! Started logfile: /scr/pima/rv102_uvs/J0922-3959_X_dfm.log on Sat Nov 9 10:18:25 2019 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/rv102_uvs/J0922-3959_X_uva.fits ! Reading UV FITS file: /scr/pima/rv102_uvs/J0922-3959_X_uva.fits ! AN table 1: 9 integrations on 10 of 10 possible baselines. ! AN table 2: 9 integrations on 6 of 6 possible baselines. ! AN table 3: 9 integrations on 1 of 1 possible baselines. ! AN table 4: 27 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.971631 visibilities/baseline/integration-bin. ! Found source: J0922-3959 ! ! 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 8.40599e+09 8e+06 1 8e+06 ! 02 2 8.47599e+09 8e+06 1 8e+06 ! 03 3 8.79099e+09 8e+06 1 8e+06 ! 04 4 8.89599e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 79 lines of history. ! ! Reading 1644 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0922-3959_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. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 2. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 3. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! ! Correcting IF 4. ! A total of 10 telescope corrections were flagged in sub-array 1. ! A total of 8 telescope corrections were flagged in sub-array 2. ! A total of 18 telescope corrections were flagged in sub-array 3. ! A total of 32 telescope corrections were flagged in sub-array 4. ! ! Fit before self-cal, rms=1.336265Jy sigma=16.919294 ! Fit after self-cal, rms=0.241511Jy sigma=2.952586 ! 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=0.6849 mas, bmaj=7.496 mas, bpa=-9.603 degrees ! Estimated noise=2.28515 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 = 0.670606 Jy ! Component: 100 - total flux cleaned = 0.865195 Jy ! Total flux subtracted in 100 components = 0.865195 Jy ! Clean residual min=-0.051824 max=0.089079 Jy/beam ! Clean residual mean=-0.000947 rms=0.014792 Jy/beam ! Combined flux in latest and established models = 0.865195 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 15 components and 0.865195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.245902Jy sigma=2.943492 ! Fit after self-cal, rms=0.245826Jy sigma=2.942382 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.102275 Jy ! Component: 100 - total flux cleaned = 0.162951 Jy ! Total flux subtracted in 100 components = 0.162951 Jy ! Clean residual min=-0.026936 max=0.032037 Jy/beam ! Clean residual mean=-0.000397 rms=0.007269 Jy/beam ! Combined flux in latest and established models = 1.02815 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 37 components and 1.02815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156156Jy sigma=1.797749 ! Fit after self-cal, rms=0.155989Jy sigma=1.795904 ! 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=0.9009 mas, bmaj=8.849 mas, bpa=-9.356 degrees ! Estimated noise=1.6379 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 = 0.0606378 Jy ! Component: 100 - total flux cleaned = 0.0867259 Jy ! Component: 150 - total flux cleaned = 0.0985669 Jy ! Component: 200 - total flux cleaned = 0.10452 Jy ! Total flux subtracted in 200 components = 0.10452 Jy ! Clean residual min=-0.016372 max=0.017157 Jy/beam ! Clean residual mean=0.000011 rms=0.005289 Jy/beam ! Combined flux in latest and established models = 1.13267 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 88 components and 1.13267 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.133392Jy sigma=1.500720 ! Fit after self-cal, rms=0.133198Jy sigma=1.498955 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9009 x 8.849 at -9.356 degrees (North through East) ! Clean map min=-0.015821 max=0.92201 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.98 LA 1.10 PT 1.12 SC 0.99 ! WF 1.06 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 1.00 LA 1.02 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.01 KP 0.97 LA 1.00 MK 1.04 ! PT 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 1.05 PT 1.21 SC 0.99 ! WF 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.98 LA 0.99 PT 1.06 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 KP 0.95 LA 1.01 MK 1.00 ! PT 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 1.06 PT 1.17 SC 0.92 ! WF 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.97 KP 0.98 LA 0.99 PT 1.02 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 1.00 KP 0.97 LA 0.99 MK 1.00 ! PT 1.00 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 LA 1.07 PT 1.08 SC 0.92 ! WF 1.00 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.96 KP 0.99 LA 0.97 PT 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! MK 0.00* SC 0.00* ! ! Telescope amplitude corrections in sub-array 4: ! FD 0.97 KP 0.97 LA 0.97 MK 1.00 ! PT 1.01 ! ! ! Fit before self-cal, rms=0.133198Jy sigma=1.498955 ! Fit after self-cal, rms=0.123091Jy sigma=1.348491 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=8.847 mas, bpa=-9.332 degrees ! Estimated noise=1.63584 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 = -0.000635242 Jy ! Component: 100 - total flux cleaned = -0.000232858 Jy ! Component: 150 - total flux cleaned = -0.000110556 Jy ! Component: 200 - total flux cleaned = -0.000103482 Jy ! Total flux subtracted in 200 components = -0.000103482 Jy ! Clean residual min=-0.009823 max=0.009980 Jy/beam ! Clean residual mean=-0.000039 rms=0.002305 Jy/beam ! Combined flux in latest and established models = 1.13256 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 102 components and 1.13256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122756Jy sigma=1.345598 ! Fit after self-cal, rms=0.122855Jy sigma=1.344938 ! 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=0.122855Jy sigma=1.344938 ! Fit after self-cal, rms=0.123012Jy sigma=1.344852 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=8.851 mas, bpa=-9.329 degrees ! Estimated noise=1.6359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000368664 Jy ! Component: 100 - total flux cleaned = -3.43164e-05 Jy ! Component: 150 - total flux cleaned = 0.00025945 Jy ! Component: 200 - total flux cleaned = 0.000263327 Jy ! Total flux subtracted in 200 components = 0.000263327 Jy ! Clean residual min=-0.009304 max=0.009575 Jy/beam ! Clean residual mean=-0.000039 rms=0.002243 Jy/beam ! Combined flux in latest and established models = 1.13283 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 107 components and 1.13283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122792Jy sigma=1.342798 ! Fit after self-cal, rms=0.122770Jy sigma=1.342394 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 = -0.000270692 Jy ! Component: 100 - total flux cleaned = 3.7082e-06 Jy ! Component: 150 - total flux cleaned = 8.32475e-05 Jy ! Component: 200 - total flux cleaned = 8.31597e-05 Jy ! Total flux subtracted in 200 components = 8.31597e-05 Jy ! Clean residual min=-0.008956 max=0.009365 Jy/beam ! Clean residual mean=-0.000039 rms=0.002203 Jy/beam ! Combined flux in latest and established models = 1.13291 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 118 components and 1.13291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122622Jy sigma=1.340900 ! Fit after self-cal, rms=0.122602Jy sigma=1.340574 ! 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=0.122602Jy sigma=1.340574 ! Fit after self-cal, rms=0.122033Jy sigma=1.327146 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9024 mas, bmaj=8.857 mas, bpa=-9.321 degrees ! Estimated noise=1.6362 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00107177 Jy ! Component: 100 - total flux cleaned = -0.00073509 Jy ! Component: 150 - total flux cleaned = -0.000655489 Jy ! Component: 200 - total flux cleaned = -0.000653289 Jy ! Total flux subtracted in 200 components = -0.000653289 Jy ! Clean residual min=-0.007367 max=0.008498 Jy/beam ! Clean residual mean=-0.000072 rms=0.002015 Jy/beam ! Combined flux in latest and established models = 1.13226 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 123 components and 1.13226 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121906Jy sigma=1.325839 ! Fit after self-cal, rms=0.121887Jy sigma=1.325586 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 = -0.000123421 Jy ! Component: 100 - total flux cleaned = 1.82494e-05 Jy ! Component: 150 - total flux cleaned = 8.36566e-05 Jy ! Component: 200 - total flux cleaned = 2.15817e-05 Jy ! Total flux subtracted in 200 components = 2.15817e-05 Jy ! Clean residual min=-0.007021 max=0.008344 Jy/beam ! Clean residual mean=-0.000072 rms=0.001985 Jy/beam ! Combined flux in latest and established models = 1.13228 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 129 components and 1.13228 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121793Jy sigma=1.324583 ! Fit after self-cal, rms=0.121782Jy sigma=1.324373 ! 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. ! ! Fit before self-cal, rms=0.121782Jy sigma=1.324373 ! Fit after self-cal, rms=0.121851Jy sigma=1.324198 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.665 mas, bmaj=10.58 mas, bpa=-4.686 degrees ! Estimated noise=2.08033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000454561 Jy ! Component: 100 - total flux cleaned = -0.000403958 Jy ! Component: 150 - total flux cleaned = -0.000299977 Jy ! Component: 200 - total flux cleaned = -0.000211494 Jy ! Total flux subtracted in 200 components = -0.000211494 Jy ! Clean residual min=-0.006918 max=0.006975 Jy/beam ! Clean residual mean=-0.000116 rms=0.002141 Jy/beam ! Combined flux in latest and established models = 1.13207 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 132 components and 1.13207 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121806Jy sigma=1.323597 ! Fit after self-cal, rms=0.121768Jy sigma=1.323032 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 = -1.06895e-05 Jy ! Component: 100 - total flux cleaned = -1.15364e-05 Jy ! Component: 150 - total flux cleaned = 3.26668e-05 Jy ! Component: 200 - total flux cleaned = 3.10144e-05 Jy ! Total flux subtracted in 200 components = 3.10144e-05 Jy ! Clean residual min=-0.006810 max=0.006855 Jy/beam ! Clean residual mean=-0.000115 rms=0.002112 Jy/beam ! Combined flux in latest and established models = 1.1321 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 136 components and 1.1321 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.121730Jy sigma=1.322507 ! Fit after self-cal, rms=0.121715Jy sigma=1.322210 ! 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=0.9027 mas, bmaj=8.859 mas, bpa=-9.316 degrees ! Estimated noise=1.63614 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 8.859 at -9.316 degrees (North through East) ! Clean map min=-0.0094637 max=0.9234 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=0.121715Jy sigma=1.322210 ! Fit after self-cal, rms=0.107152Jy sigma=1.101793 ! Inverting map and beam ! Estimated beam: bmin=0.9026 mas, bmaj=8.855 mas, bpa=-9.32 degrees ! Estimated noise=1.63623 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000458117 Jy ! Component: 100 - total flux cleaned = -0.000203691 Jy ! Component: 150 - total flux cleaned = -3.42311e-05 Jy ! Component: 200 - total flux cleaned = 1.68544e-05 Jy ! Total flux subtracted in 200 components = 1.68544e-05 Jy ! Clean residual min=-0.006473 max=0.008023 Jy/beam ! Clean residual mean=-0.000079 rms=0.001901 Jy/beam ! Combined flux in latest and established models = 1.13211 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 141 components and 1.13211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107076Jy sigma=1.101003 ! Fit after self-cal, rms=0.107063Jy sigma=1.100890 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159395 Jy ! Component: 100 - total flux cleaned = 5.89762e-05 Jy ! Component: 150 - total flux cleaned = 5.85315e-05 Jy ! Component: 200 - total flux cleaned = 5.91415e-05 Jy ! Total flux subtracted in 200 components = 5.91415e-05 Jy ! Clean residual min=-0.006448 max=0.007910 Jy/beam ! Clean residual mean=-0.000079 rms=0.001886 Jy/beam ! Combined flux in latest and established models = 1.13217 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 143 components and 1.13217 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107005Jy sigma=1.100273 ! Fit after self-cal, rms=0.107000Jy sigma=1.100176 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107000Jy sigma=1.100176 ! Fit after self-cal, rms=0.106976Jy sigma=1.100110 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=0.6855 mas, bmaj=7.516 mas, bpa=-9.571 degrees ! Estimated noise=2.27233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.666557 Jy ! Component: 100 - total flux cleaned = 0.859069 Jy ! Component: 150 - total flux cleaned = 0.959458 Jy ! Component: 200 - total flux cleaned = 1.0188 Jy ! Total flux subtracted in 200 components = 1.0188 Jy ! Clean residual min=-0.023999 max=0.031164 Jy/beam ! Clean residual mean=-0.000407 rms=0.006271 Jy/beam ! Combined flux in latest and established models = 1.0188 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 33 model components to the UV plane model. ! The established model now contains 33 components and 1.0188 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=8.854 mas, bpa=-9.316 degrees ! Estimated noise=1.63586 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 = 0.0636689 Jy ! Component: 100 - total flux cleaned = 0.0906391 Jy ! Component: 150 - total flux cleaned = 0.102908 Jy ! Component: 200 - total flux cleaned = 0.109165 Jy ! Total flux subtracted in 200 components = 0.109165 Jy ! Clean residual min=-0.008308 max=0.008681 Jy/beam ! Clean residual mean=-0.000125 rms=0.002138 Jy/beam ! Combined flux in latest and established models = 1.12797 Jy ! Adding 86 model components to the UV plane model. ! The established model now contains 107 components and 1.12797 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=3.664 mas, bmaj=10.58 mas, bpa=-4.667 degrees ! Estimated noise=2.08016 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390635 Jy ! Component: 100 - total flux cleaned = 0.00411906 Jy ! Component: 150 - total flux cleaned = 0.00429477 Jy ! Component: 200 - total flux cleaned = 0.00436785 Jy ! Total flux subtracted in 200 components = 0.00436785 Jy ! Clean residual min=-0.007170 max=0.007066 Jy/beam ! Clean residual mean=-0.000131 rms=0.002264 Jy/beam ! Combined flux in latest and established models = 1.13234 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 = 0.000123949 Jy ! Component: 100 - total flux cleaned = 0.000177906 Jy ! Component: 150 - total flux cleaned = 0.000275759 Jy ! Component: 200 - total flux cleaned = 0.000229189 Jy ! Total flux subtracted in 200 components = 0.000229189 Jy ! Clean residual min=-0.007121 max=0.006943 Jy/beam ! Clean residual mean=-0.000124 rms=0.002204 Jy/beam ! Combined flux in latest and established models = 1.13257 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 139 components and 1.13257 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9027 mas, bmaj=8.854 mas, bpa=-9.316 degrees ! Estimated noise=1.63586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000260954 Jy ! Component: 100 - total flux cleaned = -0.00034416 Jy ! Component: 150 - total flux cleaned = -0.000340863 Jy ! Component: 200 - total flux cleaned = -0.000459243 Jy ! Total flux subtracted in 200 components = -0.000459243 Jy ! Clean residual min=-0.006835 max=0.008312 Jy/beam ! Clean residual mean=-0.000078 rms=0.001949 Jy/beam ! Combined flux in latest and established models = 1.13211 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 150 components and 1.13211 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.107232Jy sigma=1.104461 ! Fit after self-cal, rms=0.107200Jy sigma=1.103357 wmodel J0922-3959_X_map.mod ! Writing 150 model components to file: J0922-3959_X_map.mod wobs J0922-3959_X_uvs.fits ! Writing UV FITS file: J0922-3959_X_uvs.fits wwins J0922-3959_X_map.win ! wwins: Wrote 1 windows to J0922-3959_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 = 0.000792267 Jy ! Component: 100 - total flux cleaned = 0.00149337 Jy ! Component: 150 - total flux cleaned = 0.00194152 Jy ! Component: 200 - total flux cleaned = 0.00226557 Jy ! Component: 250 - total flux cleaned = 0.00226641 Jy ! Component: 300 - total flux cleaned = 0.00226896 Jy ! Component: 350 - total flux cleaned = 0.00236403 Jy ! Component: 400 - total flux cleaned = 0.00208871 Jy ! Component: 450 - total flux cleaned = 0.00164676 Jy ! Component: 500 - total flux cleaned = 0.00130423 Jy ! Component: 550 - total flux cleaned = 0.00105622 Jy ! Component: 600 - total flux cleaned = 0.000811869 Jy ! Component: 650 - total flux cleaned = 0.000414928 Jy ! Component: 700 - total flux cleaned = 0.000105101 Jy ! Component: 750 - total flux cleaned = -0.000121574 Jy ! Component: 800 - total flux cleaned = -0.000345126 Jy ! Component: 850 - total flux cleaned = -0.000637443 Jy ! Component: 900 - total flux cleaned = -0.000924303 Jy ! Component: 950 - total flux cleaned = -0.00120288 Jy ! Component: 1000 - total flux cleaned = -0.00113431 Jy ! Component: 1050 - total flux cleaned = -0.00153679 Jy ! Component: 1100 - total flux cleaned = -0.00140391 Jy ! Component: 1150 - total flux cleaned = -0.00153358 Jy ! Component: 1200 - total flux cleaned = -0.00153378 Jy ! Component: 1250 - total flux cleaned = -0.00159647 Jy ! Component: 1300 - total flux cleaned = -0.00159634 Jy ! Component: 1350 - total flux cleaned = -0.00159669 Jy ! Component: 1400 - total flux cleaned = -0.00165729 Jy ! Component: 1450 - total flux cleaned = -0.00177576 Jy ! Component: 1500 - total flux cleaned = -0.001775 Jy ! Component: 1550 - total flux cleaned = -0.00189017 Jy ! Component: 1600 - total flux cleaned = -0.00206009 Jy ! Component: 1650 - total flux cleaned = -0.00228467 Jy ! Component: 1700 - total flux cleaned = -0.00239574 Jy ! Component: 1750 - total flux cleaned = -0.00250631 Jy ! Component: 1800 - total flux cleaned = -0.00277626 Jy ! Component: 1850 - total flux cleaned = -0.00288279 Jy ! Component: 1900 - total flux cleaned = -0.00314719 Jy ! Component: 1950 - total flux cleaned = -0.00325182 Jy ! Component: 2000 - total flux cleaned = -0.00356246 Jy ! Component: 2050 - total flux cleaned = -0.00366421 Jy ! Component: 2100 - total flux cleaned = -0.00371495 Jy ! Component: 2150 - total flux cleaned = -0.00406629 Jy ! Component: 2200 - total flux cleaned = -0.0042143 Jy ! Component: 2250 - total flux cleaned = -0.00426286 Jy ! Component: 2300 - total flux cleaned = -0.00431114 Jy ! Component: 2350 - total flux cleaned = -0.00440799 Jy ! Component: 2400 - total flux cleaned = -0.00440858 Jy ! Component: 2450 - total flux cleaned = -0.00459811 Jy ! Component: 2500 - total flux cleaned = -0.00469153 Jy ! Component: 2550 - total flux cleaned = -0.00464506 Jy ! Component: 2600 - total flux cleaned = -0.00478308 Jy ! Component: 2650 - total flux cleaned = -0.00487346 Jy ! Component: 2700 - total flux cleaned = -0.00482853 Jy ! Component: 2750 - total flux cleaned = -0.00500779 Jy ! Component: 2800 - total flux cleaned = -0.00522981 Jy ! Component: 2850 - total flux cleaned = -0.0052296 Jy ! Component: 2900 - total flux cleaned = -0.00549204 Jy ! Component: 2950 - total flux cleaned = -0.00557852 Jy ! Component: 3000 - total flux cleaned = -0.00562157 Jy ! Component: 3050 - total flux cleaned = -0.00579254 Jy ! Component: 3100 - total flux cleaned = -0.0057926 Jy ! Component: 3150 - total flux cleaned = -0.00591895 Jy ! Component: 3200 - total flux cleaned = -0.00587704 Jy ! Component: 3250 - total flux cleaned = -0.00587704 Jy ! Component: 3300 - total flux cleaned = -0.00604253 Jy ! Component: 3350 - total flux cleaned = -0.00596053 Jy ! Component: 3400 - total flux cleaned = -0.00600149 Jy ! Component: 3450 - total flux cleaned = -0.00620418 Jy ! Component: 3500 - total flux cleaned = -0.00628425 Jy ! Component: 3550 - total flux cleaned = -0.006164 Jy ! Component: 3600 - total flux cleaned = -0.00628325 Jy ! Component: 3650 - total flux cleaned = -0.00624384 Jy ! Component: 3700 - total flux cleaned = -0.00628325 Jy ! Component: 3750 - total flux cleaned = -0.00632247 Jy ! Component: 3800 - total flux cleaned = -0.00628361 Jy ! Component: 3850 - total flux cleaned = -0.0062065 Jy ! Component: 3900 - total flux cleaned = -0.00616805 Jy ! Component: 3950 - total flux cleaned = -0.00616798 Jy ! Component: 4000 - total flux cleaned = -0.00628182 Jy ! Component: 4050 - total flux cleaned = -0.00628193 Jy ! Total flux subtracted in 4096 components = -0.00628176 Jy ! Clean residual min=-0.002023 max=0.002258 Jy/beam ! Clean residual mean=-0.000004 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 1.12583 Jy keep ! Adding 236 model components to the UV plane model. ! The established model now contains 386 components and 1.12583 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv102_uvs/J0922-3959_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9027 x 8.854 at -9.316 degrees (North through East) ! Clean map min=-0.0058509 max=0.92162 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv102_uvs/J0922-3959_X_map.fits wmodel /scr/pima/rv102_uvs/J0922-3959_X_map.mod ! Writing 386 model components to file: /scr/pima/rv102_uvs/J0922-3959_X_map.mod wobs /scr/pima/rv102_uvs/J0922-3959_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv102_uvs/J0922-3959_X_uvs.fits wwins /scr/pima/rv102_uvs/J0922-3959_X_map.win ! wwins: Wrote 2 windows to /scr/pima/rv102_uvs/J0922-3959_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.921618 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000696117 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.226596 0.226596 0.453192 0.906385 1.81277 3.62554 7.25108 14.5022 29.0043 58.0086 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.921 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1323.94 quit ! Quitting program ! Log file /scr/pima/rv102_uvs/J0922-3959_X_dfm.log closed on Sat Nov 9 10:18:29 2019