! Started logfile: .//J1009+1826_X_dfm.log on Mon Jan 20 00:03:41 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 .//J1009+1826_X_uvm.fits ! Reading UV FITS file: .//J1009+1826_X_uvm.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! AN table 2: 15 integrations on 36 of 36 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1009+1826 ! ! 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 6120 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 J1009+1826_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=1.000742Jy sigma=19.706276 ! Fit after self-cal, rms=0.977881Jy sigma=19.270200 ! 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=0.8722 mas, bmaj=2.148 mas, bpa=13.1 degrees ! Estimated noise=0.720931 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 = 0.0163882 Jy ! Component: 100 - total flux cleaned = 0.0207714 Jy ! Total flux subtracted in 100 components = 0.0207714 Jy ! Clean residual min=-0.002055 max=0.002101 Jy/beam ! Clean residual mean=-0.000005 rms=0.000533 Jy/beam ! Combined flux in latest and established models = 0.0207714 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0207714 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=0.036267Jy sigma=0.680379 ! Fit after self-cal, rms=0.034636Jy sigma=0.647763 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00385638 Jy ! Component: 100 - total flux cleaned = 0.00546583 Jy ! Total flux subtracted in 100 components = 0.00546583 Jy ! Clean residual min=-0.002216 max=0.001954 Jy/beam ! Clean residual mean=-0.000005 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.0262372 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0262372 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=0.034076Jy sigma=0.637595 ! Fit after self-cal, rms=0.034071Jy sigma=0.637513 ! 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=1.081 mas, bmaj=2.364 mas, bpa=11.97 degrees ! Estimated noise=0.467495 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 = 0.00177729 Jy ! Component: 100 - total flux cleaned = 0.00254631 Jy ! Component: 150 - total flux cleaned = 0.00295807 Jy ! Component: 200 - total flux cleaned = 0.00314179 Jy ! Total flux subtracted in 200 components = 0.00314179 Jy ! Clean residual min=-0.002243 max=0.001738 Jy/beam ! Clean residual mean=-0.000004 rms=0.000455 Jy/beam ! Combined flux in latest and established models = 0.029379 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 24 components and 0.029379 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=0.033974Jy sigma=0.636059 ! Fit after self-cal, rms=0.033966Jy sigma=0.635888 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.081 x 2.364 at 11.97 degrees (North through East) ! Clean map min=-0.0021612 max=0.024846 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.88 HN 1.30 NL 0.87 ! OV 1.14 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.23 FD 1.03 HN 1.12 KP 1.04 ! LA 1.05 MK 0.89 OV 1.38 PT 0.73 ! SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.88 HN 1.29 NL 0.87 ! OV 0.92 PT 0.93 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.22 FD 1.26 HN 1.13 KP 0.95 ! LA 0.93 MK 1.13 OV 0.99 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.89 HN 1.38 NL 0.83 ! OV 1.12 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.97 HN 1.03 KP 1.29 ! LA 1.04 MK 1.01 OV 1.33 PT 0.78 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 1.00 HN 1.09 NL 1.10 ! OV 1.20 PT 0.85 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.08 HN 1.03 KP 1.19 ! LA 0.93 MK 0.89 OV 1.09 PT 0.82 ! SC 0.98 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.57 HN 1.28 NL 0.92 ! OV 1.33 PT 1.07 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.17 FD 0.92 HN 1.02 KP 1.14 ! LA 0.93 MK 1.06 OV 1.52 PT 0.87 ! SC 0.91 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.66 HN 1.13 NL 1.23 ! OV 1.09 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.82 HN 0.95 KP 1.13 ! LA 0.94 MK 1.06 OV 1.22 PT 0.87 ! SC 1.01 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.89 HN 1.28 NL 0.90 ! OV 0.99 PT 0.83 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.08 FD 0.97 HN 1.15 KP 1.17 ! LA 1.20 MK 0.95 OV 1.05 PT 0.77 ! SC 0.87 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.20 FD 0.66 HN 1.11 NL 1.01 ! OV 1.08 PT 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 FD 0.92 HN 0.84 KP 1.18 ! LA 1.14 MK 0.91 OV 1.13 PT 0.93 ! SC 0.88 ! ! ! Fit before self-cal, rms=0.033966Jy sigma=0.635888 ! Fit after self-cal, rms=0.034387Jy sigma=0.626968 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.076 mas, bmaj=2.36 mas, bpa=12.14 degrees ! Estimated noise=0.46558 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 = -0.000162889 Jy ! Component: 100 - total flux cleaned = -0.000179237 Jy ! Component: 150 - total flux cleaned = -0.000167375 Jy ! Component: 200 - total flux cleaned = -0.000148608 Jy ! Total flux subtracted in 200 components = -0.000148608 Jy ! Clean residual min=-0.001524 max=0.001237 Jy/beam ! Clean residual mean=-0.000001 rms=0.000303 Jy/beam ! Combined flux in latest and established models = 0.0292304 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 31 components and 0.0292304 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=0.034379Jy sigma=0.626725 ! Fit after self-cal, rms=0.034641Jy sigma=0.624202 ! 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=0.034641Jy sigma=0.624202 ! Fit after self-cal, rms=0.035856Jy sigma=0.623529 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.069 mas, bmaj=2.357 mas, bpa=12.3 degrees ! Estimated noise=0.465186 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000104143 Jy ! Component: 100 - total flux cleaned = -9.29283e-05 Jy ! Component: 150 - total flux cleaned = -9.28913e-05 Jy ! Component: 200 - total flux cleaned = -8.50103e-05 Jy ! Total flux subtracted in 200 components = -8.50103e-05 Jy ! Clean residual min=-0.001505 max=0.001254 Jy/beam ! Clean residual mean=-0.000000 rms=0.000298 Jy/beam ! Combined flux in latest and established models = 0.0291454 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 34 components and 0.0291454 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=0.035850Jy sigma=0.623361 ! Fit after self-cal, rms=0.036001Jy sigma=0.622910 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 = -0.000101152 Jy ! Component: 100 - total flux cleaned = -0.000123343 Jy ! Component: 150 - total flux cleaned = -0.000136345 Jy ! Component: 200 - total flux cleaned = -0.000141798 Jy ! Total flux subtracted in 200 components = -0.000141798 Jy ! Clean residual min=-0.001442 max=0.001219 Jy/beam ! Clean residual mean=-0.000000 rms=0.000297 Jy/beam ! Combined flux in latest and established models = 0.0290036 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 38 components and 0.0290036 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=0.035999Jy sigma=0.622848 ! Fit after self-cal, rms=0.036000Jy sigma=0.622842 ! 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=0.036000Jy sigma=0.622842 ! Fit after self-cal, rms=0.036677Jy sigma=0.622689 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.061 mas, bmaj=2.357 mas, bpa=12.44 degrees ! Estimated noise=0.464462 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.54287e-06 Jy ! Component: 100 - total flux cleaned = -3.81863e-05 Jy ! Component: 150 - total flux cleaned = -4.46952e-05 Jy ! Component: 200 - total flux cleaned = -4.46414e-05 Jy ! Total flux subtracted in 200 components = -4.46414e-05 Jy ! Clean residual min=-0.001453 max=0.001230 Jy/beam ! Clean residual mean=-0.000000 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.028959 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.028959 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=0.036675Jy sigma=0.622620 ! Fit after self-cal, rms=0.036773Jy sigma=0.622547 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 = -6.26765e-05 Jy ! Component: 100 - total flux cleaned = -7.26011e-05 Jy ! Component: 150 - total flux cleaned = -7.68598e-05 Jy ! Component: 200 - total flux cleaned = -7.67797e-05 Jy ! Total flux subtracted in 200 components = -7.67797e-05 Jy ! Clean residual min=-0.001429 max=0.001225 Jy/beam ! Clean residual mean=-0.000000 rms=0.000295 Jy/beam ! Combined flux in latest and established models = 0.0288822 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 43 components and 0.0288822 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=0.036772Jy sigma=0.622519 ! Fit after self-cal, rms=0.036773Jy sigma=0.622514 ! 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=0.036773Jy sigma=0.622514 ! Fit after self-cal, rms=0.037348Jy sigma=0.622455 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.283 mas, bmaj=3.056 mas, bpa=-4.509 degrees ! Estimated noise=0.577637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000139102 Jy ! Component: 100 - total flux cleaned = 0.000128305 Jy ! Component: 150 - total flux cleaned = 0.000114736 Jy ! Component: 200 - total flux cleaned = 0.000107408 Jy ! Total flux subtracted in 200 components = 0.000107408 Jy ! Clean residual min=-0.001293 max=0.001281 Jy/beam ! Clean residual mean=-0.000000 rms=0.000327 Jy/beam ! Combined flux in latest and established models = 0.0289896 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0289896 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=0.037347Jy sigma=0.622438 ! Fit after self-cal, rms=0.037425Jy sigma=0.622398 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 = -5.99846e-05 Jy ! Component: 100 - total flux cleaned = -6.94817e-05 Jy ! Component: 150 - total flux cleaned = -7.52199e-05 Jy ! Component: 200 - total flux cleaned = -7.49689e-05 Jy ! Total flux subtracted in 200 components = -7.49689e-05 Jy ! Clean residual min=-0.001299 max=0.001242 Jy/beam ! Clean residual mean=-0.000000 rms=0.000326 Jy/beam ! Combined flux in latest and established models = 0.0289146 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 50 components and 0.0289146 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=0.037424Jy sigma=0.622388 ! Fit after self-cal, rms=0.037426Jy sigma=0.622386 ! 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=1.056 mas, bmaj=2.358 mas, bpa=12.56 degrees ! Estimated noise=0.463973 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.358 at 12.56 degrees (North through East) ! Clean map min=-0.0013539 max=0.024781 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=0.8481 mas, bmaj=2.143 mas, bpa=13.51 degrees ! Estimated noise=0.704416 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.017943 Jy ! Component: 100 - total flux cleaned = 0.0231638 Jy ! Component: 150 - total flux cleaned = 0.0257676 Jy ! Component: 200 - total flux cleaned = 0.0272037 Jy ! Total flux subtracted in 200 components = 0.0272037 Jy ! Clean residual min=-0.001705 max=0.001800 Jy/beam ! Clean residual mean=-0.000002 rms=0.000431 Jy/beam ! Combined flux in latest and established models = 0.0272037 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0272037 Jy ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.358 mas, bpa=12.56 degrees ! Estimated noise=0.463973 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) ! Added new window around map position (-1, -0.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133047 Jy ! Component: 100 - total flux cleaned = 0.00139945 Jy ! Component: 150 - total flux cleaned = 0.00139979 Jy ! Component: 200 - total flux cleaned = 0.00140034 Jy ! Total flux subtracted in 200 components = 0.00140034 Jy ! Clean residual min=-0.001444 max=0.001218 Jy/beam ! Clean residual mean=-0.000000 rms=0.000296 Jy/beam ! Combined flux in latest and established models = 0.0286041 Jy ! Adding 24 model components to the UV plane model. ! The established model now contains 36 components and 0.0286041 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=2.283 mas, bmaj=3.056 mas, bpa=-4.509 degrees ! Estimated noise=0.577637 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000165495 Jy ! Component: 100 - total flux cleaned = 0.000169424 Jy ! Component: 150 - total flux cleaned = 0.000157058 Jy ! Component: 200 - total flux cleaned = 0.0001374 Jy ! Total flux subtracted in 200 components = 0.0001374 Jy ! Clean residual min=-0.001139 max=0.001181 Jy/beam ! Clean residual mean=0.000000 rms=0.000313 Jy/beam ! Combined flux in latest and established models = 0.0287415 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 = 1.59704e-05 Jy ! Component: 100 - total flux cleaned = 3.03113e-05 Jy ! Component: 150 - total flux cleaned = 4.29254e-05 Jy ! Component: 200 - total flux cleaned = 4.30057e-05 Jy ! Total flux subtracted in 200 components = 4.30057e-05 Jy ! Clean residual min=-0.001117 max=0.001175 Jy/beam ! Clean residual mean=0.000000 rms=0.000310 Jy/beam ! Combined flux in latest and established models = 0.0287845 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 56 components and 0.0287845 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.056 mas, bmaj=2.358 mas, bpa=12.56 degrees ! Estimated noise=0.463973 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.73356e-05 Jy ! Component: 100 - total flux cleaned = 1.5994e-05 Jy ! Component: 150 - total flux cleaned = -2.5282e-05 Jy ! Component: 200 - total flux cleaned = -4.96581e-05 Jy ! Total flux subtracted in 200 components = -4.96581e-05 Jy ! Clean residual min=-0.001356 max=0.001217 Jy/beam ! Clean residual mean=-0.000000 rms=0.000285 Jy/beam ! Combined flux in latest and established models = 0.0287348 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0287348 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=0.037408Jy sigma=0.622157 ! Fit after self-cal, rms=0.037414Jy sigma=0.622026 wmodel J1009+1826_X_map.mod ! Writing 71 model components to file: J1009+1826_X_map.mod wobs J1009+1826_X_uvs.fits ! Writing UV FITS file: J1009+1826_X_uvs.fits wwins J1009+1826_X_map.win ! wwins: Wrote 2 windows to J1009+1826_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 = -0.000295484 Jy ! Component: 100 - total flux cleaned = -0.000356488 Jy ! Component: 150 - total flux cleaned = -0.000451933 Jy ! Component: 200 - total flux cleaned = -0.000525208 Jy ! Component: 250 - total flux cleaned = -0.000508316 Jy ! Component: 300 - total flux cleaned = -0.000441992 Jy ! Component: 350 - total flux cleaned = -0.000442075 Jy ! Component: 400 - total flux cleaned = -0.000411294 Jy ! Component: 450 - total flux cleaned = -0.000396673 Jy ! Component: 500 - total flux cleaned = -0.000353187 Jy ! Component: 550 - total flux cleaned = -0.000253777 Jy ! Component: 600 - total flux cleaned = -0.000143396 Jy ! Component: 650 - total flux cleaned = -8.93997e-05 Jy ! Component: 700 - total flux cleaned = -2.33153e-05 Jy ! Component: 750 - total flux cleaned = 1.54798e-05 Jy ! Component: 800 - total flux cleaned = 4.09278e-05 Jy ! Component: 850 - total flux cleaned = 0.00010282 Jy ! Component: 900 - total flux cleaned = 0.00012685 Jy ! Component: 950 - total flux cleaned = 0.000138779 Jy ! Component: 1000 - total flux cleaned = 0.000173834 Jy ! Component: 1050 - total flux cleaned = 0.000173756 Jy ! Component: 1100 - total flux cleaned = 0.000207817 Jy ! Component: 1150 - total flux cleaned = 0.000207661 Jy ! Component: 1200 - total flux cleaned = 0.000240629 Jy ! Component: 1250 - total flux cleaned = 0.000218842 Jy ! Component: 1300 - total flux cleaned = 0.000208021 Jy ! Component: 1350 - total flux cleaned = 0.000186848 Jy ! Component: 1400 - total flux cleaned = 0.000155635 Jy ! Component: 1450 - total flux cleaned = 0.000165821 Jy ! Component: 1500 - total flux cleaned = 0.00017582 Jy ! Component: 1550 - total flux cleaned = 0.000155881 Jy ! Component: 1600 - total flux cleaned = 0.000165806 Jy ! Component: 1650 - total flux cleaned = 0.000165778 Jy ! Component: 1700 - total flux cleaned = 0.000185065 Jy ! Component: 1750 - total flux cleaned = 0.000185042 Jy ! Component: 1800 - total flux cleaned = 0.000194455 Jy ! Component: 1850 - total flux cleaned = 0.00022218 Jy ! Component: 1900 - total flux cleaned = 0.000213027 Jy ! Component: 1950 - total flux cleaned = 0.000231063 Jy ! Component: 2000 - total flux cleaned = 0.000248754 Jy ! Component: 2050 - total flux cleaned = 0.000257548 Jy ! Component: 2100 - total flux cleaned = 0.000283603 Jy ! Component: 2150 - total flux cleaned = 0.00029214 Jy ! Component: 2200 - total flux cleaned = 0.000283626 Jy ! Component: 2250 - total flux cleaned = 0.000325895 Jy ! Component: 2300 - total flux cleaned = 0.000325905 Jy ! Component: 2350 - total flux cleaned = 0.000334122 Jy ! Component: 2400 - total flux cleaned = 0.000334099 Jy ! Component: 2450 - total flux cleaned = 0.000326004 Jy ! Component: 2500 - total flux cleaned = 0.000325955 Jy ! Component: 2550 - total flux cleaned = 0.000333803 Jy ! Component: 2600 - total flux cleaned = 0.000325994 Jy ! Component: 2650 - total flux cleaned = 0.000333749 Jy ! Component: 2700 - total flux cleaned = 0.000318373 Jy ! Component: 2750 - total flux cleaned = 0.000318411 Jy ! Component: 2800 - total flux cleaned = 0.000333454 Jy ! Component: 2850 - total flux cleaned = 0.000311014 Jy ! Component: 2900 - total flux cleaned = 0.000310991 Jy ! Component: 2950 - total flux cleaned = 0.000311058 Jy ! Component: 3000 - total flux cleaned = 0.000296546 Jy ! Component: 3050 - total flux cleaned = 0.000282192 Jy ! Component: 3100 - total flux cleaned = 0.000303759 Jy ! Component: 3150 - total flux cleaned = 0.000303683 Jy ! Component: 3200 - total flux cleaned = 0.000296642 Jy ! Component: 3250 - total flux cleaned = 0.000296611 Jy ! Component: 3300 - total flux cleaned = 0.000289632 Jy ! Component: 3350 - total flux cleaned = 0.00026894 Jy ! Component: 3400 - total flux cleaned = 0.000255222 Jy ! Component: 3450 - total flux cleaned = 0.000228078 Jy ! Component: 3500 - total flux cleaned = 0.000228127 Jy ! Component: 3550 - total flux cleaned = 0.000221446 Jy ! Component: 3600 - total flux cleaned = 0.000221475 Jy ! Component: 3650 - total flux cleaned = 0.000221448 Jy ! Component: 3700 - total flux cleaned = 0.000221473 Jy ! Component: 3750 - total flux cleaned = 0.000208506 Jy ! Component: 3800 - total flux cleaned = 0.000202038 Jy ! Component: 3850 - total flux cleaned = 0.000182863 Jy ! Component: 3900 - total flux cleaned = 0.000182848 Jy ! Component: 3950 - total flux cleaned = 0.000189266 Jy ! Component: 4000 - total flux cleaned = 0.000176749 Jy ! Component: 4050 - total flux cleaned = 0.0001705 Jy ! Total flux subtracted in 4096 components = 0.000176694 Jy ! Clean residual min=-0.000335 max=0.000366 Jy/beam ! Clean residual mean=0.000001 rms=0.000105 Jy/beam ! Combined flux in latest and established models = 0.0289115 Jy keep ! Adding 295 model components to the UV plane model. ! The established model now contains 366 components and 0.0289115 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1009+1826_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.056 x 2.358 at 12.56 degrees (North through East) ! Clean map min=-0.00092881 max=0.024207 Jy/beam ! Writing clean map to FITS file: .//J1009+1826_X_map.fits wmodel .//J1009+1826_X_map.mod ! Writing 366 model components to file: .//J1009+1826_X_map.mod wobs .//J1009+1826_X_uvs.fits ! Writing UV FITS file: .//J1009+1826_X_uvs.fits wwins .//J1009+1826_X_map.win ! wwins: Wrote 3 windows to .//J1009+1826_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0242067 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000103922 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.28794 1.28794 2.57587 5.15175 10.3035 20.607 41.214 82.428 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.024 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 232.93 quit ! Quitting program ! Log file .//J1009+1826_X_dfm.log closed on Mon Jan 20 00:03:45 2020