! Started logfile: /vlbi/sb072/temp_maps//J1855-1209_C_dfm.log on Sat Dec 15 22:36:33 2018 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//J1855-1209_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1855-1209_C_uva.fits ! AN table 1: 6 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.837037 visibilities/baseline/integration-bin. ! Found source: J1855-1209 ! ! 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 94 lines of history. ! ! Reading 1808 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 J1855-1209_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. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 10 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.005953Jy sigma=37.738414 ! Fit after self-cal, rms=0.899429Jy sigma=33.857073 ! 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=1.266 mas, bmaj=3.38 mas, bpa=-5.76 degrees ! Estimated noise=0.705237 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 = 0.0735095 Jy ! Component: 100 - total flux cleaned = 0.0928036 Jy ! Total flux subtracted in 100 components = 0.0928036 Jy ! Clean residual min=-0.003603 max=0.007819 Jy/beam ! Clean residual mean=-0.000006 rms=0.000907 Jy/beam ! Combined flux in latest and established models = 0.0928036 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0928036 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=0.026419Jy sigma=0.830636 ! Fit after self-cal, rms=0.026403Jy sigma=0.830174 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00820176 Jy ! Component: 100 - total flux cleaned = 0.0127073 Jy ! Total flux subtracted in 100 components = 0.0127073 Jy ! Clean residual min=-0.002797 max=0.002972 Jy/beam ! Clean residual mean=-0.000003 rms=0.000617 Jy/beam ! Combined flux in latest and established models = 0.105511 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 21 components and 0.105511 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=0.022464Jy sigma=0.672934 ! Fit after self-cal, rms=0.022474Jy sigma=0.672901 ! 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=1.628 mas, bmaj=4.005 mas, bpa=-3.159 degrees ! Estimated noise=0.483604 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 = 0.0037817 Jy ! Component: 100 - total flux cleaned = 0.00557107 Jy ! Component: 150 - total flux cleaned = 0.0063553 Jy ! Component: 200 - total flux cleaned = 0.00635597 Jy ! Total flux subtracted in 200 components = 0.00635597 Jy ! Clean residual min=-0.002874 max=0.002621 Jy/beam ! Clean residual mean=-0.000004 rms=0.000643 Jy/beam ! Combined flux in latest and established models = 0.111867 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 33 components and 0.111867 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=0.021665Jy sigma=0.653408 ! Fit after self-cal, rms=0.021671Jy sigma=0.653368 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.628 x 4.005 at -3.159 degrees (North through East) ! Clean map min=-0.0027401 max=0.09925 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.90 HN 0.92 KP 0.92 ! LA 1.04 MK 1.04 NL 1.11 OV 1.03 ! PT 0.92 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 0.92 KP 0.97 ! LA 1.07 MK 0.98 NL 1.03 OV 0.99 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.94 HN 0.93 KP 0.93 ! LA 1.05 MK 1.04 NL 1.08 OV 1.00 ! PT 0.91 SC 0.95 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.95 HN 0.91 KP 0.96 ! LA 1.07 MK 1.00 NL 0.87 OV 1.04 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.95 HN 0.93 KP 0.96 ! LA 1.05 MK 1.01 NL 1.09 OV 1.05 ! PT 0.93 SC 1.00 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.96 HN 0.91 KP 0.98 ! LA 1.08 MK 1.03 NL 0.98 OV 1.03 ! PT 0.93 SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 0.98 KP 0.95 ! LA 1.09 MK 1.07 NL 0.99 OV 1.03 ! PT 0.93 SC 1.02 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.99 HN 0.93 KP 0.96 ! LA 1.07 MK 1.05 NL 1.19 OV 1.04 ! PT 0.95 SC 1.01 ! ! ! Fit before self-cal, rms=0.021671Jy sigma=0.653368 ! Fit after self-cal, rms=0.019370Jy sigma=0.564234 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.044 mas, bpa=-2.99 degrees ! Estimated noise=0.484094 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 = -0.000103073 Jy ! Component: 100 - total flux cleaned = -0.000102491 Jy ! Component: 150 - total flux cleaned = -8.70739e-05 Jy ! Component: 200 - total flux cleaned = -7.32692e-05 Jy ! Total flux subtracted in 200 components = -7.32692e-05 Jy ! Clean residual min=-0.001200 max=0.001381 Jy/beam ! Clean residual mean=0.000000 rms=0.000291 Jy/beam ! Combined flux in latest and established models = 0.111794 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 39 components and 0.111794 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=0.019345Jy sigma=0.563026 ! Fit after self-cal, rms=0.019309Jy sigma=0.562902 ! 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=0.019309Jy sigma=0.562902 ! Fit after self-cal, rms=0.019328Jy sigma=0.562841 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.634 mas, bmaj=4.048 mas, bpa=-2.954 degrees ! Estimated noise=0.484757 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.45397e-05 Jy ! Component: 100 - total flux cleaned = -1.18301e-05 Jy ! Component: 150 - total flux cleaned = -1.353e-06 Jy ! Component: 200 - total flux cleaned = -1.14789e-06 Jy ! Total flux subtracted in 200 components = -1.14789e-06 Jy ! Clean residual min=-0.001209 max=0.001346 Jy/beam ! Clean residual mean=0.000000 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.111792 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 41 components and 0.111792 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=0.019316Jy sigma=0.562287 ! Fit after self-cal, rms=0.019317Jy sigma=0.562280 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 (7.5, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121316 Jy ! Component: 100 - total flux cleaned = 0.00153183 Jy ! Component: 150 - total flux cleaned = 0.00170353 Jy ! Component: 200 - total flux cleaned = 0.00179176 Jy ! Total flux subtracted in 200 components = 0.00179176 Jy ! Clean residual min=-0.001065 max=0.001029 Jy/beam ! Clean residual mean=0.000000 rms=0.000259 Jy/beam ! Combined flux in latest and established models = 0.113584 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 65 components and 0.113584 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=0.019243Jy sigma=0.558696 ! Fit after self-cal, rms=0.019238Jy sigma=0.558628 ! 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=0.019238Jy sigma=0.558628 ! Fit after self-cal, rms=0.019206Jy sigma=0.555132 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.049 mas, bpa=-2.916 degrees ! Estimated noise=0.485317 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000261512 Jy ! Component: 100 - total flux cleaned = 0.000303403 Jy ! Component: 150 - total flux cleaned = 0.000312929 Jy ! Component: 200 - total flux cleaned = 0.000321832 Jy ! Total flux subtracted in 200 components = 0.000321832 Jy ! Clean residual min=-0.001037 max=0.001015 Jy/beam ! Clean residual mean=0.000000 rms=0.000256 Jy/beam ! Combined flux in latest and established models = 0.113906 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.113906 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=0.019196Jy sigma=0.554723 ! Fit after self-cal, rms=0.019198Jy sigma=0.554717 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -9.42884e-06 Jy ! Component: 100 - total flux cleaned = -9.34932e-06 Jy ! Component: 150 - total flux cleaned = -9.10224e-06 Jy ! Component: 200 - total flux cleaned = -9.22641e-06 Jy ! Total flux subtracted in 200 components = -9.22641e-06 Jy ! Clean residual min=-0.001028 max=0.001020 Jy/beam ! Clean residual mean=0.000000 rms=0.000255 Jy/beam ! Combined flux in latest and established models = 0.113897 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 80 components and 0.113897 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=0.019192Jy sigma=0.554499 ! Fit after self-cal, rms=0.019191Jy sigma=0.554495 ! 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=0.019191Jy sigma=0.554495 ! Fit after self-cal, rms=0.019138Jy sigma=0.551756 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.848 mas, bmaj=7.333 mas, bpa=-3.994 degrees ! Estimated noise=0.598784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.78408e-05 Jy ! Component: 100 - total flux cleaned = 8.09095e-05 Jy ! Component: 150 - total flux cleaned = 8.06068e-05 Jy ! Component: 200 - total flux cleaned = 8.06983e-05 Jy ! Total flux subtracted in 200 components = 8.06983e-05 Jy ! Clean residual min=-0.001150 max=0.001134 Jy/beam ! Clean residual mean=0.000000 rms=0.000312 Jy/beam ! Combined flux in latest and established models = 0.113977 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.113977 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=0.019138Jy sigma=0.551720 ! Fit after self-cal, rms=0.019137Jy sigma=0.551713 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 = -5.49497e-07 Jy ! Component: 100 - total flux cleaned = 4.61594e-06 Jy ! Component: 150 - total flux cleaned = 1.46775e-05 Jy ! Component: 200 - total flux cleaned = 1.94866e-05 Jy ! Total flux subtracted in 200 components = 1.94866e-05 Jy ! Clean residual min=-0.001145 max=0.001142 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.113997 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 97 components and 0.113997 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=0.019136Jy sigma=0.551678 ! Fit after self-cal, rms=0.019134Jy sigma=0.551676 ! 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=1.635 mas, bmaj=4.05 mas, bpa=-2.89 degrees ! Estimated noise=0.48563 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 4.05 at -2.89 degrees (North through East) ! Clean map min=-0.0009581 max=0.099829 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=1.27 mas, bmaj=3.411 mas, bpa=-5.532 degrees ! Estimated noise=0.714032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0744221 Jy ! Component: 100 - total flux cleaned = 0.093461 Jy ! Component: 150 - total flux cleaned = 0.101465 Jy ! Component: 200 - total flux cleaned = 0.105664 Jy ! Total flux subtracted in 200 components = 0.105664 Jy ! Clean residual min=-0.001824 max=0.002137 Jy/beam ! Clean residual mean=-0.000002 rms=0.000485 Jy/beam ! Combined flux in latest and established models = 0.105664 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.105664 Jy ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.05 mas, bpa=-2.89 degrees ! Estimated noise=0.48563 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 = 0.00333888 Jy ! Component: 100 - total flux cleaned = 0.00504735 Jy ! Component: 150 - total flux cleaned = 0.0061968 Jy ! Component: 200 - total flux cleaned = 0.00701237 Jy ! Total flux subtracted in 200 components = 0.00701237 Jy ! Clean residual min=-0.001099 max=0.000981 Jy/beam ! Clean residual mean=0.000000 rms=0.000267 Jy/beam ! Combined flux in latest and established models = 0.112677 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 43 components and 0.112677 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=3.848 mas, bmaj=7.333 mas, bpa=-3.994 degrees ! Estimated noise=0.598784 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00078163 Jy ! Component: 100 - total flux cleaned = 0.00110719 Jy ! Component: 150 - total flux cleaned = 0.00123132 Jy ! Component: 200 - total flux cleaned = 0.00124257 Jy ! Total flux subtracted in 200 components = 0.00124257 Jy ! Clean residual min=-0.001185 max=0.001099 Jy/beam ! Clean residual mean=0.000000 rms=0.000314 Jy/beam ! Combined flux in latest and established models = 0.113919 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 = 4.52435e-07 Jy ! Component: 100 - total flux cleaned = 9.29844e-06 Jy ! Component: 150 - total flux cleaned = 9.19655e-06 Jy ! Component: 200 - total flux cleaned = 9.01765e-06 Jy ! Total flux subtracted in 200 components = 9.01765e-06 Jy ! Clean residual min=-0.001171 max=0.001117 Jy/beam ! Clean residual mean=0.000000 rms=0.000311 Jy/beam ! Combined flux in latest and established models = 0.113928 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 71 components and 0.113928 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.05 mas, bpa=-2.89 degrees ! Estimated noise=0.48563 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.06946e-05 Jy ! Component: 100 - total flux cleaned = 1.43404e-05 Jy ! Component: 150 - total flux cleaned = 3.94148e-05 Jy ! Component: 200 - total flux cleaned = 5.11223e-05 Jy ! Total flux subtracted in 200 components = 5.11223e-05 Jy ! Clean residual min=-0.001037 max=0.001024 Jy/beam ! Clean residual mean=0.000000 rms=0.000254 Jy/beam ! Combined flux in latest and established models = 0.113979 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 83 components and 0.113979 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=0.019156Jy sigma=0.552399 ! Fit after self-cal, rms=0.019157Jy sigma=0.552354 wmodel J1855-1209_C_map.mod ! Writing 83 model components to file: J1855-1209_C_map.mod wobs J1855-1209_C_uvs.fits ! Writing UV FITS file: J1855-1209_C_uvs.fits wwins J1855-1209_C_map.win ! wwins: Wrote 2 windows to J1855-1209_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 = -7.11575e-05 Jy ! Component: 100 - total flux cleaned = -0.000226355 Jy ! Component: 150 - total flux cleaned = -0.000210116 Jy ! Component: 200 - total flux cleaned = -0.000210089 Jy ! Component: 250 - total flux cleaned = -0.000271127 Jy ! Component: 300 - total flux cleaned = -0.000359783 Jy ! Component: 350 - total flux cleaned = -0.000403084 Jy ! Component: 400 - total flux cleaned = -0.000459593 Jy ! Component: 450 - total flux cleaned = -0.000514968 Jy ! Component: 500 - total flux cleaned = -0.000541828 Jy ! Component: 550 - total flux cleaned = -0.000568497 Jy ! Component: 600 - total flux cleaned = -0.000633969 Jy ! Component: 650 - total flux cleaned = -0.000607838 Jy ! Component: 700 - total flux cleaned = -0.000595136 Jy ! Component: 750 - total flux cleaned = -0.000595211 Jy ! Component: 800 - total flux cleaned = -0.000607564 Jy ! Component: 850 - total flux cleaned = -0.0006074 Jy ! Component: 900 - total flux cleaned = -0.00061961 Jy ! Component: 950 - total flux cleaned = -0.000643382 Jy ! Component: 1000 - total flux cleaned = -0.000643337 Jy ! Component: 1050 - total flux cleaned = -0.000643248 Jy ! Component: 1100 - total flux cleaned = -0.000643099 Jy ! Component: 1150 - total flux cleaned = -0.000654597 Jy ! Component: 1200 - total flux cleaned = -0.000654604 Jy ! Component: 1250 - total flux cleaned = -0.000654609 Jy ! Component: 1300 - total flux cleaned = -0.00065444 Jy ! Component: 1350 - total flux cleaned = -0.000610985 Jy ! Component: 1400 - total flux cleaned = -0.000643473 Jy ! Component: 1450 - total flux cleaned = -0.000611433 Jy ! Component: 1500 - total flux cleaned = -0.000632381 Jy ! Component: 1550 - total flux cleaned = -0.000590436 Jy ! Component: 1600 - total flux cleaned = -0.000611111 Jy ! Component: 1650 - total flux cleaned = -0.00058017 Jy ! Component: 1700 - total flux cleaned = -0.000549503 Jy ! Component: 1750 - total flux cleaned = -0.000529418 Jy ! Component: 1800 - total flux cleaned = -0.000549418 Jy ! Component: 1850 - total flux cleaned = -0.000509612 Jy ! Component: 1900 - total flux cleaned = -0.000489938 Jy ! Component: 1950 - total flux cleaned = -0.000470431 Jy ! Component: 2000 - total flux cleaned = -0.000441351 Jy ! Component: 2050 - total flux cleaned = -0.000451034 Jy ! Component: 2100 - total flux cleaned = -0.000441616 Jy ! Component: 2150 - total flux cleaned = -0.000460547 Jy ! Component: 2200 - total flux cleaned = -0.000451134 Jy ! Component: 2250 - total flux cleaned = -0.000469832 Jy ! Component: 2300 - total flux cleaned = -0.00047902 Jy ! Component: 2350 - total flux cleaned = -0.000506575 Jy ! Component: 2400 - total flux cleaned = -0.000479175 Jy ! Component: 2450 - total flux cleaned = -0.000497341 Jy ! Component: 2500 - total flux cleaned = -0.000524436 Jy ! Component: 2550 - total flux cleaned = -0.0004976 Jy ! Component: 2600 - total flux cleaned = -0.00053323 Jy ! Component: 2650 - total flux cleaned = -0.000497927 Jy ! Component: 2700 - total flux cleaned = -0.000541803 Jy ! Component: 2750 - total flux cleaned = -0.000533138 Jy ! Component: 2800 - total flux cleaned = -0.000533191 Jy ! Component: 2850 - total flux cleaned = -0.000576193 Jy ! Component: 2900 - total flux cleaned = -0.000550529 Jy ! Component: 2950 - total flux cleaned = -0.000576027 Jy ! Component: 3000 - total flux cleaned = -0.000584458 Jy ! Component: 3050 - total flux cleaned = -0.000601205 Jy ! Component: 3100 - total flux cleaned = -0.000601214 Jy ! Component: 3150 - total flux cleaned = -0.000592852 Jy ! Component: 3200 - total flux cleaned = -0.000601111 Jy ! Component: 3250 - total flux cleaned = -0.000609305 Jy ! Component: 3300 - total flux cleaned = -0.00063377 Jy ! Component: 3350 - total flux cleaned = -0.00064993 Jy ! Component: 3400 - total flux cleaned = -0.000657916 Jy ! Component: 3450 - total flux cleaned = -0.00069795 Jy ! Component: 3500 - total flux cleaned = -0.000705895 Jy ! Component: 3550 - total flux cleaned = -0.000713827 Jy ! Component: 3600 - total flux cleaned = -0.000705962 Jy ! Component: 3650 - total flux cleaned = -0.000745128 Jy ! Component: 3700 - total flux cleaned = -0.000745135 Jy ! Component: 3750 - total flux cleaned = -0.000737375 Jy ! Component: 3800 - total flux cleaned = -0.000775906 Jy ! Component: 3850 - total flux cleaned = -0.000768235 Jy ! Component: 3900 - total flux cleaned = -0.000768273 Jy ! Component: 3950 - total flux cleaned = -0.000798613 Jy ! Component: 4000 - total flux cleaned = -0.000791116 Jy ! Component: 4050 - total flux cleaned = -0.00082112 Jy ! Total flux subtracted in 4096 components = -0.000843485 Jy ! Clean residual min=-0.000472 max=0.000424 Jy/beam ! Clean residual mean=-0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.113136 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 380 components and 0.113136 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1855-1209_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.635 x 4.05 at -2.89 degrees (North through East) ! Clean map min=-0.00085433 max=0.099976 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1855-1209_C_map.fits wmodel /vlbi/sb072/temp_maps//J1855-1209_C_map.mod ! Writing 380 model components to file: /vlbi/sb072/temp_maps//J1855-1209_C_map.mod wobs /vlbi/sb072/temp_maps//J1855-1209_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1855-1209_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1855-1209_C_map.win ! wwins: Wrote 3 windows to /vlbi/sb072/temp_maps//J1855-1209_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0999755 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00012867 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.386105 0.386105 0.77221 1.54442 3.08884 6.17768 12.3554 24.7107 49.4214 98.8429 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 776.99 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1855-1209_C_dfm.log closed on Sat Dec 15 22:36:37 2018