! Started logfile: .//J1826-2051_X_dfm.log on Mon Jan 20 18:46:37 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 .//J1826-2051_X_uva.fits ! Reading UV FITS file: .//J1826-2051_X_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.956863 visibilities/baseline/integration-bin. ! Found source: J1826-2051 ! ! 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 94 lines of history. ! ! Reading 5856 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 J1826-2051_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=1.003252Jy sigma=18.407789 ! Fit after self-cal, rms=0.955633Jy sigma=17.530584 ! 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=0.7076 mas, bmaj=1.999 mas, bpa=-3.089 degrees ! Estimated noise=0.756665 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 = 0.0311996 Jy ! Component: 100 - total flux cleaned = 0.0421756 Jy ! Total flux subtracted in 100 components = 0.0421756 Jy ! Clean residual min=-0.003728 max=0.005130 Jy/beam ! Clean residual mean=0.000001 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.0421756 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0421756 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=0.044191Jy sigma=0.731268 ! Fit after self-cal, rms=0.042971Jy sigma=0.711374 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00676067 Jy ! Component: 100 - total flux cleaned = 0.0103563 Jy ! Total flux subtracted in 100 components = 0.0103563 Jy ! Clean residual min=-0.003263 max=0.002850 Jy/beam ! Clean residual mean=-0.000001 rms=0.000669 Jy/beam ! Combined flux in latest and established models = 0.052532 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 21 components and 0.052532 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=0.041511Jy sigma=0.679977 ! Fit after self-cal, rms=0.041501Jy sigma=0.679851 ! 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=0.8623 mas, bmaj=2.319 mas, bpa=-1.244 degrees ! Estimated noise=0.514822 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 = 0.00363024 Jy ! Component: 100 - total flux cleaned = 0.00547549 Jy ! Component: 150 - total flux cleaned = 0.00652383 Jy ! Component: 200 - total flux cleaned = 0.00712483 Jy ! Total flux subtracted in 200 components = 0.00712483 Jy ! Clean residual min=-0.002363 max=0.002498 Jy/beam ! Clean residual mean=-0.000004 rms=0.000564 Jy/beam ! Combined flux in latest and established models = 0.0596568 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 30 components and 0.0596568 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=0.041211Jy sigma=0.673657 ! Fit after self-cal, rms=0.041205Jy sigma=0.673555 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8623 x 2.319 at -1.244 degrees (North through East) ! Clean map min=-0.0022586 max=0.044765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.97 HN 1.30 KP 1.02 ! LA 1.04 MK 1.17 NL 0.93 OV 1.05 ! PT 0.92 SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.93 HN 1.07 KP 1.06 ! LA 0.91 MK 1.07 NL 0.89 OV 1.14 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.02 KP 1.05 ! LA 0.96 MK 0.96 NL 0.96 OV 1.11 ! PT 0.96 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.01 HN 1.12 KP 1.04 ! LA 1.05 MK 1.06 NL 0.85 OV 1.22 ! PT 0.89 SC 1.01 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.89 HN 1.20 KP 1.01 ! LA 0.99 MK 0.89 NL 0.91 OV 1.19 ! PT 0.95 SC 1.02 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.14 KP 1.03 ! LA 1.01 MK 0.90 NL 0.85 OV 1.14 ! PT 0.88 SC 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.18 FD 0.97 HN 1.18 KP 0.97 ! LA 0.96 MK 1.07 NL 0.84 OV 1.05 ! PT 0.96 SC 0.86 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.01 HN 1.20 KP 1.05 ! LA 1.09 MK 0.93 NL 0.87 OV 1.08 ! PT 0.87 SC 1.04 ! ! ! Fit before self-cal, rms=0.041205Jy sigma=0.673555 ! Fit after self-cal, rms=0.042336Jy sigma=0.664840 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8634 mas, bmaj=2.312 mas, bpa=-1.351 degrees ! Estimated noise=0.514761 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 = -0.00016689 Jy ! Component: 100 - total flux cleaned = -0.00019485 Jy ! Component: 150 - total flux cleaned = -0.000211989 Jy ! Component: 200 - total flux cleaned = -0.000228468 Jy ! Total flux subtracted in 200 components = -0.000228468 Jy ! Clean residual min=-0.001897 max=0.001771 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0594283 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.0594283 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=0.042333Jy sigma=0.664771 ! Fit after self-cal, rms=0.042405Jy sigma=0.664485 ! 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=0.042405Jy sigma=0.664485 ! Fit after self-cal, rms=0.042512Jy sigma=0.664467 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.864 mas, bmaj=2.313 mas, bpa=-1.34 degrees ! Estimated noise=0.514412 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000106708 Jy ! Component: 100 - total flux cleaned = -0.000139605 Jy ! Component: 150 - total flux cleaned = -0.000154882 Jy ! Component: 200 - total flux cleaned = -0.000169179 Jy ! Total flux subtracted in 200 components = -0.000169179 Jy ! Clean residual min=-0.001866 max=0.001781 Jy/beam ! Clean residual mean=0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0592591 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 37 components and 0.0592591 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=0.042509Jy sigma=0.664421 ! Fit after self-cal, rms=0.042514Jy sigma=0.664417 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 = -9.38304e-06 Jy ! Component: 100 - total flux cleaned = -1.68212e-05 Jy ! Component: 150 - total flux cleaned = -2.32828e-05 Jy ! Component: 200 - total flux cleaned = -2.96576e-05 Jy ! Total flux subtracted in 200 components = -2.96576e-05 Jy ! Clean residual min=-0.001870 max=0.001782 Jy/beam ! Clean residual mean=0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0592295 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0592295 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=0.042511Jy sigma=0.664382 ! Fit after self-cal, rms=0.042512Jy sigma=0.664379 ! 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=0.042512Jy sigma=0.664379 ! Fit after self-cal, rms=0.042532Jy sigma=0.664375 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=2.313 mas, bpa=-1.304 degrees ! Estimated noise=0.51392 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.98282e-05 Jy ! Component: 100 - total flux cleaned = -0.000103205 Jy ! Component: 150 - total flux cleaned = -0.000109313 Jy ! Component: 200 - total flux cleaned = -0.000115254 Jy ! Total flux subtracted in 200 components = -0.000115254 Jy ! Clean residual min=-0.001869 max=0.001770 Jy/beam ! Clean residual mean=0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0591142 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 41 components and 0.0591142 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=0.042529Jy sigma=0.664348 ! Fit after self-cal, rms=0.042531Jy sigma=0.664343 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 = -3.57896e-06 Jy ! Component: 100 - total flux cleaned = -9.60988e-06 Jy ! Component: 150 - total flux cleaned = -1.50145e-05 Jy ! Component: 200 - total flux cleaned = -1.52015e-05 Jy ! Total flux subtracted in 200 components = -1.52015e-05 Jy ! Clean residual min=-0.001876 max=0.001768 Jy/beam ! Clean residual mean=0.000001 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.059099 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 42 components and 0.059099 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=0.042529Jy sigma=0.664320 ! Fit after self-cal, rms=0.042529Jy sigma=0.664317 ! 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=0.042529Jy sigma=0.664317 ! Fit after self-cal, rms=0.042517Jy sigma=0.664313 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.167 mas, bmaj=5.002 mas, bpa=4.466 degrees ! Estimated noise=0.653418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.89331e-05 Jy ! Component: 100 - total flux cleaned = 4.82696e-06 Jy ! Component: 150 - total flux cleaned = -2.35813e-05 Jy ! Component: 200 - total flux cleaned = -4.72988e-05 Jy ! Total flux subtracted in 200 components = -4.72988e-05 Jy ! Clean residual min=-0.001736 max=0.001744 Jy/beam ! Clean residual mean=0.000001 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.0590517 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 46 components and 0.0590517 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=0.042522Jy sigma=0.664341 ! Fit after self-cal, rms=0.042516Jy sigma=0.664260 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 = -3.41345e-07 Jy ! Component: 100 - total flux cleaned = -3.02611e-07 Jy ! Component: 150 - total flux cleaned = -1.6244e-05 Jy ! Component: 200 - total flux cleaned = -3.44411e-05 Jy ! Total flux subtracted in 200 components = -3.44411e-05 Jy ! Clean residual min=-0.001737 max=0.001744 Jy/beam ! Clean residual mean=0.000002 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0590173 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 47 components and 0.0590173 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=0.042522Jy sigma=0.664312 ! Fit after self-cal, rms=0.042517Jy sigma=0.664228 ! 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=0.8643 mas, bmaj=2.312 mas, bpa=-1.271 degrees ! Estimated noise=0.513369 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 2.312 at -1.271 degrees (North through East) ! Clean map min=-0.001777 max=0.044981 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=0.7102 mas, bmaj=1.993 mas, bpa=-3.037 degrees ! Estimated noise=0.761774 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0329373 Jy ! Component: 100 - total flux cleaned = 0.0439635 Jy ! Component: 150 - total flux cleaned = 0.0497178 Jy ! Component: 200 - total flux cleaned = 0.0529918 Jy ! Total flux subtracted in 200 components = 0.0529918 Jy ! Clean residual min=-0.003106 max=0.002233 Jy/beam ! Clean residual mean=0.000001 rms=0.000563 Jy/beam ! Combined flux in latest and established models = 0.0529918 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.0529918 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=2.312 mas, bpa=-1.271 degrees ! Estimated noise=0.513369 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 = 0.00320161 Jy ! Component: 100 - total flux cleaned = 0.00475589 Jy ! Component: 150 - total flux cleaned = 0.0055371 Jy ! Component: 200 - total flux cleaned = 0.0058848 Jy ! Total flux subtracted in 200 components = 0.0058848 Jy ! Clean residual min=-0.001897 max=0.001807 Jy/beam ! Clean residual mean=0.000001 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0588766 Jy ! Adding 16 model components to the UV plane model. ! The established model now contains 32 components and 0.0588766 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=2.167 mas, bmaj=5.002 mas, bpa=4.466 degrees ! Estimated noise=0.653418 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243165 Jy ! Component: 100 - total flux cleaned = 0.000228315 Jy ! Component: 150 - total flux cleaned = 0.000205401 Jy ! Component: 200 - total flux cleaned = 0.000179287 Jy ! Total flux subtracted in 200 components = 0.000179287 Jy ! Clean residual min=-0.001724 max=0.001737 Jy/beam ! Clean residual mean=0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.0590559 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 = -2.22343e-05 Jy ! Component: 100 - total flux cleaned = -4.11627e-05 Jy ! Component: 150 - total flux cleaned = -5.21411e-05 Jy ! Component: 200 - total flux cleaned = -6.18977e-05 Jy ! Total flux subtracted in 200 components = -6.18977e-05 Jy ! Clean residual min=-0.001724 max=0.001730 Jy/beam ! Clean residual mean=0.000002 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.058994 Jy ! Adding 8 model components to the UV plane model. ! The established model now contains 36 components and 0.058994 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8643 mas, bmaj=2.312 mas, bpa=-1.271 degrees ! Estimated noise=0.513369 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000205621 Jy ! Component: 100 - total flux cleaned = -0.000151417 Jy ! Component: 150 - total flux cleaned = -0.000137333 Jy ! Component: 200 - total flux cleaned = -0.000112996 Jy ! Total flux subtracted in 200 components = -0.000112996 Jy ! Clean residual min=-0.001859 max=0.001767 Jy/beam ! Clean residual mean=0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.058881 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 41 components and 0.058881 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=0.042522Jy sigma=0.664294 ! Fit after self-cal, rms=0.042523Jy sigma=0.664275 wmodel J1826-2051_X_map.mod ! Writing 41 model components to file: J1826-2051_X_map.mod wobs J1826-2051_X_uvs.fits ! Writing UV FITS file: J1826-2051_X_uvs.fits wwins J1826-2051_X_map.win ! wwins: Wrote 1 windows to J1826-2051_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 = -7.86825e-05 Jy ! Component: 100 - total flux cleaned = 3.45188e-05 Jy ! Component: 150 - total flux cleaned = 0.000239238 Jy ! Component: 200 - total flux cleaned = 0.000407183 Jy ! Component: 250 - total flux cleaned = 0.000452698 Jy ! Component: 300 - total flux cleaned = 0.000583623 Jy ! Component: 350 - total flux cleaned = 0.000708607 Jy ! Component: 400 - total flux cleaned = 0.000748717 Jy ! Component: 450 - total flux cleaned = 0.000749343 Jy ! Component: 500 - total flux cleaned = 0.000712108 Jy ! Component: 550 - total flux cleaned = 0.000657597 Jy ! Component: 600 - total flux cleaned = 0.000675466 Jy ! Component: 650 - total flux cleaned = 0.000675346 Jy ! Component: 700 - total flux cleaned = 0.00072659 Jy ! Component: 750 - total flux cleaned = 0.000710096 Jy ! Component: 800 - total flux cleaned = 0.000743134 Jy ! Component: 850 - total flux cleaned = 0.000775145 Jy ! Component: 900 - total flux cleaned = 0.000790696 Jy ! Component: 950 - total flux cleaned = 0.000790799 Jy ! Component: 1000 - total flux cleaned = 0.000820801 Jy ! Component: 1050 - total flux cleaned = 0.000820651 Jy ! Component: 1100 - total flux cleaned = 0.00082061 Jy ! Component: 1150 - total flux cleaned = 0.000792222 Jy ! Component: 1200 - total flux cleaned = 0.000834413 Jy ! Component: 1250 - total flux cleaned = 0.000834321 Jy ! Component: 1300 - total flux cleaned = 0.000834413 Jy ! Component: 1350 - total flux cleaned = 0.000861565 Jy ! Component: 1400 - total flux cleaned = 0.00088795 Jy ! Component: 1450 - total flux cleaned = 0.000887627 Jy ! Component: 1500 - total flux cleaned = 0.000913515 Jy ! Component: 1550 - total flux cleaned = 0.000900953 Jy ! Component: 1600 - total flux cleaned = 0.000951087 Jy ! Component: 1650 - total flux cleaned = 0.000975807 Jy ! Component: 1700 - total flux cleaned = 0.000987835 Jy ! Component: 1750 - total flux cleaned = 0.000975777 Jy ! Component: 1800 - total flux cleaned = 0.0009878 Jy ! Component: 1850 - total flux cleaned = 0.00102305 Jy ! Component: 1900 - total flux cleaned = 0.00105801 Jy ! Component: 1950 - total flux cleaned = 0.0010924 Jy ! Component: 2000 - total flux cleaned = 0.0010924 Jy ! Component: 2050 - total flux cleaned = 0.00114831 Jy ! Component: 2100 - total flux cleaned = 0.00115923 Jy ! Component: 2150 - total flux cleaned = 0.00117007 Jy ! Component: 2200 - total flux cleaned = 0.00120259 Jy ! Component: 2250 - total flux cleaned = 0.00122392 Jy ! Component: 2300 - total flux cleaned = 0.00124526 Jy ! Component: 2350 - total flux cleaned = 0.0012661 Jy ! Component: 2400 - total flux cleaned = 0.00129722 Jy ! Component: 2450 - total flux cleaned = 0.00132806 Jy ! Component: 2500 - total flux cleaned = 0.00133822 Jy ! Component: 2550 - total flux cleaned = 0.00136846 Jy ! Component: 2600 - total flux cleaned = 0.00139839 Jy ! Component: 2650 - total flux cleaned = 0.00141812 Jy ! Component: 2700 - total flux cleaned = 0.00146705 Jy ! Component: 2750 - total flux cleaned = 0.00152513 Jy ! Component: 2800 - total flux cleaned = 0.00152504 Jy ! Component: 2850 - total flux cleaned = 0.00155362 Jy ! Component: 2900 - total flux cleaned = 0.00157251 Jy ! Component: 2950 - total flux cleaned = 0.00163798 Jy ! Component: 3000 - total flux cleaned = 0.00165635 Jy ! Component: 3050 - total flux cleaned = 0.00166549 Jy ! Component: 3100 - total flux cleaned = 0.001702 Jy ! Component: 3150 - total flux cleaned = 0.00169289 Jy ! Component: 3200 - total flux cleaned = 0.00170187 Jy ! Component: 3250 - total flux cleaned = 0.00171086 Jy ! Component: 3300 - total flux cleaned = 0.00172862 Jy ! Component: 3350 - total flux cleaned = 0.0017286 Jy ! Component: 3400 - total flux cleaned = 0.00176362 Jy ! Component: 3450 - total flux cleaned = 0.00178095 Jy ! Component: 3500 - total flux cleaned = 0.00177229 Jy ! Component: 3550 - total flux cleaned = 0.00178085 Jy ! Component: 3600 - total flux cleaned = 0.00177235 Jy ! Component: 3650 - total flux cleaned = 0.00177237 Jy ! Component: 3700 - total flux cleaned = 0.0017724 Jy ! Component: 3750 - total flux cleaned = 0.00176412 Jy ! Component: 3800 - total flux cleaned = 0.00174766 Jy ! Component: 3850 - total flux cleaned = 0.00176413 Jy ! Component: 3900 - total flux cleaned = 0.00175599 Jy ! Component: 3950 - total flux cleaned = 0.00179644 Jy ! Component: 4000 - total flux cleaned = 0.00175614 Jy ! Component: 4050 - total flux cleaned = 0.0017401 Jy ! Total flux subtracted in 4096 components = 0.00171622 Jy ! Clean residual min=-0.000446 max=0.000478 Jy/beam ! Clean residual mean=0.000000 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0605972 Jy keep ! Adding 297 model components to the UV plane model. ! The established model now contains 338 components and 0.0605972 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1826-2051_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8643 x 2.312 at -1.271 degrees (North through East) ! Clean map min=-0.00090422 max=0.044954 Jy/beam ! Writing clean map to FITS file: .//J1826-2051_X_map.fits wmodel .//J1826-2051_X_map.mod ! Writing 338 model components to file: .//J1826-2051_X_map.mod wobs .//J1826-2051_X_uvs.fits ! Writing UV FITS file: .//J1826-2051_X_uvs.fits wwins .//J1826-2051_X_map.win ! wwins: Wrote 2 windows to .//J1826-2051_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0449544 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000135029 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.901106 0.901106 1.80221 3.60443 7.20885 14.4177 28.8354 57.6708 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.044 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 332.924 quit ! Quitting program ! Log file .//J1826-2051_X_dfm.log closed on Mon Jan 20 18:46:41 2020