! Started logfile: .//J1946-1039_X_dfm.log on Mon Jan 20 18:58:36 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 .//J1946-1039_X_uva.fits ! Reading UV FITS file: .//J1946-1039_X_uva.fits ! AN table 1: 15 integrations on 15 of 15 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1946-1039 ! ! 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 1800 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 J1946-1039_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=1.007448Jy sigma=19.164328 ! Fit after self-cal, rms=0.920445Jy sigma=17.476576 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.292 mas, bmaj=4.68 mas, bpa=-18.03 degrees ! Estimated noise=1.0467 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 = 0.0621611 Jy ! Component: 100 - total flux cleaned = 0.0757603 Jy ! Total flux subtracted in 100 components = 0.0757603 Jy ! Clean residual min=-0.005253 max=0.005458 Jy/beam ! Clean residual mean=0.000006 rms=0.001678 Jy/beam ! Combined flux in latest and established models = 0.0757603 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0757603 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=0.035400Jy sigma=0.651687 ! Fit after self-cal, rms=0.035392Jy sigma=0.651521 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.547 mas, bmaj=4.599 mas, bpa=-14.78 degrees ! Estimated noise=0.888736 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 = 0.00515231 Jy ! Component: 100 - total flux cleaned = 0.00857856 Jy ! Component: 150 - total flux cleaned = 0.0110912 Jy ! Component: 200 - total flux cleaned = 0.0129663 Jy ! Total flux subtracted in 200 components = 0.0129663 Jy ! Clean residual min=-0.003891 max=0.004755 Jy/beam ! Clean residual mean=0.000004 rms=0.001301 Jy/beam ! Combined flux in latest and established models = 0.0887266 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 62 components and 0.0887266 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=0.034419Jy sigma=0.634330 ! Fit after self-cal, rms=0.034411Jy sigma=0.634196 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.547 x 4.599 at -14.78 degrees (North through East) ! Clean map min=-0.0039137 max=0.080526 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.10 FD 0.90 KP 0.98 NL 0.94 ! OV 1.17 PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 1.01 NL 0.99 ! OV 1.09 PT 0.88 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 0.96 KP 1.00 NL 1.05 ! OV 1.12 PT 0.85 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 KP 1.00 NL 1.00 ! OV 1.08 PT 0.93 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.91 KP 1.03 NL 1.01 ! OV 1.16 PT 0.88 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.91 KP 1.07 NL 0.92 ! OV 1.19 PT 0.94 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 KP 0.95 NL 1.12 ! OV 1.08 PT 0.91 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.07 KP 1.15 NL 0.88 ! OV 1.05 PT 0.87 ! ! ! Fit before self-cal, rms=0.034411Jy sigma=0.634196 ! Fit after self-cal, rms=0.032919Jy sigma=0.612194 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=4.603 mas, bpa=-15.11 degrees ! Estimated noise=0.878572 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 = -0.000651936 Jy ! Component: 100 - total flux cleaned = -0.000789667 Jy ! Component: 150 - total flux cleaned = -0.000889895 Jy ! Component: 200 - total flux cleaned = -0.00096861 Jy ! Total flux subtracted in 200 components = -0.00096861 Jy ! Clean residual min=-0.001567 max=0.001595 Jy/beam ! Clean residual mean=0.000001 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.087758 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 98 components and 0.087758 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=0.032856Jy sigma=0.611057 ! Fit after self-cal, rms=0.032891Jy sigma=0.610679 ! 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=0.032891Jy sigma=0.610679 ! Fit after self-cal, rms=0.032891Jy sigma=0.610552 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.566 mas, bmaj=4.608 mas, bpa=-15.19 degrees ! Estimated noise=0.878032 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000375701 Jy ! Component: 100 - total flux cleaned = -0.000488469 Jy ! Component: 150 - total flux cleaned = -0.000581443 Jy ! Component: 200 - total flux cleaned = -0.00065819 Jy ! Total flux subtracted in 200 components = -0.00065819 Jy ! Clean residual min=-0.001523 max=0.001433 Jy/beam ! Clean residual mean=0.000001 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.0870998 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 110 components and 0.0870998 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=0.032878Jy sigma=0.610290 ! Fit after self-cal, rms=0.032878Jy sigma=0.610283 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.95869e-05 Jy ! Component: 100 - total flux cleaned = -0.000101506 Jy ! Component: 150 - total flux cleaned = -0.000133162 Jy ! Component: 200 - total flux cleaned = -0.000154542 Jy ! Total flux subtracted in 200 components = -0.000154542 Jy ! Clean residual min=-0.001506 max=0.001397 Jy/beam ! Clean residual mean=0.000001 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.0869453 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 122 components and 0.0869453 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=0.032873Jy sigma=0.610226 ! Fit after self-cal, rms=0.032873Jy sigma=0.610221 ! 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=0.032873Jy sigma=0.610221 ! Fit after self-cal, rms=0.032886Jy sigma=0.610173 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.566 mas, bmaj=4.61 mas, bpa=-15.24 degrees ! Estimated noise=0.877976 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000267876 Jy ! Component: 100 - total flux cleaned = -0.000350884 Jy ! Component: 150 - total flux cleaned = -0.000394098 Jy ! Component: 200 - total flux cleaned = -0.00042004 Jy ! Total flux subtracted in 200 components = -0.00042004 Jy ! Clean residual min=-0.001482 max=0.001372 Jy/beam ! Clean residual mean=0.000001 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0865252 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 127 components and 0.0865252 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=0.032882Jy sigma=0.610103 ! Fit after self-cal, rms=0.032884Jy sigma=0.610100 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 = -1.29594e-05 Jy ! Component: 100 - total flux cleaned = -2.54237e-05 Jy ! Component: 150 - total flux cleaned = -4.25184e-05 Jy ! Component: 200 - total flux cleaned = -6.33057e-05 Jy ! Total flux subtracted in 200 components = -6.33057e-05 Jy ! Clean residual min=-0.001467 max=0.001363 Jy/beam ! Clean residual mean=0.000001 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.0864619 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 134 components and 0.0864619 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=0.032881Jy sigma=0.610078 ! Fit after self-cal, rms=0.032881Jy sigma=0.610075 ! 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=0.032881Jy sigma=0.610075 ! Fit after self-cal, rms=0.032894Jy sigma=0.610062 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.983 mas, bmaj=4.608 mas, bpa=-14.42 degrees ! Estimated noise=0.892087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00022492 Jy ! Component: 100 - total flux cleaned = -0.000306939 Jy ! Component: 150 - total flux cleaned = -0.000351577 Jy ! Component: 200 - total flux cleaned = -0.000382749 Jy ! Total flux subtracted in 200 components = -0.000382749 Jy ! Clean residual min=-0.001447 max=0.001273 Jy/beam ! Clean residual mean=0.000002 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.0860792 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 139 components and 0.0860792 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=0.032893Jy sigma=0.610025 ! Fit after self-cal, rms=0.032893Jy sigma=0.610024 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 = -1.74056e-05 Jy ! Component: 100 - total flux cleaned = -3.87654e-05 Jy ! Component: 150 - total flux cleaned = -5.46675e-05 Jy ! Component: 200 - total flux cleaned = -6.96222e-05 Jy ! Total flux subtracted in 200 components = -6.96222e-05 Jy ! Clean residual min=-0.001447 max=0.001264 Jy/beam ! Clean residual mean=0.000002 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0860096 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 144 components and 0.0860096 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=0.032892Jy sigma=0.610012 ! Fit after self-cal, rms=0.032892Jy sigma=0.610009 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=4.613 mas, bpa=-15.27 degrees ! Estimated noise=0.878095 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.567 x 4.613 at -15.27 degrees (North through East) ! Clean map min=-0.0014495 max=0.079161 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.305 mas, bmaj=4.702 mas, bpa=-18.58 degrees ! Estimated noise=1.03359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0613705 Jy ! Component: 100 - total flux cleaned = 0.07479 Jy ! Component: 150 - total flux cleaned = 0.0790648 Jy ! Component: 200 - total flux cleaned = 0.0814292 Jy ! Total flux subtracted in 200 components = 0.0814292 Jy ! Clean residual min=-0.002281 max=0.001634 Jy/beam ! Clean residual mean=0.000000 rms=0.000571 Jy/beam ! Combined flux in latest and established models = 0.0814292 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 27 model components to the UV plane model. ! The established model now contains 27 components and 0.0814292 Jy ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=4.613 mas, bpa=-15.27 degrees ! Estimated noise=0.878095 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 = 0.00184033 Jy ! Component: 100 - total flux cleaned = 0.00288487 Jy ! Component: 150 - total flux cleaned = 0.00332588 Jy ! Component: 200 - total flux cleaned = 0.00353283 Jy ! Total flux subtracted in 200 components = 0.00353283 Jy ! Clean residual min=-0.001754 max=0.001258 Jy/beam ! Clean residual mean=0.000001 rms=0.000435 Jy/beam ! Combined flux in latest and established models = 0.0849621 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 57 components and 0.084962 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=2.983 mas, bmaj=4.608 mas, bpa=-14.42 degrees ! Estimated noise=0.892087 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000169917 Jy ! Component: 100 - total flux cleaned = 0.000231257 Jy ! Component: 150 - total flux cleaned = 0.000257149 Jy ! Component: 200 - total flux cleaned = 0.000281179 Jy ! Total flux subtracted in 200 components = 0.000281179 Jy ! Clean residual min=-0.001691 max=0.001197 Jy/beam ! Clean residual mean=0.000001 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.0852432 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.17645e-05 Jy ! Component: 100 - total flux cleaned = 5.15808e-05 Jy ! Component: 150 - total flux cleaned = 6.92007e-05 Jy ! Component: 200 - total flux cleaned = 6.88129e-05 Jy ! Total flux subtracted in 200 components = 6.88129e-05 Jy ! Clean residual min=-0.001666 max=0.001195 Jy/beam ! Clean residual mean=0.000001 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.085312 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 77 components and 0.085312 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.567 mas, bmaj=4.613 mas, bpa=-15.27 degrees ! Estimated noise=0.878095 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.52209e-05 Jy ! Component: 100 - total flux cleaned = 9.26349e-05 Jy ! Component: 150 - total flux cleaned = 0.000109877 Jy ! Component: 200 - total flux cleaned = 0.000126841 Jy ! Total flux subtracted in 200 components = 0.000126841 Jy ! Clean residual min=-0.001621 max=0.001284 Jy/beam ! Clean residual mean=0.000001 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0854389 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 85 components and 0.0854389 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=0.032901Jy sigma=0.610139 ! Fit after self-cal, rms=0.032899Jy sigma=0.610129 wmodel J1946-1039_X_map.mod ! Writing 85 model components to file: J1946-1039_X_map.mod wobs J1946-1039_X_uvs.fits ! Writing UV FITS file: J1946-1039_X_uvs.fits wwins J1946-1039_X_map.win ! wwins: Wrote 1 windows to J1946-1039_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 = -0.000609052 Jy ! Component: 100 - total flux cleaned = -0.000542633 Jy ! Component: 150 - total flux cleaned = -0.000619115 Jy ! Component: 200 - total flux cleaned = -0.000691393 Jy ! Component: 250 - total flux cleaned = -0.000776278 Jy ! Component: 300 - total flux cleaned = -0.000886891 Jy ! Component: 350 - total flux cleaned = -0.00101988 Jy ! Component: 400 - total flux cleaned = -0.00110344 Jy ! Component: 450 - total flux cleaned = -0.00112998 Jy ! Component: 500 - total flux cleaned = -0.00116768 Jy ! Component: 550 - total flux cleaned = -0.00117943 Jy ! Component: 600 - total flux cleaned = -0.00119057 Jy ! Component: 650 - total flux cleaned = -0.0011903 Jy ! Component: 700 - total flux cleaned = -0.00116941 Jy ! Component: 750 - total flux cleaned = -0.0011794 Jy ! Component: 800 - total flux cleaned = -0.00118897 Jy ! Component: 850 - total flux cleaned = -0.001189 Jy ! Component: 900 - total flux cleaned = -0.00118905 Jy ! Component: 950 - total flux cleaned = -0.00118027 Jy ! Component: 1000 - total flux cleaned = -0.0011717 Jy ! Component: 1050 - total flux cleaned = -0.00115501 Jy ! Component: 1100 - total flux cleaned = -0.00117156 Jy ! Component: 1150 - total flux cleaned = -0.00116347 Jy ! Component: 1200 - total flux cleaned = -0.00117123 Jy ! Component: 1250 - total flux cleaned = -0.00114059 Jy ! Component: 1300 - total flux cleaned = -0.00111818 Jy ! Component: 1350 - total flux cleaned = -0.00110354 Jy ! Component: 1400 - total flux cleaned = -0.00108189 Jy ! Component: 1450 - total flux cleaned = -0.0010748 Jy ! Component: 1500 - total flux cleaned = -0.00104693 Jy ! Component: 1550 - total flux cleaned = -0.00104021 Jy ! Component: 1600 - total flux cleaned = -0.00102668 Jy ! Component: 1650 - total flux cleaned = -0.00100015 Jy ! Component: 1700 - total flux cleaned = -0.000960791 Jy ! Component: 1750 - total flux cleaned = -0.000928253 Jy ! Component: 1800 - total flux cleaned = -0.000883238 Jy ! Component: 1850 - total flux cleaned = -0.000857791 Jy ! Component: 1900 - total flux cleaned = -0.000826283 Jy ! Component: 1950 - total flux cleaned = -0.000801281 Jy ! Component: 2000 - total flux cleaned = -0.000776493 Jy ! Component: 2050 - total flux cleaned = -0.000745786 Jy ! Component: 2100 - total flux cleaned = -0.000727451 Jy ! Component: 2150 - total flux cleaned = -0.000703223 Jy ! Component: 2200 - total flux cleaned = -0.000630924 Jy ! Component: 2250 - total flux cleaned = -0.000594856 Jy ! Component: 2300 - total flux cleaned = -0.000546813 Jy ! Component: 2350 - total flux cleaned = -0.000510726 Jy ! Component: 2400 - total flux cleaned = -0.000444641 Jy ! Component: 2450 - total flux cleaned = -0.000390555 Jy ! Component: 2500 - total flux cleaned = -0.000330335 Jy ! Component: 2550 - total flux cleaned = -0.000276076 Jy ! Component: 2600 - total flux cleaned = -0.000227787 Jy ! Component: 2650 - total flux cleaned = -0.000161179 Jy ! Component: 2700 - total flux cleaned = -8.8181e-05 Jy ! Component: 2750 - total flux cleaned = -2.08606e-05 Jy ! Component: 2800 - total flux cleaned = 3.45322e-05 Jy ! Component: 2850 - total flux cleaned = 9.64219e-05 Jy ! Component: 2900 - total flux cleaned = 0.000158659 Jy ! Component: 2950 - total flux cleaned = 0.000221259 Jy ! Component: 3000 - total flux cleaned = 0.000290569 Jy ! Component: 3050 - total flux cleaned = 0.000366749 Jy ! Component: 3100 - total flux cleaned = 0.000437073 Jy ! Component: 3150 - total flux cleaned = 0.000495095 Jy ! Component: 3200 - total flux cleaned = 0.00054713 Jy ! Component: 3250 - total flux cleaned = 0.000599604 Jy ! Component: 3300 - total flux cleaned = 0.000665909 Jy ! Component: 3350 - total flux cleaned = 0.000719429 Jy ! Component: 3400 - total flux cleaned = 0.000773532 Jy ! Component: 3450 - total flux cleaned = 0.000821352 Jy ! Component: 3500 - total flux cleaned = 0.000869635 Jy ! Component: 3550 - total flux cleaned = 0.000904446 Jy ! Component: 3600 - total flux cleaned = 0.000939636 Jy ! Component: 3650 - total flux cleaned = 0.000996673 Jy ! Component: 3700 - total flux cleaned = 0.00103997 Jy ! Component: 3750 - total flux cleaned = 0.00108371 Jy ! Component: 3800 - total flux cleaned = 0.00113535 Jy ! Component: 3850 - total flux cleaned = 0.00118016 Jy ! Component: 3900 - total flux cleaned = 0.00121041 Jy ! Component: 3950 - total flux cleaned = 0.00123334 Jy ! Component: 4000 - total flux cleaned = 0.00126419 Jy ! Component: 4050 - total flux cleaned = 0.00129545 Jy ! Total flux subtracted in 4096 components = 0.00130323 Jy ! Clean residual min=-0.000466 max=0.000472 Jy/beam ! Clean residual mean=0.000001 rms=0.000137 Jy/beam ! Combined flux in latest and established models = 0.0867421 Jy keep ! Adding 218 model components to the UV plane model. ! The established model now contains 303 components and 0.0867421 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1946-1039_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.567 x 4.613 at -15.27 degrees (North through East) ! Clean map min=-0.0011928 max=0.078932 Jy/beam ! Writing clean map to FITS file: .//J1946-1039_X_map.fits wmodel .//J1946-1039_X_map.mod ! Writing 303 model components to file: .//J1946-1039_X_map.mod wobs .//J1946-1039_X_uvs.fits ! Writing UV FITS file: .//J1946-1039_X_uvs.fits wwins .//J1946-1039_X_map.win ! wwins: Wrote 2 windows to .//J1946-1039_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0789323 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000158949 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.604121 0.604121 1.20824 2.41649 4.83297 9.66594 19.3319 38.6638 77.3275 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 496.589 quit ! Quitting program ! Log file .//J1946-1039_X_dfm.log closed on Mon Jan 20 18:58:39 2020