! Started logfile: /vlbi/uf001/uva//J1659+0213_X_dfm.log on Mon Jan 14 03:58:45 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//J1659+0213_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1659+0213_X_uva.fits ! AN table 1: 42 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.973016 visibilities/baseline/integration-bin. ! Found source: J1659+0213 ! ! 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 22068 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 J1659+0213_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009615Jy sigma=22.334001 ! Fit after self-cal, rms=0.876785Jy sigma=19.225254 ! 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=0.7024 mas, bmaj=1.703 mas, bpa=-3.884 degrees ! Estimated noise=0.378714 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 = 0.0930298 Jy ! Component: 100 - total flux cleaned = 0.117419 Jy ! Total flux subtracted in 100 components = 0.117419 Jy ! Clean residual min=-0.006935 max=0.017271 Jy/beam ! Clean residual mean=-0.000004 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.117419 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.117419 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=0.073883Jy sigma=1.527473 ! Fit after self-cal, rms=0.073779Jy sigma=1.525552 ! Inverting map ! Added new window around map position (0.6, -2.4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.016344 Jy ! Component: 100 - total flux cleaned = 0.0263345 Jy ! Total flux subtracted in 100 components = 0.0263345 Jy ! Clean residual min=-0.006001 max=0.009297 Jy/beam ! Clean residual mean=-0.000002 rms=0.001253 Jy/beam ! Combined flux in latest and established models = 0.143753 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 18 components and 0.143753 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=0.068581Jy sigma=1.381418 ! Fit after self-cal, rms=0.068421Jy sigma=1.378016 ! Inverting map ! Added new window around map position (-1, -2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00883542 Jy ! Component: 100 - total flux cleaned = 0.0148613 Jy ! Total flux subtracted in 100 components = 0.0148613 Jy ! Clean residual min=-0.005350 max=0.006630 Jy/beam ! Clean residual mean=-0.000001 rms=0.001106 Jy/beam ! Combined flux in latest and established models = 0.158615 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.158615 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=0.066671Jy sigma=1.330225 ! Fit after self-cal, rms=0.066559Jy sigma=1.328127 ! 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=0.8936 mas, bmaj=2.005 mas, bpa=-2.976 degrees ! Estimated noise=0.238721 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 = 0.00892954 Jy ! Component: 100 - total flux cleaned = 0.0151486 Jy ! Component: 150 - total flux cleaned = 0.0198598 Jy ! Component: 200 - total flux cleaned = 0.0234805 Jy ! Total flux subtracted in 200 components = 0.0234805 Jy ! Clean residual min=-0.004660 max=0.005827 Jy/beam ! Clean residual mean=0.000001 rms=0.001008 Jy/beam ! Combined flux in latest and established models = 0.182095 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 57 components and 0.182095 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=0.065118Jy sigma=1.287643 ! Fit after self-cal, rms=0.065083Jy sigma=1.286438 ! Inverting map ! Added new window around map position (2.4, 2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00556283 Jy ! Component: 100 - total flux cleaned = 0.00867818 Jy ! Component: 150 - total flux cleaned = 0.0104317 Jy ! Component: 200 - total flux cleaned = 0.0119241 Jy ! Total flux subtracted in 200 components = 0.0119241 Jy ! Clean residual min=-0.004396 max=0.004308 Jy/beam ! Clean residual mean=0.000003 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.194019 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 91 components and 0.194019 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=0.064486Jy sigma=1.272615 ! Fit after self-cal, rms=0.064446Jy sigma=1.271278 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8936 x 2.005 at -2.976 degrees (North through East) ! Clean map min=-0.0041297 max=0.11504 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.14 KP 1.03 ! LA 1.04 MK 1.01 NL 1.03 OV 0.93 ! PT 0.91 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.02 HN 1.13 KP 1.04 ! LA 0.99 MK 1.01 NL 1.04 OV 0.91 ! PT 0.92 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.04 HN 1.11 KP 1.05 ! LA 1.00 MK 1.00 NL 1.04 OV 0.90 ! PT 0.91 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.04 HN 1.12 KP 1.06 ! LA 1.02 MK 0.94 NL 1.03 OV 0.95 ! PT 0.90 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 1.08 KP 1.05 ! LA 1.03 MK 0.94 NL 1.05 OV 0.93 ! PT 0.90 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.09 KP 1.08 ! LA 1.02 MK 0.99 NL 1.07 OV 0.93 ! PT 0.89 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.99 HN 1.16 KP 1.07 ! LA 1.03 MK 0.99 NL 1.03 OV 0.94 ! PT 0.90 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.14 KP 1.03 ! LA 1.02 MK 0.98 NL 1.06 OV 0.93 ! PT 0.90 SC 1.07 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.99 HN 1.09 KP 1.02 ! LA 1.04 MK 0.99 NL 1.04 OV 0.92 ! PT 0.87 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.02 HN 1.08 KP 1.03 ! LA 1.01 MK 0.98 NL 1.02 OV 0.96 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.06 KP 1.06 ! LA 1.02 MK 0.99 NL 1.04 OV 0.93 ! PT 0.88 SC 1.00 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.03 HN 1.18 KP 1.05 ! LA 1.02 MK 0.99 NL 1.00 OV 0.93 ! PT 0.89 SC 0.96 ! ! ! Fit before self-cal, rms=0.064446Jy sigma=1.271278 ! Fit after self-cal, rms=0.065778Jy sigma=1.244098 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8948 mas, bmaj=2.021 mas, bpa=-3.013 degrees ! Estimated noise=0.240982 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 (-6, -0.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000878183 Jy ! Component: 100 - total flux cleaned = 0.000492346 Jy ! Component: 150 - total flux cleaned = 0.000334456 Jy ! Component: 200 - total flux cleaned = 6.85582e-05 Jy ! Total flux subtracted in 200 components = 6.85582e-05 Jy ! Clean residual min=-0.003255 max=0.002821 Jy/beam ! Clean residual mean=0.000002 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.194088 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 112 components and 0.194088 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=0.065504Jy sigma=1.237823 ! Fit after self-cal, rms=0.065567Jy sigma=1.237138 ! 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=0.065567Jy sigma=1.237138 ! Fit after self-cal, rms=0.068840Jy sigma=1.208152 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8965 mas, bmaj=2.023 mas, bpa=-3.002 degrees ! Estimated noise=0.242047 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00106142 Jy ! Component: 100 - total flux cleaned = -0.00142971 Jy ! Component: 150 - total flux cleaned = -0.00189894 Jy ! Component: 200 - total flux cleaned = -0.00228225 Jy ! Total flux subtracted in 200 components = -0.00228225 Jy ! Clean residual min=-0.001758 max=0.001474 Jy/beam ! Clean residual mean=0.000001 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.191806 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 132 components and 0.191806 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=0.068770Jy sigma=1.206226 ! Fit after self-cal, rms=0.068851Jy sigma=1.205877 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 = -0.000137208 Jy ! Component: 100 - total flux cleaned = -0.000364529 Jy ! Component: 150 - total flux cleaned = -0.000572412 Jy ! Component: 200 - total flux cleaned = -0.000735227 Jy ! Total flux subtracted in 200 components = -0.000735227 Jy ! Clean residual min=-0.001705 max=0.001410 Jy/beam ! Clean residual mean=0.000001 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.19107 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 142 components and 0.19107 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=0.068817Jy sigma=1.204987 ! Fit after self-cal, rms=0.068814Jy sigma=1.204951 ! 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=0.068814Jy sigma=1.204951 ! Fit after self-cal, rms=0.069592Jy sigma=1.204548 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.896 mas, bmaj=2.023 mas, bpa=-2.984 degrees ! Estimated noise=0.241564 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00105109 Jy ! Component: 100 - total flux cleaned = -0.00136725 Jy ! Component: 150 - total flux cleaned = -0.00155481 Jy ! Component: 200 - total flux cleaned = -0.00173117 Jy ! Total flux subtracted in 200 components = -0.00173117 Jy ! Clean residual min=-0.001698 max=0.001327 Jy/beam ! Clean residual mean=0.000001 rms=0.000345 Jy/beam ! Combined flux in latest and established models = 0.189339 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 150 components and 0.189339 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=0.069558Jy sigma=1.203682 ! Fit after self-cal, rms=0.069566Jy sigma=1.203653 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 = -9.79526e-05 Jy ! Component: 100 - total flux cleaned = -0.000260243 Jy ! Component: 150 - total flux cleaned = -0.000412719 Jy ! Component: 200 - total flux cleaned = -0.000555719 Jy ! Total flux subtracted in 200 components = -0.000555719 Jy ! Clean residual min=-0.001661 max=0.001343 Jy/beam ! Clean residual mean=0.000001 rms=0.000341 Jy/beam ! Combined flux in latest and established models = 0.188783 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 155 components and 0.188783 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=0.069547Jy sigma=1.203200 ! Fit after self-cal, rms=0.069544Jy sigma=1.203177 ! 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=0.069544Jy sigma=1.203177 ! Fit after self-cal, rms=0.069735Jy sigma=1.203009 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.194 mas, bmaj=3.317 mas, bpa=1.04 degrees ! Estimated noise=0.299513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000995729 Jy ! Component: 100 - total flux cleaned = -0.00134298 Jy ! Component: 150 - total flux cleaned = -0.00157362 Jy ! Component: 200 - total flux cleaned = -0.00172364 Jy ! Total flux subtracted in 200 components = -0.00172364 Jy ! Clean residual min=-0.001545 max=0.001425 Jy/beam ! Clean residual mean=0.000002 rms=0.000408 Jy/beam ! Combined flux in latest and established models = 0.18706 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 169 components and 0.18706 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=0.069726Jy sigma=1.202770 ! Fit after self-cal, rms=0.069728Jy sigma=1.202711 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 = -0.000113594 Jy ! Component: 100 - total flux cleaned = -0.000186733 Jy ! Component: 150 - total flux cleaned = -0.000246662 Jy ! Component: 200 - total flux cleaned = -0.000274258 Jy ! Total flux subtracted in 200 components = -0.000274258 Jy ! Clean residual min=-0.001521 max=0.001417 Jy/beam ! Clean residual mean=0.000002 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.186786 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 180 components and 0.186786 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=0.069723Jy sigma=1.202621 ! Fit after self-cal, rms=0.069720Jy sigma=1.202578 ! 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=0.8954 mas, bmaj=2.023 mas, bpa=-2.975 degrees ! Estimated noise=0.241128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8954 x 2.023 at -2.975 degrees (North through East) ! Clean map min=-0.002012 max=0.11582 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=0.6993 mas, bmaj=1.709 mas, bpa=-3.837 degrees ! Estimated noise=0.385663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.094677 Jy ! Component: 100 - total flux cleaned = 0.122261 Jy ! Component: 150 - total flux cleaned = 0.136297 Jy ! Component: 200 - total flux cleaned = 0.145459 Jy ! Total flux subtracted in 200 components = 0.145459 Jy ! Clean residual min=-0.003478 max=0.006251 Jy/beam ! Clean residual mean=-0.000002 rms=0.000779 Jy/beam ! Combined flux in latest and established models = 0.145459 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 25 model components to the UV plane model. ! The established model now contains 25 components and 0.145459 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=2.023 mas, bpa=-2.975 degrees ! Estimated noise=0.241128 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 = 0.0105904 Jy ! Component: 100 - total flux cleaned = 0.017532 Jy ! Component: 150 - total flux cleaned = 0.0224678 Jy ! Component: 200 - total flux cleaned = 0.0261107 Jy ! Total flux subtracted in 200 components = 0.0261107 Jy ! Clean residual min=-0.002660 max=0.002556 Jy/beam ! Clean residual mean=-0.000001 rms=0.000500 Jy/beam ! Combined flux in latest and established models = 0.17157 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 59 components and 0.17157 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=2.194 mas, bmaj=3.317 mas, bpa=1.04 degrees ! Estimated noise=0.299513 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00460181 Jy ! Component: 100 - total flux cleaned = 0.00755832 Jy ! Component: 150 - total flux cleaned = 0.00972502 Jy ! Component: 200 - total flux cleaned = 0.0113477 Jy ! Total flux subtracted in 200 components = 0.0113477 Jy ! Clean residual min=-0.001977 max=0.001653 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.182918 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 = 0.00100417 Jy ! Component: 100 - total flux cleaned = 0.00156984 Jy ! Component: 150 - total flux cleaned = 0.0019792 Jy ! Component: 200 - total flux cleaned = 0.00221266 Jy ! Total flux subtracted in 200 components = 0.00221266 Jy ! Clean residual min=-0.001765 max=0.001628 Jy/beam ! Clean residual mean=0.000002 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.18513 Jy ! Adding 58 model components to the UV plane model. ! The established model now contains 109 components and 0.18513 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8954 mas, bmaj=2.023 mas, bpa=-2.975 degrees ! Estimated noise=0.241128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.61842e-05 Jy ! Component: 100 - total flux cleaned = -0.000204257 Jy ! Component: 150 - total flux cleaned = -0.000402598 Jy ! Component: 200 - total flux cleaned = -0.000577412 Jy ! Total flux subtracted in 200 components = -0.000577412 Jy ! Clean residual min=-0.001921 max=0.001681 Jy/beam ! Clean residual mean=0.000001 rms=0.000347 Jy/beam ! Combined flux in latest and established models = 0.184553 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 120 components and 0.184553 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=0.069791Jy sigma=1.204460 ! Fit after self-cal, rms=0.069741Jy sigma=1.203952 wmodel J1659+0213_X_map.mod ! Writing 120 model components to file: J1659+0213_X_map.mod wobs J1659+0213_X_uvs.fits ! Writing UV FITS file: J1659+0213_X_uvs.fits wwins J1659+0213_X_map.win ! wwins: Wrote 5 windows to J1659+0213_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 = -0.000473535 Jy ! Component: 100 - total flux cleaned = -0.000498398 Jy ! Component: 150 - total flux cleaned = -0.000523033 Jy ! Component: 200 - total flux cleaned = -0.000546763 Jy ! Component: 250 - total flux cleaned = -0.000432085 Jy ! Component: 300 - total flux cleaned = -0.000388085 Jy ! Component: 350 - total flux cleaned = -0.000366298 Jy ! Component: 400 - total flux cleaned = -0.000280482 Jy ! Component: 450 - total flux cleaned = -0.000259685 Jy ! Component: 500 - total flux cleaned = -0.000300722 Jy ! Component: 550 - total flux cleaned = -0.000240274 Jy ! Component: 600 - total flux cleaned = -0.000260518 Jy ! Component: 650 - total flux cleaned = -0.000299617 Jy ! Component: 700 - total flux cleaned = -0.000242008 Jy ! Component: 750 - total flux cleaned = -0.000261088 Jy ! Component: 800 - total flux cleaned = -0.000298521 Jy ! Component: 850 - total flux cleaned = -0.000224609 Jy ! Component: 900 - total flux cleaned = -0.00017046 Jy ! Component: 950 - total flux cleaned = -0.000206094 Jy ! Component: 1000 - total flux cleaned = -0.000170672 Jy ! Component: 1050 - total flux cleaned = -0.000118308 Jy ! Component: 1100 - total flux cleaned = -6.6357e-05 Jy ! Component: 1150 - total flux cleaned = -3.20461e-05 Jy ! Component: 1200 - total flux cleaned = -1.50829e-05 Jy ! Component: 1250 - total flux cleaned = 1.82493e-05 Jy ! Component: 1300 - total flux cleaned = 6.76415e-05 Jy ! Component: 1350 - total flux cleaned = 5.1175e-05 Jy ! Component: 1400 - total flux cleaned = 5.14815e-05 Jy ! Component: 1450 - total flux cleaned = 0.000115567 Jy ! Component: 1500 - total flux cleaned = 0.000163007 Jy ! Component: 1550 - total flux cleaned = 0.000194257 Jy ! Component: 1600 - total flux cleaned = 0.000178752 Jy ! Component: 1650 - total flux cleaned = 0.000209656 Jy ! Component: 1700 - total flux cleaned = 0.000286127 Jy ! Component: 1750 - total flux cleaned = 0.000316528 Jy ! Component: 1800 - total flux cleaned = 0.000376723 Jy ! Component: 1850 - total flux cleaned = 0.000406695 Jy ! Component: 1900 - total flux cleaned = 0.00045099 Jy ! Component: 1950 - total flux cleaned = 0.000465743 Jy ! Component: 2000 - total flux cleaned = 0.000509477 Jy ! Component: 2050 - total flux cleaned = 0.000495213 Jy ! Component: 2100 - total flux cleaned = 0.0005671 Jy ! Component: 2150 - total flux cleaned = 0.00053843 Jy ! Component: 2200 - total flux cleaned = 0.000580952 Jy ! Component: 2250 - total flux cleaned = 0.000637361 Jy ! Component: 2300 - total flux cleaned = 0.000651302 Jy ! Component: 2350 - total flux cleaned = 0.000693172 Jy ! Component: 2400 - total flux cleaned = 0.000706892 Jy ! Component: 2450 - total flux cleaned = 0.000720653 Jy ! Component: 2500 - total flux cleaned = 0.000720633 Jy ! Component: 2550 - total flux cleaned = 0.000855968 Jy ! Component: 2600 - total flux cleaned = 0.00082901 Jy ! Component: 2650 - total flux cleaned = 0.00084224 Jy ! Component: 2700 - total flux cleaned = 0.000895349 Jy ! Component: 2750 - total flux cleaned = 0.000974397 Jy ! Component: 2800 - total flux cleaned = 0.00102685 Jy ! Component: 2850 - total flux cleaned = 0.00109194 Jy ! Component: 2900 - total flux cleaned = 0.00111782 Jy ! Component: 2950 - total flux cleaned = 0.00114352 Jy ! Component: 3000 - total flux cleaned = 0.0011947 Jy ! Component: 3050 - total flux cleaned = 0.00120736 Jy ! Component: 3100 - total flux cleaned = 0.00127067 Jy ! Component: 3150 - total flux cleaned = 0.00125808 Jy ! Component: 3200 - total flux cleaned = 0.00133313 Jy ! Component: 3250 - total flux cleaned = 0.00139521 Jy ! Component: 3300 - total flux cleaned = 0.00144464 Jy ! Component: 3350 - total flux cleaned = 0.00144473 Jy ! Component: 3400 - total flux cleaned = 0.00155459 Jy ! Component: 3450 - total flux cleaned = 0.00153022 Jy ! Component: 3500 - total flux cleaned = 0.0015544 Jy ! Component: 3550 - total flux cleaned = 0.00162651 Jy ! Component: 3600 - total flux cleaned = 0.00161458 Jy ! Component: 3650 - total flux cleaned = 0.00168581 Jy ! Component: 3700 - total flux cleaned = 0.00173309 Jy ! Component: 3750 - total flux cleaned = 0.00173307 Jy ! Component: 3800 - total flux cleaned = 0.00173309 Jy ! Component: 3850 - total flux cleaned = 0.00186108 Jy ! Component: 3900 - total flux cleaned = 0.00183784 Jy ! Component: 3950 - total flux cleaned = 0.00187245 Jy ! Component: 4000 - total flux cleaned = 0.00186099 Jy ! Component: 4050 - total flux cleaned = 0.00189529 Jy ! Total flux subtracted in 4096 components = 0.00192935 Jy ! Clean residual min=-0.000598 max=0.000639 Jy/beam ! Clean residual mean=0.000001 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.186482 Jy keep ! Adding 331 model components to the UV plane model. ! The established model now contains 451 components and 0.186482 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1659+0213_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8954 x 2.023 at -2.975 degrees (North through East) ! Clean map min=-0.0015533 max=0.11884 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1659+0213_X_map.fits wmodel /vlbi/uf001/uva//J1659+0213_X_map.mod ! Writing 451 model components to file: /vlbi/uf001/uva//J1659+0213_X_map.mod wobs /vlbi/uf001/uva//J1659+0213_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1659+0213_X_uvs.fits wwins /vlbi/uf001/uva//J1659+0213_X_map.win ! wwins: Wrote 6 windows to /vlbi/uf001/uva//J1659+0213_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.118839 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000198108 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50011 0.50011 1.00022 2.00044 4.00088 8.00175 16.0035 32.007 64.014 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.118 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 599.868 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1659+0213_X_dfm.log closed on Mon Jan 14 03:58:50 2019