! Started logfile: /vlbi/sb072/temp_maps//J1945-4005_C_dfm.log on Sat Dec 15 22:38:18 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//J1945-4005_C_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J1945-4005_C_uva.fits ! AN table 1: 26 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1945-4005 ! ! 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 4368 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 J1945-4005_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=1.002673Jy sigma=26.053583 ! Fit after self-cal, rms=0.954457Jy sigma=24.727384 ! 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=1.002 mas, bmaj=3.278 mas, bpa=-7.956 degrees ! Estimated noise=0.850959 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 = 0.0315154 Jy ! Component: 100 - total flux cleaned = 0.0404667 Jy ! Total flux subtracted in 100 components = 0.0404667 Jy ! Clean residual min=-0.002950 max=0.004393 Jy/beam ! Clean residual mean=0.000001 rms=0.000824 Jy/beam ! Combined flux in latest and established models = 0.0404667 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0404667 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=0.028687Jy sigma=0.713366 ! Fit after self-cal, rms=0.027883Jy sigma=0.690103 ! 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=1.402 mas, bmaj=3.917 mas, bpa=-6.674 degrees ! Estimated noise=0.437989 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 = 0.00994774 Jy ! Component: 100 - total flux cleaned = 0.0148508 Jy ! Component: 150 - total flux cleaned = 0.0174618 Jy ! Component: 200 - total flux cleaned = 0.0188541 Jy ! Total flux subtracted in 200 components = 0.0188541 Jy ! Clean residual min=-0.002572 max=0.004983 Jy/beam ! Clean residual mean=0.000003 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.0593207 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 36 components and 0.0593207 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=0.025295Jy sigma=0.574381 ! Fit after self-cal, rms=0.025324Jy sigma=0.573948 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.402 x 3.917 at -6.674 degrees (North through East) ! Clean map min=-0.0025248 max=0.045008 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 0.95 MK 0.90 NL 1.46 ! OV 1.10 PT 0.84 SC 1.08 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 LA 0.89 MK 0.97 NL 1.48 ! OV 1.09 PT 0.91 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 0.96 MK 0.97 NL 1.44 ! OV 1.01 PT 0.88 SC 1.04 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.85 LA 1.00 MK 0.96 NL 1.37 ! OV 1.07 PT 0.89 SC 1.04 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.91 LA 0.98 MK 0.99 NL 1.28 ! OV 1.04 PT 0.87 SC 1.05 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.98 MK 0.99 NL 1.41 ! OV 1.07 PT 0.87 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 0.89 LA 0.99 MK 1.08 NL 1.46 ! OV 1.07 PT 0.88 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 LA 0.96 MK 1.07 NL 1.40 ! OV 1.02 PT 0.88 SC 1.02 ! ! ! Fit before self-cal, rms=0.025324Jy sigma=0.573948 ! Fit after self-cal, rms=0.027296Jy sigma=0.531646 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.421 mas, bmaj=3.942 mas, bpa=-6.815 degrees ! Estimated noise=0.438393 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 (-5.1, 0.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000984916 Jy ! Component: 100 - total flux cleaned = 0.000970468 Jy ! Component: 150 - total flux cleaned = 0.000971441 Jy ! Component: 200 - total flux cleaned = 0.000983654 Jy ! Total flux subtracted in 200 components = 0.000983654 Jy ! Clean residual min=-0.000908 max=0.001086 Jy/beam ! Clean residual mean=0.000002 rms=0.000228 Jy/beam ! Combined flux in latest and established models = 0.0603044 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 45 components and 0.0603044 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=0.027238Jy sigma=0.530319 ! Fit after self-cal, rms=0.027358Jy sigma=0.529777 ! 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=0.027358Jy sigma=0.529777 ! Fit after self-cal, rms=0.027087Jy sigma=0.529680 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.415 mas, bmaj=3.933 mas, bpa=-6.852 degrees ! Estimated noise=0.436527 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000313375 Jy ! Component: 100 - total flux cleaned = 0.000306233 Jy ! Component: 150 - total flux cleaned = 0.0003183 Jy ! Component: 200 - total flux cleaned = 0.00032369 Jy ! Total flux subtracted in 200 components = 0.00032369 Jy ! Clean residual min=-0.000878 max=0.001077 Jy/beam ! Clean residual mean=0.000002 rms=0.000221 Jy/beam ! Combined flux in latest and established models = 0.0606281 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0606281 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=0.027077Jy sigma=0.529542 ! Fit after self-cal, rms=0.027073Jy sigma=0.529517 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 (-29.1, -48.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00065898 Jy ! Component: 100 - total flux cleaned = 0.000709346 Jy ! Component: 150 - total flux cleaned = 0.000777432 Jy ! Component: 200 - total flux cleaned = 0.000873005 Jy ! Total flux subtracted in 200 components = 0.000873005 Jy ! Clean residual min=-0.000836 max=0.000828 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0615011 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 71 components and 0.0615011 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=0.027039Jy sigma=0.528549 ! Fit after self-cal, rms=0.027039Jy sigma=0.528491 ! 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=0.027039Jy sigma=0.528491 ! Fit after self-cal, rms=0.026934Jy sigma=0.528439 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=3.931 mas, bpa=-6.834 degrees ! Estimated noise=0.435302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.94849e-05 Jy ! Component: 100 - total flux cleaned = 0.000152261 Jy ! Component: 150 - total flux cleaned = 0.000190841 Jy ! Component: 200 - total flux cleaned = 0.000211717 Jy ! Total flux subtracted in 200 components = 0.000211717 Jy ! Clean residual min=-0.000850 max=0.000846 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0617128 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 81 components and 0.0617128 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=0.026929Jy sigma=0.528300 ! Fit after self-cal, rms=0.026927Jy sigma=0.528294 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 = 1.39264e-05 Jy ! Component: 100 - total flux cleaned = 2.05703e-05 Jy ! Component: 150 - total flux cleaned = 3.24748e-05 Jy ! Component: 200 - total flux cleaned = 3.82218e-05 Jy ! Total flux subtracted in 200 components = 3.82218e-05 Jy ! Clean residual min=-0.000853 max=0.000845 Jy/beam ! Clean residual mean=0.000001 rms=0.000190 Jy/beam ! Combined flux in latest and established models = 0.061751 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 86 components and 0.061751 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=0.026924Jy sigma=0.528226 ! Fit after self-cal, rms=0.026924Jy sigma=0.528225 ! 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=0.026924Jy sigma=0.528225 ! Fit after self-cal, rms=0.026896Jy sigma=0.528214 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.204 mas, bmaj=12.4 mas, bpa=-0.8936 degrees ! Estimated noise=0.566937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.13881e-05 Jy ! Component: 100 - total flux cleaned = 6.79817e-05 Jy ! Component: 150 - total flux cleaned = 6.82957e-05 Jy ! Component: 200 - total flux cleaned = 6.58282e-05 Jy ! Total flux subtracted in 200 components = 6.58282e-05 Jy ! Clean residual min=-0.000777 max=0.000734 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0618169 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 89 components and 0.0618168 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=0.026895Jy sigma=0.528195 ! Fit after self-cal, rms=0.026895Jy sigma=0.528194 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 = 1.65402e-05 Jy ! Component: 100 - total flux cleaned = 1.45642e-05 Jy ! Component: 150 - total flux cleaned = 1.24869e-05 Jy ! Component: 200 - total flux cleaned = 1.25521e-05 Jy ! Total flux subtracted in 200 components = 1.25521e-05 Jy ! Clean residual min=-0.000770 max=0.000735 Jy/beam ! Clean residual mean=0.000001 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0618294 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 93 components and 0.0618294 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=0.026895Jy sigma=0.528184 ! Fit after self-cal, rms=0.026896Jy sigma=0.528184 ! 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=1.414 mas, bmaj=3.929 mas, bpa=-6.795 degrees ! Estimated noise=0.434904 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.414 x 3.929 at -6.795 degrees (North through East) ! Clean map min=-0.00077819 max=0.044961 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=1.005 mas, bmaj=3.262 mas, bpa=-7.977 degrees ! Estimated noise=0.85947 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0322519 Jy ! Component: 100 - total flux cleaned = 0.0416916 Jy ! Component: 150 - total flux cleaned = 0.0464806 Jy ! Component: 200 - total flux cleaned = 0.0487589 Jy ! Total flux subtracted in 200 components = 0.0487589 Jy ! Clean residual min=-0.001935 max=0.001926 Jy/beam ! Clean residual mean=0.000002 rms=0.000534 Jy/beam ! Combined flux in latest and established models = 0.0487589 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0487589 Jy ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=3.929 mas, bpa=-6.795 degrees ! Estimated noise=0.434904 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 = 0.00503944 Jy ! Component: 100 - total flux cleaned = 0.00760454 Jy ! Component: 150 - total flux cleaned = 0.00908693 Jy ! Component: 200 - total flux cleaned = 0.0100435 Jy ! Total flux subtracted in 200 components = 0.0100435 Jy ! Clean residual min=-0.001057 max=0.000881 Jy/beam ! Clean residual mean=0.000002 rms=0.000289 Jy/beam ! Combined flux in latest and established models = 0.0588024 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 63 components and 0.0588024 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=4.204 mas, bmaj=12.4 mas, bpa=-0.8936 degrees ! Estimated noise=0.566937 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00122555 Jy ! Component: 100 - total flux cleaned = 0.0018431 Jy ! Component: 150 - total flux cleaned = 0.00225092 Jy ! Component: 200 - total flux cleaned = 0.00252821 Jy ! Total flux subtracted in 200 components = 0.00252821 Jy ! Clean residual min=-0.000793 max=0.000673 Jy/beam ! Clean residual mean=0.000002 rms=0.000232 Jy/beam ! Combined flux in latest and established models = 0.0613306 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000191745 Jy ! Component: 100 - total flux cleaned = 0.000282287 Jy ! Component: 150 - total flux cleaned = 0.000318133 Jy ! Component: 200 - total flux cleaned = 0.000337661 Jy ! Total flux subtracted in 200 components = 0.000337661 Jy ! Clean residual min=-0.000749 max=0.000748 Jy/beam ! Clean residual mean=0.000002 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0616683 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 92 components and 0.0616682 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.414 mas, bmaj=3.929 mas, bpa=-6.795 degrees ! Estimated noise=0.434904 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.08166e-05 Jy ! Component: 100 - total flux cleaned = 4.61706e-05 Jy ! Component: 150 - total flux cleaned = 0.000100659 Jy ! Component: 200 - total flux cleaned = 0.000100054 Jy ! Total flux subtracted in 200 components = 0.000100054 Jy ! Clean residual min=-0.000845 max=0.000804 Jy/beam ! Clean residual mean=0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.0617683 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 110 components and 0.0617683 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=0.026911Jy sigma=0.528404 ! Fit after self-cal, rms=0.026912Jy sigma=0.528377 wmodel J1945-4005_C_map.mod ! Writing 110 model components to file: J1945-4005_C_map.mod wobs J1945-4005_C_uvs.fits ! Writing UV FITS file: J1945-4005_C_uvs.fits wwins J1945-4005_C_map.win ! wwins: Wrote 3 windows to J1945-4005_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 = -0.000106732 Jy ! Component: 100 - total flux cleaned = -6.95662e-05 Jy ! Component: 150 - total flux cleaned = -2.22225e-05 Jy ! Component: 200 - total flux cleaned = 4.48034e-05 Jy ! Component: 250 - total flux cleaned = 6.62225e-05 Jy ! Component: 300 - total flux cleaned = 8.67649e-05 Jy ! Component: 350 - total flux cleaned = 8.68597e-05 Jy ! Component: 400 - total flux cleaned = 0.000125608 Jy ! Component: 450 - total flux cleaned = 0.000191198 Jy ! Component: 500 - total flux cleaned = 0.00024607 Jy ! Component: 550 - total flux cleaned = 0.000308782 Jy ! Component: 600 - total flux cleaned = 0.000361368 Jy ! Component: 650 - total flux cleaned = 0.000395849 Jy ! Component: 700 - total flux cleaned = 0.000429574 Jy ! Component: 750 - total flux cleaned = 0.000454442 Jy ! Component: 800 - total flux cleaned = 0.00046254 Jy ! Component: 850 - total flux cleaned = 0.000486895 Jy ! Component: 900 - total flux cleaned = 0.000518733 Jy ! Component: 950 - total flux cleaned = 0.000534477 Jy ! Component: 1000 - total flux cleaned = 0.000542166 Jy ! Component: 1050 - total flux cleaned = 0.000557457 Jy ! Component: 1100 - total flux cleaned = 0.000549933 Jy ! Component: 1150 - total flux cleaned = 0.000534929 Jy ! Component: 1200 - total flux cleaned = 0.000542311 Jy ! Component: 1250 - total flux cleaned = 0.000534867 Jy ! Component: 1300 - total flux cleaned = 0.000527552 Jy ! Component: 1350 - total flux cleaned = 0.000520337 Jy ! Component: 1400 - total flux cleaned = 0.000534756 Jy ! Component: 1450 - total flux cleaned = 0.000534673 Jy ! Component: 1500 - total flux cleaned = 0.000527616 Jy ! Component: 1550 - total flux cleaned = 0.000548649 Jy ! Component: 1600 - total flux cleaned = 0.000541694 Jy ! Component: 1650 - total flux cleaned = 0.000534856 Jy ! Component: 1700 - total flux cleaned = 0.000548598 Jy ! Component: 1750 - total flux cleaned = 0.000528194 Jy ! Component: 1800 - total flux cleaned = 0.000548502 Jy ! Component: 1850 - total flux cleaned = 0.000541816 Jy ! Component: 1900 - total flux cleaned = 0.000508424 Jy ! Component: 1950 - total flux cleaned = 0.000508424 Jy ! Component: 2000 - total flux cleaned = 0.000481908 Jy ! Component: 2050 - total flux cleaned = 0.000462143 Jy ! Component: 2100 - total flux cleaned = 0.000468737 Jy ! Component: 2150 - total flux cleaned = 0.000442508 Jy ! Component: 2200 - total flux cleaned = 0.000416329 Jy ! Component: 2250 - total flux cleaned = 0.00039026 Jy ! Component: 2300 - total flux cleaned = 0.000377248 Jy ! Component: 2350 - total flux cleaned = 0.000357808 Jy ! Component: 2400 - total flux cleaned = 0.000351342 Jy ! Component: 2450 - total flux cleaned = 0.000351333 Jy ! Component: 2500 - total flux cleaned = 0.000325463 Jy ! Component: 2550 - total flux cleaned = 0.000312493 Jy ! Component: 2600 - total flux cleaned = 0.000293059 Jy ! Component: 2650 - total flux cleaned = 0.000273649 Jy ! Component: 2700 - total flux cleaned = 0.000267166 Jy ! Component: 2750 - total flux cleaned = 0.000241296 Jy ! Component: 2800 - total flux cleaned = 0.000247741 Jy ! Component: 2850 - total flux cleaned = 0.00022183 Jy ! Component: 2900 - total flux cleaned = 0.00021533 Jy ! Component: 2950 - total flux cleaned = 0.000202381 Jy ! Component: 3000 - total flux cleaned = 0.000195906 Jy ! Component: 3050 - total flux cleaned = 0.000195879 Jy ! Component: 3100 - total flux cleaned = 0.000182854 Jy ! Component: 3150 - total flux cleaned = 0.000169757 Jy ! Component: 3200 - total flux cleaned = 0.00020893 Jy ! Component: 3250 - total flux cleaned = 0.000202429 Jy ! Component: 3300 - total flux cleaned = 0.000202423 Jy ! Component: 3350 - total flux cleaned = 0.000189313 Jy ! Component: 3400 - total flux cleaned = 0.000189324 Jy ! Component: 3450 - total flux cleaned = 0.000176101 Jy ! Component: 3500 - total flux cleaned = 0.000176119 Jy ! Component: 3550 - total flux cleaned = 0.000169493 Jy ! Component: 3600 - total flux cleaned = 0.000149534 Jy ! Component: 3650 - total flux cleaned = 0.0001495 Jy ! Component: 3700 - total flux cleaned = 0.000142838 Jy ! Component: 3750 - total flux cleaned = 0.000142865 Jy ! Component: 3800 - total flux cleaned = 0.00012943 Jy ! Component: 3850 - total flux cleaned = 0.000102409 Jy ! Component: 3900 - total flux cleaned = 9.5632e-05 Jy ! Component: 3950 - total flux cleaned = 8.20738e-05 Jy ! Component: 4000 - total flux cleaned = 6.84311e-05 Jy ! Component: 4050 - total flux cleaned = 6.15669e-05 Jy ! Total flux subtracted in 4096 components = 6.15622e-05 Jy ! Clean residual min=-0.000377 max=0.000411 Jy/beam ! Clean residual mean=0.000005 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0618299 Jy keep ! Adding 221 model components to the UV plane model. ! The established model now contains 331 components and 0.0618299 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J1945-4005_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.414 x 3.929 at -6.795 degrees (North through East) ! Clean map min=-0.00063099 max=0.046204 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J1945-4005_C_map.fits wmodel /vlbi/sb072/temp_maps//J1945-4005_C_map.mod ! Writing 331 model components to file: /vlbi/sb072/temp_maps//J1945-4005_C_map.mod wobs /vlbi/sb072/temp_maps//J1945-4005_C_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J1945-4005_C_uvs.fits wwins /vlbi/sb072/temp_maps//J1945-4005_C_map.win ! wwins: Wrote 4 windows to /vlbi/sb072/temp_maps//J1945-4005_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.046204 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103252 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.670408 0.670408 1.34082 2.68163 5.36326 10.7265 21.453 42.9061 85.8122 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 447.488 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J1945-4005_C_dfm.log closed on Sat Dec 15 22:38:22 2018