! Started logfile: /vlbi/uf001/uva//J1340-0137_X_dfm.log on Mon Jan 14 02:32:27 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//J1340-0137_X_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1340-0137_X_uva.fits ! AN table 1: 55 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.747403 visibilities/baseline/integration-bin. ! Found source: J1340-0137 ! ! 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 121 lines of history. ! ! Reading 13812 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 J1340-0137_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 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 115 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.019722Jy sigma=19.727117 ! Fit after self-cal, rms=0.837644Jy sigma=15.985608 ! 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=0.6108 mas, bmaj=1.535 mas, bpa=-3.596 degrees ! Estimated noise=0.479289 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 = 0.136514 Jy ! Component: 100 - total flux cleaned = 0.166283 Jy ! Total flux subtracted in 100 components = 0.166283 Jy ! Clean residual min=-0.008627 max=0.014155 Jy/beam ! Clean residual mean=-0.000003 rms=0.001637 Jy/beam ! Combined flux in latest and established models = 0.166283 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.166283 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=0.086380Jy sigma=1.393425 ! Fit after self-cal, rms=0.086219Jy sigma=1.392408 ! Inverting map ! Added new window around map position (-1.6, 5.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0118434 Jy ! Component: 100 - total flux cleaned = 0.0177728 Jy ! Total flux subtracted in 100 components = 0.0177728 Jy ! Clean residual min=-0.007494 max=0.011264 Jy/beam ! Clean residual mean=-0.000004 rms=0.001422 Jy/beam ! Combined flux in latest and established models = 0.184056 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 10 components and 0.184056 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=0.084225Jy sigma=1.354298 ! Fit after self-cal, rms=0.084057Jy sigma=1.348165 ! 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=0.7079 mas, bmaj=1.7 mas, bpa=-2.065 degrees ! Estimated noise=0.349184 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, -5.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0102139 Jy ! Component: 100 - total flux cleaned = 0.0128992 Jy ! Component: 150 - total flux cleaned = 0.0141037 Jy ! Component: 200 - total flux cleaned = 0.0151772 Jy ! Total flux subtracted in 200 components = 0.0151772 Jy ! Clean residual min=-0.008411 max=0.007424 Jy/beam ! Clean residual mean=-0.000012 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.199233 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 32 components and 0.199233 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=0.081588Jy sigma=1.324627 ! Fit after self-cal, rms=0.081632Jy sigma=1.324109 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7079 x 1.7 at -2.065 degrees (North through East) ! Clean map min=-0.0077687 max=0.16386 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 HN 0.93 LA 0.97 MK 0.95 ! NL 1.15 OV 1.28 PT 0.97 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.93 LA 0.98 MK 0.96 ! NL 1.10 OV 1.26 PT 0.98 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.95 LA 0.96 MK 1.02 ! NL 1.13 OV 1.31 PT 0.95 SC 1.03 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.94 LA 0.94 MK 0.99 ! NL 1.12 OV 1.37 PT 0.99 SC 1.03 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 0.92 LA 0.96 MK 0.97 ! NL 1.10 OV 1.37 PT 0.96 SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 HN 0.91 LA 0.96 MK 0.97 ! NL 1.11 OV 1.33 PT 0.97 SC 1.00 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 0.94 LA 0.96 MK 1.00 ! NL 1.08 OV 1.29 PT 0.96 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 HN 0.91 LA 0.96 MK 1.02 ! NL 1.10 OV 1.28 PT 0.99 SC 1.01 ! ! ! Correcting IF 9. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.93 LA 0.97 MK 0.99 ! NL 1.11 OV 1.32 PT 0.98 SC 1.02 ! ! ! Correcting IF 10. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 HN 0.92 LA 0.96 MK 1.02 ! NL 1.10 OV 1.32 PT 0.96 SC 0.99 ! ! ! Correcting IF 11. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 0.90 LA 0.95 MK 1.00 ! NL 1.11 OV 1.30 PT 1.00 SC 1.02 ! ! ! Correcting IF 12. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 0.95 LA 0.93 MK 1.02 ! NL 1.12 OV 1.36 PT 0.97 SC 0.99 ! ! ! Fit before self-cal, rms=0.081632Jy sigma=1.324109 ! Fit after self-cal, rms=0.088092Jy sigma=1.281590 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7037 mas, bmaj=1.694 mas, bpa=-2.385 degrees ! Estimated noise=0.355911 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 = 0.000513779 Jy ! Component: 100 - total flux cleaned = 0.000100222 Jy ! Component: 150 - total flux cleaned = -7.0078e-05 Jy ! Component: 200 - total flux cleaned = -0.000146982 Jy ! Total flux subtracted in 200 components = -0.000146982 Jy ! Clean residual min=-0.006311 max=0.004918 Jy/beam ! Clean residual mean=-0.000008 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.199086 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 47 components and 0.199086 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=0.087982Jy sigma=1.275613 ! Fit after self-cal, rms=0.088122Jy sigma=1.274802 ! 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=0.088122Jy sigma=1.274802 ! Fit after self-cal, rms=0.120962Jy sigma=1.242283 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7033 mas, bmaj=1.69 mas, bpa=-2.553 degrees ! Estimated noise=0.358294 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000942031 Jy ! Component: 100 - total flux cleaned = -0.00150725 Jy ! Component: 150 - total flux cleaned = -0.00166144 Jy ! Component: 200 - total flux cleaned = -0.00186968 Jy ! Total flux subtracted in 200 components = -0.00186968 Jy ! Clean residual min=-0.003399 max=0.003742 Jy/beam ! Clean residual mean=0.000004 rms=0.000628 Jy/beam ! Combined flux in latest and established models = 0.197216 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 62 components and 0.197216 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=0.120808Jy sigma=1.238583 ! Fit after self-cal, rms=0.121026Jy sigma=1.238140 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 (-0.4, 9.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00248508 Jy ! Component: 100 - total flux cleaned = 0.00226061 Jy ! Component: 150 - total flux cleaned = 0.00183047 Jy ! Component: 200 - total flux cleaned = 0.00166695 Jy ! Total flux subtracted in 200 components = 0.00166695 Jy ! Clean residual min=-0.003013 max=0.002521 Jy/beam ! Clean residual mean=0.000003 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.198883 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 80 components and 0.198883 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=0.120838Jy sigma=1.234637 ! Fit after self-cal, rms=0.120837Jy sigma=1.234466 ! 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=0.120837Jy sigma=1.234466 ! Fit after self-cal, rms=0.125470Jy sigma=1.233588 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7028 mas, bmaj=1.691 mas, bpa=-2.535 degrees ! Estimated noise=0.357638 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000846488 Jy ! Component: 100 - total flux cleaned = -0.00116353 Jy ! Component: 150 - total flux cleaned = -0.0013567 Jy ! Component: 200 - total flux cleaned = -0.00153953 Jy ! Total flux subtracted in 200 components = -0.00153953 Jy ! Clean residual min=-0.002791 max=0.002302 Jy/beam ! Clean residual mean=0.000003 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.197344 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 92 components and 0.197344 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=0.125392Jy sigma=1.232311 ! Fit after self-cal, rms=0.125416Jy sigma=1.232258 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 = -0.00013639 Jy ! Component: 100 - total flux cleaned = -0.00034413 Jy ! Component: 150 - total flux cleaned = -0.000462348 Jy ! Component: 200 - total flux cleaned = -0.000611837 Jy ! Total flux subtracted in 200 components = -0.000611837 Jy ! Clean residual min=-0.002668 max=0.002261 Jy/beam ! Clean residual mean=0.000003 rms=0.000524 Jy/beam ! Combined flux in latest and established models = 0.196732 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 99 components and 0.196732 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=0.125371Jy sigma=1.231587 ! Fit after self-cal, rms=0.125368Jy sigma=1.231559 ! 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=0.125368Jy sigma=1.231559 ! Fit after self-cal, rms=0.127463Jy sigma=1.231377 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.8 mas, bmaj=3.051 mas, bpa=1.199 degrees ! Estimated noise=0.531205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.2202e-05 Jy ! Component: 100 - total flux cleaned = -0.000129082 Jy ! Component: 150 - total flux cleaned = -0.000254999 Jy ! Component: 200 - total flux cleaned = -0.00042085 Jy ! Total flux subtracted in 200 components = -0.00042085 Jy ! Clean residual min=-0.003807 max=0.003514 Jy/beam ! Clean residual mean=0.000008 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.196311 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 104 components and 0.196311 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=0.127397Jy sigma=1.231085 ! Fit after self-cal, rms=0.127375Jy sigma=1.230780 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 = -2.95332e-05 Jy ! Component: 100 - total flux cleaned = -0.000163465 Jy ! Component: 150 - total flux cleaned = -0.000284832 Jy ! Component: 200 - total flux cleaned = -0.000426333 Jy ! Total flux subtracted in 200 components = -0.000426333 Jy ! Clean residual min=-0.003580 max=0.003406 Jy/beam ! Clean residual mean=0.000008 rms=0.000858 Jy/beam ! Combined flux in latest and established models = 0.195885 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 107 components and 0.195885 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=0.127345Jy sigma=1.231099 ! Fit after self-cal, rms=0.127330Jy sigma=1.230940 ! 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=0.7025 mas, bmaj=1.69 mas, bpa=-2.516 degrees ! Estimated noise=0.357261 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7025 x 1.69 at -2.516 degrees (North through East) ! Clean map min=-0.0024848 max=0.17151 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=0.6073 mas, bmaj=1.533 mas, bpa=-4.043 degrees ! Estimated noise=0.48023 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.136594 Jy ! Component: 100 - total flux cleaned = 0.167159 Jy ! Component: 150 - total flux cleaned = 0.177786 Jy ! Component: 200 - total flux cleaned = 0.18398 Jy ! Total flux subtracted in 200 components = 0.18398 Jy ! Clean residual min=-0.003852 max=0.004039 Jy/beam ! Clean residual mean=0.000001 rms=0.000707 Jy/beam ! Combined flux in latest and established models = 0.18398 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 12 model components to the UV plane model. ! The established model now contains 12 components and 0.18398 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7025 mas, bmaj=1.69 mas, bpa=-2.516 degrees ! Estimated noise=0.357261 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) ! Added new window around map position (-0.6, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510199 Jy ! Component: 100 - total flux cleaned = 0.00777756 Jy ! Component: 150 - total flux cleaned = 0.00879201 Jy ! Component: 200 - total flux cleaned = 0.00938061 Jy ! Total flux subtracted in 200 components = 0.00938061 Jy ! Clean residual min=-0.002590 max=0.002899 Jy/beam ! Clean residual mean=0.000003 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.19336 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 30 components and 0.19336 Jy ! Inverting map ! Added new window around map position (0, -8.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0026372 Jy ! Component: 100 - total flux cleaned = 0.00356332 Jy ! Component: 150 - total flux cleaned = 0.00422638 Jy ! Component: 200 - total flux cleaned = 0.00454618 Jy ! Total flux subtracted in 200 components = 0.00454618 Jy ! Clean residual min=-0.002309 max=0.001967 Jy/beam ! Clean residual mean=0.000003 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.197906 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 46 components and 0.197906 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=1.8 mas, bmaj=3.051 mas, bpa=1.199 degrees ! Estimated noise=0.531205 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000151012 Jy ! Component: 100 - total flux cleaned = 0.000314251 Jy ! Component: 150 - total flux cleaned = 0.000700454 Jy ! Component: 200 - total flux cleaned = 0.000872815 Jy ! Total flux subtracted in 200 components = 0.000872815 Jy ! Clean residual min=-0.003012 max=0.002653 Jy/beam ! Clean residual mean=0.000007 rms=0.000778 Jy/beam ! Combined flux in latest and established models = 0.198779 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 = 0.000158891 Jy ! Component: 100 - total flux cleaned = 0.00027778 Jy ! Component: 150 - total flux cleaned = 0.000363425 Jy ! Component: 200 - total flux cleaned = 0.000471439 Jy ! Total flux subtracted in 200 components = 0.000471439 Jy ! Clean residual min=-0.002961 max=0.002588 Jy/beam ! Clean residual mean=0.000006 rms=0.000776 Jy/beam ! Combined flux in latest and established models = 0.199251 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 72 components and 0.199251 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7025 mas, bmaj=1.69 mas, bpa=-2.516 degrees ! Estimated noise=0.357261 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.31869e-05 Jy ! Component: 100 - total flux cleaned = 9.65622e-05 Jy ! Component: 150 - total flux cleaned = 5.49064e-05 Jy ! Component: 200 - total flux cleaned = -5.46595e-05 Jy ! Total flux subtracted in 200 components = -5.46595e-05 Jy ! Clean residual min=-0.002045 max=0.001866 Jy/beam ! Clean residual mean=0.000002 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.199196 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 94 components and 0.199196 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=0.127236Jy sigma=1.229855 ! Fit after self-cal, rms=0.127250Jy sigma=1.229578 wmodel J1340-0137_X_map.mod ! Writing 94 model components to file: J1340-0137_X_map.mod wobs J1340-0137_X_uvs.fits ! Writing UV FITS file: J1340-0137_X_uvs.fits wwins J1340-0137_X_map.win ! wwins: Wrote 6 windows to J1340-0137_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 = -0.000849941 Jy ! Component: 100 - total flux cleaned = -0.00121962 Jy ! Component: 150 - total flux cleaned = -0.00141343 Jy ! Component: 200 - total flux cleaned = -0.00147627 Jy ! Component: 250 - total flux cleaned = -0.001598 Jy ! Component: 300 - total flux cleaned = -0.00174616 Jy ! Component: 350 - total flux cleaned = -0.00174626 Jy ! Component: 400 - total flux cleaned = -0.00186012 Jy ! Component: 450 - total flux cleaned = -0.00188819 Jy ! Component: 500 - total flux cleaned = -0.00197026 Jy ! Component: 550 - total flux cleaned = -0.00196992 Jy ! Component: 600 - total flux cleaned = -0.00199608 Jy ! Component: 650 - total flux cleaned = -0.00204832 Jy ! Component: 700 - total flux cleaned = -0.0020479 Jy ! Component: 750 - total flux cleaned = -0.00209851 Jy ! Component: 800 - total flux cleaned = -0.00207317 Jy ! Component: 850 - total flux cleaned = -0.00212236 Jy ! Component: 900 - total flux cleaned = -0.00217081 Jy ! Component: 950 - total flux cleaned = -0.00219459 Jy ! Component: 1000 - total flux cleaned = -0.002242 Jy ! Component: 1050 - total flux cleaned = -0.00231268 Jy ! Component: 1100 - total flux cleaned = -0.00240504 Jy ! Component: 1150 - total flux cleaned = -0.00240515 Jy ! Component: 1200 - total flux cleaned = -0.00247295 Jy ! Component: 1250 - total flux cleaned = -0.00254005 Jy ! Component: 1300 - total flux cleaned = -0.00258422 Jy ! Component: 1350 - total flux cleaned = -0.0026059 Jy ! Component: 1400 - total flux cleaned = -0.00264923 Jy ! Component: 1450 - total flux cleaned = -0.00277687 Jy ! Component: 1500 - total flux cleaned = -0.0027558 Jy ! Component: 1550 - total flux cleaned = -0.00286003 Jy ! Component: 1600 - total flux cleaned = -0.00286009 Jy ! Component: 1650 - total flux cleaned = -0.00298264 Jy ! Component: 1700 - total flux cleaned = -0.0029421 Jy ! Component: 1750 - total flux cleaned = -0.00304223 Jy ! Component: 1800 - total flux cleaned = -0.00302259 Jy ! Component: 1850 - total flux cleaned = -0.00314032 Jy ! Component: 1900 - total flux cleaned = -0.00315966 Jy ! Component: 1950 - total flux cleaned = -0.00314031 Jy ! Component: 2000 - total flux cleaned = -0.00323567 Jy ! Component: 2050 - total flux cleaned = -0.00321662 Jy ! Component: 2100 - total flux cleaned = -0.00319809 Jy ! Component: 2150 - total flux cleaned = -0.00319801 Jy ! Component: 2200 - total flux cleaned = -0.00321641 Jy ! Component: 2250 - total flux cleaned = -0.00321626 Jy ! Component: 2300 - total flux cleaned = -0.00317996 Jy ! Component: 2350 - total flux cleaned = -0.00319788 Jy ! Component: 2400 - total flux cleaned = -0.00318015 Jy ! Component: 2450 - total flux cleaned = -0.00316253 Jy ! Component: 2500 - total flux cleaned = -0.00312746 Jy ! Component: 2550 - total flux cleaned = -0.00309264 Jy ! Component: 2600 - total flux cleaned = -0.0030582 Jy ! Component: 2650 - total flux cleaned = -0.0030755 Jy ! Component: 2700 - total flux cleaned = -0.00302456 Jy ! Component: 2750 - total flux cleaned = -0.00300781 Jy ! Component: 2800 - total flux cleaned = -0.00300782 Jy ! Component: 2850 - total flux cleaned = -0.00295811 Jy ! Component: 2900 - total flux cleaned = -0.002991 Jy ! Component: 2950 - total flux cleaned = -0.00290933 Jy ! Component: 3000 - total flux cleaned = -0.00286076 Jy ! Component: 3050 - total flux cleaned = -0.00284469 Jy ! Component: 3100 - total flux cleaned = -0.0028288 Jy ! Component: 3150 - total flux cleaned = -0.00278115 Jy ! Component: 3200 - total flux cleaned = -0.00278127 Jy ! Component: 3250 - total flux cleaned = -0.00274986 Jy ! Component: 3300 - total flux cleaned = -0.00273449 Jy ! Component: 3350 - total flux cleaned = -0.00267262 Jy ! Component: 3400 - total flux cleaned = -0.00264192 Jy ! Component: 3450 - total flux cleaned = -0.00256584 Jy ! Component: 3500 - total flux cleaned = -0.0025355 Jy ! Component: 3550 - total flux cleaned = -0.00250547 Jy ! Component: 3600 - total flux cleaned = -0.00246069 Jy ! Component: 3650 - total flux cleaned = -0.00241626 Jy ! Component: 3700 - total flux cleaned = -0.00235727 Jy ! Component: 3750 - total flux cleaned = -0.00232799 Jy ! Component: 3800 - total flux cleaned = -0.00229874 Jy ! Component: 3850 - total flux cleaned = -0.0021975 Jy ! Component: 3900 - total flux cleaned = -0.0021973 Jy ! Component: 3950 - total flux cleaned = -0.00212575 Jy ! Component: 4000 - total flux cleaned = -0.00212573 Jy ! Component: 4050 - total flux cleaned = -0.0020692 Jy ! Total flux subtracted in 4096 components = -0.00205517 Jy ! Clean residual min=-0.000940 max=0.000923 Jy/beam ! Clean residual mean=0.000001 rms=0.000248 Jy/beam ! Combined flux in latest and established models = 0.197141 Jy keep ! Adding 343 model components to the UV plane model. ! The established model now contains 437 components and 0.197141 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1340-0137_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7025 x 1.69 at -2.516 degrees (North through East) ! Clean map min=-0.0017041 max=0.17171 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1340-0137_X_map.fits wmodel /vlbi/uf001/uva//J1340-0137_X_map.mod ! Writing 437 model components to file: /vlbi/uf001/uva//J1340-0137_X_map.mod wobs /vlbi/uf001/uva//J1340-0137_X_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1340-0137_X_uvs.fits wwins /vlbi/uf001/uva//J1340-0137_X_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J1340-0137_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.171714 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000244753 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.427604 0.427604 0.855208 1.71042 3.42083 6.84166 13.6833 27.3667 54.7333 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.171 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 701.583 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1340-0137_X_dfm.log closed on Mon Jan 14 02:32:32 2019