! Started logfile: .//J2302-2641_C_dfm.log on Mon Jan 20 19:24:34 2020 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 .//J2302-2641_C_uva.fits ! Reading UV FITS file: .//J2302-2641_C_uva.fits ! AN table 1: 17 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.970588 visibilities/baseline/integration-bin. ! Found source: J2302-2641 ! ! 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 3696 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 J2302-2641_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 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 2 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000036Jy sigma=15.326453 ! Fit after self-cal, rms=0.941096Jy sigma=14.435877 ! 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=1.14 mas, bmaj=3.373 mas, bpa=-2.711 degrees ! Estimated noise=1.15162 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 = 0.047534 Jy ! Component: 100 - total flux cleaned = 0.0578995 Jy ! Total flux subtracted in 100 components = 0.0578995 Jy ! Clean residual min=-0.003846 max=0.004685 Jy/beam ! Clean residual mean=0.000002 rms=0.000997 Jy/beam ! Combined flux in latest and established models = 0.0578995 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.0578995 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=0.061187Jy sigma=0.692701 ! Fit after self-cal, rms=0.060890Jy sigma=0.690294 ! 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=1.409 mas, bmaj=3.829 mas, bpa=-0.422 degrees ! Estimated noise=0.797641 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 = 0.00343366 Jy ! Component: 100 - total flux cleaned = 0.00372033 Jy ! Component: 150 - total flux cleaned = 0.00372218 Jy ! Component: 200 - total flux cleaned = 0.00372939 Jy ! Total flux subtracted in 200 components = 0.00372939 Jy ! Clean residual min=-0.002673 max=0.003068 Jy/beam ! Clean residual mean=0.000002 rms=0.000684 Jy/beam ! Combined flux in latest and established models = 0.0616289 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0616289 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=0.060629Jy sigma=0.684428 ! Fit after self-cal, rms=0.060624Jy sigma=0.684292 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.409 x 3.829 at -0.422 degrees (North through East) ! Clean map min=-0.0025581 max=0.061193 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 HN 1.22 KP 0.92 MK 1.07 ! NL 1.05 OV 0.94 PT 1.10 SC 0.85 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 HN 1.13 KP 0.98 MK 0.86 ! NL 0.95 OV 0.98 PT 0.92 SC 0.99 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.11 KP 0.93 MK 0.85 ! NL 1.05 OV 1.03 PT 0.97 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 HN 1.09 KP 0.96 MK 0.90 ! NL 0.96 OV 1.04 PT 0.90 SC 1.06 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 HN 1.14 KP 1.07 MK 1.07 ! NL 0.96 OV 1.04 PT 0.98 SC 0.94 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.09 HN 1.26 KP 0.95 MK 0.84 ! NL 0.96 OV 0.98 PT 0.96 SC 1.05 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 HN 1.35 KP 1.07 MK 0.91 ! NL 1.10 OV 1.03 PT 0.95 SC 1.09 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 HN 1.32 KP 1.05 MK 1.01 ! NL 0.97 OV 0.96 PT 0.97 SC 1.01 ! ! ! Fit before self-cal, rms=0.060624Jy sigma=0.684292 ! Fit after self-cal, rms=0.064171Jy sigma=0.675748 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.4 mas, bmaj=3.781 mas, bpa=-0.8905 degrees ! Estimated noise=0.790345 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 = 0.000202894 Jy ! Component: 100 - total flux cleaned = 0.000268532 Jy ! Component: 150 - total flux cleaned = 0.000331865 Jy ! Component: 200 - total flux cleaned = 0.000361317 Jy ! Total flux subtracted in 200 components = 0.000361317 Jy ! Clean residual min=-0.002253 max=0.002054 Jy/beam ! Clean residual mean=0.000000 rms=0.000529 Jy/beam ! Combined flux in latest and established models = 0.0619902 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0619902 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=0.064158Jy sigma=0.675642 ! Fit after self-cal, rms=0.064232Jy sigma=0.675326 ! 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=0.064232Jy sigma=0.675326 ! Fit after self-cal, rms=0.064706Jy sigma=0.675284 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.397 mas, bmaj=3.772 mas, bpa=-0.9758 degrees ! Estimated noise=0.792407 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000174749 Jy ! Component: 100 - total flux cleaned = 0.000221296 Jy ! Component: 150 - total flux cleaned = 0.000257752 Jy ! Component: 200 - total flux cleaned = 0.000265103 Jy ! Total flux subtracted in 200 components = 0.000265103 Jy ! Clean residual min=-0.002287 max=0.002058 Jy/beam ! Clean residual mean=0.000000 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0622553 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 24 components and 0.0622553 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=0.064698Jy sigma=0.675231 ! Fit after self-cal, rms=0.064648Jy sigma=0.675122 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 = -1.47727e-05 Jy ! Component: 100 - total flux cleaned = -2.36749e-05 Jy ! Component: 150 - total flux cleaned = -1.6461e-05 Jy ! Component: 200 - total flux cleaned = -5.63641e-06 Jy ! Total flux subtracted in 200 components = -5.63641e-06 Jy ! Clean residual min=-0.002212 max=0.002030 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0622497 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.0622497 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=0.064644Jy sigma=0.675089 ! Fit after self-cal, rms=0.064643Jy sigma=0.675079 ! 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=0.064643Jy sigma=0.675079 ! Fit after self-cal, rms=0.064964Jy sigma=0.675067 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.395 mas, bmaj=3.768 mas, bpa=-1.034 degrees ! Estimated noise=0.794123 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000243279 Jy ! Component: 100 - total flux cleaned = 0.000281283 Jy ! Component: 150 - total flux cleaned = 0.000308686 Jy ! Component: 200 - total flux cleaned = 0.000313264 Jy ! Total flux subtracted in 200 components = 0.000313264 Jy ! Clean residual min=-0.002211 max=0.002037 Jy/beam ! Clean residual mean=0.000000 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0625629 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 33 components and 0.0625629 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=0.064958Jy sigma=0.675052 ! Fit after self-cal, rms=0.064960Jy sigma=0.675043 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 = -2.30997e-07 Jy ! Component: 100 - total flux cleaned = 5.56957e-06 Jy ! Component: 150 - total flux cleaned = 1.01288e-05 Jy ! Component: 200 - total flux cleaned = 1.38546e-05 Jy ! Total flux subtracted in 200 components = 1.38546e-05 Jy ! Clean residual min=-0.002191 max=0.002044 Jy/beam ! Clean residual mean=0.000000 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.0625768 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 36 components and 0.0625768 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=0.064958Jy sigma=0.675028 ! Fit after self-cal, rms=0.064957Jy sigma=0.675023 ! 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=0.064957Jy sigma=0.675023 ! Fit after self-cal, rms=0.065177Jy sigma=0.675012 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.43 mas, bmaj=8.008 mas, bpa=1.12 degrees ! Estimated noise=1.06612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00025103 Jy ! Component: 100 - total flux cleaned = 0.00023874 Jy ! Component: 150 - total flux cleaned = 0.000211313 Jy ! Component: 200 - total flux cleaned = 0.000211037 Jy ! Total flux subtracted in 200 components = 0.000211037 Jy ! Clean residual min=-0.002120 max=0.002346 Jy/beam ! Clean residual mean=0.000000 rms=0.000662 Jy/beam ! Combined flux in latest and established models = 0.0627878 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 39 components and 0.0627878 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=0.065179Jy sigma=0.675115 ! Fit after self-cal, rms=0.065177Jy sigma=0.675083 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 = 8.28541e-05 Jy ! Component: 100 - total flux cleaned = 6.50435e-05 Jy ! Component: 150 - total flux cleaned = 5.00661e-05 Jy ! Component: 200 - total flux cleaned = 3.69801e-05 Jy ! Total flux subtracted in 200 components = 3.69801e-05 Jy ! Clean residual min=-0.002125 max=0.002361 Jy/beam ! Clean residual mean=0.000000 rms=0.000659 Jy/beam ! Combined flux in latest and established models = 0.0628248 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 40 components and 0.0628248 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=0.065182Jy sigma=0.675208 ! Fit after self-cal, rms=0.065179Jy sigma=0.675185 ! 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=1.393 mas, bmaj=3.764 mas, bpa=-1.087 degrees ! Estimated noise=0.79632 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.764 at -1.087 degrees (North through East) ! Clean map min=-0.0021226 max=0.061083 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=1.125 mas, bmaj=3.328 mas, bpa=-2.877 degrees ! Estimated noise=1.14375 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0473432 Jy ! Component: 100 - total flux cleaned = 0.0577685 Jy ! Component: 150 - total flux cleaned = 0.0610939 Jy ! Component: 200 - total flux cleaned = 0.0615959 Jy ! Total flux subtracted in 200 components = 0.0615959 Jy ! Clean residual min=-0.003000 max=0.002944 Jy/beam ! Clean residual mean=0.000001 rms=0.000712 Jy/beam ! Combined flux in latest and established models = 0.0615959 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.0615959 Jy ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.764 mas, bpa=-1.087 degrees ! Estimated noise=0.79632 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 = 0.00109779 Jy ! Component: 100 - total flux cleaned = 0.00118075 Jy ! Component: 150 - total flux cleaned = 0.00120058 Jy ! Component: 200 - total flux cleaned = 0.00124991 Jy ! Total flux subtracted in 200 components = 0.00124991 Jy ! Clean residual min=-0.002212 max=0.002054 Jy/beam ! Clean residual mean=-0.000000 rms=0.000531 Jy/beam ! Combined flux in latest and established models = 0.0628458 Jy ! Adding 17 model components to the UV plane model. ! The established model now contains 21 components and 0.0628458 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=3.43 mas, bmaj=8.008 mas, bpa=1.12 degrees ! Estimated noise=1.06612 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000116333 Jy ! Component: 100 - total flux cleaned = 8.31868e-05 Jy ! Component: 150 - total flux cleaned = 4.20693e-05 Jy ! Component: 200 - total flux cleaned = 1.90222e-05 Jy ! Total flux subtracted in 200 components = 1.90222e-05 Jy ! Clean residual min=-0.002125 max=0.002394 Jy/beam ! Clean residual mean=-0.000000 rms=0.000667 Jy/beam ! Combined flux in latest and established models = 0.0628648 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 = -2.90754e-05 Jy ! Component: 100 - total flux cleaned = -3.79606e-05 Jy ! Component: 150 - total flux cleaned = -5.42121e-05 Jy ! Component: 200 - total flux cleaned = -6.17936e-05 Jy ! Total flux subtracted in 200 components = -6.17936e-05 Jy ! Clean residual min=-0.002123 max=0.002368 Jy/beam ! Clean residual mean=-0.000000 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.062803 Jy ! Adding 10 model components to the UV plane model. ! The established model now contains 29 components and 0.062803 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.393 mas, bmaj=3.764 mas, bpa=-1.087 degrees ! Estimated noise=0.79632 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000131365 Jy ! Component: 100 - total flux cleaned = -3.11994e-05 Jy ! Component: 150 - total flux cleaned = 4.78837e-05 Jy ! Component: 200 - total flux cleaned = 0.00010664 Jy ! Total flux subtracted in 200 components = 0.00010664 Jy ! Clean residual min=-0.002193 max=0.002079 Jy/beam ! Clean residual mean=0.000000 rms=0.000527 Jy/beam ! Combined flux in latest and established models = 0.0629097 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 35 components and 0.0629097 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=0.065180Jy sigma=0.675168 ! Fit after self-cal, rms=0.065173Jy sigma=0.675148 wmodel J2302-2641_C_map.mod ! Writing 35 model components to file: J2302-2641_C_map.mod wobs J2302-2641_C_uvs.fits ! Writing UV FITS file: J2302-2641_C_uvs.fits wwins J2302-2641_C_map.win ! wwins: Wrote 1 windows to J2302-2641_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 = -1.23744e-05 Jy ! Component: 100 - total flux cleaned = -1.16029e-05 Jy ! Component: 150 - total flux cleaned = 2.05086e-05 Jy ! Component: 200 - total flux cleaned = -1.15442e-05 Jy ! Component: 250 - total flux cleaned = -4.02845e-05 Jy ! Component: 300 - total flux cleaned = -0.000153957 Jy ! Component: 350 - total flux cleaned = -0.000236773 Jy ! Component: 400 - total flux cleaned = -0.000399579 Jy ! Component: 450 - total flux cleaned = -0.000584431 Jy ! Component: 500 - total flux cleaned = -0.000764645 Jy ! Component: 550 - total flux cleaned = -0.00089037 Jy ! Component: 600 - total flux cleaned = -0.0010132 Jy ! Component: 650 - total flux cleaned = -0.00113277 Jy ! Component: 700 - total flux cleaned = -0.00115679 Jy ! Component: 750 - total flux cleaned = -0.00122566 Jy ! Component: 800 - total flux cleaned = -0.00129325 Jy ! Component: 850 - total flux cleaned = -0.00129313 Jy ! Component: 900 - total flux cleaned = -0.00127143 Jy ! Component: 950 - total flux cleaned = -0.00135697 Jy ! Component: 1000 - total flux cleaned = -0.00133548 Jy ! Component: 1050 - total flux cleaned = -0.00127312 Jy ! Component: 1100 - total flux cleaned = -0.00123234 Jy ! Component: 1150 - total flux cleaned = -0.00119212 Jy ! Component: 1200 - total flux cleaned = -0.00115232 Jy ! Component: 1250 - total flux cleaned = -0.00111306 Jy ! Component: 1300 - total flux cleaned = -0.00101623 Jy ! Component: 1350 - total flux cleaned = -0.000997063 Jy ! Component: 1400 - total flux cleaned = -0.000940636 Jy ! Component: 1450 - total flux cleaned = -0.000884672 Jy ! Component: 1500 - total flux cleaned = -0.000848273 Jy ! Component: 1550 - total flux cleaned = -0.00083025 Jy ! Component: 1600 - total flux cleaned = -0.000812344 Jy ! Component: 1650 - total flux cleaned = -0.000705568 Jy ! Component: 1700 - total flux cleaned = -0.000687915 Jy ! Component: 1750 - total flux cleaned = -0.000618117 Jy ! Component: 1800 - total flux cleaned = -0.000566613 Jy ! Component: 1850 - total flux cleaned = -0.000498459 Jy ! Component: 1900 - total flux cleaned = -0.000430991 Jy ! Component: 1950 - total flux cleaned = -0.000380755 Jy ! Component: 2000 - total flux cleaned = -0.000347609 Jy ! Component: 2050 - total flux cleaned = -0.000281984 Jy ! Component: 2100 - total flux cleaned = -0.000233364 Jy ! Component: 2150 - total flux cleaned = -0.000185256 Jy ! Component: 2200 - total flux cleaned = -0.000153288 Jy ! Component: 2250 - total flux cleaned = -4.26818e-05 Jy ! Component: 2300 - total flux cleaned = 6.66878e-05 Jy ! Component: 2350 - total flux cleaned = 6.65244e-05 Jy ! Component: 2400 - total flux cleaned = 0.000112655 Jy ! Component: 2450 - total flux cleaned = 0.000158317 Jy ! Component: 2500 - total flux cleaned = 0.00018858 Jy ! Component: 2550 - total flux cleaned = 0.000278358 Jy ! Component: 2600 - total flux cleaned = 0.000337698 Jy ! Component: 2650 - total flux cleaned = 0.000396464 Jy ! Component: 2700 - total flux cleaned = 0.000440284 Jy ! Component: 2750 - total flux cleaned = 0.00049812 Jy ! Component: 2800 - total flux cleaned = 0.000584238 Jy ! Component: 2850 - total flux cleaned = 0.000584355 Jy ! Component: 2900 - total flux cleaned = 0.000725469 Jy ! Component: 2950 - total flux cleaned = 0.000711493 Jy ! Component: 3000 - total flux cleaned = 0.000753249 Jy ! Component: 3050 - total flux cleaned = 0.0008222 Jy ! Component: 3100 - total flux cleaned = 0.000877011 Jy ! Component: 3150 - total flux cleaned = 0.00091781 Jy ! Component: 3200 - total flux cleaned = 0.000931402 Jy ! Component: 3250 - total flux cleaned = 0.000998479 Jy ! Component: 3300 - total flux cleaned = 0.00105183 Jy ! Component: 3350 - total flux cleaned = 0.00113125 Jy ! Component: 3400 - total flux cleaned = 0.00114439 Jy ! Component: 3450 - total flux cleaned = 0.00119677 Jy ! Component: 3500 - total flux cleaned = 0.00120981 Jy ! Component: 3550 - total flux cleaned = 0.00120976 Jy ! Component: 3600 - total flux cleaned = 0.00124832 Jy ! Component: 3650 - total flux cleaned = 0.00127399 Jy ! Component: 3700 - total flux cleaned = 0.00133751 Jy ! Component: 3750 - total flux cleaned = 0.00133752 Jy ! Component: 3800 - total flux cleaned = 0.00138786 Jy ! Component: 3850 - total flux cleaned = 0.00141289 Jy ! Component: 3900 - total flux cleaned = 0.00142539 Jy ! Component: 3950 - total flux cleaned = 0.0014503 Jy ! Component: 4000 - total flux cleaned = 0.00148738 Jy ! Component: 4050 - total flux cleaned = 0.00152422 Jy ! Total flux subtracted in 4096 components = 0.00156097 Jy ! Clean residual min=-0.000664 max=0.000655 Jy/beam ! Clean residual mean=-0.000000 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.0644706 Jy keep ! Adding 265 model components to the UV plane model. ! The established model now contains 300 components and 0.0644706 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J2302-2641_C_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.393 x 3.764 at -1.087 degrees (North through East) ! Clean map min=-0.0016439 max=0.061456 Jy/beam ! Writing clean map to FITS file: .//J2302-2641_C_map.fits wmodel .//J2302-2641_C_map.mod ! Writing 300 model components to file: .//J2302-2641_C_map.mod wobs .//J2302-2641_C_uvs.fits ! Writing UV FITS file: .//J2302-2641_C_uvs.fits wwins .//J2302-2641_C_map.win ! wwins: Wrote 2 windows to .//J2302-2641_C_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0614565 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000209848 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.02437 1.02437 2.04875 4.09749 8.19499 16.39 32.78 65.5599 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.061 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 292.861 quit ! Quitting program ! Log file .//J2302-2641_C_dfm.log closed on Mon Jan 20 19:24:38 2020