! Started logfile: /tmp/maps//J1730-0515_X_20180619_dfm.log on Wed Jul 4 23:33:42 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 /tmp/maps//J1730-0515_X_20180619_uva.fits ! Reading UV FITS file: /tmp/maps//J1730-0515_X_20180619_uva.fits ! AN table 1: 20 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1730-0515 ! ! 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 76 lines of history. ! ! Reading 4480 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 J1730-0515_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=1.004521Jy sigma=24.831281 ! Fit after self-cal, rms=0.951133Jy sigma=23.379231 ! 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=0.9573 mas, bmaj=4.444 mas, bpa=-25.57 degrees ! Estimated noise=0.710185 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 = 0.0345424 Jy ! Component: 100 - total flux cleaned = 0.050457 Jy ! Total flux subtracted in 100 components = 0.050457 Jy ! Clean residual min=-0.006694 max=0.009796 Jy/beam ! Clean residual mean=-0.000031 rms=0.002087 Jy/beam ! Combined flux in latest and established models = 0.050457 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 17 components and 0.050457 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=0.039744Jy sigma=0.967955 ! Fit after self-cal, rms=0.038225Jy sigma=0.929640 ! Inverting map ! Added new window around map position (-7.8, 7.6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0141854 Jy ! Component: 100 - total flux cleaned = 0.0230901 Jy ! Total flux subtracted in 100 components = 0.0230901 Jy ! Clean residual min=-0.004592 max=0.005591 Jy/beam ! Clean residual mean=-0.000020 rms=0.001404 Jy/beam ! Combined flux in latest and established models = 0.0735471 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.0735472 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=0.031816Jy sigma=0.755980 ! Fit after self-cal, rms=0.031210Jy sigma=0.741097 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.271 mas, bmaj=4.523 mas, bpa=-24.93 degrees ! Estimated noise=0.444788 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 = 0.00917865 Jy ! Component: 100 - total flux cleaned = 0.0151107 Jy ! Component: 150 - total flux cleaned = 0.019441 Jy ! Component: 200 - total flux cleaned = 0.0227658 Jy ! Total flux subtracted in 200 components = 0.0227658 Jy ! Clean residual min=-0.003318 max=0.003742 Jy/beam ! Clean residual mean=-0.000010 rms=0.000933 Jy/beam ! Combined flux in latest and established models = 0.0963129 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 61 components and 0.096313 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=0.027954Jy sigma=0.649918 ! Fit after self-cal, rms=0.027777Jy sigma=0.644848 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.271 x 4.523 at -24.93 degrees (North through East) ! Clean map min=-0.0027535 max=0.045918 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.09 KP 0.88 LA 0.98 ! MK 1.01 NL 1.10 OV 0.98 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 KP 0.91 LA 0.99 ! MK 1.00 NL 1.07 OV 0.97 PT 0.91 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.08 KP 0.91 LA 0.99 ! MK 1.10 NL 1.06 OV 1.00 PT 0.93 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 1.11 KP 0.90 LA 0.97 ! MK 0.91 NL 1.07 OV 0.94 PT 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.06 KP 0.89 LA 1.00 ! MK 0.93 NL 1.02 OV 0.95 PT 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.06 KP 0.88 LA 1.01 ! MK 0.91 NL 1.13 OV 0.98 PT 0.93 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.08 KP 0.92 LA 0.97 ! MK 0.93 NL 1.10 OV 0.96 PT 0.93 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.03 KP 0.96 LA 1.01 ! MK 1.01 NL 1.04 OV 1.04 PT 0.96 ! ! ! Fit before self-cal, rms=0.027777Jy sigma=0.644848 ! Fit after self-cal, rms=0.026916Jy sigma=0.627176 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.275 mas, bmaj=4.579 mas, bpa=-25.1 degrees ! Estimated noise=0.433119 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 = 0.000550313 Jy ! Component: 100 - total flux cleaned = 0.000711031 Jy ! Component: 150 - total flux cleaned = 0.000621823 Jy ! Component: 200 - total flux cleaned = 0.00068836 Jy ! Total flux subtracted in 200 components = 0.00068836 Jy ! Clean residual min=-0.001487 max=0.001639 Jy/beam ! Clean residual mean=-0.000001 rms=0.000413 Jy/beam ! Combined flux in latest and established models = 0.0970013 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 86 components and 0.0970013 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=0.026722Jy sigma=0.623335 ! Fit after self-cal, rms=0.026724Jy sigma=0.622834 ! 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=0.026724Jy sigma=0.622834 ! Fit after self-cal, rms=0.026597Jy sigma=0.622597 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.281 mas, bmaj=4.566 mas, bpa=-25.1 degrees ! Estimated noise=0.43193 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000154845 Jy ! Component: 100 - total flux cleaned = 0.000280853 Jy ! Component: 150 - total flux cleaned = 0.000439539 Jy ! Component: 200 - total flux cleaned = 0.000529988 Jy ! Total flux subtracted in 200 components = 0.000529988 Jy ! Clean residual min=-0.001405 max=0.001412 Jy/beam ! Clean residual mean=-0.000000 rms=0.000358 Jy/beam ! Combined flux in latest and established models = 0.0975313 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 97 components and 0.0975313 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=0.026525Jy sigma=0.621126 ! Fit after self-cal, rms=0.026517Jy sigma=0.620923 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 = 0.000146817 Jy ! Component: 100 - total flux cleaned = 0.000231815 Jy ! Component: 150 - total flux cleaned = 0.000306648 Jy ! Component: 200 - total flux cleaned = 0.000391835 Jy ! Total flux subtracted in 200 components = 0.000391835 Jy ! Clean residual min=-0.001389 max=0.001293 Jy/beam ! Clean residual mean=0.000000 rms=0.000331 Jy/beam ! Combined flux in latest and established models = 0.0979231 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 104 components and 0.0979232 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=0.026485Jy sigma=0.620261 ! Fit after self-cal, rms=0.026482Jy sigma=0.620177 ! 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=0.026482Jy sigma=0.620177 ! Fit after self-cal, rms=0.026432Jy sigma=0.620033 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.287 mas, bmaj=4.556 mas, bpa=-25.09 degrees ! Estimated noise=0.431457 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000166269 Jy ! Component: 100 - total flux cleaned = 0.000167164 Jy ! Component: 150 - total flux cleaned = 0.000213488 Jy ! Component: 200 - total flux cleaned = 0.000240666 Jy ! Total flux subtracted in 200 components = 0.000240666 Jy ! Clean residual min=-0.001312 max=0.001190 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0981638 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 109 components and 0.0981638 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=0.026410Jy sigma=0.619566 ! Fit after self-cal, rms=0.026409Jy sigma=0.619515 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 = 9.41784e-05 Jy ! Component: 100 - total flux cleaned = 0.000107506 Jy ! Component: 150 - total flux cleaned = 0.000141074 Jy ! Component: 200 - total flux cleaned = 0.000161581 Jy ! Total flux subtracted in 200 components = 0.000161581 Jy ! Clean residual min=-0.001303 max=0.001142 Jy/beam ! Clean residual mean=0.000001 rms=0.000299 Jy/beam ! Combined flux in latest and established models = 0.0983254 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 113 components and 0.0983254 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=0.026397Jy sigma=0.619277 ! Fit after self-cal, rms=0.026396Jy sigma=0.619252 ! 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=0.026396Jy sigma=0.619252 ! Fit after self-cal, rms=0.026389Jy sigma=0.619207 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.641 mas, bmaj=4.486 mas, bpa=-18.52 degrees ! Estimated noise=0.478117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00013279 Jy ! Component: 100 - total flux cleaned = 0.00014543 Jy ! Component: 150 - total flux cleaned = 0.00013574 Jy ! Component: 200 - total flux cleaned = 0.000145323 Jy ! Total flux subtracted in 200 components = 0.000145323 Jy ! Clean residual min=-0.001260 max=0.001183 Jy/beam ! Clean residual mean=0.000001 rms=0.000342 Jy/beam ! Combined flux in latest and established models = 0.0984707 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 121 components and 0.0984707 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=0.026383Jy sigma=0.619044 ! Fit after self-cal, rms=0.026382Jy sigma=0.619025 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 = 1.13204e-05 Jy ! Component: 100 - total flux cleaned = 2.82846e-05 Jy ! Component: 150 - total flux cleaned = 2.03552e-05 Jy ! Component: 200 - total flux cleaned = 5.59423e-06 Jy ! Total flux subtracted in 200 components = 5.59423e-06 Jy ! Clean residual min=-0.001228 max=0.001144 Jy/beam ! Clean residual mean=0.000001 rms=0.000335 Jy/beam ! Combined flux in latest and established models = 0.0984763 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 128 components and 0.0984763 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=0.026378Jy sigma=0.618935 ! Fit after self-cal, rms=0.026378Jy sigma=0.618927 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=4.551 mas, bpa=-25.09 degrees ! Estimated noise=0.431438 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 4.551 at -25.09 degrees (North through East) ! Clean map min=-0.0012288 max=0.044298 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=0.9679 mas, bmaj=4.465 mas, bpa=-25.71 degrees ! Estimated noise=0.692609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.035083 Jy ! Component: 100 - total flux cleaned = 0.0545564 Jy ! Component: 150 - total flux cleaned = 0.0665828 Jy ! Component: 200 - total flux cleaned = 0.0742904 Jy ! Total flux subtracted in 200 components = 0.0742904 Jy ! Clean residual min=-0.003477 max=0.004226 Jy/beam ! Clean residual mean=-0.000011 rms=0.001038 Jy/beam ! Combined flux in latest and established models = 0.0742904 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 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0742904 Jy ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=4.551 mas, bpa=-25.09 degrees ! Estimated noise=0.431438 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 = 0.00725425 Jy ! Component: 100 - total flux cleaned = 0.0120018 Jy ! Component: 150 - total flux cleaned = 0.0152831 Jy ! Component: 200 - total flux cleaned = 0.017603 Jy ! Total flux subtracted in 200 components = 0.017603 Jy ! Clean residual min=-0.001727 max=0.002054 Jy/beam ! Clean residual mean=-0.000004 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0918934 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 54 components and 0.0918934 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=2.641 mas, bmaj=4.486 mas, bpa=-18.52 degrees ! Estimated noise=0.478117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00215363 Jy ! Component: 100 - total flux cleaned = 0.00361648 Jy ! Component: 150 - total flux cleaned = 0.00437923 Jy ! Component: 200 - total flux cleaned = 0.00491083 Jy ! Total flux subtracted in 200 components = 0.00491083 Jy ! Clean residual min=-0.001392 max=0.001383 Jy/beam ! Clean residual mean=-0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0968042 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 = 0.000427821 Jy ! Component: 100 - total flux cleaned = 0.000774361 Jy ! Component: 150 - total flux cleaned = 0.00102104 Jy ! Component: 200 - total flux cleaned = 0.0011669 Jy ! Total flux subtracted in 200 components = 0.0011669 Jy ! Clean residual min=-0.001293 max=0.001221 Jy/beam ! Clean residual mean=0.000000 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.0979711 Jy ! Adding 47 model components to the UV plane model. ! The established model now contains 93 components and 0.0979711 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.29 mas, bmaj=4.551 mas, bpa=-25.09 degrees ! Estimated noise=0.431438 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.76103e-05 Jy ! Component: 100 - total flux cleaned = -1.95907e-06 Jy ! Component: 150 - total flux cleaned = -2.81469e-06 Jy ! Component: 200 - total flux cleaned = 4.67111e-05 Jy ! Total flux subtracted in 200 components = 4.67111e-05 Jy ! Clean residual min=-0.001164 max=0.001164 Jy/beam ! Clean residual mean=0.000000 rms=0.000304 Jy/beam ! Combined flux in latest and established models = 0.0980178 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 108 components and 0.0980178 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=0.026423Jy sigma=0.619904 ! Fit after self-cal, rms=0.026418Jy sigma=0.619814 wmodel J1730-0515_X_map.mod ! Writing 108 model components to file: J1730-0515_X_map.mod wobs J1730-0515_X_uvs.fits ! Writing UV FITS file: J1730-0515_X_uvs.fits wwins J1730-0515_X_map.win ! wwins: Wrote 2 windows to J1730-0515_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 = -6.21964e-05 Jy ! Component: 100 - total flux cleaned = 3.18076e-05 Jy ! Component: 150 - total flux cleaned = 0.00013466 Jy ! Component: 200 - total flux cleaned = 0.000247095 Jy ! Component: 250 - total flux cleaned = 0.000382674 Jy ! Component: 300 - total flux cleaned = 0.000482896 Jy ! Component: 350 - total flux cleaned = 0.000621072 Jy ! Component: 400 - total flux cleaned = 0.000754524 Jy ! Component: 450 - total flux cleaned = 0.000818921 Jy ! Component: 500 - total flux cleaned = 0.000881473 Jy ! Component: 550 - total flux cleaned = 0.000930087 Jy ! Component: 600 - total flux cleaned = 0.00100099 Jy ! Component: 650 - total flux cleaned = 0.00105793 Jy ! Component: 700 - total flux cleaned = 0.00109122 Jy ! Component: 750 - total flux cleaned = 0.00111312 Jy ! Component: 800 - total flux cleaned = 0.00117714 Jy ! Component: 850 - total flux cleaned = 0.00121881 Jy ! Component: 900 - total flux cleaned = 0.00126972 Jy ! Component: 950 - total flux cleaned = 0.00132973 Jy ! Component: 1000 - total flux cleaned = 0.00134927 Jy ! Component: 1050 - total flux cleaned = 0.00136858 Jy ! Component: 1100 - total flux cleaned = 0.00139703 Jy ! Component: 1150 - total flux cleaned = 0.00143423 Jy ! Component: 1200 - total flux cleaned = 0.00147062 Jy ! Component: 1250 - total flux cleaned = 0.00149745 Jy ! Component: 1300 - total flux cleaned = 0.00150629 Jy ! Component: 1350 - total flux cleaned = 0.00148922 Jy ! Component: 1400 - total flux cleaned = 0.00152373 Jy ! Component: 1450 - total flux cleaned = 0.00155743 Jy ! Component: 1500 - total flux cleaned = 0.00156577 Jy ! Component: 1550 - total flux cleaned = 0.00159051 Jy ! Component: 1600 - total flux cleaned = 0.00163098 Jy ! Component: 1650 - total flux cleaned = 0.00163109 Jy ! Component: 1700 - total flux cleaned = 0.00167838 Jy ! Component: 1750 - total flux cleaned = 0.00170161 Jy ! Component: 1800 - total flux cleaned = 0.00173244 Jy ! Component: 1850 - total flux cleaned = 0.00177044 Jy ! Component: 1900 - total flux cleaned = 0.00179286 Jy ! Component: 1950 - total flux cleaned = 0.00180035 Jy ! Component: 2000 - total flux cleaned = 0.00182982 Jy ! Component: 2050 - total flux cleaned = 0.00185166 Jy ! Component: 2100 - total flux cleaned = 0.00184451 Jy ! Component: 2150 - total flux cleaned = 0.00186588 Jy ! Component: 2200 - total flux cleaned = 0.00185881 Jy ! Component: 2250 - total flux cleaned = 0.00185889 Jy ! Component: 2300 - total flux cleaned = 0.00188666 Jy ! Component: 2350 - total flux cleaned = 0.0018935 Jy ! Component: 2400 - total flux cleaned = 0.00190711 Jy ! Component: 2450 - total flux cleaned = 0.00191385 Jy ! Component: 2500 - total flux cleaned = 0.00192055 Jy ! Component: 2550 - total flux cleaned = 0.00191393 Jy ! Component: 2600 - total flux cleaned = 0.00194032 Jy ! Component: 2650 - total flux cleaned = 0.00197302 Jy ! Component: 2700 - total flux cleaned = 0.00199242 Jy ! Component: 2750 - total flux cleaned = 0.0019731 Jy ! Component: 2800 - total flux cleaned = 0.00199867 Jy ! Component: 2850 - total flux cleaned = 0.0020177 Jy ! Component: 2900 - total flux cleaned = 0.00203665 Jy ! Component: 2950 - total flux cleaned = 0.00207438 Jy ! Component: 3000 - total flux cleaned = 0.00209311 Jy ! Component: 3050 - total flux cleaned = 0.00213036 Jy ! Component: 3100 - total flux cleaned = 0.00214887 Jy ! Component: 3150 - total flux cleaned = 0.00216734 Jy ! Component: 3200 - total flux cleaned = 0.00221012 Jy ! Component: 3250 - total flux cleaned = 0.00221012 Jy ! Component: 3300 - total flux cleaned = 0.00226457 Jy ! Component: 3350 - total flux cleaned = 0.00228866 Jy ! Component: 3400 - total flux cleaned = 0.00231263 Jy ! Component: 3450 - total flux cleaned = 0.00232452 Jy ! Component: 3500 - total flux cleaned = 0.00234237 Jy ! Component: 3550 - total flux cleaned = 0.00236608 Jy ! Component: 3600 - total flux cleaned = 0.00240137 Jy ! Component: 3650 - total flux cleaned = 0.00241307 Jy ! Component: 3700 - total flux cleaned = 0.00243643 Jy ! Component: 3750 - total flux cleaned = 0.00244227 Jy ! Component: 3800 - total flux cleaned = 0.0024481 Jy ! Component: 3850 - total flux cleaned = 0.00247701 Jy ! Component: 3900 - total flux cleaned = 0.00248282 Jy ! Component: 3950 - total flux cleaned = 0.00248854 Jy ! Component: 4000 - total flux cleaned = 0.00250569 Jy ! Component: 4050 - total flux cleaned = 0.00251707 Jy ! Total flux subtracted in 4096 components = 0.00252843 Jy ! Clean residual min=-0.000321 max=0.000330 Jy/beam ! Clean residual mean=0.000000 rms=0.000100 Jy/beam ! Combined flux in latest and established models = 0.100546 Jy keep ! Adding 241 model components to the UV plane model. ! The established model now contains 349 components and 0.100546 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1730-0515_X_20180619_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.29 x 4.551 at -25.09 degrees (North through East) ! Clean map min=-0.00076149 max=0.043558 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1730-0515_X_20180619_map.fits wmodel /tmp/maps//J1730-0515_X_20180619_map.mod ! Writing 349 model components to file: /tmp/maps//J1730-0515_X_20180619_map.mod wobs /tmp/maps//J1730-0515_X_20180619_uvs.fits ! Writing UV FITS file: /tmp/maps//J1730-0515_X_20180619_uvs.fits wwins /tmp/maps//J1730-0515_X_20180619_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1730-0515_X_20180619_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0435576 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00010041 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.691564 0.691564 1.38313 2.76626 5.53251 11.065 22.1301 44.2601 88.5202 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 433.799 quit ! Quitting program ! Log file /tmp/maps//J1730-0515_X_20180619_dfm.log closed on Wed Jul 4 23:33:46 2018