! Started logfile: .//J1208-1756_C_20180522_dfm.log on Mon Jun 11 08:53:08 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1208-1756_C_20180522_uva.fits ! Reading UV FITS file: .//J1208-1756_C_20180522_uva.fits ! AN table 1: 93 integrations on 28 of 28 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1208-1756 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 20832 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1208-1756_C] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.300x0.300 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.000576Jy sigma=23.396940 ! Fit after self-cal, rms=0.986965Jy sigma=23.102224 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.443 mas, bmaj=8.814 mas, bpa=-22.45 degrees ! Estimated noise=0.538098 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 = 0.0109716 Jy ! Component: 100 - total flux cleaned = 0.0129305 Jy ! Total flux subtracted in 100 components = 0.0129305 Jy ! Clean residual min=-0.001872 max=0.002003 Jy/beam ! Clean residual mean=-0.000000 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.0129305 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0129305 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=0.031954Jy sigma=0.670419 ! Fit after self-cal, rms=0.030453Jy sigma=0.631409 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00320346 Jy ! Component: 100 - total flux cleaned = 0.00335392 Jy ! Total flux subtracted in 100 components = 0.00335392 Jy ! Clean residual min=-0.001763 max=0.001581 Jy/beam ! Clean residual mean=-0.000000 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.0162844 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 14 components and 0.0162844 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=0.030171Jy sigma=0.627143 ! Fit after self-cal, rms=0.030152Jy sigma=0.626831 ! 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=1.975 mas, bmaj=8.596 mas, bpa=-21.5 degrees ! Estimated noise=0.214822 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 = -0.000503402 Jy ! Component: 100 - total flux cleaned = -0.000564464 Jy ! Component: 150 - total flux cleaned = -0.000585434 Jy ! Component: 200 - total flux cleaned = -0.000600465 Jy ! Total flux subtracted in 200 components = -0.000600465 Jy ! Clean residual min=-0.001183 max=0.001045 Jy/beam ! Clean residual mean=-0.000001 rms=0.000270 Jy/beam ! Combined flux in latest and established models = 0.0156839 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0156839 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=0.030137Jy sigma=0.626534 ! Fit after self-cal, rms=0.030117Jy sigma=0.626298 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.975 x 8.596 at -21.5 degrees (North through East) ! Clean map min=-0.0011608 max=0.016338 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.63 KP 0.93 LA 0.91 ! MK 0.81 NL 0.89 OV 0.85 PT 0.93 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.71 KP 0.97 LA 1.02 ! MK 0.95 NL 0.96 OV 1.01 PT 0.86 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.81 KP 1.08 LA 1.11 ! MK 1.01 NL 0.87 OV 0.99 PT 1.01 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.95 KP 1.20 LA 1.13 ! MK 1.06 NL 1.12 OV 1.04 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.64 FD 1.01 KP 1.09 LA 1.00 ! MK 0.98 NL 0.94 OV 1.08 PT 1.07 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.21 FD 0.94 KP 1.11 LA 1.11 ! MK 1.07 NL 1.03 OV 1.12 PT 1.16 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.16 FD 1.07 KP 1.04 LA 1.20 ! MK 1.10 NL 0.98 OV 1.02 PT 1.14 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.92 KP 1.18 LA 1.15 ! MK 1.04 NL 1.23 OV 0.97 PT 1.06 ! ! ! Fit before self-cal, rms=0.030117Jy sigma=0.626298 ! Fit after self-cal, rms=0.028295Jy sigma=0.620906 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.982 mas, bmaj=8.488 mas, bpa=-21.37 degrees ! Estimated noise=0.214426 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 = 4.30373e-05 Jy ! Component: 100 - total flux cleaned = 7.36386e-05 Jy ! Component: 150 - total flux cleaned = 8.10009e-05 Jy ! Component: 200 - total flux cleaned = 8.42456e-05 Jy ! Total flux subtracted in 200 components = 8.42456e-05 Jy ! Clean residual min=-0.000543 max=0.000519 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0157682 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 37 components and 0.0157682 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=0.028294Jy sigma=0.620885 ! Fit after self-cal, rms=0.028397Jy sigma=0.619751 ! 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=0.028397Jy sigma=0.619751 ! Fit after self-cal, rms=0.028948Jy sigma=0.619353 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=8.417 mas, bpa=-21.29 degrees ! Estimated noise=0.215286 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.56341e-05 Jy ! Component: 100 - total flux cleaned = 7.41887e-05 Jy ! Component: 150 - total flux cleaned = 8.43532e-05 Jy ! Component: 200 - total flux cleaned = 9.0503e-05 Jy ! Total flux subtracted in 200 components = 9.0503e-05 Jy ! Clean residual min=-0.000536 max=0.000533 Jy/beam ! Clean residual mean=0.000000 rms=0.000131 Jy/beam ! Combined flux in latest and established models = 0.0158587 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 45 components and 0.0158587 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=0.028946Jy sigma=0.619335 ! Fit after self-cal, rms=0.029021Jy sigma=0.618926 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 = 4.88134e-05 Jy ! Component: 100 - total flux cleaned = 1.83009e-05 Jy ! Component: 150 - total flux cleaned = 3.32954e-06 Jy ! Component: 200 - total flux cleaned = -3.30184e-06 Jy ! Total flux subtracted in 200 components = -3.30184e-06 Jy ! Clean residual min=-0.000538 max=0.000572 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0158554 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 52 components and 0.0158554 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=0.029020Jy sigma=0.618904 ! Fit after self-cal, rms=0.029023Jy sigma=0.618895 ! 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=0.029023Jy sigma=0.618895 ! Fit after self-cal, rms=0.029312Jy sigma=0.618797 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.985 mas, bmaj=8.381 mas, bpa=-21.27 degrees ! Estimated noise=0.215345 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.71431e-05 Jy ! Component: 100 - total flux cleaned = 5.80917e-05 Jy ! Component: 150 - total flux cleaned = 6.42483e-05 Jy ! Component: 200 - total flux cleaned = 7.3032e-05 Jy ! Total flux subtracted in 200 components = 7.3032e-05 Jy ! Clean residual min=-0.000486 max=0.000556 Jy/beam ! Clean residual mean=0.000000 rms=0.000132 Jy/beam ! Combined flux in latest and established models = 0.0159284 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 54 components and 0.0159284 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=0.029311Jy sigma=0.618780 ! Fit after self-cal, rms=0.029365Jy sigma=0.618595 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 = 1.18437e-05 Jy ! Component: 100 - total flux cleaned = -7.19235e-06 Jy ! Component: 150 - total flux cleaned = -1.74477e-05 Jy ! Component: 200 - total flux cleaned = -1.74921e-05 Jy ! Total flux subtracted in 200 components = -1.74921e-05 Jy ! Clean residual min=-0.000529 max=0.000573 Jy/beam ! Clean residual mean=-0.000000 rms=0.000138 Jy/beam ! Combined flux in latest and established models = 0.0159109 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 62 components and 0.0159109 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=0.029364Jy sigma=0.618582 ! Fit after self-cal, rms=0.029360Jy sigma=0.618465 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.029360Jy sigma=0.618465 ! Fit after self-cal, rms=0.029530Jy sigma=0.618418 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.652 mas, bmaj=9.358 mas, bpa=-4.217 degrees ! Estimated noise=0.245593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.98234e-05 Jy ! Component: 100 - total flux cleaned = 4.98328e-05 Jy ! Component: 150 - total flux cleaned = 6.35941e-05 Jy ! Component: 200 - total flux cleaned = 7.26876e-05 Jy ! Total flux subtracted in 200 components = 7.26876e-05 Jy ! Clean residual min=-0.000590 max=0.000562 Jy/beam ! Clean residual mean=0.000000 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0159836 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 78 components and 0.0159836 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=0.029530Jy sigma=0.618411 ! Fit after self-cal, rms=0.029565Jy sigma=0.618359 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 = 2.6177e-05 Jy ! Component: 100 - total flux cleaned = 4.18244e-05 Jy ! Component: 150 - total flux cleaned = 4.44029e-05 Jy ! Component: 200 - total flux cleaned = 4.43282e-05 Jy ! Total flux subtracted in 200 components = 4.43282e-05 Jy ! Clean residual min=-0.000574 max=0.000576 Jy/beam ! Clean residual mean=-0.000000 rms=0.000160 Jy/beam ! Combined flux in latest and established models = 0.0160279 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 91 components and 0.016028 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=0.029565Jy sigma=0.618353 ! Fit after self-cal, rms=0.029564Jy sigma=0.618334 ! 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=1.986 mas, bmaj=8.35 mas, bpa=-21.25 degrees ! Estimated noise=0.215153 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.986 x 8.35 at -21.25 degrees (North through East) ! Clean map min=-0.00063848 max=0.016247 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.446 mas, bmaj=8.515 mas, bpa=-22.3 degrees ! Estimated noise=0.530306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133773 Jy ! Component: 100 - total flux cleaned = 0.0151937 Jy ! Component: 150 - total flux cleaned = 0.0156105 Jy ! Component: 200 - total flux cleaned = 0.0158531 Jy ! Total flux subtracted in 200 components = 0.0158531 Jy ! Clean residual min=-0.001260 max=0.001296 Jy/beam ! Clean residual mean=-0.000000 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0158531 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.0158531 Jy ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=8.35 mas, bpa=-21.25 degrees ! Estimated noise=0.215153 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 = -9.30646e-06 Jy ! Component: 100 - total flux cleaned = 5.50648e-05 Jy ! Component: 150 - total flux cleaned = 8.71699e-05 Jy ! Component: 200 - total flux cleaned = 9.63672e-05 Jy ! Total flux subtracted in 200 components = 9.63672e-05 Jy ! Clean residual min=-0.000578 max=0.000591 Jy/beam ! Clean residual mean=-0.000000 rms=0.000145 Jy/beam ! Combined flux in latest and established models = 0.0159494 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 30 components and 0.0159494 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.652 mas, bmaj=9.358 mas, bpa=-4.217 degrees ! Estimated noise=0.245593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.94806e-05 Jy ! Component: 100 - total flux cleaned = 0.0001135 Jy ! Component: 150 - total flux cleaned = 0.000126181 Jy ! Component: 200 - total flux cleaned = 0.000122282 Jy ! Total flux subtracted in 200 components = 0.000122282 Jy ! Clean residual min=-0.000617 max=0.000611 Jy/beam ! Clean residual mean=-0.000000 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0160717 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 = 1.5308e-07 Jy ! Component: 100 - total flux cleaned = 1.85719e-07 Jy ! Component: 150 - total flux cleaned = 2.2468e-07 Jy ! Component: 200 - total flux cleaned = 2.47049e-07 Jy ! Total flux subtracted in 200 components = 2.47049e-07 Jy ! Clean residual min=-0.000608 max=0.000608 Jy/beam ! Clean residual mean=-0.000000 rms=0.000162 Jy/beam ! Combined flux in latest and established models = 0.016072 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 48 components and 0.016072 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.986 mas, bmaj=8.35 mas, bpa=-21.25 degrees ! Estimated noise=0.215153 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89244e-06 Jy ! Component: 100 - total flux cleaned = 2.83529e-06 Jy ! Component: 150 - total flux cleaned = 2.67526e-06 Jy ! Component: 200 - total flux cleaned = -7.14237e-06 Jy ! Total flux subtracted in 200 components = -7.14237e-06 Jy ! Clean residual min=-0.000568 max=0.000587 Jy/beam ! Clean residual mean=-0.000000 rms=0.000140 Jy/beam ! Combined flux in latest and established models = 0.0160648 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 60 components and 0.0160648 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=0.029566Jy sigma=0.618377 ! Fit after self-cal, rms=0.029558Jy sigma=0.618346 wmodel J1208-1756_C_map.mod ! Writing 60 model components to file: J1208-1756_C_map.mod wobs J1208-1756_C_uvs.fits ! Writing UV FITS file: J1208-1756_C_uvs.fits wwins J1208-1756_C_map.win ! wwins: Wrote 1 windows to J1208-1756_C_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 2.39175e-05 Jy ! Component: 100 - total flux cleaned = 4.17037e-05 Jy ! Component: 150 - total flux cleaned = 2.55473e-05 Jy ! Component: 200 - total flux cleaned = 5.63087e-05 Jy ! Component: 250 - total flux cleaned = 6.35461e-05 Jy ! Component: 300 - total flux cleaned = 4.9522e-05 Jy ! Component: 350 - total flux cleaned = 4.28088e-05 Jy ! Component: 400 - total flux cleaned = 2.39789e-05 Jy ! Component: 450 - total flux cleaned = 3.01066e-05 Jy ! Component: 500 - total flux cleaned = 1.8608e-05 Jy ! Component: 550 - total flux cleaned = 2.44238e-05 Jy ! Component: 600 - total flux cleaned = 1.91512e-05 Jy ! Component: 650 - total flux cleaned = 2.4482e-05 Jy ! Component: 700 - total flux cleaned = 2.44722e-05 Jy ! Component: 750 - total flux cleaned = 2.4493e-05 Jy ! Component: 800 - total flux cleaned = 1.96009e-05 Jy ! Component: 850 - total flux cleaned = 1.94201e-05 Jy ! Component: 900 - total flux cleaned = 5.97752e-07 Jy ! Component: 950 - total flux cleaned = -3.93738e-06 Jy ! Component: 1000 - total flux cleaned = -1.74759e-05 Jy ! Component: 1050 - total flux cleaned = -3.06979e-05 Jy ! Component: 1100 - total flux cleaned = -4.37469e-05 Jy ! Component: 1150 - total flux cleaned = -6.07839e-05 Jy ! Component: 1200 - total flux cleaned = -9.84669e-05 Jy ! Component: 1250 - total flux cleaned = -0.000118958 Jy ! Component: 1300 - total flux cleaned = -0.000131006 Jy ! Component: 1350 - total flux cleaned = -0.000146954 Jy ! Component: 1400 - total flux cleaned = -0.000150907 Jy ! Component: 1450 - total flux cleaned = -0.000162399 Jy ! Component: 1500 - total flux cleaned = -0.000169992 Jy ! Component: 1550 - total flux cleaned = -0.000166226 Jy ! Component: 1600 - total flux cleaned = -0.000177377 Jy ! Component: 1650 - total flux cleaned = -0.000184667 Jy ! Component: 1700 - total flux cleaned = -0.000177439 Jy ! Component: 1750 - total flux cleaned = -0.000173881 Jy ! Component: 1800 - total flux cleaned = -0.000166866 Jy ! Component: 1850 - total flux cleaned = -0.000166884 Jy ! Component: 1900 - total flux cleaned = -0.000153028 Jy ! Component: 1950 - total flux cleaned = -0.000146166 Jy ! Component: 2000 - total flux cleaned = -0.000142728 Jy ! Component: 2050 - total flux cleaned = -0.000136007 Jy ! Component: 2100 - total flux cleaned = -0.000139319 Jy ! Component: 2150 - total flux cleaned = -0.000136005 Jy ! Component: 2200 - total flux cleaned = -0.000132747 Jy ! Component: 2250 - total flux cleaned = -0.000139231 Jy ! Component: 2300 - total flux cleaned = -0.000132767 Jy ! Component: 2350 - total flux cleaned = -0.000129586 Jy ! Component: 2400 - total flux cleaned = -0.000135914 Jy ! Component: 2450 - total flux cleaned = -0.000123312 Jy ! Component: 2500 - total flux cleaned = -0.000113997 Jy ! Component: 2550 - total flux cleaned = -0.000126386 Jy ! Component: 2600 - total flux cleaned = -0.000120229 Jy ! Component: 2650 - total flux cleaned = -0.000114096 Jy ! Component: 2700 - total flux cleaned = -0.000114087 Jy ! Component: 2750 - total flux cleaned = -0.000111067 Jy ! Component: 2800 - total flux cleaned = -0.000117066 Jy ! Component: 2850 - total flux cleaned = -0.000102189 Jy ! Component: 2900 - total flux cleaned = -0.000102204 Jy ! Component: 2950 - total flux cleaned = -0.000105118 Jy ! Component: 3000 - total flux cleaned = -0.00010508 Jy ! Component: 3050 - total flux cleaned = -9.35124e-05 Jy ! Component: 3100 - total flux cleaned = -9.06474e-05 Jy ! Component: 3150 - total flux cleaned = -8.2107e-05 Jy ! Component: 3200 - total flux cleaned = -8.20985e-05 Jy ! Component: 3250 - total flux cleaned = -7.928e-05 Jy ! Component: 3300 - total flux cleaned = -8.20917e-05 Jy ! Component: 3350 - total flux cleaned = -6.81423e-05 Jy ! Component: 3400 - total flux cleaned = -7.36896e-05 Jy ! Component: 3450 - total flux cleaned = -7.09201e-05 Jy ! Component: 3500 - total flux cleaned = -7.36382e-05 Jy ! Component: 3550 - total flux cleaned = -6.27147e-05 Jy ! Component: 3600 - total flux cleaned = -6.81385e-05 Jy ! Component: 3650 - total flux cleaned = -6.54317e-05 Jy ! Component: 3700 - total flux cleaned = -6.00821e-05 Jy ! Component: 3750 - total flux cleaned = -6.80914e-05 Jy ! Component: 3800 - total flux cleaned = -6.8076e-05 Jy ! Component: 3850 - total flux cleaned = -7.07379e-05 Jy ! Component: 3900 - total flux cleaned = -6.28589e-05 Jy ! Component: 3950 - total flux cleaned = -6.28506e-05 Jy ! Component: 4000 - total flux cleaned = -5.50134e-05 Jy ! Component: 4050 - total flux cleaned = -4.45946e-05 Jy ! Total flux subtracted in 4096 components = -4.19995e-05 Jy ! Clean residual min=-0.000140 max=0.000139 Jy/beam ! Clean residual mean=-0.000000 rms=0.000049 Jy/beam ! Combined flux in latest and established models = 0.0160228 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 341 components and 0.0160228 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1208-1756_C_20180522_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.986 x 8.35 at -21.25 degrees (North through East) ! Clean map min=-0.0005289 max=0.016153 Jy/beam ! Writing clean map to FITS file: .//J1208-1756_C_20180522_map.fits wmodel .//J1208-1756_C_20180522_map.mod ! Writing 341 model components to file: .//J1208-1756_C_20180522_map.mod wobs .//J1208-1756_C_20180522_uvs.fits ! Writing UV FITS file: .//J1208-1756_C_20180522_uvs.fits wwins .//J1208-1756_C_20180522_map.win ! wwins: Wrote 2 windows to .//J1208-1756_C_20180522_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0161534 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 4.90041e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.9101 0.9101 1.8202 3.6404 7.2808 14.5616 29.1232 58.2464 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.016 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 329.634 quit ! Quitting program ! Log file .//J1208-1756_C_20180522_dfm.log closed on Mon Jun 11 08:53:12 2018