! Started logfile: .//J2337-0622_X_20180714_dfm.log on Sat Jul 28 19:34:39 2018 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 .//J2337-0622_X_20180714_uva.fits ! Reading UV FITS file: .//J2337-0622_X_20180714_uva.fits ! AN table 1: 24 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.989583 visibilities/baseline/integration-bin. ! Found source: J2337-0622 ! ! 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 76 lines of history. ! ! Reading 5320 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 J2337-0622_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 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=0.999188Jy sigma=25.510385 ! Fit after self-cal, rms=0.985748Jy sigma=25.165567 ! 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=0.6709 mas, bmaj=1.893 mas, bpa=0.7732 degrees ! Estimated noise=0.51639 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 = 0.0110532 Jy ! Component: 100 - total flux cleaned = 0.0136207 Jy ! Total flux subtracted in 100 components = 0.0136207 Jy ! Clean residual min=-0.001736 max=0.002203 Jy/beam ! Clean residual mean=-0.000001 rms=0.000460 Jy/beam ! Combined flux in latest and established models = 0.0136207 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.0136207 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=0.028504Jy sigma=0.698177 ! Fit after self-cal, rms=0.027214Jy sigma=0.663530 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00287197 Jy ! Component: 100 - total flux cleaned = 0.00401066 Jy ! Total flux subtracted in 100 components = 0.00401066 Jy ! Clean residual min=-0.001556 max=0.001820 Jy/beam ! Clean residual mean=-0.000000 rms=0.000425 Jy/beam ! Combined flux in latest and established models = 0.0176314 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 14 components and 0.0176314 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=0.026882Jy sigma=0.654499 ! Fit after self-cal, rms=0.026880Jy sigma=0.654268 ! 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=0.8 mas, bmaj=2.106 mas, bpa=-0.4105 degrees ! Estimated noise=0.392264 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 = 0.001199 Jy ! Component: 100 - total flux cleaned = 0.00182061 Jy ! Component: 150 - total flux cleaned = 0.00202183 Jy ! Component: 200 - total flux cleaned = 0.0021065 Jy ! Total flux subtracted in 200 components = 0.0021065 Jy ! Clean residual min=-0.001876 max=0.002678 Jy/beam ! Clean residual mean=-0.000001 rms=0.000619 Jy/beam ! Combined flux in latest and established models = 0.0197379 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 26 components and 0.0197379 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=0.026828Jy sigma=0.652934 ! Fit after self-cal, rms=0.026827Jy sigma=0.652633 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8 x 2.106 at -0.4105 degrees (North through East) ! Clean map min=-0.0018412 max=0.017054 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 1.14 HN 1.05 KP 1.24 ! LA 0.94 MK 0.93 OV 0.86 SC 1.18 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.81 FD 1.11 HN 0.97 KP 1.46 ! LA 1.00 MK 1.02 OV 0.87 SC 1.06 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.74 FD 1.31 HN 0.75 KP 1.49 ! LA 0.86 MK 1.32 OV 1.01 SC 1.17 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 1.15 HN 0.96 KP 1.36 ! LA 0.80 MK 1.04 OV 0.80 SC 1.22 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.79 FD 0.99 HN 1.09 KP 1.54 ! LA 0.93 MK 1.17 OV 0.88 SC 1.11 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.96 HN 0.94 KP 1.32 ! LA 0.93 MK 1.04 OV 0.83 SC 1.33 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.72 FD 1.21 HN 1.05 KP 1.43 ! LA 0.84 MK 1.13 OV 0.82 SC 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 1.13 HN 0.89 KP 1.39 ! LA 0.91 MK 1.22 OV 1.01 SC 0.88 ! ! ! Fit before self-cal, rms=0.026827Jy sigma=0.652633 ! Fit after self-cal, rms=0.028668Jy sigma=0.642627 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.8222 mas, bmaj=2.083 mas, bpa=0.01532 degrees ! Estimated noise=0.393241 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 = -0.000188387 Jy ! Component: 100 - total flux cleaned = -0.000212637 Jy ! Component: 150 - total flux cleaned = -0.000212786 Jy ! Component: 200 - total flux cleaned = -0.000212786 Jy ! Total flux subtracted in 200 components = -0.000212786 Jy ! Clean residual min=-0.001469 max=0.001507 Jy/beam ! Clean residual mean=-0.000000 rms=0.000379 Jy/beam ! Combined flux in latest and established models = 0.0195251 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 35 components and 0.0195251 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=0.028658Jy sigma=0.642467 ! Fit after self-cal, rms=0.028910Jy sigma=0.640244 ! 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=0.028910Jy sigma=0.640244 ! Fit after self-cal, rms=0.030564Jy sigma=0.639724 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8326 mas, bmaj=2.086 mas, bpa=0.3744 degrees ! Estimated noise=0.396897 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000169956 Jy ! Component: 100 - total flux cleaned = -0.000192675 Jy ! Component: 150 - total flux cleaned = -0.00021452 Jy ! Component: 200 - total flux cleaned = -0.000227893 Jy ! Total flux subtracted in 200 components = -0.000227893 Jy ! Clean residual min=-0.001372 max=0.001426 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0192972 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 41 components and 0.0192972 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=0.030558Jy sigma=0.639683 ! Fit after self-cal, rms=0.030640Jy sigma=0.639326 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 = -4.05616e-05 Jy ! Component: 100 - total flux cleaned = -5.29416e-05 Jy ! Component: 150 - total flux cleaned = -6.26426e-05 Jy ! Component: 200 - total flux cleaned = -6.60486e-05 Jy ! Total flux subtracted in 200 components = -6.60486e-05 Jy ! Clean residual min=-0.001384 max=0.001466 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0192311 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0192311 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=0.030637Jy sigma=0.639278 ! Fit after self-cal, rms=0.030640Jy sigma=0.639250 ! 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=0.030640Jy sigma=0.639250 ! Fit after self-cal, rms=0.031173Jy sigma=0.639137 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.8385 mas, bmaj=2.09 mas, bpa=0.6178 degrees ! Estimated noise=0.397507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150227 Jy ! Component: 100 - total flux cleaned = -0.00016882 Jy ! Component: 150 - total flux cleaned = -0.000183026 Jy ! Component: 200 - total flux cleaned = -0.000194776 Jy ! Total flux subtracted in 200 components = -0.000194776 Jy ! Clean residual min=-0.001380 max=0.001434 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.0190364 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 49 components and 0.0190364 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=0.031168Jy sigma=0.639116 ! Fit after self-cal, rms=0.031192Jy sigma=0.639065 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 = -4.1215e-05 Jy ! Component: 100 - total flux cleaned = -4.7326e-05 Jy ! Component: 150 - total flux cleaned = -5.21672e-05 Jy ! Component: 200 - total flux cleaned = -5.93316e-05 Jy ! Total flux subtracted in 200 components = -5.93316e-05 Jy ! Clean residual min=-0.001360 max=0.001451 Jy/beam ! Clean residual mean=-0.000001 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.018977 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 52 components and 0.018977 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=0.031190Jy sigma=0.639034 ! Fit after self-cal, rms=0.031190Jy sigma=0.639015 ! 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=0.031190Jy sigma=0.639015 ! Fit after self-cal, rms=0.031443Jy sigma=0.638982 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.098 mas, bmaj=3.51 mas, bpa=11.31 degrees ! Estimated noise=0.503367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000298738 Jy ! Component: 100 - total flux cleaned = -0.000324365 Jy ! Component: 150 - total flux cleaned = -0.000338122 Jy ! Component: 200 - total flux cleaned = -0.000337893 Jy ! Total flux subtracted in 200 components = -0.000337893 Jy ! Clean residual min=-0.001699 max=0.001912 Jy/beam ! Clean residual mean=-0.000001 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.0186391 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 56 components and 0.0186391 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=0.031442Jy sigma=0.639040 ! Fit after self-cal, rms=0.031441Jy sigma=0.638994 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 = -2.53752e-05 Jy ! Component: 100 - total flux cleaned = -3.88578e-05 Jy ! Component: 150 - total flux cleaned = -4.49681e-05 Jy ! Component: 200 - total flux cleaned = -5.66567e-05 Jy ! Total flux subtracted in 200 components = -5.66567e-05 Jy ! Clean residual min=-0.001694 max=0.001907 Jy/beam ! Clean residual mean=-0.000001 rms=0.000632 Jy/beam ! Combined flux in latest and established models = 0.0185825 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 57 components and 0.0185825 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=0.031444Jy sigma=0.639025 ! Fit after self-cal, rms=0.031440Jy sigma=0.638990 ! 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=0.8436 mas, bmaj=2.096 mas, bpa=0.8739 degrees ! Estimated noise=0.397609 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 2.096 at 0.8739 degrees (North through East) ! Clean map min=-0.0012793 max=0.017194 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=0.6981 mas, bmaj=1.872 mas, bpa=2.111 degrees ! Estimated noise=0.548558 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013143 Jy ! Component: 100 - total flux cleaned = 0.0163538 Jy ! Component: 150 - total flux cleaned = 0.0178729 Jy ! Component: 200 - total flux cleaned = 0.0183371 Jy ! Total flux subtracted in 200 components = 0.0183371 Jy ! Clean residual min=-0.001710 max=0.001733 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0183371 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.0183371 Jy ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.096 mas, bpa=0.8739 degrees ! Estimated noise=0.397609 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 = 0.000298697 Jy ! Component: 100 - total flux cleaned = 0.000321697 Jy ! Component: 150 - total flux cleaned = 0.000321364 Jy ! Component: 200 - total flux cleaned = 0.000338263 Jy ! Total flux subtracted in 200 components = 0.000338263 Jy ! Clean residual min=-0.001400 max=0.001524 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0186754 Jy ! Adding 12 model components to the UV plane model. ! The established model now contains 29 components and 0.0186754 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=2.098 mas, bmaj=3.51 mas, bpa=11.31 degrees ! Estimated noise=0.503367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.5468e-05 Jy ! Component: 100 - total flux cleaned = 1.07324e-06 Jy ! Component: 150 - total flux cleaned = -3.8169e-05 Jy ! Component: 200 - total flux cleaned = -5.62301e-05 Jy ! Total flux subtracted in 200 components = -5.62301e-05 Jy ! Clean residual min=-0.001712 max=0.001927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000639 Jy/beam ! Combined flux in latest and established models = 0.0186191 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 = -1.705e-05 Jy ! Component: 100 - total flux cleaned = -4.08885e-05 Jy ! Component: 150 - total flux cleaned = -4.81249e-05 Jy ! Component: 200 - total flux cleaned = -6.91469e-05 Jy ! Total flux subtracted in 200 components = -6.91469e-05 Jy ! Clean residual min=-0.001693 max=0.001921 Jy/beam ! Clean residual mean=-0.000001 rms=0.000633 Jy/beam ! Combined flux in latest and established models = 0.01855 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 37 components and 0.01855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.8436 mas, bmaj=2.096 mas, bpa=0.8739 degrees ! Estimated noise=0.397609 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.36239e-05 Jy ! Component: 100 - total flux cleaned = 5.65365e-05 Jy ! Component: 150 - total flux cleaned = 3.43652e-05 Jy ! Component: 200 - total flux cleaned = 2.2844e-05 Jy ! Total flux subtracted in 200 components = 2.2844e-05 Jy ! Clean residual min=-0.001355 max=0.001499 Jy/beam ! Clean residual mean=-0.000001 rms=0.000365 Jy/beam ! Combined flux in latest and established models = 0.0185728 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 44 components and 0.0185728 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=0.031441Jy sigma=0.638943 ! Fit after self-cal, rms=0.031454Jy sigma=0.638864 wmodel J2337-0622_X_map.mod ! Writing 44 model components to file: J2337-0622_X_map.mod wobs J2337-0622_X_uvs.fits ! Writing UV FITS file: J2337-0622_X_uvs.fits wwins J2337-0622_X_map.win ! wwins: Wrote 1 windows to J2337-0622_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 = 0.000327025 Jy ! Component: 100 - total flux cleaned = 0.000327598 Jy ! Component: 150 - total flux cleaned = 0.000327505 Jy ! Component: 200 - total flux cleaned = 0.000327006 Jy ! Component: 250 - total flux cleaned = 0.000345548 Jy ! Component: 300 - total flux cleaned = 0.000380309 Jy ! Component: 350 - total flux cleaned = 0.000380314 Jy ! Component: 400 - total flux cleaned = 0.000380254 Jy ! Component: 450 - total flux cleaned = 0.000394835 Jy ! Component: 500 - total flux cleaned = 0.000408856 Jy ! Component: 550 - total flux cleaned = 0.00038163 Jy ! Component: 600 - total flux cleaned = 0.000395206 Jy ! Component: 650 - total flux cleaned = 0.000420641 Jy ! Component: 700 - total flux cleaned = 0.000408082 Jy ! Component: 750 - total flux cleaned = 0.000420007 Jy ! Component: 800 - total flux cleaned = 0.000431434 Jy ! Component: 850 - total flux cleaned = 0.000442293 Jy ! Component: 900 - total flux cleaned = 0.000442256 Jy ! Component: 950 - total flux cleaned = 0.000431708 Jy ! Component: 1000 - total flux cleaned = 0.000431868 Jy ! Component: 1050 - total flux cleaned = 0.000452024 Jy ! Component: 1100 - total flux cleaned = 0.000461778 Jy ! Component: 1150 - total flux cleaned = 0.00045219 Jy ! Component: 1200 - total flux cleaned = 0.000452257 Jy ! Component: 1250 - total flux cleaned = 0.000452139 Jy ! Component: 1300 - total flux cleaned = 0.00042535 Jy ! Component: 1350 - total flux cleaned = 0.00042541 Jy ! Component: 1400 - total flux cleaned = 0.00038226 Jy ! Component: 1450 - total flux cleaned = 0.000356753 Jy ! Component: 1500 - total flux cleaned = 0.000323545 Jy ! Component: 1550 - total flux cleaned = 0.000290688 Jy ! Component: 1600 - total flux cleaned = 0.000250244 Jy ! Component: 1650 - total flux cleaned = 0.000226456 Jy ! Component: 1700 - total flux cleaned = 0.000226354 Jy ! Component: 1750 - total flux cleaned = 0.000203353 Jy ! Component: 1800 - total flux cleaned = 0.000210915 Jy ! Component: 1850 - total flux cleaned = 0.000188333 Jy ! Component: 1900 - total flux cleaned = 0.00018091 Jy ! Component: 1950 - total flux cleaned = 0.000180778 Jy ! Component: 2000 - total flux cleaned = 0.00015901 Jy ! Component: 2050 - total flux cleaned = 0.000144644 Jy ! Component: 2100 - total flux cleaned = 0.000130487 Jy ! Component: 2150 - total flux cleaned = 0.000102531 Jy ! Component: 2200 - total flux cleaned = 8.18962e-05 Jy ! Component: 2250 - total flux cleaned = 7.51189e-05 Jy ! Component: 2300 - total flux cleaned = 7.51479e-05 Jy ! Component: 2350 - total flux cleaned = 6.17734e-05 Jy ! Component: 2400 - total flux cleaned = 5.50422e-05 Jy ! Component: 2450 - total flux cleaned = 3.53902e-05 Jy ! Component: 2500 - total flux cleaned = 2.89543e-05 Jy ! Component: 2550 - total flux cleaned = 2.24888e-05 Jy ! Component: 2600 - total flux cleaned = 3.3519e-06 Jy ! Component: 2650 - total flux cleaned = -9.25277e-06 Jy ! Component: 2700 - total flux cleaned = -1.55107e-05 Jy ! Component: 2750 - total flux cleaned = -3.42453e-05 Jy ! Component: 2800 - total flux cleaned = -5.89804e-05 Jy ! Component: 2850 - total flux cleaned = -6.5119e-05 Jy ! Component: 2900 - total flux cleaned = -8.94332e-05 Jy ! Component: 2950 - total flux cleaned = -7.73141e-05 Jy ! Component: 3000 - total flux cleaned = -8.33339e-05 Jy ! Component: 3050 - total flux cleaned = -9.52365e-05 Jy ! Component: 3100 - total flux cleaned = -0.000107044 Jy ! Component: 3150 - total flux cleaned = -0.000112858 Jy ! Component: 3200 - total flux cleaned = -0.000107002 Jy ! Component: 3250 - total flux cleaned = -9.53559e-05 Jy ! Component: 3300 - total flux cleaned = -7.80454e-05 Jy ! Component: 3350 - total flux cleaned = -8.38377e-05 Jy ! Component: 3400 - total flux cleaned = -9.52883e-05 Jy ! Component: 3450 - total flux cleaned = -8.9569e-05 Jy ! Component: 3500 - total flux cleaned = -8.39005e-05 Jy ! Component: 3550 - total flux cleaned = -6.6905e-05 Jy ! Component: 3600 - total flux cleaned = -4.43515e-05 Jy ! Component: 3650 - total flux cleaned = -4.43699e-05 Jy ! Component: 3700 - total flux cleaned = -2.19379e-05 Jy ! Component: 3750 - total flux cleaned = -1.63643e-05 Jy ! Component: 3800 - total flux cleaned = -1.07739e-05 Jy ! Component: 3850 - total flux cleaned = 5.8459e-06 Jy ! Component: 3900 - total flux cleaned = 2.79374e-05 Jy ! Component: 3950 - total flux cleaned = 4.44759e-05 Jy ! Component: 4000 - total flux cleaned = 4.99553e-05 Jy ! Component: 4050 - total flux cleaned = 7.73307e-05 Jy ! Total flux subtracted in 4096 components = 7.7354e-05 Jy ! Clean residual min=-0.000399 max=0.000334 Jy/beam ! Clean residual mean=0.000000 rms=0.000087 Jy/beam ! Combined flux in latest and established models = 0.0186502 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 316 components and 0.0186502 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2337-0622_X_20180714_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8436 x 2.096 at 0.8739 degrees (North through East) ! Clean map min=-0.0007466 max=0.017146 Jy/beam ! Writing clean map to FITS file: .//J2337-0622_X_20180714_map.fits wmodel .//J2337-0622_X_20180714_map.mod ! Writing 316 model components to file: .//J2337-0622_X_20180714_map.mod wobs .//J2337-0622_X_20180714_uvs.fits ! Writing UV FITS file: .//J2337-0622_X_20180714_uvs.fits wwins .//J2337-0622_X_20180714_map.win ! wwins: Wrote 2 windows to .//J2337-0622_X_20180714_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0171459 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.08264e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.41421 1.41421 2.82843 5.65686 11.3137 22.6274 45.2549 90.5097 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.017 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 212.131 quit ! Quitting program ! Log file .//J2337-0622_X_20180714_dfm.log closed on Sat Jul 28 19:34:42 2018