! Started logfile: /tmp/maps//J1220-2653_X_20180602_dfm.log on Wed Jul 4 23:18:24 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//J1220-2653_X_20180602_uva.fits ! Reading UV FITS file: /tmp/maps//J1220-2653_X_20180602_uva.fits ! AN table 1: 21 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.965608 visibilities/baseline/integration-bin. ! Found source: J1220-2653 ! ! 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 85 lines of history. ! ! Reading 5840 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 J1220-2653_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 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 4 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001559Jy sigma=19.480579 ! Fit after self-cal, rms=0.950219Jy sigma=18.465071 ! 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=0.6652 mas, bmaj=1.906 mas, bpa=-10.23 degrees ! Estimated noise=0.764725 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 = 0.0395876 Jy ! Component: 100 - total flux cleaned = 0.0482202 Jy ! Total flux subtracted in 100 components = 0.0482202 Jy ! Clean residual min=-0.002352 max=0.003514 Jy/beam ! Clean residual mean=0.000001 rms=0.000627 Jy/beam ! Combined flux in latest and established models = 0.0482202 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0482202 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=0.043319Jy sigma=0.666323 ! Fit after self-cal, rms=0.042990Jy sigma=0.660037 ! 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=0.851 mas, bmaj=2.273 mas, bpa=-7.573 degrees ! Estimated noise=0.499974 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 = 0.00216455 Jy ! Component: 100 - total flux cleaned = 0.00303855 Jy ! Component: 150 - total flux cleaned = 0.0034759 Jy ! Component: 200 - total flux cleaned = 0.00355835 Jy ! Total flux subtracted in 200 components = 0.00355835 Jy ! Clean residual min=-0.002144 max=0.002293 Jy/beam ! Clean residual mean=-0.000001 rms=0.000509 Jy/beam ! Combined flux in latest and established models = 0.0517786 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.0517786 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=0.042877Jy sigma=0.657610 ! Fit after self-cal, rms=0.042884Jy sigma=0.657597 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.851 x 2.273 at -7.573 degrees (North through East) ! Clean map min=-0.0020517 max=0.050324 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.03 HN 1.09 KP 0.95 ! LA 1.05 MK 0.99 NL 1.16 OV 0.94 ! SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.09 HN 1.03 KP 0.93 ! LA 1.00 MK 1.02 NL 1.14 OV 0.94 ! SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.96 HN 1.11 KP 0.91 ! LA 1.09 MK 1.08 NL 1.13 OV 0.94 ! SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.01 HN 1.11 KP 0.91 ! LA 0.96 MK 1.01 NL 1.07 OV 1.03 ! SC 0.96 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 1.06 HN 1.09 KP 0.94 ! LA 1.10 MK 0.92 NL 1.08 OV 0.96 ! SC 0.99 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.04 HN 1.03 KP 0.90 ! LA 1.04 MK 0.96 NL 1.16 OV 0.85 ! SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 1.01 HN 1.04 KP 1.00 ! LA 0.98 MK 0.90 NL 1.13 OV 0.95 ! SC 1.08 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.95 FD 1.07 HN 1.06 KP 0.99 ! LA 1.00 MK 0.99 NL 1.21 OV 0.89 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.042884Jy sigma=0.657597 ! Fit after self-cal, rms=0.043503Jy sigma=0.649903 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8507 mas, bmaj=2.264 mas, bpa=-7.479 degrees ! Estimated noise=0.500515 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 = 5.2319e-05 Jy ! Component: 100 - total flux cleaned = 9.61782e-05 Jy ! Component: 150 - total flux cleaned = 9.59444e-05 Jy ! Component: 200 - total flux cleaned = 8.70649e-05 Jy ! Total flux subtracted in 200 components = 8.70649e-05 Jy ! Clean residual min=-0.001421 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0518656 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 20 components and 0.0518656 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=0.043499Jy sigma=0.649796 ! Fit after self-cal, rms=0.043539Jy sigma=0.649583 ! 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=0.043539Jy sigma=0.649583 ! Fit after self-cal, rms=0.043667Jy sigma=0.649572 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8502 mas, bmaj=2.262 mas, bpa=-7.465 degrees ! Estimated noise=0.501208 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.22671e-05 Jy ! Component: 100 - total flux cleaned = 6.84651e-05 Jy ! Component: 150 - total flux cleaned = 7.60258e-05 Jy ! Component: 200 - total flux cleaned = 6.86734e-05 Jy ! Total flux subtracted in 200 components = 6.86734e-05 Jy ! Clean residual min=-0.001420 max=0.001481 Jy/beam ! Clean residual mean=-0.000001 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0519343 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 22 components and 0.0519343 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=0.043664Jy sigma=0.649508 ! Fit after self-cal, rms=0.043668Jy sigma=0.649502 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 = -2.95373e-05 Jy ! Component: 100 - total flux cleaned = -2.21504e-05 Jy ! Component: 150 - total flux cleaned = -2.81986e-05 Jy ! Component: 200 - total flux cleaned = -3.40466e-05 Jy ! Total flux subtracted in 200 components = -3.40466e-05 Jy ! Clean residual min=-0.001426 max=0.001487 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0519003 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 26 components and 0.0519003 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=0.043666Jy sigma=0.649463 ! Fit after self-cal, rms=0.043667Jy sigma=0.649458 ! 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=0.043667Jy sigma=0.649458 ! Fit after self-cal, rms=0.043797Jy sigma=0.649454 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.85 mas, bmaj=2.262 mas, bpa=-7.465 degrees ! Estimated noise=0.502135 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.28547e-05 Jy ! Component: 100 - total flux cleaned = 9.2131e-05 Jy ! Component: 150 - total flux cleaned = 8.68178e-05 Jy ! Component: 200 - total flux cleaned = 8.70036e-05 Jy ! Total flux subtracted in 200 components = 8.70036e-05 Jy ! Clean residual min=-0.001432 max=0.001495 Jy/beam ! Clean residual mean=-0.000001 rms=0.000351 Jy/beam ! Combined flux in latest and established models = 0.0519873 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 27 components and 0.0519873 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=0.043794Jy sigma=0.649430 ! Fit after self-cal, rms=0.043796Jy sigma=0.649426 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! Added new window around map position (-3, 44.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00119245 Jy ! Component: 100 - total flux cleaned = 0.00139755 Jy ! Component: 150 - total flux cleaned = 0.00147649 Jy ! Component: 200 - total flux cleaned = 0.001509 Jy ! Total flux subtracted in 200 components = 0.001509 Jy ! Clean residual min=-0.001384 max=0.001392 Jy/beam ! Clean residual mean=-0.000001 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0534963 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 0.0534963 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=0.043750Jy sigma=0.648454 ! Fit after self-cal, rms=0.043747Jy sigma=0.648376 ! 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=0.043747Jy sigma=0.648376 ! Fit after self-cal, rms=0.043826Jy sigma=0.648349 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.083 mas, bmaj=4.829 mas, bpa=-3.269 degrees ! Estimated noise=0.644547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000317788 Jy ! Component: 100 - total flux cleaned = 0.00037366 Jy ! Component: 150 - total flux cleaned = 0.000361837 Jy ! Component: 200 - total flux cleaned = 0.000356096 Jy ! Total flux subtracted in 200 components = 0.000356096 Jy ! Clean residual min=-0.001532 max=0.001591 Jy/beam ! Clean residual mean=-0.000003 rms=0.000421 Jy/beam ! Combined flux in latest and established models = 0.0538524 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 50 components and 0.0538524 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=0.043823Jy sigma=0.648332 ! Fit after self-cal, rms=0.043822Jy sigma=0.648323 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 = 1.27714e-05 Jy ! Component: 100 - total flux cleaned = 7.56197e-06 Jy ! Component: 150 - total flux cleaned = -7.5392e-06 Jy ! Component: 200 - total flux cleaned = -1.23494e-05 Jy ! Total flux subtracted in 200 components = -1.23494e-05 Jy ! Clean residual min=-0.001529 max=0.001583 Jy/beam ! Clean residual mean=-0.000003 rms=0.000419 Jy/beam ! Combined flux in latest and established models = 0.05384 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 51 components and 0.05384 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=0.043822Jy sigma=0.648324 ! Fit after self-cal, rms=0.043821Jy sigma=0.648318 ! 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=0.8515 mas, bmaj=2.265 mas, bpa=-7.491 degrees ! Estimated noise=0.502033 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8515 x 2.265 at -7.491 degrees (North through East) ! Clean map min=-0.0013194 max=0.051063 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=0.6661 mas, bmaj=1.892 mas, bpa=-9.925 degrees ! Estimated noise=0.764365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397783 Jy ! Component: 100 - total flux cleaned = 0.0484557 Jy ! Component: 150 - total flux cleaned = 0.0503804 Jy ! Component: 200 - total flux cleaned = 0.0515062 Jy ! Total flux subtracted in 200 components = 0.0515062 Jy ! Clean residual min=-0.002235 max=0.002409 Jy/beam ! Clean residual mean=-0.000000 rms=0.000537 Jy/beam ! Combined flux in latest and established models = 0.0515061 Jy uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Adding 13 model components to the UV plane model. ! The established model now contains 13 components and 0.0515061 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8515 mas, bmaj=2.265 mas, bpa=-7.491 degrees ! Estimated noise=0.502033 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 = 0.0013207 Jy ! Component: 100 - total flux cleaned = 0.00193141 Jy ! Component: 150 - total flux cleaned = 0.00193338 Jy ! Component: 200 - total flux cleaned = 0.00193228 Jy ! Total flux subtracted in 200 components = 0.00193228 Jy ! Clean residual min=-0.001375 max=0.001386 Jy/beam ! Clean residual mean=-0.000001 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0534384 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 34 components and 0.0534384 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=2.083 mas, bmaj=4.829 mas, bpa=-3.269 degrees ! Estimated noise=0.644547 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000531702 Jy ! Component: 100 - total flux cleaned = 0.000589142 Jy ! Component: 150 - total flux cleaned = 0.000563032 Jy ! Component: 200 - total flux cleaned = 0.000539896 Jy ! Total flux subtracted in 200 components = 0.000539896 Jy ! Clean residual min=-0.001522 max=0.001621 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0539783 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 = -1.41849e-05 Jy ! Component: 100 - total flux cleaned = -3.33611e-05 Jy ! Component: 150 - total flux cleaned = -4.5012e-05 Jy ! Component: 200 - total flux cleaned = -5.57807e-05 Jy ! Total flux subtracted in 200 components = -5.57807e-05 Jy ! Clean residual min=-0.001545 max=0.001600 Jy/beam ! Clean residual mean=-0.000003 rms=0.000423 Jy/beam ! Combined flux in latest and established models = 0.0539225 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 45 components and 0.0539225 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8515 mas, bmaj=2.265 mas, bpa=-7.491 degrees ! Estimated noise=0.502033 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.73973e-05 Jy ! Component: 100 - total flux cleaned = 7.50752e-06 Jy ! Component: 150 - total flux cleaned = 7.78394e-06 Jy ! Component: 200 - total flux cleaned = -1.87997e-05 Jy ! Total flux subtracted in 200 components = -1.87997e-05 Jy ! Clean residual min=-0.001377 max=0.001403 Jy/beam ! Clean residual mean=-0.000002 rms=0.000333 Jy/beam ! Combined flux in latest and established models = 0.0539037 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 57 components and 0.0539037 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=0.043824Jy sigma=0.648311 ! Fit after self-cal, rms=0.043822Jy sigma=0.648298 wmodel J1220-2653_X_map.mod ! Writing 57 model components to file: J1220-2653_X_map.mod wobs J1220-2653_X_uvs.fits ! Writing UV FITS file: J1220-2653_X_uvs.fits wwins J1220-2653_X_map.win ! wwins: Wrote 2 windows to J1220-2653_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 = 0.000362605 Jy ! Component: 100 - total flux cleaned = 0.000552788 Jy ! Component: 150 - total flux cleaned = 0.000776892 Jy ! Component: 200 - total flux cleaned = 0.000990927 Jy ! Component: 250 - total flux cleaned = 0.00119658 Jy ! Component: 300 - total flux cleaned = 0.00131523 Jy ! Component: 350 - total flux cleaned = 0.00137279 Jy ! Component: 400 - total flux cleaned = 0.00139142 Jy ! Component: 450 - total flux cleaned = 0.0014277 Jy ! Component: 500 - total flux cleaned = 0.00144518 Jy ! Component: 550 - total flux cleaned = 0.00147963 Jy ! Component: 600 - total flux cleaned = 0.0014798 Jy ! Component: 650 - total flux cleaned = 0.00144703 Jy ! Component: 700 - total flux cleaned = 0.00143069 Jy ! Component: 750 - total flux cleaned = 0.00135079 Jy ! Component: 800 - total flux cleaned = 0.00131936 Jy ! Component: 850 - total flux cleaned = 0.00130387 Jy ! Component: 900 - total flux cleaned = 0.00127365 Jy ! Component: 950 - total flux cleaned = 0.00124394 Jy ! Component: 1000 - total flux cleaned = 0.00124388 Jy ! Component: 1050 - total flux cleaned = 0.00118605 Jy ! Component: 1100 - total flux cleaned = 0.00118603 Jy ! Component: 1150 - total flux cleaned = 0.0011436 Jy ! Component: 1200 - total flux cleaned = 0.00111595 Jy ! Component: 1250 - total flux cleaned = 0.00112971 Jy ! Component: 1300 - total flux cleaned = 0.00111612 Jy ! Component: 1350 - total flux cleaned = 0.00114283 Jy ! Component: 1400 - total flux cleaned = 0.00112969 Jy ! Component: 1450 - total flux cleaned = 0.00111681 Jy ! Component: 1500 - total flux cleaned = 0.00114285 Jy ! Component: 1550 - total flux cleaned = 0.00114279 Jy ! Component: 1600 - total flux cleaned = 0.0011555 Jy ! Component: 1650 - total flux cleaned = 0.00119284 Jy ! Component: 1700 - total flux cleaned = 0.00119263 Jy ! Component: 1750 - total flux cleaned = 0.00115603 Jy ! Component: 1800 - total flux cleaned = 0.00116827 Jy ! Component: 1850 - total flux cleaned = 0.0011804 Jy ! Component: 1900 - total flux cleaned = 0.00116846 Jy ! Component: 1950 - total flux cleaned = 0.00120352 Jy ! Component: 2000 - total flux cleaned = 0.00115723 Jy ! Component: 2050 - total flux cleaned = 0.00114597 Jy ! Component: 2100 - total flux cleaned = 0.00115749 Jy ! Component: 2150 - total flux cleaned = 0.00109005 Jy ! Component: 2200 - total flux cleaned = 0.00105666 Jy ! Component: 2250 - total flux cleaned = 0.00105673 Jy ! Component: 2300 - total flux cleaned = 0.00103492 Jy ! Component: 2350 - total flux cleaned = 0.000958791 Jy ! Component: 2400 - total flux cleaned = 0.000980336 Jy ! Component: 2450 - total flux cleaned = 0.000905547 Jy ! Component: 2500 - total flux cleaned = 0.000926835 Jy ! Component: 2550 - total flux cleaned = 0.000884512 Jy ! Component: 2600 - total flux cleaned = 0.000842576 Jy ! Component: 2650 - total flux cleaned = 0.000832122 Jy ! Component: 2700 - total flux cleaned = 0.000780565 Jy ! Component: 2750 - total flux cleaned = 0.000760138 Jy ! Component: 2800 - total flux cleaned = 0.000739856 Jy ! Component: 2850 - total flux cleaned = 0.000719777 Jy ! Component: 2900 - total flux cleaned = 0.000689881 Jy ! Component: 2950 - total flux cleaned = 0.000679883 Jy ! Component: 3000 - total flux cleaned = 0.000650361 Jy ! Component: 3050 - total flux cleaned = 0.000621025 Jy ! Component: 3100 - total flux cleaned = 0.000601566 Jy ! Component: 3150 - total flux cleaned = 0.000543633 Jy ! Component: 3200 - total flux cleaned = 0.000543519 Jy ! Component: 3250 - total flux cleaned = 0.000534064 Jy ! Component: 3300 - total flux cleaned = 0.000524637 Jy ! Component: 3350 - total flux cleaned = 0.000515189 Jy ! Component: 3400 - total flux cleaned = 0.000477701 Jy ! Component: 3450 - total flux cleaned = 0.000449887 Jy ! Component: 3500 - total flux cleaned = 0.000505449 Jy ! Component: 3550 - total flux cleaned = 0.000496194 Jy ! Component: 3600 - total flux cleaned = 0.00050537 Jy ! Component: 3650 - total flux cleaned = 0.000523506 Jy ! Component: 3700 - total flux cleaned = 0.000505389 Jy ! Component: 3750 - total flux cleaned = 0.000532316 Jy ! Component: 3800 - total flux cleaned = 0.000559043 Jy ! Component: 3850 - total flux cleaned = 0.000567919 Jy ! Component: 3900 - total flux cleaned = 0.000567879 Jy ! Component: 3950 - total flux cleaned = 0.000567872 Jy ! Component: 4000 - total flux cleaned = 0.000576657 Jy ! Component: 4050 - total flux cleaned = 0.000576627 Jy ! Total flux subtracted in 4096 components = 0.000559304 Jy ! Clean residual min=-0.000579 max=0.000484 Jy/beam ! Clean residual mean=0.000000 rms=0.000151 Jy/beam ! Combined flux in latest and established models = 0.0544631 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 353 components and 0.0544631 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1220-2653_X_20180602_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8515 x 2.265 at -7.491 degrees (North through East) ! Clean map min=-0.00097574 max=0.050853 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1220-2653_X_20180602_map.fits wmodel /tmp/maps//J1220-2653_X_20180602_map.mod ! Writing 353 model components to file: /tmp/maps//J1220-2653_X_20180602_map.mod wobs /tmp/maps//J1220-2653_X_20180602_uvs.fits ! Writing UV FITS file: /tmp/maps//J1220-2653_X_20180602_uvs.fits wwins /tmp/maps//J1220-2653_X_20180602_map.win ! wwins: Wrote 3 windows to /tmp/maps//J1220-2653_X_20180602_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0508527 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150707 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.889082 0.889082 1.77816 3.55633 7.11265 14.2253 28.4506 56.9012 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.05 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 337.426 quit ! Quitting program ! Log file /tmp/maps//J1220-2653_X_20180602_dfm.log closed on Wed Jul 4 23:18:27 2018