! Started logfile: .//J1948-3326_X_dfm.log on Mon Jan 20 18:59:09 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 .//J1948-3326_X_uva.fits ! Reading UV FITS file: .//J1948-3326_X_uva.fits ! AN table 1: 16 integrations on 10 of 10 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1948-3326 ! ! 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 1280 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 J1948-3326_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=1.005347Jy sigma=12.994678 ! Fit after self-cal, rms=0.953095Jy sigma=12.375922 ! 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=2.248 mas, bmaj=16.52 mas, bpa=-8.14 degrees ! Estimated noise=1.76647 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0362512 Jy ! Component: 100 - total flux cleaned = 0.0460188 Jy ! Total flux subtracted in 100 components = 0.0460188 Jy ! Clean residual min=-0.003744 max=0.004322 Jy/beam ! Clean residual mean=-0.000021 rms=0.001519 Jy/beam ! Combined flux in latest and established models = 0.0460188 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0460188 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=0.059658Jy sigma=0.605679 ! Fit after self-cal, rms=0.058698Jy sigma=0.594115 ! 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=2.522 mas, bmaj=16.61 mas, bpa=-7.394 degrees ! Estimated noise=1.58036 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 = 0.00490739 Jy ! Component: 100 - total flux cleaned = 0.00414861 Jy ! Component: 150 - total flux cleaned = 0.0028667 Jy ! Component: 200 - total flux cleaned = 0.00230223 Jy ! Total flux subtracted in 200 components = 0.00230223 Jy ! Clean residual min=-0.001442 max=0.001466 Jy/beam ! Clean residual mean=-0.000005 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.0483211 Jy ! Performing phase self-cal ! Adding 64 model components to the UV plane model. ! The established model now contains 67 components and 0.0483211 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=0.057717Jy sigma=0.582791 ! Fit after self-cal, rms=0.057588Jy sigma=0.581799 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.522 x 16.61 at -7.394 degrees (North through East) ! Clean map min=-0.0035927 max=0.045998 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 LA 1.03 NL 1.01 OV 0.89 ! PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.20 LA 0.95 NL 1.01 OV 1.06 ! PT 0.85 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.94 LA 1.03 NL 1.13 OV 1.00 ! PT 0.83 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 LA 0.92 NL 0.82 OV 1.09 ! PT 1.39 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 0.79 LA 1.10 NL 1.08 OV 1.14 ! PT 0.97 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 LA 1.04 NL 0.94 OV 0.92 ! PT 0.86 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 LA 1.00 NL 0.94 OV 1.03 ! PT 0.99 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 LA 0.92 NL 1.13 OV 1.02 ! PT 1.08 ! ! ! Fit before self-cal, rms=0.057588Jy sigma=0.581799 ! Fit after self-cal, rms=0.058687Jy sigma=0.575592 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.537 mas, bmaj=16.54 mas, bpa=-7.414 degrees ! Estimated noise=1.54975 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 = 4.24824e-05 Jy ! Component: 100 - total flux cleaned = -0.000128485 Jy ! Component: 150 - total flux cleaned = -0.000320196 Jy ! Component: 200 - total flux cleaned = -0.000543875 Jy ! Total flux subtracted in 200 components = -0.000543875 Jy ! Clean residual min=-0.000713 max=0.000710 Jy/beam ! Clean residual mean=-0.000003 rms=0.000286 Jy/beam ! Combined flux in latest and established models = 0.0477772 Jy ! Performing phase self-cal ! Adding 66 model components to the UV plane model. ! The established model now contains 133 components and 0.0477772 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=0.058520Jy sigma=0.573990 ! Fit after self-cal, rms=0.058596Jy sigma=0.573090 ! 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=0.058596Jy sigma=0.573090 ! Fit after self-cal, rms=0.059904Jy sigma=0.572935 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.549 mas, bmaj=16.49 mas, bpa=-7.361 degrees ! Estimated noise=1.55371 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000772465 Jy ! Component: 100 - total flux cleaned = -0.000851343 Jy ! Component: 150 - total flux cleaned = -0.00103347 Jy ! Component: 200 - total flux cleaned = -0.00119804 Jy ! Total flux subtracted in 200 components = -0.00119804 Jy ! Clean residual min=-0.000530 max=0.000532 Jy/beam ! Clean residual mean=-0.000003 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0465792 Jy selfcal ! Performing phase self-cal ! Adding 69 model components to the UV plane model. ! The established model now contains 196 components and 0.0465792 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=0.059816Jy sigma=0.572257 ! Fit after self-cal, rms=0.059846Jy sigma=0.572131 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 = -9.76469e-05 Jy ! Component: 100 - total flux cleaned = -6.84969e-05 Jy ! Component: 150 - total flux cleaned = -9.48077e-05 Jy ! Component: 200 - total flux cleaned = -0.000199632 Jy ! Total flux subtracted in 200 components = -0.000199632 Jy ! Clean residual min=-0.000417 max=0.000415 Jy/beam ! Clean residual mean=-0.000002 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0463795 Jy ! Performing phase self-cal ! Adding 81 model components to the UV plane model. ! The established model now contains 265 components and 0.0463795 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=0.059796Jy sigma=0.571763 ! Fit after self-cal, rms=0.059783Jy sigma=0.571706 ! 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=0.059783Jy sigma=0.571706 ! Fit after self-cal, rms=0.060689Jy sigma=0.571644 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.558 mas, bmaj=16.49 mas, bpa=-7.316 degrees ! Estimated noise=1.5634 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000474211 Jy ! Component: 100 - total flux cleaned = -0.000607939 Jy ! Component: 150 - total flux cleaned = -0.000752546 Jy ! Component: 200 - total flux cleaned = -0.000912637 Jy ! Total flux subtracted in 200 components = -0.000912637 Jy ! Clean residual min=-0.000370 max=0.000368 Jy/beam ! Clean residual mean=-0.000002 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.0454669 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 325 components and 0.0454669 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=0.060640Jy sigma=0.571396 ! Fit after self-cal, rms=0.060642Jy sigma=0.571349 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 = -9.00975e-06 Jy ! Component: 100 - total flux cleaned = 8.46801e-05 Jy ! Component: 150 - total flux cleaned = 2.15687e-05 Jy ! Component: 200 - total flux cleaned = 2.95602e-06 Jy ! Total flux subtracted in 200 components = 2.95602e-06 Jy ! Clean residual min=-0.000321 max=0.000321 Jy/beam ! Clean residual mean=-0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0454699 Jy ! Performing phase self-cal ! Adding 83 model components to the UV plane model. ! The established model now contains 393 components and 0.0454699 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=0.060616Jy sigma=0.571159 ! Fit after self-cal, rms=0.060606Jy sigma=0.571132 ! 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=0.060606Jy sigma=0.571132 ! Fit after self-cal, rms=0.061383Jy sigma=0.571091 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.887 mas, bmaj=16.3 mas, bpa=-6.717 degrees ! Estimated noise=1.56732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000159033 Jy ! Component: 100 - total flux cleaned = -0.000199391 Jy ! Component: 150 - total flux cleaned = -0.000409379 Jy ! Component: 200 - total flux cleaned = -0.00064694 Jy ! Total flux subtracted in 200 components = -0.00064694 Jy ! Clean residual min=-0.000299 max=0.000297 Jy/beam ! Clean residual mean=-0.000001 rms=0.000127 Jy/beam ! Combined flux in latest and established models = 0.0448229 Jy selfcal ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 443 components and 0.0448229 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=0.061350Jy sigma=0.570995 ! Fit after self-cal, rms=0.061347Jy sigma=0.570967 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 = 7.65846e-06 Jy ! Component: 100 - total flux cleaned = -7.91226e-05 Jy ! Component: 150 - total flux cleaned = -0.000127865 Jy ! Component: 200 - total flux cleaned = -0.00012746 Jy ! Total flux subtracted in 200 components = -0.00012746 Jy ! Clean residual min=-0.000259 max=0.000261 Jy/beam ! Clean residual mean=-0.000001 rms=0.000112 Jy/beam ! Combined flux in latest and established models = 0.0446955 Jy ! Performing phase self-cal ! Adding 80 model components to the UV plane model. ! The established model now contains 511 components and 0.0446955 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=0.061329Jy sigma=0.570851 ! Fit after self-cal, rms=0.061323Jy sigma=0.570840 ! 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=2.568 mas, bmaj=16.49 mas, bpa=-7.277 degrees ! Estimated noise=1.57252 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.568 x 16.49 at -7.277 degrees (North through East) ! Clean map min=-0.0054023 max=0.045036 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=2.286 mas, bmaj=16.48 mas, bpa=-7.981 degrees ! Estimated noise=1.78159 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0365608 Jy ! Component: 100 - total flux cleaned = 0.0469236 Jy ! Component: 150 - total flux cleaned = 0.0461615 Jy ! Component: 200 - total flux cleaned = 0.0434925 Jy ! Total flux subtracted in 200 components = 0.0434925 Jy ! Clean residual min=-0.003101 max=0.003073 Jy/beam ! Clean residual mean=-0.000010 rms=0.001141 Jy/beam ! Combined flux in latest and established models = 0.0434925 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 36 model components to the UV plane model. ! The established model now contains 36 components and 0.0434925 Jy ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=16.49 mas, bpa=-7.277 degrees ! Estimated noise=1.57252 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 = -0.000357158 Jy ! Component: 100 - total flux cleaned = -0.000450424 Jy ! Component: 150 - total flux cleaned = -0.00108612 Jy ! Component: 200 - total flux cleaned = -0.00142249 Jy ! Total flux subtracted in 200 components = -0.00142249 Jy ! Clean residual min=-0.001039 max=0.001021 Jy/beam ! Clean residual mean=-0.000007 rms=0.000456 Jy/beam ! Combined flux in latest and established models = 0.04207 Jy ! Adding 88 model components to the UV plane model. ! The established model now contains 121 components and 0.04207 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=2.887 mas, bmaj=16.3 mas, bpa=-6.717 degrees ! Estimated noise=1.56732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00114439 Jy ! Component: 100 - total flux cleaned = 0.0017636 Jy ! Component: 150 - total flux cleaned = 0.00187712 Jy ! Component: 200 - total flux cleaned = 0.00179723 Jy ! Total flux subtracted in 200 components = 0.00179723 Jy ! Clean residual min=-0.000614 max=0.000611 Jy/beam ! Clean residual mean=-0.000004 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.0438672 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 = -3.56965e-05 Jy ! Component: 100 - total flux cleaned = -0.000175534 Jy ! Component: 150 - total flux cleaned = -0.000313887 Jy ! Component: 200 - total flux cleaned = -0.000417292 Jy ! Total flux subtracted in 200 components = -0.000417292 Jy ! Clean residual min=-0.000578 max=0.000574 Jy/beam ! Clean residual mean=-0.000003 rms=0.000241 Jy/beam ! Combined flux in latest and established models = 0.0434499 Jy ! Adding 138 model components to the UV plane model. ! The established model now contains 257 components and 0.0434499 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.568 mas, bmaj=16.49 mas, bpa=-7.277 degrees ! Estimated noise=1.57252 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000180033 Jy ! Component: 100 - total flux cleaned = -0.000310426 Jy ! Component: 150 - total flux cleaned = -0.000286707 Jy ! Component: 200 - total flux cleaned = -0.000286765 Jy ! Total flux subtracted in 200 components = -0.000286765 Jy ! Clean residual min=-0.000399 max=0.000400 Jy/beam ! Clean residual mean=-0.000003 rms=0.000171 Jy/beam ! Combined flux in latest and established models = 0.0431632 Jy selfcal ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 317 components and 0.0431632 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=0.061370Jy sigma=0.571066 ! Fit after self-cal, rms=0.061365Jy sigma=0.571028 wmodel J1948-3326_X_map.mod ! Writing 317 model components to file: J1948-3326_X_map.mod wobs J1948-3326_X_uvs.fits ! Writing UV FITS file: J1948-3326_X_uvs.fits wwins J1948-3326_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap .//J1948-3326_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.568 x 16.49 at -7.277 degrees (North through East) ! Clean map min=-0.0045029 max=0.038701 Jy/beam ! Writing clean map to FITS file: .//J1948-3326_X_map.fits wmodel .//J1948-3326_X_map.mod ! Writing 317 model components to file: .//J1948-3326_X_map.mod wobs .//J1948-3326_X_uvs.fits ! Writing UV FITS file: .//J1948-3326_X_uvs.fits wwins .//J1948-3326_X_map.win ! wwins: No CLEAN windows to write. ! Error occured in command: wwins ! float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0387009 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000161826 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.25444 1.25444 2.50887 5.01775 10.0355 20.071 40.142 80.284 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 239.151 quit ! Quitting program ! Log file .//J1948-3326_X_dfm.log closed on Mon Jan 20 18:59:12 2020