! Started logfile: .//J1838+1711_C_20180525_dfm.log on Mon Jun 11 08:54:44 2018 float field_size field_size = 1024 float field_cell field_cell = 0.3000 float taper_size taper_size = 40.0 float freq freq = 4.12800 obs .//J1838+1711_C_20180525_uva.fits ! Reading UV FITS file: .//J1838+1711_C_20180525_uva.fits ! AN table 1: 184 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.998792 visibilities/baseline/integration-bin. ! Found source: J1838+1711 ! ! 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 4.128e+09 3.2e+07 1 3.2e+07 ! 02 2 4.16e+09 3.2e+07 1 3.2e+07 ! 03 3 4.192e+09 3.2e+07 1 3.2e+07 ! 04 4 4.224e+09 3.2e+07 1 3.2e+07 ! 05 5 4.416e+09 3.2e+07 1 3.2e+07 ! 06 6 4.512e+09 3.2e+07 1 3.2e+07 ! 07 7 4.544e+09 3.2e+07 1 3.2e+07 ! 08 8 4.576e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 85 lines of history. ! ! Reading 52928 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 = 0.3 print "taper_size =", taper_size ! taper_size = 40 ![@/opt64/bin/pima_mupet_01.dfm J1838+1711_C] 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 0.300x0.300 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 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 1 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000620Jy sigma=25.790047 ! Fit after self-cal, rms=0.989406Jy sigma=25.514433 ! 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=1.259 mas, bmaj=3.759 mas, bpa=-21.24 degrees ! Estimated noise=0.341934 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 = 0.00844944 Jy ! Component: 100 - total flux cleaned = 0.0103044 Jy ! Total flux subtracted in 100 components = 0.0103044 Jy ! Clean residual min=-0.001072 max=0.001150 Jy/beam ! Clean residual mean=0.000001 rms=0.000250 Jy/beam ! Combined flux in latest and established models = 0.0103044 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0103044 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=0.029350Jy sigma=0.691355 ! Fit after self-cal, rms=0.027965Jy sigma=0.653370 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00343687 Jy ! Component: 100 - total flux cleaned = 0.00426122 Jy ! Total flux subtracted in 100 components = 0.00426122 Jy ! Clean residual min=-0.000993 max=0.000975 Jy/beam ! Clean residual mean=0.000001 rms=0.000233 Jy/beam ! Combined flux in latest and established models = 0.0145657 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 15 components and 0.0145657 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=0.027584Jy sigma=0.645460 ! Fit after self-cal, rms=0.027584Jy sigma=0.645409 ! 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=1.8 mas, bmaj=3.95 mas, bpa=-18.67 degrees ! Estimated noise=0.122772 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 = 0.000232336 Jy ! Component: 100 - total flux cleaned = 0.000263081 Jy ! Component: 150 - total flux cleaned = 0.000276671 Jy ! Component: 200 - total flux cleaned = 0.000280461 Jy ! Total flux subtracted in 200 components = 0.000280461 Jy ! Clean residual min=-0.001044 max=0.000815 Jy/beam ! Clean residual mean=0.000001 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.0148461 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 26 components and 0.0148461 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=0.027580Jy sigma=0.645391 ! Fit after self-cal, rms=0.027579Jy sigma=0.645347 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.8 x 3.95 at -18.67 degrees (North through East) ! Clean map min=-0.001017 max=0.014523 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.68 HN 0.85 KP 1.03 ! LA 0.93 MK 0.92 NL 1.06 PT 0.96 ! SC 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 0.74 HN 0.93 KP 1.05 ! LA 1.12 MK 0.94 NL 1.09 PT 0.87 ! SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.85 HN 0.90 KP 1.04 ! LA 1.07 MK 0.96 NL 1.04 PT 1.04 ! SC 0.89 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.14 FD 0.88 HN 0.97 KP 1.22 ! LA 0.49 MK 1.09 NL 1.33 PT 1.03 ! SC 0.90 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 FD 0.96 HN 0.95 KP 1.08 ! LA 1.17 MK 1.02 NL 1.04 PT 0.98 ! SC 0.89 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.87 HN 0.94 KP 1.06 ! LA 1.16 MK 1.15 NL 1.11 PT 1.09 ! SC 0.92 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.19 FD 0.91 HN 0.92 KP 1.01 ! LA 1.20 MK 1.01 NL 1.15 PT 1.12 ! SC 0.95 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.88 HN 1.00 KP 1.07 ! LA 1.19 MK 0.95 NL 1.24 PT 1.06 ! SC 0.93 ! ! ! Fit before self-cal, rms=0.027579Jy sigma=0.645347 ! Fit after self-cal, rms=0.026469Jy sigma=0.638876 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=3.969 mas, bpa=-18.21 degrees ! Estimated noise=0.122535 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 = -7.7104e-06 Jy ! Component: 100 - total flux cleaned = -3.00305e-05 Jy ! Component: 150 - total flux cleaned = -3.62544e-05 Jy ! Component: 200 - total flux cleaned = -3.47732e-05 Jy ! Total flux subtracted in 200 components = -3.47732e-05 Jy ! Clean residual min=-0.000333 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0148113 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.0148113 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=0.026468Jy sigma=0.638865 ! Fit after self-cal, rms=0.026651Jy sigma=0.635754 ! 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=0.026651Jy sigma=0.635754 ! Fit after self-cal, rms=0.028228Jy sigma=0.634232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.799 mas, bmaj=3.982 mas, bpa=-18.15 degrees ! Estimated noise=0.123451 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.00231e-06 Jy ! Component: 100 - total flux cleaned = -5.24538e-06 Jy ! Component: 150 - total flux cleaned = -6.87487e-06 Jy ! Component: 200 - total flux cleaned = -9.7388e-06 Jy ! Total flux subtracted in 200 components = -9.7388e-06 Jy ! Clean residual min=-0.000300 max=0.000337 Jy/beam ! Clean residual mean=0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0148016 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.0148016 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=0.028228Jy sigma=0.634225 ! Fit after self-cal, rms=0.028461Jy sigma=0.633176 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 = -0.000124646 Jy ! Component: 100 - total flux cleaned = -0.000109449 Jy ! Component: 150 - total flux cleaned = -8.71116e-05 Jy ! Component: 200 - total flux cleaned = -7.18067e-05 Jy ! Total flux subtracted in 200 components = -7.18067e-05 Jy ! Clean residual min=-0.000366 max=0.000339 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0147298 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 43 components and 0.0147298 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=0.028458Jy sigma=0.633197 ! Fit after self-cal, rms=0.028461Jy sigma=0.633191 ! 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=0.028461Jy sigma=0.633191 ! Fit after self-cal, rms=0.031416Jy sigma=0.632617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.797 mas, bmaj=3.989 mas, bpa=-18.14 degrees ! Estimated noise=0.123672 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.62948e-05 Jy ! Component: 100 - total flux cleaned = 2.64483e-05 Jy ! Component: 150 - total flux cleaned = 2.76605e-05 Jy ! Component: 200 - total flux cleaned = 2.76416e-05 Jy ! Total flux subtracted in 200 components = 2.76416e-05 Jy ! Clean residual min=-0.000314 max=0.000326 Jy/beam ! Clean residual mean=0.000000 rms=0.000078 Jy/beam ! Combined flux in latest and established models = 0.0147574 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 45 components and 0.0147574 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=0.031416Jy sigma=0.632614 ! Fit after self-cal, rms=0.031617Jy sigma=0.632204 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 = -0.000121508 Jy ! Component: 100 - total flux cleaned = -0.000112463 Jy ! Component: 150 - total flux cleaned = -0.0001052 Jy ! Component: 200 - total flux cleaned = -0.000103837 Jy ! Total flux subtracted in 200 components = -0.000103837 Jy ! Clean residual min=-0.000325 max=0.000337 Jy/beam ! Clean residual mean=-0.000000 rms=0.000080 Jy/beam ! Combined flux in latest and established models = 0.0146536 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 46 components and 0.0146536 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=0.031615Jy sigma=0.632218 ! Fit after self-cal, rms=0.031617Jy sigma=0.632214 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 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=0.031617Jy sigma=0.632214 ! Fit after self-cal, rms=0.036923Jy sigma=0.631981 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.023 mas, bmaj=4.974 mas, bpa=1.443 degrees ! Estimated noise=0.145257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.12351e-05 Jy ! Component: 100 - total flux cleaned = 5.01612e-05 Jy ! Component: 150 - total flux cleaned = 5.56502e-05 Jy ! Component: 200 - total flux cleaned = 5.99834e-05 Jy ! Total flux subtracted in 200 components = 5.99834e-05 Jy ! Clean residual min=-0.000316 max=0.000337 Jy/beam ! Clean residual mean=0.000000 rms=0.000086 Jy/beam ! Combined flux in latest and established models = 0.0147136 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 48 components and 0.0147136 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=0.036923Jy sigma=0.631984 ! Fit after self-cal, rms=0.037073Jy sigma=0.631827 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 = -5.05362e-05 Jy ! Component: 100 - total flux cleaned = -4.68781e-05 Jy ! Component: 150 - total flux cleaned = -4.38552e-05 Jy ! Component: 200 - total flux cleaned = -4.12885e-05 Jy ! Total flux subtracted in 200 components = -4.12885e-05 Jy ! Clean residual min=-0.000323 max=0.000362 Jy/beam ! Clean residual mean=-0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0146723 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 50 components and 0.0146723 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=0.037072Jy sigma=0.631834 ! Fit after self-cal, rms=0.037074Jy sigma=0.631830 ! 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=1.796 mas, bmaj=3.99 mas, bpa=-18.12 degrees ! Estimated noise=0.123763 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.796 x 3.99 at -18.12 degrees (North through East) ! Clean map min=-0.00028929 max=0.014002 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=1.256 mas, bmaj=3.756 mas, bpa=-20.35 degrees ! Estimated noise=0.347433 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0108524 Jy ! Component: 100 - total flux cleaned = 0.0132452 Jy ! Component: 150 - total flux cleaned = 0.0139547 Jy ! Component: 200 - total flux cleaned = 0.0143454 Jy ! Total flux subtracted in 200 components = 0.0143454 Jy ! Clean residual min=-0.000833 max=0.000857 Jy/beam ! Clean residual mean=0.000000 rms=0.000197 Jy/beam ! Combined flux in latest and established models = 0.0143454 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 0.0143454 Jy ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=3.99 mas, bpa=-18.12 degrees ! Estimated noise=0.123763 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 = 0.000213616 Jy ! Component: 100 - total flux cleaned = 0.000246308 Jy ! Component: 150 - total flux cleaned = 0.000254552 Jy ! Component: 200 - total flux cleaned = 0.000258008 Jy ! Total flux subtracted in 200 components = 0.000258008 Jy ! Clean residual min=-0.000302 max=0.000341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000079 Jy/beam ! Combined flux in latest and established models = 0.0146034 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 34 components and 0.0146034 Jy ! Inverting map ! Added new window around map position (51.3, -46.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000187724 Jy ! Component: 100 - total flux cleaned = 0.000144994 Jy ! Component: 150 - total flux cleaned = 0.000134242 Jy ! Component: 200 - total flux cleaned = 0.000153685 Jy ! Total flux subtracted in 200 components = 0.000153685 Jy ! Clean residual min=-0.000286 max=0.000341 Jy/beam ! Clean residual mean=-0.000000 rms=0.000075 Jy/beam ! Combined flux in latest and established models = 0.0147571 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 57 components and 0.0147571 Jy ! Inverting map ! Added new window around map position (67.5, 69). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000158096 Jy ! Component: 100 - total flux cleaned = 0.000123272 Jy ! Component: 150 - total flux cleaned = 8.97407e-05 Jy ! Component: 200 - total flux cleaned = 5.06621e-05 Jy ! Total flux subtracted in 200 components = 5.06621e-05 Jy ! Clean residual min=-0.000307 max=0.000301 Jy/beam ! Clean residual mean=-0.000000 rms=0.000071 Jy/beam ! Combined flux in latest and established models = 0.0148078 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 78 components and 0.0148078 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 40 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.023 mas, bmaj=4.974 mas, bpa=1.443 degrees ! Estimated noise=0.145257 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000102933 Jy ! Component: 100 - total flux cleaned = 0.000132516 Jy ! Component: 150 - total flux cleaned = 0.000138814 Jy ! Component: 200 - total flux cleaned = 0.000144794 Jy ! Total flux subtracted in 200 components = 0.000144794 Jy ! Clean residual min=-0.000298 max=0.000280 Jy/beam ! Clean residual mean=-0.000001 rms=0.000077 Jy/beam ! Combined flux in latest and established models = 0.0149525 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 = 5.32974e-06 Jy ! Component: 100 - total flux cleaned = 2.83489e-06 Jy ! Component: 150 - total flux cleaned = 7.62762e-06 Jy ! Component: 200 - total flux cleaned = 9.83607e-06 Jy ! Total flux subtracted in 200 components = 9.83607e-06 Jy ! Clean residual min=-0.000295 max=0.000279 Jy/beam ! Clean residual mean=-0.000001 rms=0.000076 Jy/beam ! Combined flux in latest and established models = 0.0149624 Jy ! Adding 28 model components to the UV plane model. ! The established model now contains 100 components and 0.0149624 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.796 mas, bmaj=3.99 mas, bpa=-18.12 degrees ! Estimated noise=0.123763 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.24466e-05 Jy ! Component: 100 - total flux cleaned = -3.79048e-05 Jy ! Component: 150 - total flux cleaned = -4.15694e-05 Jy ! Component: 200 - total flux cleaned = -4.16422e-05 Jy ! Total flux subtracted in 200 components = -4.16422e-05 Jy ! Clean residual min=-0.000305 max=0.000298 Jy/beam ! Clean residual mean=-0.000000 rms=0.000069 Jy/beam ! Combined flux in latest and established models = 0.0149207 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 112 components and 0.0149207 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=0.037065Jy sigma=0.631654 ! Fit after self-cal, rms=0.037067Jy sigma=0.631522 wmodel J1838+1711_C_map.mod ! Writing 112 model components to file: J1838+1711_C_map.mod wobs J1838+1711_C_uvs.fits ! Writing UV FITS file: J1838+1711_C_uvs.fits wwins J1838+1711_C_map.win ! wwins: Wrote 3 windows to J1838+1711_C_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 = 5.3405e-05 Jy ! Component: 100 - total flux cleaned = 3.8363e-05 Jy ! Component: 150 - total flux cleaned = 2.38509e-05 Jy ! Component: 200 - total flux cleaned = 2.39872e-05 Jy ! Component: 250 - total flux cleaned = 1.94947e-05 Jy ! Component: 300 - total flux cleaned = 6.40581e-06 Jy ! Component: 350 - total flux cleaned = -6.24325e-06 Jy ! Component: 400 - total flux cleaned = -2.19424e-06 Jy ! Component: 450 - total flux cleaned = -1.44555e-05 Jy ! Component: 500 - total flux cleaned = -1.84491e-05 Jy ! Component: 550 - total flux cleaned = -1.06852e-05 Jy ! Component: 600 - total flux cleaned = -6.86082e-06 Jy ! Component: 650 - total flux cleaned = -3.10255e-06 Jy ! Component: 700 - total flux cleaned = -6.77855e-06 Jy ! Component: 750 - total flux cleaned = -3.15061e-06 Jy ! Component: 800 - total flux cleaned = -2.10566e-05 Jy ! Component: 850 - total flux cleaned = -1.74856e-05 Jy ! Component: 900 - total flux cleaned = -3.48481e-05 Jy ! Component: 950 - total flux cleaned = -3.13842e-05 Jy ! Component: 1000 - total flux cleaned = -3.81201e-05 Jy ! Component: 1050 - total flux cleaned = -4.81206e-05 Jy ! Component: 1100 - total flux cleaned = -4.80779e-05 Jy ! Component: 1150 - total flux cleaned = -4.8113e-05 Jy ! Component: 1200 - total flux cleaned = -5.44617e-05 Jy ! Component: 1250 - total flux cleaned = -6.07729e-05 Jy ! Component: 1300 - total flux cleaned = -5.13254e-05 Jy ! Component: 1350 - total flux cleaned = -6.68473e-05 Jy ! Component: 1400 - total flux cleaned = -5.76237e-05 Jy ! Component: 1450 - total flux cleaned = -6.67573e-05 Jy ! Component: 1500 - total flux cleaned = -6.67545e-05 Jy ! Component: 1550 - total flux cleaned = -5.1858e-05 Jy ! Component: 1600 - total flux cleaned = -6.07505e-05 Jy ! Component: 1650 - total flux cleaned = -5.48912e-05 Jy ! Component: 1700 - total flux cleaned = -4.61757e-05 Jy ! Component: 1750 - total flux cleaned = -4.62034e-05 Jy ! Component: 1800 - total flux cleaned = -4.04755e-05 Jy ! Component: 1850 - total flux cleaned = -3.76168e-05 Jy ! Component: 1900 - total flux cleaned = -2.92163e-05 Jy ! Component: 1950 - total flux cleaned = -2.92286e-05 Jy ! Component: 2000 - total flux cleaned = -3.19741e-05 Jy ! Component: 2050 - total flux cleaned = -2.64713e-05 Jy ! Component: 2100 - total flux cleaned = -2.9213e-05 Jy ! Component: 2150 - total flux cleaned = -2.92206e-05 Jy ! Component: 2200 - total flux cleaned = -2.65208e-05 Jy ! Component: 2250 - total flux cleaned = -2.3844e-05 Jy ! Component: 2300 - total flux cleaned = -2.11671e-05 Jy ! Component: 2350 - total flux cleaned = -1.3277e-05 Jy ! Component: 2400 - total flux cleaned = -1.06503e-05 Jy ! Component: 2450 - total flux cleaned = -2.8671e-06 Jy ! Component: 2500 - total flux cleaned = -2.87514e-06 Jy ! Component: 2550 - total flux cleaned = 2.23781e-06 Jy ! Component: 2600 - total flux cleaned = -2.98715e-07 Jy ! Component: 2650 - total flux cleaned = -2.81968e-07 Jy ! Component: 2700 - total flux cleaned = -2.7911e-06 Jy ! Component: 2750 - total flux cleaned = -2.8042e-06 Jy ! Component: 2800 - total flux cleaned = -2.80112e-06 Jy ! Component: 2850 - total flux cleaned = 2.13078e-06 Jy ! Component: 2900 - total flux cleaned = 4.57162e-06 Jy ! Component: 2950 - total flux cleaned = 4.57239e-06 Jy ! Component: 3000 - total flux cleaned = 2.15645e-06 Jy ! Component: 3050 - total flux cleaned = -5.07641e-06 Jy ! Component: 3100 - total flux cleaned = 2.11684e-06 Jy ! Component: 3150 - total flux cleaned = 2.11253e-06 Jy ! Component: 3200 - total flux cleaned = -5.03073e-06 Jy ! Component: 3250 - total flux cleaned = -3.38011e-07 Jy ! Component: 3300 - total flux cleaned = -7.38565e-06 Jy ! Component: 3350 - total flux cleaned = -9.73391e-06 Jy ! Component: 3400 - total flux cleaned = -1.90243e-05 Jy ! Component: 3450 - total flux cleaned = -1.90294e-05 Jy ! Component: 3500 - total flux cleaned = -2.36425e-05 Jy ! Component: 3550 - total flux cleaned = -2.59341e-05 Jy ! Component: 3600 - total flux cleaned = -3.27603e-05 Jy ! Component: 3650 - total flux cleaned = -2.82197e-05 Jy ! Component: 3700 - total flux cleaned = -3.49959e-05 Jy ! Component: 3750 - total flux cleaned = -3.94838e-05 Jy ! Component: 3800 - total flux cleaned = -4.39666e-05 Jy ! Component: 3850 - total flux cleaned = -4.84223e-05 Jy ! Component: 3900 - total flux cleaned = -4.62113e-05 Jy ! Component: 3950 - total flux cleaned = -5.2829e-05 Jy ! Component: 4000 - total flux cleaned = -4.84476e-05 Jy ! Component: 4050 - total flux cleaned = -5.72111e-05 Jy ! Total flux subtracted in 4096 components = -6.15749e-05 Jy ! Clean residual min=-0.000136 max=0.000117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000039 Jy/beam ! Combined flux in latest and established models = 0.0148592 Jy keep ! Adding 254 model components to the UV plane model. ! The established model now contains 362 components and 0.0148592 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1838+1711_C_20180525_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.796 x 3.99 at -18.12 degrees (North through East) ! Clean map min=-0.00026406 max=0.013962 Jy/beam ! Writing clean map to FITS file: .//J1838+1711_C_20180525_map.fits wmodel .//J1838+1711_C_20180525_map.mod ! Writing 362 model components to file: .//J1838+1711_C_20180525_map.mod wobs .//J1838+1711_C_20180525_uvs.fits ! Writing UV FITS file: .//J1838+1711_C_20180525_uvs.fits wwins .//J1838+1711_C_20180525_map.win ! wwins: Wrote 4 windows to .//J1838+1711_C_20180525_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0139619 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 3.85663e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.828675 0.828675 1.65735 3.3147 6.6294 13.2588 26.5176 53.0352 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0001 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.013 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 362.023 quit ! Quitting program ! Log file .//J1838+1711_C_20180525_dfm.log closed on Mon Jun 11 08:54:49 2018