! Started logfile: /vlbi/sb072/temp_maps//J0826-2352_C_dfm.log on Tue Mar 5 22:50:26 2019 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs /vlbi/sb072/temp_maps//J0826-2352_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0826-2352_C_uva.fits ! AN table 1: 4 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0826-2352 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 896 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 8 channels. ! Selecting polarization: RR, channels: 1..8 ! 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 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J0826-2352_C] 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 0.300x0.300 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. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.997314Jy sigma=37.739135 ! Fit after self-cal, rms=0.956390Jy sigma=36.198229 ! 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=1.538 mas, bmaj=9.513 mas, bpa=20.3 degrees ! Estimated noise=0.866483 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 = 0.0312893 Jy ! Component: 100 - total flux cleaned = 0.0401474 Jy ! Total flux subtracted in 100 components = 0.0401474 Jy ! Clean residual min=-0.002984 max=0.004051 Jy/beam ! Clean residual mean=-0.000007 rms=0.000869 Jy/beam ! Combined flux in latest and established models = 0.0401474 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.0401474 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. ! ! Fit before self-cal, rms=0.020995Jy sigma=0.773788 ! Fit after self-cal, rms=0.020971Jy sigma=0.772428 ! 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=2.052 mas, bmaj=9.771 mas, bpa=19.45 degrees ! Estimated noise=0.635747 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 = 0.00654442 Jy ! Component: 100 - total flux cleaned = 0.00967861 Jy ! Component: 150 - total flux cleaned = 0.011604 Jy ! Component: 200 - total flux cleaned = 0.0129495 Jy ! Total flux subtracted in 200 components = 0.0129495 Jy ! Clean residual min=-0.001937 max=0.001884 Jy/beam ! Clean residual mean=-0.000002 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.0530969 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 51 components and 0.0530969 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. ! ! Fit before self-cal, rms=0.019014Jy sigma=0.692461 ! Fit after self-cal, rms=0.019006Jy sigma=0.691675 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.052 x 9.771 at 19.45 degrees (North through East) ! Clean map min=-0.0018831 max=0.042991 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 0.89 KP 0.94 LA 1.11 ! NL 1.04 OV 0.99 PT 0.99 SC 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.88 KP 1.12 LA 1.11 ! NL 0.90 OV 1.10 PT 0.83 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.07 KP 1.01 LA 1.03 ! NL 1.02 OV 1.13 PT 0.85 SC 1.06 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.97 KP 0.96 LA 1.04 ! NL 0.97 OV 1.04 PT 0.92 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.84 KP 0.97 LA 1.00 ! NL 0.92 OV 0.99 PT 0.99 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.94 KP 1.01 LA 1.06 ! NL 1.10 OV 1.00 PT 0.87 SC 0.91 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.91 KP 1.05 LA 1.02 ! NL 1.07 OV 1.00 PT 0.94 SC 0.90 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.93 KP 0.98 LA 1.04 ! NL 0.95 OV 0.98 PT 0.99 SC 0.97 ! ! ! Fit before self-cal, rms=0.019006Jy sigma=0.691675 ! Fit after self-cal, rms=0.018609Jy sigma=0.667462 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.058 mas, bmaj=9.791 mas, bpa=19.41 degrees ! Estimated noise=0.62762 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 = 0.000154476 Jy ! Component: 100 - total flux cleaned = 0.000104678 Jy ! Component: 150 - total flux cleaned = 0.000105339 Jy ! Component: 200 - total flux cleaned = 0.000116481 Jy ! Total flux subtracted in 200 components = 0.000116481 Jy ! Clean residual min=-0.001510 max=0.001454 Jy/beam ! Clean residual mean=-0.000003 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0532134 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 63 components and 0.0532134 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. ! ! Fit before self-cal, rms=0.018574Jy sigma=0.666652 ! Fit after self-cal, rms=0.018598Jy sigma=0.666291 ! 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. ! ! Fit before self-cal, rms=0.018598Jy sigma=0.666291 ! Fit after self-cal, rms=0.018579Jy sigma=0.666107 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.056 mas, bmaj=9.754 mas, bpa=19.39 degrees ! Estimated noise=0.626374 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.90967e-05 Jy ! Component: 100 - total flux cleaned = 8.68155e-05 Jy ! Component: 150 - total flux cleaned = 0.000106904 Jy ! Component: 200 - total flux cleaned = 0.000107579 Jy ! Total flux subtracted in 200 components = 0.000107579 Jy ! Clean residual min=-0.001465 max=0.001421 Jy/beam ! Clean residual mean=-0.000003 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.053321 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.053321 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. ! ! Fit before self-cal, rms=0.018561Jy sigma=0.665759 ! Fit after self-cal, rms=0.018561Jy sigma=0.665733 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 = 1.18632e-05 Jy ! Component: 100 - total flux cleaned = 1.91502e-05 Jy ! Component: 150 - total flux cleaned = 1.9424e-05 Jy ! Component: 200 - total flux cleaned = 3.26603e-05 Jy ! Total flux subtracted in 200 components = 3.26603e-05 Jy ! Clean residual min=-0.001447 max=0.001421 Jy/beam ! Clean residual mean=-0.000003 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0533536 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.0533536 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. ! ! Fit before self-cal, rms=0.018555Jy sigma=0.665577 ! Fit after self-cal, rms=0.018554Jy sigma=0.665562 ! 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. ! ! Fit before self-cal, rms=0.018554Jy sigma=0.665562 ! Fit after self-cal, rms=0.018540Jy sigma=0.665443 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.055 mas, bmaj=9.72 mas, bpa=19.38 degrees ! Estimated noise=0.625697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000120529 Jy ! Component: 100 - total flux cleaned = 0.000111281 Jy ! Component: 150 - total flux cleaned = 0.000103947 Jy ! Component: 200 - total flux cleaned = 9.11753e-05 Jy ! Total flux subtracted in 200 components = 9.11753e-05 Jy ! Clean residual min=-0.001405 max=0.001420 Jy/beam ! Clean residual mean=-0.000003 rms=0.000369 Jy/beam ! Combined flux in latest and established models = 0.0534448 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 93 components and 0.0534448 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. ! ! Fit before self-cal, rms=0.018529Jy sigma=0.665294 ! Fit after self-cal, rms=0.018529Jy sigma=0.665280 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 = -7.48639e-06 Jy ! Component: 100 - total flux cleaned = 4.25216e-06 Jy ! Component: 150 - total flux cleaned = 4.43359e-06 Jy ! Component: 200 - total flux cleaned = 9.77927e-06 Jy ! Total flux subtracted in 200 components = 9.77927e-06 Jy ! Clean residual min=-0.001397 max=0.001426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0534546 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 99 components and 0.0534546 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. ! ! Fit before self-cal, rms=0.018525Jy sigma=0.665186 ! Fit after self-cal, rms=0.018525Jy sigma=0.665176 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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. ! ! Fit before self-cal, rms=0.018525Jy sigma=0.665176 ! Fit after self-cal, rms=0.018516Jy sigma=0.665105 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.613 mas, bmaj=11.55 mas, bpa=5.989 degrees ! Estimated noise=0.709894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -5.29799e-05 Jy ! Component: 100 - total flux cleaned = -5.28898e-05 Jy ! Component: 150 - total flux cleaned = -5.8918e-05 Jy ! Component: 200 - total flux cleaned = -6.44196e-05 Jy ! Total flux subtracted in 200 components = -6.44196e-05 Jy ! Clean residual min=-0.001305 max=0.001360 Jy/beam ! Clean residual mean=-0.000004 rms=0.000401 Jy/beam ! Combined flux in latest and established models = 0.0533902 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 117 components and 0.0533902 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. ! ! Fit before self-cal, rms=0.018513Jy sigma=0.665022 ! Fit after self-cal, rms=0.018512Jy sigma=0.665013 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 = -2.35187e-05 Jy ! Component: 100 - total flux cleaned = -1.14458e-05 Jy ! Component: 150 - total flux cleaned = -4.6071e-07 Jy ! Component: 200 - total flux cleaned = 6.29745e-06 Jy ! Total flux subtracted in 200 components = 6.29745e-06 Jy ! Clean residual min=-0.001296 max=0.001353 Jy/beam ! Clean residual mean=-0.000004 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.0533965 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 126 components and 0.0533965 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. ! ! Fit before self-cal, rms=0.018511Jy sigma=0.664967 ! Fit after self-cal, rms=0.018510Jy sigma=0.664960 ! 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=2.053 mas, bmaj=9.692 mas, bpa=19.37 degrees ! Estimated noise=0.625271 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.053 x 9.692 at 19.37 degrees (North through East) ! Clean map min=-0.0013551 max=0.042651 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=1.542 mas, bmaj=9.393 mas, bpa=20.23 degrees ! Estimated noise=0.857726 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.030899 Jy ! Component: 100 - total flux cleaned = 0.0397822 Jy ! Component: 150 - total flux cleaned = 0.0445356 Jy ! Component: 200 - total flux cleaned = 0.0473141 Jy ! Total flux subtracted in 200 components = 0.0473141 Jy ! Clean residual min=-0.002396 max=0.002426 Jy/beam ! Clean residual mean=-0.000004 rms=0.000594 Jy/beam ! Combined flux in latest and established models = 0.0473141 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 37 model components to the UV plane model. ! The established model now contains 37 components and 0.0473141 Jy ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=9.692 mas, bpa=19.37 degrees ! Estimated noise=0.625271 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 = 0.00270073 Jy ! Component: 100 - total flux cleaned = 0.00420504 Jy ! Component: 150 - total flux cleaned = 0.00511761 Jy ! Component: 200 - total flux cleaned = 0.0054984 Jy ! Total flux subtracted in 200 components = 0.0054984 Jy ! Clean residual min=-0.001507 max=0.001416 Jy/beam ! Clean residual mean=-0.000003 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0528125 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 66 components and 0.0528125 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.613 mas, bmaj=11.55 mas, bpa=5.989 degrees ! Estimated noise=0.709894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000256533 Jy ! Component: 100 - total flux cleaned = 0.000289996 Jy ! Component: 150 - total flux cleaned = 0.000316721 Jy ! Component: 200 - total flux cleaned = 0.000339922 Jy ! Total flux subtracted in 200 components = 0.000339922 Jy ! Clean residual min=-0.001355 max=0.001419 Jy/beam ! Clean residual mean=-0.000004 rms=0.000412 Jy/beam ! Combined flux in latest and established models = 0.0531525 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 = 2.00591e-05 Jy ! Component: 100 - total flux cleaned = 2.02372e-05 Jy ! Component: 150 - total flux cleaned = 3.78036e-05 Jy ! Component: 200 - total flux cleaned = 5.35476e-05 Jy ! Total flux subtracted in 200 components = 5.35476e-05 Jy ! Clean residual min=-0.001359 max=0.001417 Jy/beam ! Clean residual mean=-0.000004 rms=0.000407 Jy/beam ! Combined flux in latest and established models = 0.053206 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 95 components and 0.053206 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.053 mas, bmaj=9.692 mas, bpa=19.37 degrees ! Estimated noise=0.625271 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.59772e-06 Jy ! Component: 100 - total flux cleaned = 4.89887e-05 Jy ! Component: 150 - total flux cleaned = 8.75797e-05 Jy ! Component: 200 - total flux cleaned = 0.000132261 Jy ! Total flux subtracted in 200 components = 0.000132261 Jy ! Clean residual min=-0.001433 max=0.001398 Jy/beam ! Clean residual mean=-0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0533383 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 106 components and 0.0533383 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. ! ! Fit before self-cal, rms=0.018532Jy sigma=0.665690 ! Fit after self-cal, rms=0.018529Jy sigma=0.665640 wmodel J0826-2352_C_map.mod ! Writing 106 model components to file: J0826-2352_C_map.mod wobs J0826-2352_C_uvs.fits ! Writing UV FITS file: J0826-2352_C_uvs.fits wwins J0826-2352_C_map.win ! wwins: Wrote 1 windows to J0826-2352_C_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 = -3.41537e-05 Jy ! Component: 100 - total flux cleaned = -5.75347e-05 Jy ! Component: 150 - total flux cleaned = -0.000146037 Jy ! Component: 200 - total flux cleaned = -0.000187392 Jy ! Component: 250 - total flux cleaned = -0.000245583 Jy ! Component: 300 - total flux cleaned = -0.000283485 Jy ! Component: 350 - total flux cleaned = -0.000284155 Jy ! Component: 400 - total flux cleaned = -0.000284292 Jy ! Component: 450 - total flux cleaned = -0.000202758 Jy ! Component: 500 - total flux cleaned = -0.000171387 Jy ! Component: 550 - total flux cleaned = -0.000109988 Jy ! Component: 600 - total flux cleaned = -5.05782e-05 Jy ! Component: 650 - total flux cleaned = 3.62544e-05 Jy ! Component: 700 - total flux cleaned = 9.26175e-05 Jy ! Component: 750 - total flux cleaned = 0.000106584 Jy ! Component: 800 - total flux cleaned = 0.000106585 Jy ! Component: 850 - total flux cleaned = 6.68533e-05 Jy ! Component: 900 - total flux cleaned = 4.08602e-05 Jy ! Component: 950 - total flux cleaned = 1.51728e-05 Jy ! Component: 1000 - total flux cleaned = 2.71726e-06 Jy ! Component: 1050 - total flux cleaned = -2.17101e-05 Jy ! Component: 1100 - total flux cleaned = -9.23668e-06 Jy ! Component: 1150 - total flux cleaned = -4.51363e-05 Jy ! Component: 1200 - total flux cleaned = -4.53691e-05 Jy ! Component: 1250 - total flux cleaned = -6.83941e-05 Jy ! Component: 1300 - total flux cleaned = -3.40995e-05 Jy ! Component: 1350 - total flux cleaned = -5.6423e-05 Jy ! Component: 1400 - total flux cleaned = -2.29094e-05 Jy ! Component: 1450 - total flux cleaned = 1.00363e-05 Jy ! Component: 1500 - total flux cleaned = 3.14324e-05 Jy ! Component: 1550 - total flux cleaned = 5.27813e-05 Jy ! Component: 1600 - total flux cleaned = 9.48168e-05 Jy ! Component: 1650 - total flux cleaned = 0.000146853 Jy ! Component: 1700 - total flux cleaned = 0.000198297 Jy ! Component: 1750 - total flux cleaned = 0.000228774 Jy ! Component: 1800 - total flux cleaned = 0.000288922 Jy ! Component: 1850 - total flux cleaned = 0.000308702 Jy ! Component: 1900 - total flux cleaned = 0.00034791 Jy ! Component: 1950 - total flux cleaned = 0.000377143 Jy ! Component: 2000 - total flux cleaned = 0.000434747 Jy ! Component: 2050 - total flux cleaned = 0.000453753 Jy ! Component: 2100 - total flux cleaned = 0.000491505 Jy ! Component: 2150 - total flux cleaned = 0.00056585 Jy ! Component: 2200 - total flux cleaned = 0.000593341 Jy ! Component: 2250 - total flux cleaned = 0.0006206 Jy ! Component: 2300 - total flux cleaned = 0.000656788 Jy ! Component: 2350 - total flux cleaned = 0.000701388 Jy ! Component: 2400 - total flux cleaned = 0.000719052 Jy ! Component: 2450 - total flux cleaned = 0.000754011 Jy ! Component: 2500 - total flux cleaned = 0.000771276 Jy ! Component: 2550 - total flux cleaned = 0.000814142 Jy ! Component: 2600 - total flux cleaned = 0.000831071 Jy ! Component: 2650 - total flux cleaned = 0.00085625 Jy ! Component: 2700 - total flux cleaned = 0.000881334 Jy ! Component: 2750 - total flux cleaned = 0.000914593 Jy ! Component: 2800 - total flux cleaned = 0.000939364 Jy ! Component: 2850 - total flux cleaned = 0.000996642 Jy ! Component: 2900 - total flux cleaned = 0.00102912 Jy ! Component: 2950 - total flux cleaned = 0.00106146 Jy ! Component: 3000 - total flux cleaned = 0.00110151 Jy ! Component: 3050 - total flux cleaned = 0.00114139 Jy ! Component: 3100 - total flux cleaned = 0.00116521 Jy ! Component: 3150 - total flux cleaned = 0.00119672 Jy ! Component: 3200 - total flux cleaned = 0.00123588 Jy ! Component: 3250 - total flux cleaned = 0.00125145 Jy ! Component: 3300 - total flux cleaned = 0.00127467 Jy ! Component: 3350 - total flux cleaned = 0.0012977 Jy ! Component: 3400 - total flux cleaned = 0.0013131 Jy ! Component: 3450 - total flux cleaned = 0.00133595 Jy ! Component: 3500 - total flux cleaned = 0.00136623 Jy ! Component: 3550 - total flux cleaned = 0.00137379 Jy ! Component: 3600 - total flux cleaned = 0.00138879 Jy ! Component: 3650 - total flux cleaned = 0.0013963 Jy ! Component: 3700 - total flux cleaned = 0.00144846 Jy ! Component: 3750 - total flux cleaned = 0.00147069 Jy ! Component: 3800 - total flux cleaned = 0.00147809 Jy ! Component: 3850 - total flux cleaned = 0.00149287 Jy ! Component: 3900 - total flux cleaned = 0.00152226 Jy ! Component: 3950 - total flux cleaned = 0.00155889 Jy ! Component: 4000 - total flux cleaned = 0.00154425 Jy ! Component: 4050 - total flux cleaned = 0.00158065 Jy ! Total flux subtracted in 4096 components = 0.00158793 Jy ! Clean residual min=-0.000418 max=0.000407 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0549262 Jy keep ! Adding 259 model components to the UV plane model. ! The established model now contains 365 components and 0.0549262 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0826-2352_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.053 x 9.692 at 19.37 degrees (North through East) ! Clean map min=-0.0011533 max=0.04292 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0826-2352_C_map.fits wmodel /vlbi/sb072/temp_maps//J0826-2352_C_map.mod ! Writing 365 model components to file: /vlbi/sb072/temp_maps//J0826-2352_C_map.mod wobs /vlbi/sb072/temp_maps//J0826-2352_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0826-2352_C_uvs.fits wwins /vlbi/sb072/temp_maps//J0826-2352_C_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0826-2352_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.04292 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000124379 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.869379 0.869379 1.73876 3.47752 6.95503 13.9101 27.8201 55.6403 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.042 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 345.073 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0826-2352_C_dfm.log closed on Tue Mar 5 22:50:30 2019