! Started logfile: .//J1958-1954_X_dfm.log on Mon Jan 20 19:00:40 2020 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 .//J1958-1954_X_uva.fits ! Reading UV FITS file: .//J1958-1954_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1958-1954 ! ! 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 67 lines of history. ! ! Reading 2520 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 J1958-1954_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=1.001286Jy sigma=17.382507 ! Fit after self-cal, rms=0.949430Jy sigma=16.489731 ! 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=1.264 mas, bmaj=6.702 mas, bpa=-7.036 degrees ! Estimated noise=1.10993 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 = 0.0389038 Jy ! Component: 100 - total flux cleaned = 0.048652 Jy ! Total flux subtracted in 100 components = 0.048652 Jy ! Clean residual min=-0.004247 max=0.006198 Jy/beam ! Clean residual mean=0.000010 rms=0.001459 Jy/beam ! Combined flux in latest and established models = 0.0486519 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0486519 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=0.041398Jy sigma=0.684571 ! Fit after self-cal, rms=0.040386Jy sigma=0.669966 ! 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=1.523 mas, bmaj=6.231 mas, bpa=-6.545 degrees ! Estimated noise=0.820599 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 = 0.00456267 Jy ! Component: 100 - total flux cleaned = 0.00508253 Jy ! Component: 150 - total flux cleaned = 0.00530242 Jy ! Component: 200 - total flux cleaned = 0.00554576 Jy ! Total flux subtracted in 200 components = 0.00554576 Jy ! Clean residual min=-0.003472 max=0.003679 Jy/beam ! Clean residual mean=-0.000002 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.0541977 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 21 components and 0.0541977 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=0.039650Jy sigma=0.658930 ! Fit after self-cal, rms=0.039642Jy sigma=0.658777 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.523 x 6.231 at -6.545 degrees (North through East) ! Clean map min=-0.0033875 max=0.052154 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.07 HN 0.92 KP 1.20 ! NL 0.90 OV 1.04 PT 0.90 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 1.08 HN 1.27 KP 0.97 ! NL 0.91 OV 1.15 PT 0.82 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.25 HN 1.25 KP 0.90 ! NL 0.82 OV 1.08 PT 0.94 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.11 HN 1.08 KP 0.91 ! NL 0.88 OV 1.05 PT 0.87 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.07 HN 0.96 KP 0.96 ! NL 0.99 OV 1.08 PT 0.87 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.17 HN 1.42 KP 1.05 ! NL 0.90 OV 1.10 PT 0.99 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.11 HN 1.29 KP 1.06 ! NL 0.83 OV 1.13 PT 0.85 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.01 HN 1.16 KP 0.80 ! NL 0.73 OV 0.99 PT 0.94 ! ! ! Fit before self-cal, rms=0.039642Jy sigma=0.658777 ! Fit after self-cal, rms=0.039939Jy sigma=0.642005 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.575 mas, bmaj=6.216 mas, bpa=-6.771 degrees ! Estimated noise=0.816857 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 = 0.000188079 Jy ! Component: 100 - total flux cleaned = 0.000224653 Jy ! Component: 150 - total flux cleaned = 0.000253687 Jy ! Component: 200 - total flux cleaned = 0.000320947 Jy ! Total flux subtracted in 200 components = 0.000320947 Jy ! Clean residual min=-0.001773 max=0.001798 Jy/beam ! Clean residual mean=0.000002 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0545187 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 41 components and 0.0545187 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=0.039865Jy sigma=0.640926 ! Fit after self-cal, rms=0.039930Jy sigma=0.640248 ! 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=0.039930Jy sigma=0.640248 ! Fit after self-cal, rms=0.040346Jy sigma=0.639979 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.588 mas, bmaj=6.202 mas, bpa=-6.822 degrees ! Estimated noise=0.8141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204315 Jy ! Component: 100 - total flux cleaned = -0.000204078 Jy ! Component: 150 - total flux cleaned = -0.000166056 Jy ! Component: 200 - total flux cleaned = -0.000120849 Jy ! Total flux subtracted in 200 components = -0.000120849 Jy ! Clean residual min=-0.001697 max=0.001682 Jy/beam ! Clean residual mean=0.000001 rms=0.000473 Jy/beam ! Combined flux in latest and established models = 0.0543978 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 59 components and 0.0543978 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=0.040318Jy sigma=0.639621 ! Fit after self-cal, rms=0.040328Jy sigma=0.639596 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 = -3.88796e-05 Jy ! Component: 100 - total flux cleaned = -6.46897e-05 Jy ! Component: 150 - total flux cleaned = -6.46065e-05 Jy ! Component: 200 - total flux cleaned = -7.54316e-05 Jy ! Total flux subtracted in 200 components = -7.54316e-05 Jy ! Clean residual min=-0.001682 max=0.001645 Jy/beam ! Clean residual mean=0.000001 rms=0.000470 Jy/beam ! Combined flux in latest and established models = 0.0543224 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0543224 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=0.040319Jy sigma=0.639503 ! Fit after self-cal, rms=0.040317Jy sigma=0.639496 ! 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=0.040317Jy sigma=0.639496 ! Fit after self-cal, rms=0.040629Jy sigma=0.639381 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.598 mas, bmaj=6.197 mas, bpa=-6.872 degrees ! Estimated noise=0.812238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000357513 Jy ! Component: 100 - total flux cleaned = -0.000344434 Jy ! Component: 150 - total flux cleaned = -0.000368777 Jy ! Component: 200 - total flux cleaned = -0.000390825 Jy ! Total flux subtracted in 200 components = -0.000390825 Jy ! Clean residual min=-0.001677 max=0.001584 Jy/beam ! Clean residual mean=0.000001 rms=0.000457 Jy/beam ! Combined flux in latest and established models = 0.0539315 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.0539315 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=0.040618Jy sigma=0.639236 ! Fit after self-cal, rms=0.040624Jy sigma=0.639229 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 = -3.70462e-05 Jy ! Component: 100 - total flux cleaned = -5.70995e-05 Jy ! Component: 150 - total flux cleaned = -6.6185e-05 Jy ! Component: 200 - total flux cleaned = -7.45194e-05 Jy ! Total flux subtracted in 200 components = -7.45194e-05 Jy ! Clean residual min=-0.001676 max=0.001549 Jy/beam ! Clean residual mean=0.000001 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.053857 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 72 components and 0.053857 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=0.040619Jy sigma=0.639174 ! Fit after self-cal, rms=0.040617Jy sigma=0.639170 ! 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=0.040617Jy sigma=0.639170 ! Fit after self-cal, rms=0.040833Jy sigma=0.639124 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.324 mas, bmaj=5.923 mas, bpa=-6.426 degrees ! Estimated noise=0.843074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.91498e-05 Jy ! Component: 100 - total flux cleaned = -0.000109676 Jy ! Component: 150 - total flux cleaned = -0.0001357 Jy ! Component: 200 - total flux cleaned = -0.000165418 Jy ! Total flux subtracted in 200 components = -0.000165418 Jy ! Clean residual min=-0.001546 max=0.001596 Jy/beam ! Clean residual mean=0.000000 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0536916 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 87 components and 0.0536916 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=0.040831Jy sigma=0.639071 ! Fit after self-cal, rms=0.040836Jy sigma=0.639068 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 = -3.30102e-05 Jy ! Component: 100 - total flux cleaned = -4.88921e-05 Jy ! Component: 150 - total flux cleaned = -6.36778e-05 Jy ! Component: 200 - total flux cleaned = -7.75676e-05 Jy ! Total flux subtracted in 200 components = -7.75676e-05 Jy ! Clean residual min=-0.001529 max=0.001597 Jy/beam ! Clean residual mean=0.000001 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.053614 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 92 components and 0.0536141 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=0.040835Jy sigma=0.639040 ! Fit after self-cal, rms=0.040834Jy sigma=0.639038 ! 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=1.605 mas, bmaj=6.197 mas, bpa=-6.91 degrees ! Estimated noise=0.811116 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 6.197 at -6.91 degrees (North through East) ! Clean map min=-0.0016591 max=0.051466 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=1.333 mas, bmaj=6.674 mas, bpa=-7.336 degrees ! Estimated noise=1.10752 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0396578 Jy ! Component: 100 - total flux cleaned = 0.0484261 Jy ! Component: 150 - total flux cleaned = 0.0516891 Jy ! Component: 200 - total flux cleaned = 0.0526872 Jy ! Total flux subtracted in 200 components = 0.0526872 Jy ! Clean residual min=-0.002785 max=0.002864 Jy/beam ! Clean residual mean=0.000003 rms=0.000784 Jy/beam ! Combined flux in latest and established models = 0.0526872 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0526872 Jy ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=6.197 mas, bpa=-6.91 degrees ! Estimated noise=0.811116 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 = 0.000641403 Jy ! Component: 100 - total flux cleaned = 0.0010559 Jy ! Component: 150 - total flux cleaned = 0.00105607 Jy ! Component: 200 - total flux cleaned = 0.00105658 Jy ! Total flux subtracted in 200 components = 0.00105658 Jy ! Clean residual min=-0.001887 max=0.001755 Jy/beam ! Clean residual mean=0.000001 rms=0.000477 Jy/beam ! Combined flux in latest and established models = 0.0537438 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 38 components and 0.0537438 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=2.324 mas, bmaj=5.923 mas, bpa=-6.426 degrees ! Estimated noise=0.843074 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.7565e-05 Jy ! Component: 100 - total flux cleaned = -4.33671e-05 Jy ! Component: 150 - total flux cleaned = -9.83448e-05 Jy ! Component: 200 - total flux cleaned = -0.000110016 Jy ! Total flux subtracted in 200 components = -0.000110016 Jy ! Clean residual min=-0.001557 max=0.001468 Jy/beam ! Clean residual mean=0.000001 rms=0.000452 Jy/beam ! Combined flux in latest and established models = 0.0536338 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 = -2.08916e-05 Jy ! Component: 100 - total flux cleaned = -3.93909e-05 Jy ! Component: 150 - total flux cleaned = -4.77951e-05 Jy ! Component: 200 - total flux cleaned = -6.30127e-05 Jy ! Total flux subtracted in 200 components = -6.30127e-05 Jy ! Clean residual min=-0.001528 max=0.001486 Jy/beam ! Clean residual mean=0.000001 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0535708 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 63 components and 0.0535708 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.605 mas, bmaj=6.197 mas, bpa=-6.91 degrees ! Estimated noise=0.811116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000121989 Jy ! Component: 100 - total flux cleaned = 0.000165546 Jy ! Component: 150 - total flux cleaned = 0.000190884 Jy ! Component: 200 - total flux cleaned = 0.000214145 Jy ! Total flux subtracted in 200 components = 0.000214145 Jy ! Clean residual min=-0.001699 max=0.001595 Jy/beam ! Clean residual mean=0.000001 rms=0.000454 Jy/beam ! Combined flux in latest and established models = 0.0537849 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 71 components and 0.0537849 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=0.040842Jy sigma=0.639199 ! Fit after self-cal, rms=0.040825Jy sigma=0.639177 wmodel J1958-1954_X_map.mod ! Writing 71 model components to file: J1958-1954_X_map.mod wobs J1958-1954_X_uvs.fits ! Writing UV FITS file: J1958-1954_X_uvs.fits wwins J1958-1954_X_map.win ! wwins: Wrote 1 windows to J1958-1954_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 = -0.000163529 Jy ! Component: 100 - total flux cleaned = -0.000242377 Jy ! Component: 150 - total flux cleaned = -0.000290649 Jy ! Component: 200 - total flux cleaned = -0.00029011 Jy ! Component: 250 - total flux cleaned = -0.000311695 Jy ! Component: 300 - total flux cleaned = -0.000352285 Jy ! Component: 350 - total flux cleaned = -0.000429388 Jy ! Component: 400 - total flux cleaned = -0.000410583 Jy ! Component: 450 - total flux cleaned = -0.000356949 Jy ! Component: 500 - total flux cleaned = -0.000253355 Jy ! Component: 550 - total flux cleaned = -0.00016987 Jy ! Component: 600 - total flux cleaned = -7.2833e-05 Jy ! Component: 650 - total flux cleaned = -4.15171e-05 Jy ! Component: 700 - total flux cleaned = 3.52267e-05 Jy ! Component: 750 - total flux cleaned = 6.48793e-05 Jy ! Component: 800 - total flux cleaned = 0.000122616 Jy ! Component: 850 - total flux cleaned = 0.000192868 Jy ! Component: 900 - total flux cleaned = 0.000234423 Jy ! Component: 950 - total flux cleaned = 0.000315335 Jy ! Component: 1000 - total flux cleaned = 0.000367796 Jy ! Component: 1050 - total flux cleaned = 0.000380808 Jy ! Component: 1100 - total flux cleaned = 0.000469051 Jy ! Component: 1150 - total flux cleaned = 0.000542926 Jy ! Component: 1200 - total flux cleaned = 0.000579005 Jy ! Component: 1250 - total flux cleaned = 0.000626399 Jy ! Component: 1300 - total flux cleaned = 0.000695958 Jy ! Component: 1350 - total flux cleaned = 0.00073027 Jy ! Component: 1400 - total flux cleaned = 0.000764012 Jy ! Component: 1450 - total flux cleaned = 0.000797084 Jy ! Component: 1500 - total flux cleaned = 0.000818931 Jy ! Component: 1550 - total flux cleaned = 0.000851186 Jy ! Component: 1600 - total flux cleaned = 0.000872404 Jy ! Component: 1650 - total flux cleaned = 0.000872353 Jy ! Component: 1700 - total flux cleaned = 0.000903427 Jy ! Component: 1750 - total flux cleaned = 0.000923919 Jy ! Component: 1800 - total flux cleaned = 0.000893395 Jy ! Component: 1850 - total flux cleaned = 0.000893335 Jy ! Component: 1900 - total flux cleaned = 0.000893313 Jy ! Component: 1950 - total flux cleaned = 0.000883432 Jy ! Component: 2000 - total flux cleaned = 0.000873717 Jy ! Component: 2050 - total flux cleaned = 0.000864145 Jy ! Component: 2100 - total flux cleaned = 0.000873752 Jy ! Component: 2150 - total flux cleaned = 0.000864238 Jy ! Component: 2200 - total flux cleaned = 0.000864214 Jy ! Component: 2250 - total flux cleaned = 0.000864233 Jy ! Component: 2300 - total flux cleaned = 0.000845695 Jy ! Component: 2350 - total flux cleaned = 0.0008457 Jy ! Component: 2400 - total flux cleaned = 0.00081811 Jy ! Component: 2450 - total flux cleaned = 0.000763288 Jy ! Component: 2500 - total flux cleaned = 0.000736052 Jy ! Component: 2550 - total flux cleaned = 0.000708954 Jy ! Component: 2600 - total flux cleaned = 0.000709015 Jy ! Component: 2650 - total flux cleaned = 0.000690991 Jy ! Component: 2700 - total flux cleaned = 0.000673057 Jy ! Component: 2750 - total flux cleaned = 0.000646288 Jy ! Component: 2800 - total flux cleaned = 0.000619618 Jy ! Component: 2850 - total flux cleaned = 0.000601922 Jy ! Component: 2900 - total flux cleaned = 0.000584231 Jy ! Component: 2950 - total flux cleaned = 0.000601877 Jy ! Component: 3000 - total flux cleaned = 0.000575327 Jy ! Component: 3050 - total flux cleaned = 0.000566556 Jy ! Component: 3100 - total flux cleaned = 0.000531282 Jy ! Component: 3150 - total flux cleaned = 0.000487235 Jy ! Component: 3200 - total flux cleaned = 0.000443124 Jy ! Component: 3250 - total flux cleaned = 0.000407832 Jy ! Component: 3300 - total flux cleaned = 0.000390149 Jy ! Component: 3350 - total flux cleaned = 0.000363716 Jy ! Component: 3400 - total flux cleaned = 0.000328367 Jy ! Component: 3450 - total flux cleaned = 0.000301847 Jy ! Component: 3500 - total flux cleaned = 0.000275306 Jy ! Component: 3550 - total flux cleaned = 0.000257575 Jy ! Component: 3600 - total flux cleaned = 0.000230968 Jy ! Component: 3650 - total flux cleaned = 0.000230928 Jy ! Component: 3700 - total flux cleaned = 0.000222027 Jy ! Component: 3750 - total flux cleaned = 0.00021315 Jy ! Component: 3800 - total flux cleaned = 0.000195328 Jy ! Component: 3850 - total flux cleaned = 0.000195367 Jy ! Component: 3900 - total flux cleaned = 0.000150499 Jy ! Component: 3950 - total flux cleaned = 0.000105405 Jy ! Component: 4000 - total flux cleaned = 9.63685e-05 Jy ! Component: 4050 - total flux cleaned = 5.99957e-05 Jy ! Total flux subtracted in 4096 components = 4.16949e-05 Jy ! Clean residual min=-0.000524 max=0.000535 Jy/beam ! Clean residual mean=0.000002 rms=0.000157 Jy/beam ! Combined flux in latest and established models = 0.0538266 Jy keep ! Adding 288 model components to the UV plane model. ! The established model now contains 359 components and 0.0538266 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1958-1954_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.605 x 6.197 at -6.91 degrees (North through East) ! Clean map min=-0.00093694 max=0.051367 Jy/beam ! Writing clean map to FITS file: .//J1958-1954_X_map.fits wmodel .//J1958-1954_X_map.mod ! Writing 359 model components to file: .//J1958-1954_X_map.mod wobs .//J1958-1954_X_uvs.fits ! Writing UV FITS file: .//J1958-1954_X_uvs.fits wwins .//J1958-1954_X_map.win ! wwins: Wrote 2 windows to .//J1958-1954_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0513671 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000154825 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.904229 0.904229 1.80846 3.61692 7.23383 14.4677 28.9353 57.8707 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.051 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 331.774 quit ! Quitting program ! Log file .//J1958-1954_X_dfm.log closed on Mon Jan 20 19:00:44 2020