! Started logfile: /vlbi/bp222/maps//J2358+0430_X_dfm.log on Thu Sep 27 11:46:33 2018 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/bp222/maps//J2358+0430_X_uva.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2358+0430_X_uva.fits ! AN table 1: 23 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.96118 visibilities/baseline/integration-bin. ! Found source: J2358+0430 ! ! 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 7428 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 J2358+0430_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 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 9. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 10. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 11. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 12. ! A total of 5 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.017003Jy sigma=11.350207 ! Fit after self-cal, rms=0.885531Jy sigma=9.800559 ! 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=0.6364 mas, bmaj=3.386 mas, bpa=-17.71 degrees ! Estimated noise=1.10709 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 = 0.0882162 Jy ! Component: 100 - total flux cleaned = 0.109611 Jy ! Total flux subtracted in 100 components = 0.109611 Jy ! Clean residual min=-0.008434 max=0.011735 Jy/beam ! Clean residual mean=-0.000010 rms=0.002166 Jy/beam ! Combined flux in latest and established models = 0.109611 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.109611 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=0.086625Jy sigma=0.839206 ! Fit after self-cal, rms=0.086212Jy sigma=0.837399 ! 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=0.7794 mas, bmaj=3.408 mas, bpa=-17.35 degrees ! Estimated noise=0.789572 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 = 0.017128 Jy ! Component: 100 - total flux cleaned = 0.0271015 Jy ! Component: 150 - total flux cleaned = 0.0334515 Jy ! Component: 200 - total flux cleaned = 0.0358687 Jy ! Total flux subtracted in 200 components = 0.0358687 Jy ! Clean residual min=-0.005772 max=0.009084 Jy/beam ! Clean residual mean=-0.000008 rms=0.001793 Jy/beam ! Combined flux in latest and established models = 0.14548 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 28 components and 0.14548 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=0.083320Jy sigma=0.781545 ! Fit after self-cal, rms=0.083119Jy sigma=0.780596 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7794 x 3.408 at -17.35 degrees (North through East) ! Clean map min=-0.0055397 max=0.11868 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.92 HN 0.96 LA 1.10 ! MK 1.09 NL 1.16 OV 0.95 PT 0.91 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.97 HN 0.91 LA 1.11 ! MK 1.02 NL 1.24 OV 0.94 PT 0.92 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.99 HN 0.97 LA 1.20 ! MK 0.98 NL 1.19 OV 0.93 PT 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.94 HN 0.95 LA 1.09 ! MK 1.11 NL 1.18 OV 0.94 PT 0.92 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.03 HN 0.98 LA 1.11 ! MK 0.98 NL 1.19 OV 0.95 PT 0.92 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.93 HN 1.01 LA 1.08 ! MK 1.01 NL 1.21 OV 0.95 PT 0.96 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 HN 0.99 LA 1.14 ! MK 1.04 NL 1.14 OV 0.97 PT 0.87 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.98 LA 1.16 ! MK 1.10 NL 1.25 OV 0.96 PT 0.86 ! ! ! Correcting IF 9. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 0.92 HN 1.04 LA 1.03 ! MK 1.08 NL 1.25 OV 0.94 PT 0.92 ! ! ! Correcting IF 10. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.02 LA 1.18 ! MK 1.01 NL 1.18 OV 0.92 PT 0.90 ! ! ! Correcting IF 11. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.95 HN 0.91 LA 1.05 ! MK 1.03 NL 1.23 OV 0.96 PT 0.86 ! ! ! Correcting IF 12. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.03 HN 0.87 LA 1.25 ! MK 0.96 NL 1.29 OV 0.99 PT 0.88 ! ! ! Fit before self-cal, rms=0.083119Jy sigma=0.780596 ! Fit after self-cal, rms=0.089784Jy sigma=0.762817 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7904 mas, bmaj=3.321 mas, bpa=-17.2 degrees ! Estimated noise=0.775048 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 (-1.8, 19). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00365937 Jy ! Component: 100 - total flux cleaned = 0.00370446 Jy ! Component: 150 - total flux cleaned = 0.00391595 Jy ! Component: 200 - total flux cleaned = 0.00414577 Jy ! Total flux subtracted in 200 components = 0.00414577 Jy ! Clean residual min=-0.002404 max=0.002313 Jy/beam ! Clean residual mean=-0.000001 rms=0.000575 Jy/beam ! Combined flux in latest and established models = 0.149626 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.149626 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=0.089613Jy sigma=0.760516 ! Fit after self-cal, rms=0.089906Jy sigma=0.760024 ! 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=0.089906Jy sigma=0.760024 ! Fit after self-cal, rms=0.090002Jy sigma=0.759970 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7896 mas, bmaj=3.316 mas, bpa=-17.2 degrees ! Estimated noise=0.773409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000300836 Jy ! Component: 100 - total flux cleaned = 0.000571377 Jy ! Component: 150 - total flux cleaned = 0.000673852 Jy ! Component: 200 - total flux cleaned = 0.000732881 Jy ! Total flux subtracted in 200 components = 0.000732881 Jy ! Clean residual min=-0.002100 max=0.002171 Jy/beam ! Clean residual mean=-0.000000 rms=0.000530 Jy/beam ! Combined flux in latest and established models = 0.150358 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 63 components and 0.150358 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=0.089966Jy sigma=0.759634 ! Fit after self-cal, rms=0.089952Jy sigma=0.759610 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.635e-05 Jy ! Component: 100 - total flux cleaned = -8.51574e-05 Jy ! Component: 150 - total flux cleaned = -8.52199e-05 Jy ! Component: 200 - total flux cleaned = -3.68482e-05 Jy ! Total flux subtracted in 200 components = -3.68482e-05 Jy ! Clean residual min=-0.002044 max=0.002119 Jy/beam ! Clean residual mean=-0.000000 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.150322 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 71 components and 0.150322 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=0.089932Jy sigma=0.759447 ! Fit after self-cal, rms=0.089919Jy sigma=0.759437 ! 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=0.089919Jy sigma=0.759437 ! Fit after self-cal, rms=0.090000Jy sigma=0.759415 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.789 mas, bmaj=3.316 mas, bpa=-17.2 degrees ! Estimated noise=0.773417 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.90417e-05 Jy ! Component: 100 - total flux cleaned = 7.85208e-05 Jy ! Component: 150 - total flux cleaned = 0.000143878 Jy ! Component: 200 - total flux cleaned = 0.000164166 Jy ! Total flux subtracted in 200 components = 0.000164166 Jy ! Clean residual min=-0.002025 max=0.002095 Jy/beam ! Clean residual mean=-0.000001 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.150486 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 80 components and 0.150486 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=0.089984Jy sigma=0.759294 ! Fit after self-cal, rms=0.089977Jy sigma=0.759284 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 = 7.26647e-06 Jy ! Component: 100 - total flux cleaned = -1.33921e-05 Jy ! Component: 150 - total flux cleaned = 2.37216e-05 Jy ! Component: 200 - total flux cleaned = 4.17479e-05 Jy ! Total flux subtracted in 200 components = 4.17479e-05 Jy ! Clean residual min=-0.002016 max=0.002099 Jy/beam ! Clean residual mean=-0.000001 rms=0.000496 Jy/beam ! Combined flux in latest and established models = 0.150527 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 85 components and 0.150527 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=0.089966Jy sigma=0.759204 ! Fit after self-cal, rms=0.089961Jy sigma=0.759199 ! 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=0.089961Jy sigma=0.759199 ! Fit after self-cal, rms=0.090045Jy sigma=0.759185 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.029 mas, bmaj=3.412 mas, bpa=-5.042 degrees ! Estimated noise=1.02175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000391587 Jy ! Component: 100 - total flux cleaned = -0.00043263 Jy ! Component: 150 - total flux cleaned = -0.000415224 Jy ! Component: 200 - total flux cleaned = -0.000430579 Jy ! Total flux subtracted in 200 components = -0.000430579 Jy ! Clean residual min=-0.002540 max=0.002655 Jy/beam ! Clean residual mean=-0.000001 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.150097 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 95 components and 0.150097 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=0.090042Jy sigma=0.759155 ! Fit after self-cal, rms=0.090031Jy sigma=0.759144 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 = 7.66534e-06 Jy ! Component: 100 - total flux cleaned = 6.98954e-06 Jy ! Component: 150 - total flux cleaned = -2.04088e-05 Jy ! Component: 200 - total flux cleaned = -3.3493e-05 Jy ! Total flux subtracted in 200 components = -3.3493e-05 Jy ! Clean residual min=-0.002544 max=0.002642 Jy/beam ! Clean residual mean=-0.000001 rms=0.000670 Jy/beam ! Combined flux in latest and established models = 0.150063 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 100 components and 0.150063 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=0.090028Jy sigma=0.759144 ! Fit after self-cal, rms=0.090025Jy sigma=0.759141 ! 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=0.7889 mas, bmaj=3.317 mas, bpa=-17.19 degrees ! Estimated noise=0.773637 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7889 x 3.317 at -17.19 degrees (North through East) ! Clean map min=-0.0028156 max=0.11691 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=0.6456 mas, bmaj=3.29 mas, bpa=-17.61 degrees ! Estimated noise=1.09218 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0867201 Jy ! Component: 100 - total flux cleaned = 0.108238 Jy ! Component: 150 - total flux cleaned = 0.119287 Jy ! Component: 200 - total flux cleaned = 0.125913 Jy ! Total flux subtracted in 200 components = 0.125913 Jy ! Clean residual min=-0.004396 max=0.004610 Jy/beam ! Clean residual mean=-0.000003 rms=0.001111 Jy/beam ! Combined flux in latest and established models = 0.125913 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 0.125913 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7889 mas, bmaj=3.317 mas, bpa=-17.19 degrees ! Estimated noise=0.773637 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 = 0.00884535 Jy ! Component: 100 - total flux cleaned = 0.0143186 Jy ! Component: 150 - total flux cleaned = 0.0179256 Jy ! Component: 200 - total flux cleaned = 0.0202631 Jy ! Total flux subtracted in 200 components = 0.0202631 Jy ! Clean residual min=-0.002534 max=0.002386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000685 Jy/beam ! Combined flux in latest and established models = 0.146176 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 52 components and 0.146176 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=2.029 mas, bmaj=3.412 mas, bpa=-5.042 degrees ! Estimated noise=1.02175 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00101372 Jy ! Component: 100 - total flux cleaned = 0.00174181 Jy ! Component: 150 - total flux cleaned = 0.00212594 Jy ! Component: 200 - total flux cleaned = 0.0022619 Jy ! Total flux subtracted in 200 components = 0.0022619 Jy ! Clean residual min=-0.002746 max=0.002295 Jy/beam ! Clean residual mean=0.000000 rms=0.000725 Jy/beam ! Combined flux in latest and established models = 0.148438 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.89846e-05 Jy ! Component: 100 - total flux cleaned = 0.000214718 Jy ! Component: 150 - total flux cleaned = 0.000300742 Jy ! Component: 200 - total flux cleaned = 0.000403336 Jy ! Total flux subtracted in 200 components = 0.000403336 Jy ! Clean residual min=-0.002662 max=0.002363 Jy/beam ! Clean residual mean=-0.000000 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.148841 Jy ! Adding 46 model components to the UV plane model. ! The established model now contains 86 components and 0.148841 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7889 mas, bmaj=3.317 mas, bpa=-17.19 degrees ! Estimated noise=0.773637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000255171 Jy ! Component: 100 - total flux cleaned = -0.000351101 Jy ! Component: 150 - total flux cleaned = -0.00051245 Jy ! Component: 200 - total flux cleaned = -0.000519537 Jy ! Total flux subtracted in 200 components = -0.000519537 Jy ! Clean residual min=-0.002105 max=0.002107 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.148322 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.148322 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=0.090019Jy sigma=0.759286 ! Fit after self-cal, rms=0.089998Jy sigma=0.759212 wmodel J2358+0430_X_map.mod ! Writing 103 model components to file: J2358+0430_X_map.mod wobs J2358+0430_X_uvs.fits ! Writing UV FITS file: J2358+0430_X_uvs.fits wwins J2358+0430_X_map.win ! wwins: Wrote 2 windows to J2358+0430_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 = -0.000419997 Jy ! Component: 100 - total flux cleaned = -0.000693064 Jy ! Component: 150 - total flux cleaned = -0.00106901 Jy ! Component: 200 - total flux cleaned = -0.00127461 Jy ! Component: 250 - total flux cleaned = -0.00141384 Jy ! Component: 300 - total flux cleaned = -0.00152041 Jy ! Component: 350 - total flux cleaned = -0.00154623 Jy ! Component: 400 - total flux cleaned = -0.00161957 Jy ! Component: 450 - total flux cleaned = -0.00161871 Jy ! Component: 500 - total flux cleaned = -0.00164194 Jy ! Component: 550 - total flux cleaned = -0.00164165 Jy ! Component: 600 - total flux cleaned = -0.00157676 Jy ! Component: 650 - total flux cleaned = -0.00153481 Jy ! Component: 700 - total flux cleaned = -0.00147236 Jy ! Component: 750 - total flux cleaned = -0.00147219 Jy ! Component: 800 - total flux cleaned = -0.00139195 Jy ! Component: 850 - total flux cleaned = -0.00135288 Jy ! Component: 900 - total flux cleaned = -0.00127592 Jy ! Component: 950 - total flux cleaned = -0.00125692 Jy ! Component: 1000 - total flux cleaned = -0.00118264 Jy ! Component: 1050 - total flux cleaned = -0.00114603 Jy ! Component: 1100 - total flux cleaned = -0.00107395 Jy ! Component: 1150 - total flux cleaned = -0.00100322 Jy ! Component: 1200 - total flux cleaned = -0.000951094 Jy ! Component: 1250 - total flux cleaned = -0.000882815 Jy ! Component: 1300 - total flux cleaned = -0.000849069 Jy ! Component: 1350 - total flux cleaned = -0.000765709 Jy ! Component: 1400 - total flux cleaned = -0.00065112 Jy ! Component: 1450 - total flux cleaned = -0.00061847 Jy ! Component: 1500 - total flux cleaned = -0.000506689 Jy ! Component: 1550 - total flux cleaned = -0.000412589 Jy ! Component: 1600 - total flux cleaned = -0.000366016 Jy ! Component: 1650 - total flux cleaned = -0.000289632 Jy ! Component: 1700 - total flux cleaned = -0.000259469 Jy ! Component: 1750 - total flux cleaned = -0.000169857 Jy ! Component: 1800 - total flux cleaned = -0.000125782 Jy ! Component: 1850 - total flux cleaned = -8.2319e-05 Jy ! Component: 1900 - total flux cleaned = -2.4863e-05 Jy ! Component: 1950 - total flux cleaned = 3.56908e-06 Jy ! Component: 2000 - total flux cleaned = 3.16539e-05 Jy ! Component: 2050 - total flux cleaned = 4.57655e-05 Jy ! Component: 2100 - total flux cleaned = 7.32985e-05 Jy ! Component: 2150 - total flux cleaned = 8.71492e-05 Jy ! Component: 2200 - total flux cleaned = 0.000141549 Jy ! Component: 2250 - total flux cleaned = 0.000195189 Jy ! Component: 2300 - total flux cleaned = 0.000221746 Jy ! Component: 2350 - total flux cleaned = 0.000181995 Jy ! Component: 2400 - total flux cleaned = 0.000155685 Jy ! Component: 2450 - total flux cleaned = 0.000194666 Jy ! Component: 2500 - total flux cleaned = 0.00018173 Jy ! Component: 2550 - total flux cleaned = 0.0002201 Jy ! Component: 2600 - total flux cleaned = 0.000207443 Jy ! Component: 2650 - total flux cleaned = 0.000194884 Jy ! Component: 2700 - total flux cleaned = 0.000169904 Jy ! Component: 2750 - total flux cleaned = 0.00020712 Jy ! Component: 2800 - total flux cleaned = 0.000194748 Jy ! Component: 2850 - total flux cleaned = 0.000194751 Jy ! Component: 2900 - total flux cleaned = 0.000206816 Jy ! Component: 2950 - total flux cleaned = 0.000134347 Jy ! Component: 3000 - total flux cleaned = 0.000170374 Jy ! Component: 3050 - total flux cleaned = 0.000158433 Jy ! Component: 3100 - total flux cleaned = 0.000146472 Jy ! Component: 3150 - total flux cleaned = 0.00015838 Jy ! Component: 3200 - total flux cleaned = 0.000182061 Jy ! Component: 3250 - total flux cleaned = 0.000182097 Jy ! Component: 3300 - total flux cleaned = 0.000205672 Jy ! Component: 3350 - total flux cleaned = 0.000217465 Jy ! Component: 3400 - total flux cleaned = 0.000229298 Jy ! Component: 3450 - total flux cleaned = 0.00025278 Jy ! Component: 3500 - total flux cleaned = 0.000288058 Jy ! Component: 3550 - total flux cleaned = 0.000311567 Jy ! Component: 3600 - total flux cleaned = 0.000311554 Jy ! Component: 3650 - total flux cleaned = 0.000334998 Jy ! Component: 3700 - total flux cleaned = 0.000381991 Jy ! Component: 3750 - total flux cleaned = 0.000405429 Jy ! Component: 3800 - total flux cleaned = 0.000405509 Jy ! Component: 3850 - total flux cleaned = 0.00042899 Jy ! Component: 3900 - total flux cleaned = 0.000440756 Jy ! Component: 3950 - total flux cleaned = 0.000464285 Jy ! Component: 4000 - total flux cleaned = 0.000487799 Jy ! Component: 4050 - total flux cleaned = 0.00049963 Jy ! Total flux subtracted in 4096 components = 0.000523309 Jy ! Clean residual min=-0.000677 max=0.000711 Jy/beam ! Clean residual mean=-0.000002 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.148845 Jy keep ! Adding 232 model components to the UV plane model. ! The established model now contains 335 components and 0.148845 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2358+0430_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7889 x 3.317 at -17.19 degrees (North through East) ! Clean map min=-0.002185 max=0.11661 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2358+0430_X_map.fits wmodel /vlbi/bp222/maps//J2358+0430_X_map.mod ! Writing 335 model components to file: /vlbi/bp222/maps//J2358+0430_X_map.mod wobs /vlbi/bp222/maps//J2358+0430_X_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2358+0430_X_uvs.fits wwins /vlbi/bp222/maps//J2358+0430_X_map.win ! wwins: Wrote 3 windows to /vlbi/bp222/maps//J2358+0430_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.116606 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000175951 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.45268 0.45268 0.905361 1.81072 3.62144 7.24288 14.4858 28.9715 57.9431 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.116 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 662.719 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2358+0430_X_dfm.log closed on Thu Sep 27 11:46:37 2018