! Started logfile: /vlbi/uf001/uva//J0959-0828_X_dfm.log on Mon Jan 14 00:41:50 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//J0959-0828_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0959-0828_X_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.981287 visibilities/baseline/integration-bin. ! Found source: J0959-0828 ! ! 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 30204 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 J0959-0828_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006401Jy sigma=24.747235 ! Fit after self-cal, rms=0.898445Jy sigma=22.066654 ! 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=0.6687 mas, bmaj=1.689 mas, bpa=-3.087 degrees ! Estimated noise=0.330144 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 = 0.0772312 Jy ! Component: 100 - total flux cleaned = 0.0952431 Jy ! Total flux subtracted in 100 components = 0.0952431 Jy ! Clean residual min=-0.005144 max=0.013305 Jy/beam ! Clean residual mean=0.000002 rms=0.001199 Jy/beam ! Combined flux in latest and established models = 0.095243 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.095243 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=0.065158Jy sigma=1.532121 ! Fit after self-cal, rms=0.065064Jy sigma=1.530210 ! Inverting map ! Added new window around map position (-1.6, -4). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0134228 Jy ! Component: 100 - total flux cleaned = 0.0208849 Jy ! Total flux subtracted in 100 components = 0.0208849 Jy ! Clean residual min=-0.004560 max=0.009654 Jy/beam ! Clean residual mean=0.000002 rms=0.000901 Jy/beam ! Combined flux in latest and established models = 0.116128 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 15 components and 0.116128 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=0.061570Jy sigma=1.432817 ! Fit after self-cal, rms=0.061307Jy sigma=1.425699 ! Inverting map ! Added new window around map position (-1.2, 2.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00854201 Jy ! Component: 100 - total flux cleaned = 0.0138552 Jy ! Total flux subtracted in 100 components = 0.0138552 Jy ! Clean residual min=-0.003457 max=0.004527 Jy/beam ! Clean residual mean=0.000002 rms=0.000709 Jy/beam ! Combined flux in latest and established models = 0.129983 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 25 components and 0.129983 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=0.059621Jy sigma=1.378989 ! Fit after self-cal, rms=0.059528Jy sigma=1.376554 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00452365 Jy ! Component: 100 - total flux cleaned = 0.00767712 Jy ! Total flux subtracted in 100 components = 0.00767712 Jy ! Clean residual min=-0.003182 max=0.003814 Jy/beam ! Clean residual mean=0.000002 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.13766 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 29 components and 0.13766 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=0.058964Jy sigma=1.360258 ! Fit after self-cal, rms=0.058945Jy sigma=1.359676 ! 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=0.8638 mas, bmaj=2.017 mas, bpa=-2.31 degrees ! Estimated noise=0.16944 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 (-1.6, -0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00537605 Jy ! Component: 100 - total flux cleaned = 0.00908567 Jy ! Component: 150 - total flux cleaned = 0.011893 Jy ! Component: 200 - total flux cleaned = 0.014091 Jy ! Total flux subtracted in 200 components = 0.014091 Jy ! Clean residual min=-0.002167 max=0.004245 Jy/beam ! Clean residual mean=0.000001 rms=0.000588 Jy/beam ! Combined flux in latest and established models = 0.151751 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 66 components and 0.151751 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=0.058354Jy sigma=1.342228 ! Fit after self-cal, rms=0.058315Jy sigma=1.340822 ! Inverting map ! Added new window around map position (1.8, 1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00349666 Jy ! Component: 100 - total flux cleaned = 0.00571365 Jy ! Component: 150 - total flux cleaned = 0.00696959 Jy ! Component: 200 - total flux cleaned = 0.00803364 Jy ! Total flux subtracted in 200 components = 0.00803364 Jy ! Clean residual min=-0.002286 max=0.002356 Jy/beam ! Clean residual mean=0.000001 rms=0.000484 Jy/beam ! Combined flux in latest and established models = 0.159785 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 95 components and 0.159785 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=0.058066Jy sigma=1.333280 ! Fit after self-cal, rms=0.058054Jy sigma=1.332914 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8638 x 2.017 at -2.31 degrees (North through East) ! Clean map min=-0.0019712 max=0.097841 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.00 HN 0.97 KP 1.00 ! LA 1.01 MK 0.99 NL 1.08 OV 0.95 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.96 HN 0.98 KP 1.00 ! LA 1.00 MK 1.03 NL 1.08 OV 0.91 ! PT 0.94 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 0.99 KP 1.01 ! LA 0.99 MK 1.01 NL 1.08 OV 0.92 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.03 HN 0.96 KP 1.01 ! LA 1.00 MK 0.98 NL 1.08 OV 0.92 ! PT 0.96 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.05 HN 1.01 KP 0.99 ! LA 1.01 MK 1.02 NL 1.09 OV 0.92 ! PT 0.95 SC 0.96 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.04 HN 1.03 KP 1.02 ! LA 0.98 MK 1.01 NL 1.08 OV 0.95 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 1.03 HN 0.99 KP 0.99 ! LA 1.01 MK 1.06 NL 1.09 OV 0.93 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.04 HN 0.99 KP 1.02 ! LA 1.01 MK 1.04 NL 1.09 OV 0.93 ! PT 0.95 SC 0.99 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 1.00 HN 1.00 KP 1.00 ! LA 1.04 MK 1.01 NL 1.14 OV 0.91 ! PT 0.92 SC 1.01 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 1.00 KP 1.00 ! LA 1.00 MK 1.03 NL 1.12 OV 0.91 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 1.01 HN 1.03 KP 1.02 ! LA 1.01 MK 1.03 NL 1.10 OV 0.96 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.00 KP 1.01 ! LA 1.00 MK 0.99 NL 1.10 OV 0.92 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.058054Jy sigma=1.332914 ! Fit after self-cal, rms=0.058540Jy sigma=1.319754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8648 mas, bmaj=2.032 mas, bpa=-2.125 degrees ! Estimated noise=0.171783 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 = -0.000667719 Jy ! Component: 100 - total flux cleaned = -0.00105545 Jy ! Component: 150 - total flux cleaned = -0.00142498 Jy ! Component: 200 - total flux cleaned = -0.00156663 Jy ! Total flux subtracted in 200 components = -0.00156663 Jy ! Clean residual min=-0.001293 max=0.001159 Jy/beam ! Clean residual mean=0.000000 rms=0.000307 Jy/beam ! Combined flux in latest and established models = 0.158218 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 120 components and 0.158218 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=0.058480Jy sigma=1.318241 ! Fit after self-cal, rms=0.058501Jy sigma=1.318008 ! 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=0.058501Jy sigma=1.318008 ! Fit after self-cal, rms=0.058496Jy sigma=1.312330 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8638 mas, bmaj=2.032 mas, bpa=-2.049 degrees ! Estimated noise=0.171554 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000452753 Jy ! Component: 100 - total flux cleaned = -0.000774182 Jy ! Component: 150 - total flux cleaned = -0.00106704 Jy ! Component: 200 - total flux cleaned = -0.00121408 Jy ! Total flux subtracted in 200 components = -0.00121408 Jy ! Clean residual min=-0.001035 max=0.000956 Jy/beam ! Clean residual mean=0.000000 rms=0.000238 Jy/beam ! Combined flux in latest and established models = 0.157004 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 134 components and 0.157004 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=0.058469Jy sigma=1.311640 ! Fit after self-cal, rms=0.058477Jy sigma=1.311559 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 = -2.9241e-05 Jy ! Component: 100 - total flux cleaned = -2.86011e-05 Jy ! Component: 150 - total flux cleaned = 5.24299e-06 Jy ! Component: 200 - total flux cleaned = -1.14001e-05 Jy ! Total flux subtracted in 200 components = -1.14001e-05 Jy ! Clean residual min=-0.000991 max=0.000960 Jy/beam ! Clean residual mean=0.000000 rms=0.000234 Jy/beam ! Combined flux in latest and established models = 0.156993 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 141 components and 0.156993 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=0.058467Jy sigma=1.311320 ! Fit after self-cal, rms=0.058466Jy sigma=1.311312 ! 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=0.058466Jy sigma=1.311312 ! Fit after self-cal, rms=0.058556Jy sigma=1.310870 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8631 mas, bmaj=2.033 mas, bpa=-2.011 degrees ! Estimated noise=0.171335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000538686 Jy ! Component: 100 - total flux cleaned = -0.000763407 Jy ! Component: 150 - total flux cleaned = -0.000845015 Jy ! Component: 200 - total flux cleaned = -0.000918496 Jy ! Total flux subtracted in 200 components = -0.000918496 Jy ! Clean residual min=-0.000874 max=0.000951 Jy/beam ! Clean residual mean=0.000000 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.156074 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 148 components and 0.156074 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=0.058544Jy sigma=1.310578 ! Fit after self-cal, rms=0.058548Jy sigma=1.310566 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, -4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000702379 Jy ! Component: 100 - total flux cleaned = 0.000752144 Jy ! Component: 150 - total flux cleaned = 0.00079556 Jy ! Component: 200 - total flux cleaned = 0.000808652 Jy ! Total flux subtracted in 200 components = 0.000808652 Jy ! Clean residual min=-0.000884 max=0.000880 Jy/beam ! Clean residual mean=0.000000 rms=0.000216 Jy/beam ! Combined flux in latest and established models = 0.156883 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 165 components and 0.156883 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=0.058536Jy sigma=1.310253 ! Fit after self-cal, rms=0.058536Jy sigma=1.310235 ! 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=0.058536Jy sigma=1.310235 ! Fit after self-cal, rms=0.058522Jy sigma=1.310165 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=3.723 mas, bpa=1.857 degrees ! Estimated noise=0.218276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00045591 Jy ! Component: 100 - total flux cleaned = -0.000487515 Jy ! Component: 150 - total flux cleaned = -0.000512135 Jy ! Component: 200 - total flux cleaned = -0.000523387 Jy ! Total flux subtracted in 200 components = -0.000523387 Jy ! Clean residual min=-0.000953 max=0.000929 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.156359 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 192 components and 0.156359 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=0.058519Jy sigma=1.310108 ! Fit after self-cal, rms=0.058520Jy sigma=1.310100 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.98676e-05 Jy ! Component: 100 - total flux cleaned = 3.75489e-05 Jy ! Component: 150 - total flux cleaned = 6.10229e-05 Jy ! Component: 200 - total flux cleaned = 6.79027e-05 Jy ! Total flux subtracted in 200 components = 6.79027e-05 Jy ! Clean residual min=-0.000962 max=0.000926 Jy/beam ! Clean residual mean=0.000000 rms=0.000266 Jy/beam ! Combined flux in latest and established models = 0.156427 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 200 components and 0.156427 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=0.058519Jy sigma=1.310100 ! Fit after self-cal, rms=0.058519Jy sigma=1.310101 ! 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=0.8624 mas, bmaj=2.032 mas, bpa=-2.006 degrees ! Estimated noise=0.171159 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 2.032 at -2.006 degrees (North through East) ! Clean map min=-0.00096437 max=0.098617 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=0.666 mas, bmaj=1.696 mas, bpa=-2.703 degrees ! Estimated noise=0.333947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0779421 Jy ! Component: 100 - total flux cleaned = 0.0983339 Jy ! Component: 150 - total flux cleaned = 0.110794 Jy ! Component: 200 - total flux cleaned = 0.119558 Jy ! Total flux subtracted in 200 components = 0.119558 Jy ! Clean residual min=-0.002767 max=0.004897 Jy/beam ! Clean residual mean=0.000001 rms=0.000676 Jy/beam ! Combined flux in latest and established models = 0.119558 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.119558 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=2.032 mas, bpa=-2.006 degrees ! Estimated noise=0.171159 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 = 0.00953283 Jy ! Component: 100 - total flux cleaned = 0.0159025 Jy ! Component: 150 - total flux cleaned = 0.0203577 Jy ! Component: 200 - total flux cleaned = 0.0235651 Jy ! Total flux subtracted in 200 components = 0.0235651 Jy ! Clean residual min=-0.001487 max=0.001940 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.143123 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 50 components and 0.143123 Jy ! Inverting map ! Added new window around map position (-0.4, 2.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024502 Jy ! Component: 100 - total flux cleaned = 0.00439005 Jy ! Component: 150 - total flux cleaned = 0.00600003 Jy ! Component: 200 - total flux cleaned = 0.00736221 Jy ! Total flux subtracted in 200 components = 0.00736221 Jy ! Clean residual min=-0.001074 max=0.001132 Jy/beam ! Clean residual mean=0.000001 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.150485 Jy ! Adding 59 model components to the UV plane model. ! The established model now contains 101 components and 0.150485 Jy ! Inverting map ! Added new window around map position (6.4, -7.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123358 Jy ! Component: 100 - total flux cleaned = 0.00224394 Jy ! Component: 150 - total flux cleaned = 0.00311011 Jy ! Component: 200 - total flux cleaned = 0.00383331 Jy ! Total flux subtracted in 200 components = 0.00383331 Jy ! Clean residual min=-0.000927 max=0.001035 Jy/beam ! Clean residual mean=0.000000 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.154318 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 121 components and 0.154318 Jy ! Inverting map ! Added new window around map position (-42.4, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000922835 Jy ! Component: 100 - total flux cleaned = 0.00143622 Jy ! Component: 150 - total flux cleaned = 0.00187941 Jy ! Component: 200 - total flux cleaned = 0.00207383 Jy ! Total flux subtracted in 200 components = 0.00207383 Jy ! Clean residual min=-0.000846 max=0.000813 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.156392 Jy ! Adding 43 model components to the UV plane model. ! The established model now contains 143 components and 0.156392 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=2.182 mas, bmaj=3.723 mas, bpa=1.857 degrees ! Estimated noise=0.218276 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00073139 Jy ! Component: 100 - total flux cleaned = 0.00102956 Jy ! Component: 150 - total flux cleaned = 0.00122356 Jy ! Component: 200 - total flux cleaned = 0.00134222 Jy ! Total flux subtracted in 200 components = 0.00134222 Jy ! Clean residual min=-0.000981 max=0.000995 Jy/beam ! Clean residual mean=0.000001 rms=0.000258 Jy/beam ! Combined flux in latest and established models = 0.157735 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 = 0.000103546 Jy ! Component: 100 - total flux cleaned = 0.000168654 Jy ! Component: 150 - total flux cleaned = 0.000204907 Jy ! Component: 200 - total flux cleaned = 0.000238481 Jy ! Total flux subtracted in 200 components = 0.000238481 Jy ! Clean residual min=-0.000939 max=0.000971 Jy/beam ! Clean residual mean=0.000001 rms=0.000252 Jy/beam ! Combined flux in latest and established models = 0.157973 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 190 components and 0.157973 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8624 mas, bmaj=2.032 mas, bpa=-2.006 degrees ! Estimated noise=0.171159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000107141 Jy ! Component: 100 - total flux cleaned = -9.01963e-05 Jy ! Component: 150 - total flux cleaned = -9.06849e-05 Jy ! Component: 200 - total flux cleaned = -5.96578e-05 Jy ! Total flux subtracted in 200 components = -5.96578e-05 Jy ! Clean residual min=-0.000817 max=0.000773 Jy/beam ! Clean residual mean=0.000000 rms=0.000202 Jy/beam ! Combined flux in latest and established models = 0.157913 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 210 components and 0.157913 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=0.058500Jy sigma=1.309569 ! Fit after self-cal, rms=0.058492Jy sigma=1.309462 wmodel J0959-0828_X_map.mod ! Writing 210 model components to file: J0959-0828_X_map.mod wobs J0959-0828_X_uvs.fits ! Writing UV FITS file: J0959-0828_X_uvs.fits wwins J0959-0828_X_map.win ! wwins: Wrote 9 windows to J0959-0828_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 = -0.0001265 Jy ! Component: 100 - total flux cleaned = -0.000155093 Jy ! Component: 150 - total flux cleaned = -0.0001415 Jy ! Component: 200 - total flux cleaned = -0.000128085 Jy ! Component: 250 - total flux cleaned = -0.000114742 Jy ! Component: 300 - total flux cleaned = -0.000101687 Jy ! Component: 350 - total flux cleaned = -0.000101723 Jy ! Component: 400 - total flux cleaned = -0.000126976 Jy ! Component: 450 - total flux cleaned = -0.000139052 Jy ! Component: 500 - total flux cleaned = -0.000139055 Jy ! Component: 550 - total flux cleaned = -0.000139073 Jy ! Component: 600 - total flux cleaned = -0.000150936 Jy ! Component: 650 - total flux cleaned = -0.000150922 Jy ! Component: 700 - total flux cleaned = -0.000116127 Jy ! Component: 750 - total flux cleaned = -9.33665e-05 Jy ! Component: 800 - total flux cleaned = -9.34022e-05 Jy ! Component: 850 - total flux cleaned = -0.000104226 Jy ! Component: 900 - total flux cleaned = -4.90256e-05 Jy ! Component: 950 - total flux cleaned = -5.98136e-05 Jy ! Component: 1000 - total flux cleaned = -4.90129e-05 Jy ! Component: 1050 - total flux cleaned = -2.75512e-05 Jy ! Component: 1100 - total flux cleaned = -4.85987e-05 Jy ! Component: 1150 - total flux cleaned = -1.71941e-05 Jy ! Component: 1200 - total flux cleaned = -1.72518e-05 Jy ! Component: 1250 - total flux cleaned = -4.81487e-05 Jy ! Component: 1300 - total flux cleaned = -4.81125e-05 Jy ! Component: 1350 - total flux cleaned = -4.81574e-05 Jy ! Component: 1400 - total flux cleaned = -4.81455e-05 Jy ! Component: 1450 - total flux cleaned = -2.84137e-05 Jy ! Component: 1500 - total flux cleaned = -6.80489e-05 Jy ! Component: 1550 - total flux cleaned = -8.76763e-05 Jy ! Component: 1600 - total flux cleaned = -7.79827e-05 Jy ! Component: 1650 - total flux cleaned = -7.79121e-05 Jy ! Component: 1700 - total flux cleaned = -7.79833e-05 Jy ! Component: 1750 - total flux cleaned = -8.75397e-05 Jy ! Component: 1800 - total flux cleaned = -7.81046e-05 Jy ! Component: 1850 - total flux cleaned = -6.86464e-05 Jy ! Component: 1900 - total flux cleaned = -7.78321e-05 Jy ! Component: 1950 - total flux cleaned = -5.9183e-05 Jy ! Component: 2000 - total flux cleaned = -9.59325e-05 Jy ! Component: 2050 - total flux cleaned = -5.03037e-05 Jy ! Component: 2100 - total flux cleaned = -5.94199e-05 Jy ! Component: 2150 - total flux cleaned = -5.93804e-05 Jy ! Component: 2200 - total flux cleaned = -8.62057e-05 Jy ! Component: 2250 - total flux cleaned = -5.06192e-05 Jy ! Component: 2300 - total flux cleaned = -5.94366e-05 Jy ! Component: 2350 - total flux cleaned = -7.70463e-05 Jy ! Component: 2400 - total flux cleaned = -5.96289e-05 Jy ! Component: 2450 - total flux cleaned = -3.3623e-05 Jy ! Component: 2500 - total flux cleaned = -5.08516e-05 Jy ! Component: 2550 - total flux cleaned = -6.79747e-05 Jy ! Component: 2600 - total flux cleaned = -3.38793e-05 Jy ! Component: 2650 - total flux cleaned = -5.07603e-05 Jy ! Component: 2700 - total flux cleaned = 1.65324e-05 Jy ! Component: 2750 - total flux cleaned = -8.59857e-06 Jy ! Component: 2800 - total flux cleaned = -3.00817e-07 Jy ! Component: 2850 - total flux cleaned = -1.71638e-07 Jy ! Component: 2900 - total flux cleaned = 2.45397e-05 Jy ! Component: 2950 - total flux cleaned = 4.08908e-05 Jy ! Component: 3000 - total flux cleaned = 7.34437e-05 Jy ! Component: 3050 - total flux cleaned = 5.71547e-05 Jy ! Component: 3100 - total flux cleaned = 7.32897e-05 Jy ! Component: 3150 - total flux cleaned = 5.72608e-05 Jy ! Component: 3200 - total flux cleaned = 8.90867e-05 Jy ! Component: 3250 - total flux cleaned = 6.53758e-05 Jy ! Component: 3300 - total flux cleaned = 7.32335e-05 Jy ! Component: 3350 - total flux cleaned = 9.67652e-05 Jy ! Component: 3400 - total flux cleaned = 7.33598e-05 Jy ! Component: 3450 - total flux cleaned = 6.56324e-05 Jy ! Component: 3500 - total flux cleaned = 3.4805e-05 Jy ! Component: 3550 - total flux cleaned = 6.55318e-05 Jy ! Component: 3600 - total flux cleaned = 6.56461e-05 Jy ! Component: 3650 - total flux cleaned = 8.08313e-05 Jy ! Component: 3700 - total flux cleaned = 4.2996e-05 Jy ! Component: 3750 - total flux cleaned = 5.06344e-05 Jy ! Component: 3800 - total flux cleaned = 5.06037e-05 Jy ! Component: 3850 - total flux cleaned = 8.04698e-05 Jy ! Component: 3900 - total flux cleaned = 8.78967e-05 Jy ! Component: 3950 - total flux cleaned = 0.000102689 Jy ! Component: 4000 - total flux cleaned = 0.000102714 Jy ! Component: 4050 - total flux cleaned = 0.000117331 Jy ! Total flux subtracted in 4096 components = 0.000124643 Jy ! Clean residual min=-0.000380 max=0.000385 Jy/beam ! Clean residual mean=0.000000 rms=0.000126 Jy/beam ! Combined flux in latest and established models = 0.158038 Jy keep ! Adding 298 model components to the UV plane model. ! The established model now contains 508 components and 0.158038 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0959-0828_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8624 x 2.032 at -2.006 degrees (North through East) ! Clean map min=-0.00063179 max=0.099037 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0959-0828_X_map.fits wmodel /vlbi/uf001/uva//J0959-0828_X_map.mod ! Writing 508 model components to file: /vlbi/uf001/uva//J0959-0828_X_map.mod wobs /vlbi/uf001/uva//J0959-0828_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0959-0828_X_uvs.fits wwins /vlbi/uf001/uva//J0959-0828_X_map.win ! wwins: Wrote 10 windows to /vlbi/uf001/uva//J0959-0828_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0990366 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000125278 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.379489 0.379489 0.758977 1.51795 3.03591 6.07182 12.1436 24.2873 48.5745 97.1491 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 790.537 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0959-0828_X_dfm.log closed on Mon Jan 14 00:41:56 2019