! Started logfile: /vlbi/uf001/uva//J0245-1107_X_dfm.log on Sun Jan 13 21:31:24 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//J0245-1107_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0245-1107_X_uva.fits ! AN table 1: 38 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.874269 visibilities/baseline/integration-bin. ! Found source: J0245-1107 ! ! 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 14352 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 J0245-1107_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 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 20 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.010198Jy sigma=23.905326 ! Fit after self-cal, rms=0.889043Jy sigma=20.951542 ! 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=0.623 mas, bmaj=1.576 mas, bpa=-3.597 degrees ! Estimated noise=0.43129 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 = 0.0797261 Jy ! Component: 100 - total flux cleaned = 0.108419 Jy ! Total flux subtracted in 100 components = 0.108419 Jy ! Clean residual min=-0.006780 max=0.015153 Jy/beam ! Clean residual mean=0.000009 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 0.108419 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.108419 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=0.069921Jy sigma=1.598747 ! Fit after self-cal, rms=0.069639Jy sigma=1.591801 ! Inverting map ! Added new window around map position (-1, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016851 Jy ! Component: 100 - total flux cleaned = 0.0277959 Jy ! Total flux subtracted in 100 components = 0.0277959 Jy ! Clean residual min=-0.005190 max=0.010876 Jy/beam ! Clean residual mean=0.000008 rms=0.001330 Jy/beam ! Combined flux in latest and established models = 0.136215 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 17 components and 0.136215 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=0.063177Jy sigma=1.421982 ! Fit after self-cal, rms=0.063039Jy sigma=1.418162 ! Inverting map ! Added new window around map position (0.8, -0.8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00951921 Jy ! Component: 100 - total flux cleaned = 0.016009 Jy ! Total flux subtracted in 100 components = 0.016009 Jy ! Clean residual min=-0.003893 max=0.004668 Jy/beam ! Clean residual mean=0.000007 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.152224 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.152224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Correcting IF 9. ! ! Correcting IF 10. ! ! Correcting IF 11. ! ! Correcting IF 12. ! ! Fit before self-cal, rms=0.060786Jy sigma=1.357060 ! Fit after self-cal, rms=0.060788Jy sigma=1.356728 ! 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=0.757 mas, bmaj=1.835 mas, bpa=-2.36 degrees ! Estimated noise=0.255918 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 = 0.00836571 Jy ! Component: 100 - total flux cleaned = 0.0142102 Jy ! Component: 150 - total flux cleaned = 0.0185153 Jy ! Component: 200 - total flux cleaned = 0.0217874 Jy ! Total flux subtracted in 200 components = 0.0217874 Jy ! Clean residual min=-0.003500 max=0.004707 Jy/beam ! Clean residual mean=0.000013 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.174012 Jy ! Performing phase self-cal ! Adding 43 model components to the UV plane model. ! The established model now contains 58 components and 0.174012 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=0.059389Jy sigma=1.318259 ! Fit after self-cal, rms=0.059386Jy sigma=1.317912 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.757 x 1.835 at -2.36 degrees (North through East) ! Clean map min=-0.0032624 max=0.10879 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.94 KP 0.97 LA 0.95 ! MK 1.02 NL 1.15 OV 0.89 PT 0.92 ! SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.94 KP 1.00 LA 0.98 ! MK 0.99 NL 1.14 OV 0.89 PT 0.93 ! SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.99 KP 0.94 LA 0.94 ! MK 0.96 NL 1.14 OV 0.91 PT 0.90 ! SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.97 LA 0.96 ! MK 0.97 NL 1.12 OV 0.87 PT 0.95 ! SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.97 KP 0.96 LA 0.99 ! MK 1.02 NL 1.15 OV 0.91 PT 0.91 ! SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 HN 0.97 KP 0.99 LA 0.97 ! MK 0.99 NL 1.13 OV 0.90 PT 0.89 ! SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 0.96 KP 0.99 LA 0.98 ! MK 1.01 NL 1.13 OV 0.94 PT 0.91 ! SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 1.00 LA 1.00 ! MK 1.01 NL 1.14 OV 0.94 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 HN 0.98 KP 0.98 LA 0.98 ! MK 1.04 NL 1.13 OV 0.92 PT 0.93 ! SC 1.04 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 HN 1.02 KP 0.97 LA 1.00 ! MK 0.97 NL 1.17 OV 0.92 PT 0.93 ! SC 1.03 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.95 KP 0.98 LA 1.00 ! MK 1.04 NL 1.15 OV 0.93 PT 0.90 ! SC 0.96 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 HN 0.96 KP 0.96 LA 0.97 ! MK 1.03 NL 1.12 OV 0.92 PT 0.94 ! SC 1.03 ! ! ! Fit before self-cal, rms=0.059386Jy sigma=1.317912 ! Fit after self-cal, rms=0.057249Jy sigma=1.285223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7608 mas, bmaj=1.859 mas, bpa=-2.38 degrees ! Estimated noise=0.252956 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 = 0.000908224 Jy ! Component: 100 - total flux cleaned = 0.0010327 Jy ! Component: 150 - total flux cleaned = 0.001079 Jy ! Component: 200 - total flux cleaned = 0.00109936 Jy ! Total flux subtracted in 200 components = 0.00109936 Jy ! Clean residual min=-0.001743 max=0.002146 Jy/beam ! Clean residual mean=0.000005 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.175111 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 69 components and 0.175111 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=0.057214Jy sigma=1.284409 ! Fit after self-cal, rms=0.057246Jy sigma=1.283963 ! 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=0.057246Jy sigma=1.283963 ! Fit after self-cal, rms=0.057320Jy sigma=1.278348 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7615 mas, bmaj=1.855 mas, bpa=-2.435 degrees ! Estimated noise=0.253003 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000481906 Jy ! Component: 100 - total flux cleaned = 0.000539148 Jy ! Component: 150 - total flux cleaned = 0.000564039 Jy ! Component: 200 - total flux cleaned = 0.000587475 Jy ! Total flux subtracted in 200 components = 0.000587475 Jy ! Clean residual min=-0.001360 max=0.001528 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.175698 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 74 components and 0.175698 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=0.057312Jy sigma=1.278204 ! Fit after self-cal, rms=0.057329Jy sigma=1.278125 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 (20, -23.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00135099 Jy ! Component: 100 - total flux cleaned = 0.00172619 Jy ! Component: 150 - total flux cleaned = 0.00189703 Jy ! Component: 200 - total flux cleaned = 0.0020682 Jy ! Total flux subtracted in 200 components = 0.0020682 Jy ! Clean residual min=-0.001361 max=0.001411 Jy/beam ! Clean residual mean=0.000002 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.177767 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.177767 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=0.057294Jy sigma=1.277246 ! Fit after self-cal, rms=0.057291Jy sigma=1.277185 ! Inverting map ! Added new window around map position (-47.8, -16.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000778536 Jy ! Component: 100 - total flux cleaned = 0.000616961 Jy ! Component: 150 - total flux cleaned = 0.000551615 Jy ! Component: 200 - total flux cleaned = 0.000643958 Jy ! Total flux subtracted in 200 components = 0.000643958 Jy ! Clean residual min=-0.001320 max=0.001309 Jy/beam ! Clean residual mean=0.000002 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.178411 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 110 components and 0.178411 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=0.057260Jy sigma=1.276512 ! Fit after self-cal, rms=0.057257Jy sigma=1.276474 ! Inverting map ! Added new window around map position (6.8, 22.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105482 Jy ! Component: 100 - total flux cleaned = 0.00127091 Jy ! Component: 150 - total flux cleaned = 0.001325 Jy ! Component: 200 - total flux cleaned = 0.00140864 Jy ! Total flux subtracted in 200 components = 0.00140864 Jy ! Clean residual min=-0.001237 max=0.001247 Jy/beam ! Clean residual mean=0.000002 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.179819 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 123 components and 0.179819 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=0.057231Jy sigma=1.276018 ! Fit after self-cal, rms=0.057228Jy sigma=1.275982 ! Inverting map ! Added new window around map position (13.6, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00106201 Jy ! Component: 100 - total flux cleaned = 0.00126781 Jy ! Component: 150 - total flux cleaned = 0.00124467 Jy ! Component: 200 - total flux cleaned = 0.00136477 Jy ! Total flux subtracted in 200 components = 0.00136477 Jy ! Clean residual min=-0.001171 max=0.001184 Jy/beam ! Clean residual mean=0.000002 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.181184 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 138 components and 0.181184 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=0.057196Jy sigma=1.275312 ! Fit after self-cal, rms=0.057195Jy sigma=1.275276 ! 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=0.057195Jy sigma=1.275276 ! Fit after self-cal, rms=0.057196Jy sigma=1.275141 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7625 mas, bmaj=1.858 mas, bpa=-2.461 degrees ! Estimated noise=0.2527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000485787 Jy ! Component: 100 - total flux cleaned = 0.000675395 Jy ! Component: 150 - total flux cleaned = 0.000779501 Jy ! Component: 200 - total flux cleaned = 0.00082821 Jy ! Total flux subtracted in 200 components = 0.00082821 Jy ! Clean residual min=-0.001109 max=0.001203 Jy/beam ! Clean residual mean=0.000002 rms=0.000261 Jy/beam ! Combined flux in latest and established models = 0.182012 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 148 components and 0.182012 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=0.057184Jy sigma=1.274898 ! Fit after self-cal, rms=0.057185Jy sigma=1.274894 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 (21.2, 29.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00105765 Jy ! Component: 100 - total flux cleaned = 0.00160989 Jy ! Component: 150 - total flux cleaned = 0.00180537 Jy ! Component: 200 - total flux cleaned = 0.00191878 Jy ! Total flux subtracted in 200 components = 0.00191878 Jy ! Clean residual min=-0.001072 max=0.001115 Jy/beam ! Clean residual mean=0.000001 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.183931 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 166 components and 0.183931 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=0.057162Jy sigma=1.274383 ! Fit after self-cal, rms=0.057159Jy sigma=1.274355 ! Inverting map ! Added new window around map position (-11.6, 19.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000592943 Jy ! Component: 100 - total flux cleaned = 0.000566741 Jy ! Component: 150 - total flux cleaned = 0.000604251 Jy ! Component: 200 - total flux cleaned = 0.000656435 Jy ! Total flux subtracted in 200 components = 0.000656435 Jy ! Clean residual min=-0.001028 max=0.000922 Jy/beam ! Clean residual mean=0.000001 rms=0.000223 Jy/beam ! Combined flux in latest and established models = 0.184587 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 180 components and 0.184587 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=0.057131Jy sigma=1.273830 ! Fit after self-cal, rms=0.057127Jy sigma=1.273800 ! 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=0.057127Jy sigma=1.273800 ! Fit after self-cal, rms=0.057077Jy sigma=1.273734 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.946 mas, bmaj=3.67 mas, bpa=2.021 degrees ! Estimated noise=0.342799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000701631 Jy ! Component: 100 - total flux cleaned = 0.00110255 Jy ! Component: 150 - total flux cleaned = 0.00129947 Jy ! Component: 200 - total flux cleaned = 0.00137181 Jy ! Total flux subtracted in 200 components = 0.00137181 Jy ! Clean residual min=-0.001143 max=0.000915 Jy/beam ! Clean residual mean=0.000002 rms=0.000264 Jy/beam ! Combined flux in latest and established models = 0.185959 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 193 components and 0.185959 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=0.057076Jy sigma=1.273712 ! Fit after self-cal, rms=0.057077Jy sigma=1.273702 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013058 Jy ! Component: 100 - total flux cleaned = 0.00018021 Jy ! Component: 150 - total flux cleaned = 0.000214568 Jy ! Component: 200 - total flux cleaned = 0.000257636 Jy ! Total flux subtracted in 200 components = 0.000257636 Jy ! Clean residual min=-0.001081 max=0.000916 Jy/beam ! Clean residual mean=0.000002 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.186217 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 200 components and 0.186217 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=0.057077Jy sigma=1.273702 ! Fit after self-cal, rms=0.057077Jy sigma=1.273700 ! 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=0.7629 mas, bmaj=1.858 mas, bpa=-2.436 degrees ! Estimated noise=0.252296 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7629 x 1.858 at -2.436 degrees (North through East) ! Clean map min=-0.00090744 max=0.10719 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=0.6273 mas, bmaj=1.591 mas, bpa=-3.56 degrees ! Estimated noise=0.426988 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0787711 Jy ! Component: 100 - total flux cleaned = 0.107302 Jy ! Component: 150 - total flux cleaned = 0.123942 Jy ! Component: 200 - total flux cleaned = 0.135293 Jy ! Total flux subtracted in 200 components = 0.135293 Jy ! Clean residual min=-0.004149 max=0.006266 Jy/beam ! Clean residual mean=0.000004 rms=0.001093 Jy/beam ! Combined flux in latest and established models = 0.135293 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 0.135293 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7629 mas, bmaj=1.858 mas, bpa=-2.436 degrees ! Estimated noise=0.252296 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 = 0.0124442 Jy ! Component: 100 - total flux cleaned = 0.0201114 Jy ! Component: 150 - total flux cleaned = 0.0251392 Jy ! Component: 200 - total flux cleaned = 0.0286619 Jy ! Total flux subtracted in 200 components = 0.0286619 Jy ! Clean residual min=-0.001890 max=0.002144 Jy/beam ! Clean residual mean=0.000005 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.163955 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 0.163955 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=1.946 mas, bmaj=3.67 mas, bpa=2.021 degrees ! Estimated noise=0.342799 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00508367 Jy ! Component: 100 - total flux cleaned = 0.00800596 Jy ! Component: 150 - total flux cleaned = 0.0102693 Jy ! Component: 200 - total flux cleaned = 0.0121518 Jy ! Total flux subtracted in 200 components = 0.0121518 Jy ! Clean residual min=-0.001850 max=0.001687 Jy/beam ! Clean residual mean=0.000007 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.176107 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00159549 Jy ! Component: 100 - total flux cleaned = 0.00296782 Jy ! Component: 150 - total flux cleaned = 0.00415757 Jy ! Component: 200 - total flux cleaned = 0.00519393 Jy ! Total flux subtracted in 200 components = 0.00519393 Jy ! Clean residual min=-0.001480 max=0.001262 Jy/beam ! Clean residual mean=0.000005 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.181301 Jy ! Adding 66 model components to the UV plane model. ! The established model now contains 100 components and 0.181301 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7629 mas, bmaj=1.858 mas, bpa=-2.436 degrees ! Estimated noise=0.252296 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000856829 Jy ! Component: 100 - total flux cleaned = 0.00145511 Jy ! Component: 150 - total flux cleaned = 0.00194523 Jy ! Component: 200 - total flux cleaned = 0.00235551 Jy ! Total flux subtracted in 200 components = 0.00235551 Jy ! Clean residual min=-0.001061 max=0.001125 Jy/beam ! Clean residual mean=0.000001 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.183656 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 122 components and 0.183656 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=0.057157Jy sigma=1.275617 ! Fit after self-cal, rms=0.057148Jy sigma=1.275437 wmodel J0245-1107_X_map.mod ! Writing 122 model components to file: J0245-1107_X_map.mod wobs J0245-1107_X_uvs.fits ! Writing UV FITS file: J0245-1107_X_uvs.fits wwins J0245-1107_X_map.win ! wwins: Wrote 9 windows to J0245-1107_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 = -0.000132902 Jy ! Component: 100 - total flux cleaned = -0.000425692 Jy ! Component: 150 - total flux cleaned = -0.00056502 Jy ! Component: 200 - total flux cleaned = -0.000666408 Jy ! Component: 250 - total flux cleaned = -0.000797497 Jy ! Component: 300 - total flux cleaned = -0.00090904 Jy ! Component: 350 - total flux cleaned = -0.00100236 Jy ! Component: 400 - total flux cleaned = -0.00106324 Jy ! Component: 450 - total flux cleaned = -0.00119681 Jy ! Component: 500 - total flux cleaned = -0.00126936 Jy ! Component: 550 - total flux cleaned = -0.00131251 Jy ! Component: 600 - total flux cleaned = -0.00139686 Jy ! Component: 650 - total flux cleaned = -0.0014247 Jy ! Component: 700 - total flux cleaned = -0.00147949 Jy ! Component: 750 - total flux cleaned = -0.00161349 Jy ! Component: 800 - total flux cleaned = -0.00167958 Jy ! Component: 850 - total flux cleaned = -0.00177073 Jy ! Component: 900 - total flux cleaned = -0.00179659 Jy ! Component: 950 - total flux cleaned = -0.00186035 Jy ! Component: 1000 - total flux cleaned = -0.00196107 Jy ! Component: 1050 - total flux cleaned = -0.00204782 Jy ! Component: 1100 - total flux cleaned = -0.00209677 Jy ! Component: 1150 - total flux cleaned = -0.00219376 Jy ! Component: 1200 - total flux cleaned = -0.00224173 Jy ! Component: 1250 - total flux cleaned = -0.00232469 Jy ! Component: 1300 - total flux cleaned = -0.00234781 Jy ! Component: 1350 - total flux cleaned = -0.00239419 Jy ! Component: 1400 - total flux cleaned = -0.00240577 Jy ! Component: 1450 - total flux cleaned = -0.00244002 Jy ! Component: 1500 - total flux cleaned = -0.00247398 Jy ! Component: 1550 - total flux cleaned = -0.00248515 Jy ! Component: 1600 - total flux cleaned = -0.00250729 Jy ! Component: 1650 - total flux cleaned = -0.0025401 Jy ! Component: 1700 - total flux cleaned = -0.00255092 Jy ! Component: 1750 - total flux cleaned = -0.00258313 Jy ! Component: 1800 - total flux cleaned = -0.00255125 Jy ! Component: 1850 - total flux cleaned = -0.00260389 Jy ! Component: 1900 - total flux cleaned = -0.00258309 Jy ! Component: 1950 - total flux cleaned = -0.00255216 Jy ! Component: 2000 - total flux cleaned = -0.00254197 Jy ! Component: 2050 - total flux cleaned = -0.00255208 Jy ! Component: 2100 - total flux cleaned = -0.00255212 Jy ! Component: 2150 - total flux cleaned = -0.00257208 Jy ! Component: 2200 - total flux cleaned = -0.00256205 Jy ! Component: 2250 - total flux cleaned = -0.00259153 Jy ! Component: 2300 - total flux cleaned = -0.00258167 Jy ! Component: 2350 - total flux cleaned = -0.00256234 Jy ! Component: 2400 - total flux cleaned = -0.00257208 Jy ! Component: 2450 - total flux cleaned = -0.00261026 Jy ! Component: 2500 - total flux cleaned = -0.00257231 Jy ! Component: 2550 - total flux cleaned = -0.00260058 Jy ! Component: 2600 - total flux cleaned = -0.00260058 Jy ! Component: 2650 - total flux cleaned = -0.00263778 Jy ! Component: 2700 - total flux cleaned = -0.00263771 Jy ! Component: 2750 - total flux cleaned = -0.00264672 Jy ! Component: 2800 - total flux cleaned = -0.00263759 Jy ! Component: 2850 - total flux cleaned = -0.00261946 Jy ! Component: 2900 - total flux cleaned = -0.00262848 Jy ! Component: 2950 - total flux cleaned = -0.00266416 Jy ! Component: 3000 - total flux cleaned = -0.00264642 Jy ! Component: 3050 - total flux cleaned = -0.0026288 Jy ! Component: 3100 - total flux cleaned = -0.00262875 Jy ! Component: 3150 - total flux cleaned = -0.0026462 Jy ! Component: 3200 - total flux cleaned = -0.00268071 Jy ! Component: 3250 - total flux cleaned = -0.00268061 Jy ! Component: 3300 - total flux cleaned = -0.0026721 Jy ! Component: 3350 - total flux cleaned = -0.00268909 Jy ! Component: 3400 - total flux cleaned = -0.00273959 Jy ! Component: 3450 - total flux cleaned = -0.00272288 Jy ! Component: 3500 - total flux cleaned = -0.00273117 Jy ! Component: 3550 - total flux cleaned = -0.00274771 Jy ! Component: 3600 - total flux cleaned = -0.00277232 Jy ! Component: 3650 - total flux cleaned = -0.0027396 Jy ! Component: 3700 - total flux cleaned = -0.00274785 Jy ! Component: 3750 - total flux cleaned = -0.00275598 Jy ! Component: 3800 - total flux cleaned = -0.0027721 Jy ! Component: 3850 - total flux cleaned = -0.00278004 Jy ! Component: 3900 - total flux cleaned = -0.00280383 Jy ! Component: 3950 - total flux cleaned = -0.00276439 Jy ! Component: 4000 - total flux cleaned = -0.00281932 Jy ! Component: 4050 - total flux cleaned = -0.00288175 Jy ! Total flux subtracted in 4096 components = -0.00287396 Jy ! Clean residual min=-0.000548 max=0.000524 Jy/beam ! Clean residual mean=0.000000 rms=0.000130 Jy/beam ! Combined flux in latest and established models = 0.180782 Jy keep ! Adding 284 model components to the UV plane model. ! The established model now contains 406 components and 0.180782 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0245-1107_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7629 x 1.858 at -2.436 degrees (North through East) ! Clean map min=-0.00074304 max=0.10652 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0245-1107_X_map.fits wmodel /vlbi/uf001/uva//J0245-1107_X_map.mod ! Writing 406 model components to file: /vlbi/uf001/uva//J0245-1107_X_map.mod wobs /vlbi/uf001/uva//J0245-1107_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0245-1107_X_uvs.fits wwins /vlbi/uf001/uva//J0245-1107_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0245-1107_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.106521 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000129407 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.364456 0.364456 0.728911 1.45782 2.91564 5.83129 11.6626 23.3252 46.6503 93.3006 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.106 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 823.145 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0245-1107_X_dfm.log closed on Sun Jan 13 21:31:29 2019