! Started logfile: /vlbi/bp222/maps//J2354-1513_S_dfm.log on Mon Jan 14 17:29:54 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/bp222/maps//J2354-1513_S_uvm.fits ! Reading UV FITS file: /vlbi/bp222/maps//J2354-1513_S_uvm.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! AN table 2: 16 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.935957 visibilities/baseline/integration-bin. ! Found source: J2354-1513 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 4852 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J2354-1513_S] 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 0.500x0.500 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 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! A total of 6 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 160 telescope corrections were flagged in sub-array 1. ! A total of 80 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.229502Jy sigma=12.875325 ! Fit after self-cal, rms=0.345016Jy sigma=2.972678 ! 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=2.904 mas, bmaj=7.412 mas, bpa=1.357 degrees ! Estimated noise=1.97175 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 = 0.550547 Jy ! Component: 100 - total flux cleaned = 0.675024 Jy ! Total flux subtracted in 100 components = 0.675024 Jy ! Clean residual min=-0.038635 max=0.084730 Jy/beam ! Clean residual mean=0.000038 rms=0.013975 Jy/beam ! Combined flux in latest and established models = 0.675024 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.675024 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.184916Jy sigma=1.747014 ! Fit after self-cal, rms=0.184741Jy sigma=1.746439 ! Inverting map ! Added new window around map position (58.5, -88.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0767392 Jy ! Component: 100 - total flux cleaned = 0.109503 Jy ! Total flux subtracted in 100 components = 0.109503 Jy ! Clean residual min=-0.027397 max=0.048609 Jy/beam ! Clean residual mean=0.000026 rms=0.008423 Jy/beam ! Combined flux in latest and established models = 0.784527 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 30 components and 0.784527 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.158799Jy sigma=1.347728 ! Fit after self-cal, rms=0.154435Jy sigma=1.272412 ! 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=3.667 mas, bmaj=10.25 mas, bpa=-4.927 degrees ! Estimated noise=1.20523 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 = 0.0280561 Jy ! Component: 100 - total flux cleaned = 0.0428242 Jy ! Component: 150 - total flux cleaned = 0.0493382 Jy ! Component: 200 - total flux cleaned = 0.0519534 Jy ! Total flux subtracted in 200 components = 0.0519534 Jy ! Clean residual min=-0.023833 max=0.031307 Jy/beam ! Clean residual mean=0.000028 rms=0.006583 Jy/beam ! Combined flux in latest and established models = 0.83648 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 45 components and 0.83648 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.151023Jy sigma=1.185730 ! Fit after self-cal, rms=0.150778Jy sigma=1.180101 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.667 x 10.25 at -4.927 degrees (North through East) ! Clean map min=-0.024478 max=0.67514 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.00 HN 1.10 KP 0.96 ! LA 0.93 MK 0.97 NL 1.08 OV 0.99 ! PT 0.95 SC 0.99 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.98 HN 1.02 KP 0.95 ! LA 0.94 MK 0.99 NL 1.18 OV 0.99 ! PT 0.96 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 1.00 HN 1.09 KP 0.97 ! LA 0.95 MK 1.00 NL 1.04 OV 1.00 ! PT 0.96 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.11 FD 0.97 HN 1.05 KP 0.97 ! LA 0.96 MK 1.01 NL 1.13 OV 1.01 ! PT 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.97 HN 1.10 KP 0.98 ! LA 0.95 MK 1.01 NL 1.13 OV 1.00 ! PT 0.97 SC 1.01 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.94 HN 1.09 KP 0.97 ! LA 0.92 MK 1.04 NL 1.07 OV 1.01 ! PT 0.96 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.00* FD 0.00* HN 0.00* KP 0.00* ! LA 0.00* MK 0.00* NL 0.00* OV 0.00* ! PT 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.00* FD 18.71 HN 0.83 KP 1.00* ! LA 59.08 MK 1.00* NL 1.00* OV 1.00* ! PT 1.28 ! ! ! Fit before self-cal, rms=0.150778Jy sigma=1.180101 ! Fit after self-cal, rms=0.099993Jy sigma=0.797116 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=10.19 mas, bpa=-4.846 degrees ! Estimated noise=1.2134 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 = -0.00122537 Jy ! Component: 100 - total flux cleaned = -0.00219328 Jy ! Component: 150 - total flux cleaned = -0.00198713 Jy ! Component: 200 - total flux cleaned = -0.00217345 Jy ! Total flux subtracted in 200 components = -0.00217345 Jy ! Clean residual min=-0.016479 max=0.019600 Jy/beam ! Clean residual mean=0.000011 rms=0.004238 Jy/beam ! Combined flux in latest and established models = 0.834307 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 65 components and 0.834307 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.098354Jy sigma=0.775310 ! Fit after self-cal, rms=0.098129Jy sigma=0.770833 ! 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. ! ! Fit before self-cal, rms=0.098129Jy sigma=0.770833 ! Fit after self-cal, rms=0.096396Jy sigma=0.768878 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.671 mas, bmaj=10.18 mas, bpa=-4.81 degrees ! Estimated noise=1.21484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000920514 Jy ! Component: 100 - total flux cleaned = -0.00142003 Jy ! Component: 150 - total flux cleaned = -0.00141915 Jy ! Component: 200 - total flux cleaned = -0.00141266 Jy ! Total flux subtracted in 200 components = -0.00141266 Jy ! Clean residual min=-0.015051 max=0.018663 Jy/beam ! Clean residual mean=0.000013 rms=0.003904 Jy/beam ! Combined flux in latest and established models = 0.832894 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 71 components and 0.832894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.095398Jy sigma=0.755836 ! Fit after self-cal, rms=0.094892Jy sigma=0.752803 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 (-6, 12). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0157238 Jy ! Component: 100 - total flux cleaned = 0.0178694 Jy ! Component: 150 - total flux cleaned = 0.0168911 Jy ! Component: 200 - total flux cleaned = 0.0165354 Jy ! Total flux subtracted in 200 components = 0.0165354 Jy ! Clean residual min=-0.012991 max=0.009691 Jy/beam ! Clean residual mean=0.000012 rms=0.002918 Jy/beam ! Combined flux in latest and established models = 0.84943 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 93 components and 0.84943 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092680Jy sigma=0.709376 ! Fit after self-cal, rms=0.092198Jy sigma=0.706819 ! 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. ! ! Fit before self-cal, rms=0.092198Jy sigma=0.706819 ! Fit after self-cal, rms=0.091250Jy sigma=0.701191 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=10.17 mas, bpa=-4.852 degrees ! Estimated noise=1.21226 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000287452 Jy ! Component: 100 - total flux cleaned = -0.000311779 Jy ! Component: 150 - total flux cleaned = -3.68913e-07 Jy ! Component: 200 - total flux cleaned = -7.46526e-06 Jy ! Total flux subtracted in 200 components = -7.46526e-06 Jy ! Clean residual min=-0.011521 max=0.007992 Jy/beam ! Clean residual mean=0.000013 rms=0.002484 Jy/beam ! Combined flux in latest and established models = 0.849422 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.849422 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.090489Jy sigma=0.689874 ! Fit after self-cal, rms=0.090152Jy sigma=0.688510 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000253694 Jy ! Component: 100 - total flux cleaned = 0.000531292 Jy ! Component: 150 - total flux cleaned = 0.000653642 Jy ! Component: 200 - total flux cleaned = 0.000539679 Jy ! Total flux subtracted in 200 components = 0.000539679 Jy ! Clean residual min=-0.010960 max=0.007794 Jy/beam ! Clean residual mean=0.000013 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 0.849962 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 135 components and 0.849962 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089827Jy sigma=0.683484 ! Fit after self-cal, rms=0.089666Jy sigma=0.683088 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.089666Jy sigma=0.683088 ! Fit after self-cal, rms=0.089331Jy sigma=0.680106 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.258 mas, bmaj=17.98 mas, bpa=11.41 degrees ! Estimated noise=1.42194 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00494171 Jy ! Component: 100 - total flux cleaned = -0.00529063 Jy ! Component: 150 - total flux cleaned = -0.00541814 Jy ! Component: 200 - total flux cleaned = -0.00532779 Jy ! Total flux subtracted in 200 components = -0.00532779 Jy ! Clean residual min=-0.010625 max=0.008666 Jy/beam ! Clean residual mean=0.000019 rms=0.002657 Jy/beam ! Combined flux in latest and established models = 0.844634 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 155 components and 0.844634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089088Jy sigma=0.678156 ! Fit after self-cal, rms=0.088908Jy sigma=0.676158 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000565319 Jy ! Component: 100 - total flux cleaned = -0.000253981 Jy ! Component: 150 - total flux cleaned = 0.000150877 Jy ! Component: 200 - total flux cleaned = 0.000353672 Jy ! Total flux subtracted in 200 components = 0.000353672 Jy ! Clean residual min=-0.010107 max=0.008661 Jy/beam ! Clean residual mean=0.000019 rms=0.002547 Jy/beam ! Combined flux in latest and established models = 0.844988 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 178 components and 0.844988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088885Jy sigma=0.676096 ! Fit after self-cal, rms=0.088796Jy sigma=0.675194 ! 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=3.668 mas, bmaj=10.16 mas, bpa=-4.868 degrees ! Estimated noise=1.21021 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.668 x 10.16 at -4.868 degrees (North through East) ! Clean map min=-0.0095928 max=0.69031 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.088796Jy sigma=0.675194 ! Fit after self-cal, rms=0.084980Jy sigma=0.614988 ! Inverting map and beam ! Estimated beam: bmin=3.666 mas, bmaj=10.16 mas, bpa=-4.914 degrees ! Estimated noise=1.20759 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00213013 Jy ! Component: 100 - total flux cleaned = -0.00252646 Jy ! Component: 150 - total flux cleaned = -0.00263572 Jy ! Component: 200 - total flux cleaned = -0.00283119 Jy ! Total flux subtracted in 200 components = -0.00283119 Jy ! Clean residual min=-0.008514 max=0.005658 Jy/beam ! Clean residual mean=0.000012 rms=0.001719 Jy/beam ! Combined flux in latest and established models = 0.842157 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 184 components and 0.842157 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084530Jy sigma=0.609810 ! Fit after self-cal, rms=0.084339Jy sigma=0.609068 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000203497 Jy ! Component: 100 - total flux cleaned = -0.000204 Jy ! Component: 150 - total flux cleaned = -0.000200856 Jy ! Component: 200 - total flux cleaned = 1.30073e-05 Jy ! Total flux subtracted in 200 components = 1.30073e-05 Jy ! Clean residual min=-0.007864 max=0.005573 Jy/beam ! Clean residual mean=0.000012 rms=0.001650 Jy/beam ! Combined flux in latest and established models = 0.84217 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 193 components and 0.84217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084156Jy sigma=0.606911 ! Fit after self-cal, rms=0.084061Jy sigma=0.606666 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084061Jy sigma=0.606666 ! Fit after self-cal, rms=0.084169Jy sigma=0.604905 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=2.891 mas, bmaj=7.33 mas, bpa=1.62 degrees ! Estimated noise=1.99494 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.556311 Jy ! Component: 100 - total flux cleaned = 0.688377 Jy ! Component: 150 - total flux cleaned = 0.746192 Jy ! Component: 200 - total flux cleaned = 0.778682 Jy ! Total flux subtracted in 200 components = 0.778682 Jy ! Clean residual min=-0.013303 max=0.017079 Jy/beam ! Clean residual mean=0.000025 rms=0.003913 Jy/beam ! Combined flux in latest and established models = 0.778682 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 0.778682 Jy ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=10.16 mas, bpa=-4.938 degrees ! Estimated noise=1.20682 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 = 0.0249083 Jy ! Component: 100 - total flux cleaned = 0.0391212 Jy ! Component: 150 - total flux cleaned = 0.0477219 Jy ! Component: 200 - total flux cleaned = 0.0535593 Jy ! Total flux subtracted in 200 components = 0.0535593 Jy ! Clean residual min=-0.008083 max=0.006929 Jy/beam ! Clean residual mean=0.000014 rms=0.001861 Jy/beam ! Combined flux in latest and established models = 0.832241 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 57 components and 0.832241 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.268 mas, bmaj=17.97 mas, bpa=11.48 degrees ! Estimated noise=1.41808 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00324786 Jy ! Component: 100 - total flux cleaned = 0.00460569 Jy ! Component: 150 - total flux cleaned = 0.00568315 Jy ! Component: 200 - total flux cleaned = 0.00646951 Jy ! Total flux subtracted in 200 components = 0.00646951 Jy ! Clean residual min=-0.008355 max=0.007021 Jy/beam ! Clean residual mean=0.000017 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.838711 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 = 0.000733748 Jy ! Component: 100 - total flux cleaned = 0.00133608 Jy ! Component: 150 - total flux cleaned = 0.00167838 Jy ! Component: 200 - total flux cleaned = 0.00173005 Jy ! Total flux subtracted in 200 components = 0.00173005 Jy ! Clean residual min=-0.008279 max=0.006806 Jy/beam ! Clean residual mean=0.000017 rms=0.002010 Jy/beam ! Combined flux in latest and established models = 0.840441 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 92 components and 0.840441 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.668 mas, bmaj=10.16 mas, bpa=-4.938 degrees ! Estimated noise=1.20682 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000852694 Jy ! Component: 100 - total flux cleaned = 0.000959007 Jy ! Component: 150 - total flux cleaned = 0.00127531 Jy ! Component: 200 - total flux cleaned = 0.00162704 Jy ! Total flux subtracted in 200 components = 0.00162704 Jy ! Clean residual min=-0.007255 max=0.005591 Jy/beam ! Clean residual mean=0.000011 rms=0.001578 Jy/beam ! Combined flux in latest and established models = 0.842068 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 113 components and 0.842068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.084036Jy sigma=0.603884 ! Fit after self-cal, rms=0.083714Jy sigma=0.602079 wmodel J2354-1513_S_map.mod ! Writing 113 model components to file: J2354-1513_S_map.mod wobs J2354-1513_S_uvs.fits ! Writing UV FITS file: J2354-1513_S_uvs.fits wwins J2354-1513_S_map.win ! wwins: Wrote 3 windows to J2354-1513_S_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 = -0.00258173 Jy ! Component: 100 - total flux cleaned = -0.00384552 Jy ! Component: 150 - total flux cleaned = -0.00422249 Jy ! Component: 200 - total flux cleaned = -0.00448243 Jy ! Component: 250 - total flux cleaned = -0.00471904 Jy ! Component: 300 - total flux cleaned = -0.00479021 Jy ! Component: 350 - total flux cleaned = -0.00471815 Jy ! Component: 400 - total flux cleaned = -0.00465018 Jy ! Component: 450 - total flux cleaned = -0.00464927 Jy ! Component: 500 - total flux cleaned = -0.00458926 Jy ! Component: 550 - total flux cleaned = -0.00464717 Jy ! Component: 600 - total flux cleaned = -0.0047036 Jy ! Component: 650 - total flux cleaned = -0.00481331 Jy ! Component: 700 - total flux cleaned = -0.00476316 Jy ! Component: 750 - total flux cleaned = -0.00476293 Jy ! Component: 800 - total flux cleaned = -0.00490724 Jy ! Component: 850 - total flux cleaned = -0.00495284 Jy ! Component: 900 - total flux cleaned = -0.00499843 Jy ! Component: 950 - total flux cleaned = -0.00499847 Jy ! Component: 1000 - total flux cleaned = -0.00513047 Jy ! Component: 1050 - total flux cleaned = -0.00504556 Jy ! Component: 1100 - total flux cleaned = -0.00504572 Jy ! Component: 1150 - total flux cleaned = -0.00492274 Jy ! Component: 1200 - total flux cleaned = -0.00484312 Jy ! Component: 1250 - total flux cleaned = -0.00472465 Jy ! Component: 1300 - total flux cleaned = -0.00453283 Jy ! Component: 1350 - total flux cleaned = -0.00445724 Jy ! Component: 1400 - total flux cleaned = -0.00438312 Jy ! Component: 1450 - total flux cleaned = -0.00423763 Jy ! Component: 1500 - total flux cleaned = -0.00413081 Jy ! Component: 1550 - total flux cleaned = -0.00402611 Jy ! Component: 1600 - total flux cleaned = -0.00399218 Jy ! Component: 1650 - total flux cleaned = -0.00395846 Jy ! Component: 1700 - total flux cleaned = -0.0039257 Jy ! Component: 1750 - total flux cleaned = -0.0039916 Jy ! Component: 1800 - total flux cleaned = -0.00405593 Jy ! Component: 1850 - total flux cleaned = -0.00399234 Jy ! Component: 1900 - total flux cleaned = -0.00393037 Jy ! Component: 1950 - total flux cleaned = -0.00396139 Jy ! Component: 2000 - total flux cleaned = -0.00390052 Jy ! Component: 2050 - total flux cleaned = -0.0038106 Jy ! Component: 2100 - total flux cleaned = -0.0038109 Jy ! Component: 2150 - total flux cleaned = -0.00383965 Jy ! Component: 2200 - total flux cleaned = -0.00375312 Jy ! Component: 2250 - total flux cleaned = -0.0038095 Jy ! Component: 2300 - total flux cleaned = -0.00383754 Jy ! Component: 2350 - total flux cleaned = -0.00386524 Jy ! Component: 2400 - total flux cleaned = -0.00392017 Jy ! Component: 2450 - total flux cleaned = -0.00402842 Jy ! Component: 2500 - total flux cleaned = -0.00405519 Jy ! Component: 2550 - total flux cleaned = -0.00416085 Jy ! Component: 2600 - total flux cleaned = -0.00423909 Jy ! Component: 2650 - total flux cleaned = -0.00429078 Jy ! Component: 2700 - total flux cleaned = -0.00434156 Jy ! Component: 2750 - total flux cleaned = -0.00434156 Jy ! Component: 2800 - total flux cleaned = -0.00439155 Jy ! Component: 2850 - total flux cleaned = -0.00441605 Jy ! Component: 2900 - total flux cleaned = -0.00436701 Jy ! Component: 2950 - total flux cleaned = -0.00439152 Jy ! Component: 3000 - total flux cleaned = -0.00439142 Jy ! Component: 3050 - total flux cleaned = -0.00439126 Jy ! Component: 3100 - total flux cleaned = -0.00436775 Jy ! Component: 3150 - total flux cleaned = -0.00434426 Jy ! Component: 3200 - total flux cleaned = -0.00434426 Jy ! Component: 3250 - total flux cleaned = -0.00434427 Jy ! Component: 3300 - total flux cleaned = -0.00438983 Jy ! Component: 3350 - total flux cleaned = -0.00436724 Jy ! Component: 3400 - total flux cleaned = -0.00438978 Jy ! Component: 3450 - total flux cleaned = -0.00438957 Jy ! Component: 3500 - total flux cleaned = -0.00438936 Jy ! Component: 3550 - total flux cleaned = -0.00436732 Jy ! Component: 3600 - total flux cleaned = -0.00430171 Jy ! Component: 3650 - total flux cleaned = -0.00425843 Jy ! Component: 3700 - total flux cleaned = -0.00430152 Jy ! Component: 3750 - total flux cleaned = -0.00423732 Jy ! Component: 3800 - total flux cleaned = -0.0042374 Jy ! Component: 3850 - total flux cleaned = -0.00421622 Jy ! Component: 3900 - total flux cleaned = -0.00417438 Jy ! Component: 3950 - total flux cleaned = -0.00411194 Jy ! Component: 4000 - total flux cleaned = -0.0040914 Jy ! Component: 4050 - total flux cleaned = -0.00411193 Jy ! Total flux subtracted in 4096 components = -0.00413234 Jy ! Clean residual min=-0.001125 max=0.001183 Jy/beam ! Clean residual mean=0.000002 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.837936 Jy keep ! Adding 247 model components to the UV plane model. ! The established model now contains 360 components and 0.837936 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/bp222/maps//J2354-1513_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.668 x 10.16 at -4.938 degrees (North through East) ! Clean map min=-0.0035996 max=0.6976 Jy/beam ! Writing clean map to FITS file: /vlbi/bp222/maps//J2354-1513_S_map.fits wmodel /vlbi/bp222/maps//J2354-1513_S_map.mod ! Writing 360 model components to file: /vlbi/bp222/maps//J2354-1513_S_map.mod wobs /vlbi/bp222/maps//J2354-1513_S_uvs.fits ! Writing UV FITS file: /vlbi/bp222/maps//J2354-1513_S_uvs.fits wwins /vlbi/bp222/maps//J2354-1513_S_map.win ! wwins: Wrote 4 windows to /vlbi/bp222/maps//J2354-1513_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.697604 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000356579 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.153344 0.153344 0.306689 0.613377 1.22675 2.45351 4.90702 9.81404 19.6281 39.2561 78.5123 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.697 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1956.38 quit ! Quitting program ! Log file /vlbi/bp222/maps//J2354-1513_S_dfm.log closed on Mon Jan 14 17:29:59 2019