8253 mas, bmaj=2.324 mas, bpa=-1.646 degrees ! Estimated noise=0.398864 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8253 x 2.324 at -1.646 degrees (North through East) ! Clean map min=-0.001614 max=0.13787 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=0.6233 mas, bmaj=1.906 mas, bpa=-2.315 degrees ! Estimated noise=0.718032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102899 Jy ! Component: 100 - total flux cleaned = 0.13383 Jy ! Component: 150 - total flux cleaned = 0.146405 Jy ! Component: 200 - total flux cleaned = 0.153105 Jy ! Total flux subtracted in 200 components = 0.153105 Jy ! Clean residual min=-0.003566 max=0.004348 Jy/beam ! Clean residual mean=-0.000003 rms=0.000916 Jy/beam ! Combined flux in latest and established models = 0.153104 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.153104 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.324 mas, bpa=-1.646 degrees ! Estimated noise=0.398864 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 = 0.00544423 Jy ! Component: 100 - total flux cleaned = 0.00869546 Jy ! Component: 150 - total flux cleaned = 0.0110725 Jy ! Component: 200 - total flux cleaned = 0.012858 Jy ! Total flux subtracted in 200 components = 0.012858 Jy ! Clean residual min=-0.001939 max=0.002053 Jy/beam ! Clean residual mean=-0.000002 rms=0.000504 Jy/beam ! Combined flux in latest and established models = 0.165963 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 0.165963 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=2.188 mas, bmaj=5.238 mas, bpa=-3.765 degrees ! Estimated noise=0.505242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00206623 Jy ! Component: 100 - total flux cleaned = 0.00327972 Jy ! Component: 150 - total flux cleaned = 0.00382129 Jy ! Component: 200 - total flux cleaned = 0.00394128 Jy ! Total flux subtracted in 200 components = 0.00394128 Jy ! Clean residual min=-0.002240 max=0.002081 Jy/beam ! Clean residual mean=-0.000002 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.169904 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.97387e-05 Jy ! Component: 100 - total flux cleaned = 0.000151761 Jy ! Component: 150 - total flux cleaned = 0.000216436 Jy ! Component: 200 - total flux cleaned = 0.000255222 Jy ! Total flux subtracted in 200 components = 0.000255222 Jy ! Clean residual min=-0.002171 max=0.002004 Jy/beam ! Clean residual mean=-0.000001 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.170159 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 56 components and 0.170159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8253 mas, bmaj=2.324 mas, bpa=-1.646 degrees ! Estimated noise=0.398864 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000345732 Jy ! Component: 100 - total flux cleaned = 0.000209535 Jy ! Component: 150 - total flux cleaned = 8.62575e-05 Jy ! Component: 200 - total flux cleaned = 8.53796e-05 Jy ! Total flux subtracted in 200 components = 8.53796e-05 Jy ! Clean residual min=-0.001816 max=0.001846 Jy/beam ! Clean residual mean=-0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.170244 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 74 components and 0.170244 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=0.074285Jy sigma=1.191279 ! Fit after self-cal, rms=0.074279Jy sigma=1.191220 wmodel J1013-2546_X_map.mod ! Writing 74 model components to file: J1013-2546_X_map.mod wobs J1013-2546_X_uvs.fits ! Writing UV FITS file: J1013-2546_X_uvs.fits wwins J1013-2546_X_map.win ! wwins: Wrote 3 windows to J1013-2546_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 = -0.000133168 Jy ! Component: 100 - total flux cleaned = -0.000290811 Jy ! Component: 150 - total flux cleaned = -0.000468618 Jy ! Component: 200 - total flux cleaned = -0.000639432 Jy ! Component: 250 - total flux cleaned = -0.000832385 Jy ! Component: 300 - total flux cleaned = -0.000939413 Jy ! Component: 350 - total flux cleaned = -0.00107001 Jy ! Component: 400 - total flux cleaned = -0.00122298 Jy ! Component: 450 - total flux cleaned = -0.00129751 Jy ! Component: 500 - total flux cleaned = -0.00139578 Jy ! Component: 550 - total flux cleaned = -0.00156401 Jy ! Component: 600 - total flux cleaned = -0.00172888 Jy ! Component: 650 - total flux cleaned = -0.00172886 Jy ! Component: 700 - total flux cleaned = -0.00188858 Jy ! Component: 750 - total flux cleaned = -0.00200036 Jy ! Component: 800 - total flux cleaned = -0.00206654 Jy ! Component: 850 - total flux cleaned = -0.00215331 Jy ! Component: 900 - total flux cleaned = -0.00215295 Jy ! Component: 950 - total flux cleaned = -0.00208981 Jy ! Component: 1000 - total flux cleaned = -0.00209037 Jy ! Component: 1050 - total flux cleaned = -0.0021316 Jy ! Component: 1100 - total flux cleaned = -0.00219293 Jy ! Component: 1150 - total flux cleaned = -0.00223343 Jy ! Component: 1200 - total flux cleaned = -0.00231316 Jy ! Component: 1250 - total flux cleaned = -0.00237209 Jy ! Component: 1300 - total flux cleaned = -0.00241116 Jy ! Component: 1350 - total flux cleaned = -0.00250722 Jy ! Component: 1400 - total flux cleaned = -0.00248775 Jy ! Component: 1450 - total flux cleaned = -0.00250647 Jy ! Component: 1500 - total flux cleaned = -0.0025623 Jy ! Component: 1550 - total flux cleaned = -0.00256206 Jy ! Component: 1600 - total flux cleaned = -0.00256189 Jy ! Component: 1650 - total flux cleaned = -0.00257985 Jy ! Component: 1700 - total flux cleaned = -0.00263368 Jy ! Component: 1750 - total flux cleaned = -0.0026692 Jy ! Component: 1800 - total flux cleaned = -0.00266915 Jy ! Component: 1850 - total flux cleaned = -0.0026695 Jy ! Component: 1900 - total flux cleaned = -0.00275563 Jy ! Component: 1950 - total flux cleaned = -0.00278988 Jy ! Component: 2000 - total flux cleaned = -0.00282361 Jy ! Component: 2050 - total flux cleaned = -0.00290733 Jy ! Component: 2100 - total flux cleaned = -0.0028906 Jy ! Component: 2150 - total flux cleaned = -0.00290724 Jy ! Component: 2200 - total flux cleaned = -0.00300538 Jy ! Component: 2250 - total flux cleaned = -0.00300537 Jy ! Component: 2300 - total flux cleaned = -0.00306975 Jy ! Component: 2350 - total flux cleaned = -0.00306979 Jy ! Component: 2400 - total flux cleaned = -0.00314873 Jy ! Component: 2450 - total flux cleaned = -0.00313317 Jy ! Component: 2500 - total flux cleaned = -0.00321093 Jy ! Component: 2550 - total flux cleaned = -0.0031646 Jy ! Component: 2600 - total flux cleaned = -0.00322568 Jy ! Component: 2650 - total flux cleaned = -0.00330161 Jy ! Component: 2700 - total flux cleaned = -0.00330167 Jy ! Component: 2750 - total flux cleaned = -0.00334662 Jy ! Component: 2800 - total flux cleaned = -0.00337643 Jy ! Component: 2850 - total flux cleaned = -0.00336158 Jy ! Component: 2900 - total flux cleaned = -0.00333234 Jy ! Component: 2950 - total flux cleaned = -0.00339039 Jy ! Component: 3000 - total flux cleaned = -0.00334693 Jy ! Component: 3050 - total flux cleaned = -0.00338997 Jy ! Component: 3100 - total flux cleaned = -0.00343269 Jy ! Component: 3150 - total flux cleaned = -0.00343248 Jy ! Component: 3200 - total flux cleaned = -0.00339036 Jy ! Component: 3250 - total flux cleaned = -0.00336262 Jy ! Component: 3300 - total flux cleaned = -0.00344578 Jy ! Component: 3350 - total flux cleaned = -0.00341819 Jy ! Component: 3400 - total flux cleaned = -0.00337715 Jy ! Component: 3450 - total flux cleaned = -0.00337735 Jy ! Component: 3500 - total flux cleaned = -0.00335041 Jy ! Component: 3550 - total flux cleaned = -0.00341751 Jy ! Component: 3600 - total flux cleaned = -0.00333762 Jy ! Component: 3650 - total flux cleaned = -0.00332446 Jy ! Component: 3700 - total flux cleaned = -0.00336409 Jy ! Component: 3750 - total flux cleaned = -0.0033248 Jy ! Component: 3800 - total flux cleaned = -0.0033508 Jy ! Component: 3850 - total flux cleaned = -0.00335072 Jy ! Component: 3900 - total flux cleaned = -0.00328652 Jy ! Component: 3950 - total flux cleaned = -0.00331222 Jy ! Component: 4000 - total flux cleaned = -0.00333762 Jy ! Component: 4050 - total flux cleaned = -0.00335036 Jy ! Total flux subtracted in 4096 components = -0.00340065 Jy ! Clean residual min=-0.000828 max=0.000724 Jy/beam ! Clean residual mean=0.000000 rms=0.000218 Jy/beam ! Combined flux in latest and established models = 0.166844 Jy keep ! Adding 310 model components to the UV plane model. ! The established model now contains 384 components and 0.166844 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1013-2546_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8253 x 2.324 at -1.646 degrees (North through East) ! Clean map min=-0.0013007 max=0.13829 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1013-2546_X_map.fits wmodel /vlbi/uf001/uva//J1013-2546_X_map.mod ! Writing 384 model components to file: /vlbi/uf001/uva//J1013-2546_X_map.mod wobs /vlbi/uf001/uva//J1013-2546_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1013-2546_X_uvs.fits wwins /vlbi/uf001/uva//J1013-2546_X_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1013-2546_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.138293 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000215206 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.466849 0.466849 0.933698 1.8674 3.73479 7.46958 14.9392 29.8783 59.7567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.138 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 642.606 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1013-2546_X_dfm.log closed on Mon Jan 14 00:48:16 2019