! Started logfile: /vlbi/sb072/temp_maps//J0058-1140_X_dfm.log on Sat Dec 1 21:42:33 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /vlbi/sb072/temp_maps//J0058-1140_X_uva.fits ! Reading UV FITS file: /vlbi/sb072/temp_maps//J0058-1140_X_uva.fits ! AN table 1: 30 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0058-1140 ! ! 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 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 8640 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0058-1140_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! 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=1.000458Jy sigma=39.891662 ! Fit after self-cal, rms=0.993540Jy sigma=39.621437 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.72 mas, bmaj=1.9 mas, bpa=-9.628 degrees ! Estimated noise=0.422249 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 = 0.00514498 Jy ! Component: 100 - total flux cleaned = 0.00629596 Jy ! Total flux subtracted in 100 components = 0.00629596 Jy ! Clean residual min=-0.001290 max=0.001360 Jy/beam ! Clean residual mean=-0.000000 rms=0.000319 Jy/beam ! Combined flux in latest and established models = 0.00629596 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.00629596 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=0.018618Jy sigma=0.704764 ! Fit after self-cal, rms=0.017113Jy sigma=0.642496 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00369354 Jy ! Component: 100 - total flux cleaned = 0.00432902 Jy ! Total flux subtracted in 100 components = 0.00432902 Jy ! Clean residual min=-0.001285 max=0.001283 Jy/beam ! Clean residual mean=0.000000 rms=0.000322 Jy/beam ! Combined flux in latest and established models = 0.010625 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 8 components and 0.010625 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=0.016439Jy sigma=0.616207 ! Fit after self-cal, rms=0.016436Jy sigma=0.616100 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9172 mas, bmaj=2.251 mas, bpa=-6.837 degrees ! Estimated noise=0.193908 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 = 0.000152587 Jy ! Component: 100 - total flux cleaned = 0.000184543 Jy ! Component: 150 - total flux cleaned = 0.00019318 Jy ! Component: 200 - total flux cleaned = 0.000200148 Jy ! Total flux subtracted in 200 components = 0.000200148 Jy ! Clean residual min=-0.000655 max=0.000742 Jy/beam ! Clean residual mean=0.000000 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0108251 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 15 components and 0.0108251 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=0.016423Jy sigma=0.615760 ! Fit after self-cal, rms=0.016421Jy sigma=0.615685 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9172 x 2.251 at -6.837 degrees (North through East) ! Clean map min=-0.00059109 max=0.010913 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.03 HN 0.82 KP 0.93 ! MK 1.08 NL 1.12 OV 0.84 PT 0.93 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.99 HN 0.94 KP 1.06 ! MK 0.94 NL 1.15 OV 0.88 PT 1.13 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.82 KP 1.05 ! MK 0.90 NL 1.22 OV 0.84 PT 1.18 ! SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.01 HN 0.78 KP 1.03 ! MK 0.97 NL 1.24 OV 1.00 PT 1.13 ! SC 0.99 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.01 HN 0.90 KP 1.05 ! MK 1.27 NL 1.13 OV 0.96 PT 0.96 ! SC 1.01 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 0.97 HN 0.88 KP 0.99 ! MK 1.03 NL 1.14 OV 0.98 PT 1.01 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.13 HN 0.87 KP 0.98 ! MK 0.97 NL 1.22 OV 0.85 PT 1.10 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.10 HN 0.88 KP 0.96 ! MK 1.00 NL 1.37 OV 1.06 PT 1.04 ! SC 0.96 ! ! ! Fit before self-cal, rms=0.016421Jy sigma=0.615685 ! Fit after self-cal, rms=0.016134Jy sigma=0.612611 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9074 mas, bmaj=2.248 mas, bpa=-6.617 degrees ! Estimated noise=0.193011 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 = 0.00015979 Jy ! Component: 100 - total flux cleaned = 0.00016844 Jy ! Component: 150 - total flux cleaned = 0.000175342 Jy ! Component: 200 - total flux cleaned = 0.000187857 Jy ! Total flux subtracted in 200 components = 0.000187857 Jy ! Clean residual min=-0.000505 max=0.000519 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.011013 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 23 components and 0.011013 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=0.016131Jy sigma=0.612530 ! Fit after self-cal, rms=0.016153Jy sigma=0.611812 ! 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=0.016153Jy sigma=0.611812 ! Fit after self-cal, rms=0.016253Jy sigma=0.611669 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9013 mas, bmaj=2.241 mas, bpa=-6.719 degrees ! Estimated noise=0.193681 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000163306 Jy ! Component: 100 - total flux cleaned = 0.00018513 Jy ! Component: 150 - total flux cleaned = 0.000203936 Jy ! Component: 200 - total flux cleaned = 0.000204026 Jy ! Total flux subtracted in 200 components = 0.000204026 Jy ! Clean residual min=-0.000508 max=0.000493 Jy/beam ! Clean residual mean=0.000001 rms=0.000122 Jy/beam ! Combined flux in latest and established models = 0.011217 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 24 components and 0.011217 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=0.016250Jy sigma=0.611603 ! Fit after self-cal, rms=0.016267Jy sigma=0.611484 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 = 6.27578e-07 Jy ! Component: 100 - total flux cleaned = 2.37628e-09 Jy ! Component: 150 - total flux cleaned = 2.63647e-06 Jy ! Component: 200 - total flux cleaned = 2.57505e-06 Jy ! Total flux subtracted in 200 components = 2.57505e-06 Jy ! Clean residual min=-0.000494 max=0.000483 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0112196 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 25 components and 0.0112196 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=0.016266Jy sigma=0.611449 ! Fit after self-cal, rms=0.016267Jy sigma=0.611419 ! 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=0.016267Jy sigma=0.611419 ! Fit after self-cal, rms=0.016340Jy sigma=0.611370 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8962 mas, bmaj=2.236 mas, bpa=-6.892 degrees ! Estimated noise=0.194265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000143909 Jy ! Component: 100 - total flux cleaned = 0.000188801 Jy ! Component: 150 - total flux cleaned = 0.000198852 Jy ! Component: 200 - total flux cleaned = 0.000205534 Jy ! Total flux subtracted in 200 components = 0.000205534 Jy ! Clean residual min=-0.000513 max=0.000486 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0114251 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0114251 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=0.016338Jy sigma=0.611331 ! Fit after self-cal, rms=0.016343Jy sigma=0.611314 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 = -1.34979e-06 Jy ! Component: 100 - total flux cleaned = 2.99492e-06 Jy ! Component: 150 - total flux cleaned = 9.003e-06 Jy ! Component: 200 - total flux cleaned = 8.89187e-06 Jy ! Total flux subtracted in 200 components = 8.89187e-06 Jy ! Clean residual min=-0.000513 max=0.000486 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.011434 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.011434 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=0.016342Jy sigma=0.611298 ! Fit after self-cal, rms=0.016343Jy sigma=0.611293 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.016343Jy sigma=0.611293 ! Fit after self-cal, rms=0.016376Jy sigma=0.611269 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=3.597 mas, bpa=-8.02 degrees ! Estimated noise=0.255875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000195325 Jy ! Component: 100 - total flux cleaned = 0.00022525 Jy ! Component: 150 - total flux cleaned = 0.000227714 Jy ! Component: 200 - total flux cleaned = 0.000231705 Jy ! Total flux subtracted in 200 components = 0.000231705 Jy ! Clean residual min=-0.000568 max=0.000520 Jy/beam ! Clean residual mean=0.000002 rms=0.000149 Jy/beam ! Combined flux in latest and established models = 0.0116657 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.0116657 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=0.016376Jy sigma=0.611289 ! Fit after self-cal, rms=0.016376Jy sigma=0.611243 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 = 9.93159e-06 Jy ! Component: 100 - total flux cleaned = 1.34427e-05 Jy ! Component: 150 - total flux cleaned = 1.61168e-05 Jy ! Component: 200 - total flux cleaned = 1.61768e-05 Jy ! Total flux subtracted in 200 components = 1.61768e-05 Jy ! Clean residual min=-0.000569 max=0.000511 Jy/beam ! Clean residual mean=0.000002 rms=0.000148 Jy/beam ! Combined flux in latest and established models = 0.0116819 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 33 components and 0.0116819 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=0.016378Jy sigma=0.611269 ! Fit after self-cal, rms=0.016377Jy sigma=0.611215 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.23 mas, bpa=-7.057 degrees ! Estimated noise=0.194721 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 2.23 at -7.057 degrees (North through East) ! Clean map min=-0.00046231 max=0.010887 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7051 mas, bmaj=1.907 mas, bpa=-9.692 degrees ! Estimated noise=0.418198 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00836115 Jy ! Component: 100 - total flux cleaned = 0.0102791 Jy ! Component: 150 - total flux cleaned = 0.0109891 Jy ! Component: 200 - total flux cleaned = 0.011282 Jy ! Total flux subtracted in 200 components = 0.011282 Jy ! Clean residual min=-0.001250 max=0.001274 Jy/beam ! Clean residual mean=0.000000 rms=0.000302 Jy/beam ! Combined flux in latest and established models = 0.011282 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 13 model components to the UV plane model. ! The established model now contains 13 components and 0.011282 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.23 mas, bpa=-7.057 degrees ! Estimated noise=0.194721 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 = 0.000384073 Jy ! Component: 100 - total flux cleaned = 0.000391954 Jy ! Component: 150 - total flux cleaned = 0.000371039 Jy ! Component: 200 - total flux cleaned = 0.000357149 Jy ! Total flux subtracted in 200 components = 0.000357149 Jy ! Clean residual min=-0.000497 max=0.000512 Jy/beam ! Clean residual mean=0.000001 rms=0.000123 Jy/beam ! Combined flux in latest and established models = 0.0116391 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0116391 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.948 mas, bmaj=3.597 mas, bpa=-8.02 degrees ! Estimated noise=0.255875 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.42766e-05 Jy ! Component: 100 - total flux cleaned = 4.56576e-05 Jy ! Component: 150 - total flux cleaned = 5.10244e-05 Jy ! Component: 200 - total flux cleaned = 5.33031e-05 Jy ! Total flux subtracted in 200 components = 5.33031e-05 Jy ! Clean residual min=-0.000578 max=0.000506 Jy/beam ! Clean residual mean=0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0116924 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 = -3.11944e-06 Jy ! Component: 100 - total flux cleaned = -6.01073e-06 Jy ! Component: 150 - total flux cleaned = -7.38477e-06 Jy ! Component: 200 - total flux cleaned = -7.36753e-06 Jy ! Total flux subtracted in 200 components = -7.36753e-06 Jy ! Clean residual min=-0.000578 max=0.000501 Jy/beam ! Clean residual mean=0.000002 rms=0.000147 Jy/beam ! Combined flux in latest and established models = 0.0116851 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 29 components and 0.0116851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8913 mas, bmaj=2.23 mas, bpa=-7.057 degrees ! Estimated noise=0.194721 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.89963e-05 Jy ! Component: 100 - total flux cleaned = -0.000102723 Jy ! Component: 150 - total flux cleaned = -0.000109545 Jy ! Component: 200 - total flux cleaned = -0.000112657 Jy ! Total flux subtracted in 200 components = -0.000112657 Jy ! Clean residual min=-0.000501 max=0.000507 Jy/beam ! Clean residual mean=0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0115724 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0115724 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=0.016379Jy sigma=0.611311 ! Fit after self-cal, rms=0.016380Jy sigma=0.611281 wmodel J0058-1140_X_map.mod ! Writing 36 model components to file: J0058-1140_X_map.mod wobs J0058-1140_X_uvs.fits ! Writing UV FITS file: J0058-1140_X_uvs.fits wwins J0058-1140_X_map.win ! wwins: Wrote 1 windows to J0058-1140_X_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = -9.38774e-05 Jy ! Component: 100 - total flux cleaned = -0.000119488 Jy ! Component: 150 - total flux cleaned = -0.000111482 Jy ! Component: 200 - total flux cleaned = -0.000104213 Jy ! Component: 250 - total flux cleaned = -7.52918e-05 Jy ! Component: 300 - total flux cleaned = -3.32712e-05 Jy ! Component: 350 - total flux cleaned = 7.41425e-06 Jy ! Component: 400 - total flux cleaned = 4.0441e-05 Jy ! Component: 450 - total flux cleaned = 6.60789e-05 Jy ! Component: 500 - total flux cleaned = 0.000109672 Jy ! Component: 550 - total flux cleaned = 0.000133777 Jy ! Component: 600 - total flux cleaned = 0.000169062 Jy ! Component: 650 - total flux cleaned = 0.0001976 Jy ! Component: 700 - total flux cleaned = 0.000225521 Jy ! Component: 750 - total flux cleaned = 0.000258376 Jy ! Component: 800 - total flux cleaned = 0.000279788 Jy ! Component: 850 - total flux cleaned = 0.000316507 Jy ! Component: 900 - total flux cleaned = 0.000342243 Jy ! Component: 950 - total flux cleaned = 0.000362343 Jy ! Component: 1000 - total flux cleaned = 0.000367174 Jy ! Component: 1050 - total flux cleaned = 0.000381792 Jy ! Component: 1100 - total flux cleaned = 0.00039131 Jy ! Component: 1150 - total flux cleaned = 0.000395957 Jy ! Component: 1200 - total flux cleaned = 0.000405173 Jy ! Component: 1250 - total flux cleaned = 0.000414226 Jy ! Component: 1300 - total flux cleaned = 0.0004098 Jy ! Component: 1350 - total flux cleaned = 0.000427479 Jy ! Component: 1400 - total flux cleaned = 0.000431821 Jy ! Component: 1450 - total flux cleaned = 0.000448893 Jy ! Component: 1500 - total flux cleaned = 0.000457299 Jy ! Component: 1550 - total flux cleaned = 0.000469779 Jy ! Component: 1600 - total flux cleaned = 0.000477947 Jy ! Component: 1650 - total flux cleaned = 0.000486053 Jy ! Component: 1700 - total flux cleaned = 0.000502111 Jy ! Component: 1750 - total flux cleaned = 0.000506069 Jy ! Component: 1800 - total flux cleaned = 0.000517808 Jy ! Component: 1850 - total flux cleaned = 0.000525603 Jy ! Component: 1900 - total flux cleaned = 0.000533306 Jy ! Component: 1950 - total flux cleaned = 0.00055594 Jy ! Component: 2000 - total flux cleaned = 0.000567135 Jy ! Component: 2050 - total flux cleaned = 0.000574527 Jy ! Component: 2100 - total flux cleaned = 0.000596548 Jy ! Component: 2150 - total flux cleaned = 0.000607454 Jy ! Component: 2200 - total flux cleaned = 0.00062537 Jy ! Component: 2250 - total flux cleaned = 0.000639615 Jy ! Component: 2300 - total flux cleaned = 0.000657102 Jy ! Component: 2350 - total flux cleaned = 0.000674468 Jy ! Component: 2400 - total flux cleaned = 0.00068826 Jy ! Component: 2450 - total flux cleaned = 0.00071213 Jy ! Component: 2500 - total flux cleaned = 0.000732448 Jy ! Component: 2550 - total flux cleaned = 0.00074919 Jy ! Component: 2600 - total flux cleaned = 0.000759139 Jy ! Component: 2650 - total flux cleaned = 0.000788712 Jy ! Component: 2700 - total flux cleaned = 0.00079519 Jy ! Component: 2750 - total flux cleaned = 0.000821056 Jy ! Component: 2800 - total flux cleaned = 0.000846673 Jy ! Component: 2850 - total flux cleaned = 0.00086252 Jy ! Component: 2900 - total flux cleaned = 0.000887684 Jy ! Component: 2950 - total flux cleaned = 0.000906419 Jy ! Component: 3000 - total flux cleaned = 0.000931186 Jy ! Component: 3050 - total flux cleaned = 0.000943414 Jy ! Component: 3100 - total flux cleaned = 0.000949496 Jy ! Component: 3150 - total flux cleaned = 0.000961531 Jy ! Component: 3200 - total flux cleaned = 0.000961533 Jy ! Component: 3250 - total flux cleaned = 0.000976416 Jy ! Component: 3300 - total flux cleaned = 0.000997076 Jy ! Component: 3350 - total flux cleaned = 0.00099999 Jy ! Component: 3400 - total flux cleaned = 0.00100288 Jy ! Component: 3450 - total flux cleaned = 0.00100865 Jy ! Component: 3500 - total flux cleaned = 0.00101441 Jy ! Component: 3550 - total flux cleaned = 0.00102582 Jy ! Component: 3600 - total flux cleaned = 0.00104278 Jy ! Component: 3650 - total flux cleaned = 0.00103995 Jy ! Component: 3700 - total flux cleaned = 0.00104278 Jy ! Component: 3750 - total flux cleaned = 0.00106218 Jy ! Component: 3800 - total flux cleaned = 0.00106771 Jy ! Component: 3850 - total flux cleaned = 0.00108962 Jy ! Component: 3900 - total flux cleaned = 0.00110322 Jy ! Component: 3950 - total flux cleaned = 0.00111405 Jy ! Component: 4000 - total flux cleaned = 0.00113017 Jy ! Component: 4050 - total flux cleaned = 0.00113286 Jy ! Total flux subtracted in 4096 components = 0.00115674 Jy ! Clean residual min=-0.000184 max=0.000165 Jy/beam ! Clean residual mean=0.000000 rms=0.000044 Jy/beam ! Combined flux in latest and established models = 0.0127292 Jy keep ! Adding 250 model components to the UV plane model. ! The established model now contains 286 components and 0.0127292 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/sb072/temp_maps//J0058-1140_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8913 x 2.23 at -7.057 degrees (North through East) ! Clean map min=-0.00039955 max=0.010828 Jy/beam ! Writing clean map to FITS file: /vlbi/sb072/temp_maps//J0058-1140_X_map.fits wmodel /vlbi/sb072/temp_maps//J0058-1140_X_map.mod ! Writing 286 model components to file: /vlbi/sb072/temp_maps//J0058-1140_X_map.mod wobs /vlbi/sb072/temp_maps//J0058-1140_X_uvs.fits ! Writing UV FITS file: /vlbi/sb072/temp_maps//J0058-1140_X_uvs.fits wwins /vlbi/sb072/temp_maps//J0058-1140_X_map.win ! wwins: Wrote 2 windows to /vlbi/sb072/temp_maps//J0058-1140_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0108276 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.35868e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.20765 1.20765 2.41531 4.83062 9.66123 19.3225 38.6449 77.2899 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.01 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 248.415 quit ! Quitting program ! Log file /vlbi/sb072/temp_maps//J0058-1140_X_dfm.log closed on Sat Dec 1 21:42:37 2018