! Started logfile: .//J1701-1559_X_dfm.log on Mon Jan 20 18:32:07 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 .//J1701-1559_X_uva.fits ! Reading UV FITS file: .//J1701-1559_X_uva.fits ! AN table 1: 15 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1701-1559 ! ! 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 94 lines of history. ! ! Reading 2520 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 J1701-1559_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=0.999605Jy sigma=20.161897 ! Fit after self-cal, rms=0.980136Jy sigma=19.774145 ! 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=2.249 mas, bmaj=6.26 mas, bpa=19.7 degrees ! Estimated noise=0.908562 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 = 0.015899 Jy ! Component: 100 - total flux cleaned = 0.0198095 Jy ! Total flux subtracted in 100 components = 0.0198095 Jy ! Clean residual min=-0.002154 max=0.002860 Jy/beam ! Clean residual mean=0.000003 rms=0.000737 Jy/beam ! Combined flux in latest and established models = 0.0198095 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 16 components and 0.0198095 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=0.033622Jy sigma=0.663141 ! Fit after self-cal, rms=0.031947Jy sigma=0.630459 ! 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=2.543 mas, bmaj=6.25 mas, bpa=18.58 degrees ! Estimated noise=0.704294 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 = 0.00353712 Jy ! Component: 100 - total flux cleaned = 0.00485678 Jy ! Component: 150 - total flux cleaned = 0.00562801 Jy ! Component: 200 - total flux cleaned = 0.00589299 Jy ! Total flux subtracted in 200 components = 0.00589299 Jy ! Clean residual min=-0.001884 max=0.001794 Jy/beam ! Clean residual mean=0.000001 rms=0.000493 Jy/beam ! Combined flux in latest and established models = 0.0257025 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 43 components and 0.0257025 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=0.031585Jy sigma=0.623176 ! Fit after self-cal, rms=0.031574Jy sigma=0.623038 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.543 x 6.25 at 18.58 degrees (North through East) ! Clean map min=-0.0018239 max=0.023216 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.80 KP 0.90 LA 1.25 ! NL 1.03 OV 1.07 PT 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.22 FD 1.22 KP 1.12 LA 1.23 ! NL 0.87 OV 0.89 PT 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.87 KP 1.02 LA 0.97 ! NL 1.10 OV 1.13 PT 0.88 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.39 FD 1.09 KP 1.14 LA 1.09 ! NL 0.97 OV 0.86 PT 0.92 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.85 FD 0.90 KP 1.01 LA 1.07 ! NL 1.14 OV 1.10 PT 0.78 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.90 KP 0.99 LA 1.31 ! NL 0.85 OV 1.09 PT 0.89 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.86 KP 1.13 LA 0.99 ! NL 1.05 OV 0.95 PT 0.84 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.87 KP 1.23 LA 0.90 ! NL 0.83 OV 1.03 PT 0.96 ! ! ! Fit before self-cal, rms=0.031574Jy sigma=0.623038 ! Fit after self-cal, rms=0.032264Jy sigma=0.617953 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.55 mas, bmaj=6.253 mas, bpa=18.24 degrees ! Estimated noise=0.696711 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 = 0.000296792 Jy ! Component: 100 - total flux cleaned = 0.000380235 Jy ! Component: 150 - total flux cleaned = 0.000380439 Jy ! Component: 200 - total flux cleaned = 0.000347023 Jy ! Total flux subtracted in 200 components = 0.000347023 Jy ! Clean residual min=-0.001257 max=0.001491 Jy/beam ! Clean residual mean=-0.000001 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0260496 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 55 components and 0.0260496 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=0.032244Jy sigma=0.617723 ! Fit after self-cal, rms=0.032446Jy sigma=0.616586 ! 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=0.032446Jy sigma=0.616586 ! Fit after self-cal, rms=0.033751Jy sigma=0.616237 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=6.274 mas, bpa=18.03 degrees ! Estimated noise=0.70304 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000442931 Jy ! Component: 100 - total flux cleaned = 0.000501656 Jy ! Component: 150 - total flux cleaned = 0.000513788 Jy ! Component: 200 - total flux cleaned = 0.000524795 Jy ! Total flux subtracted in 200 components = 0.000524795 Jy ! Clean residual min=-0.001229 max=0.001458 Jy/beam ! Clean residual mean=-0.000001 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.0265744 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 63 components and 0.0265744 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=0.033734Jy sigma=0.616056 ! Fit after self-cal, rms=0.033827Jy sigma=0.615689 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 = 1.96289e-05 Jy ! Component: 100 - total flux cleaned = -3.24992e-05 Jy ! Component: 150 - total flux cleaned = -5.50456e-05 Jy ! Component: 200 - total flux cleaned = -8.40131e-05 Jy ! Total flux subtracted in 200 components = -8.40131e-05 Jy ! Clean residual min=-0.001147 max=0.001407 Jy/beam ! Clean residual mean=-0.000001 rms=0.000381 Jy/beam ! Combined flux in latest and established models = 0.0264903 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.0264903 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=0.033816Jy sigma=0.615564 ! Fit after self-cal, rms=0.033817Jy sigma=0.615522 ! 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=0.033817Jy sigma=0.615522 ! Fit after self-cal, rms=0.034452Jy sigma=0.615398 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.555 mas, bmaj=6.29 mas, bpa=17.91 degrees ! Estimated noise=0.705008 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000498117 Jy ! Component: 100 - total flux cleaned = 0.0005372 Jy ! Component: 150 - total flux cleaned = 0.000547745 Jy ! Component: 200 - total flux cleaned = 0.000547692 Jy ! Total flux subtracted in 200 components = 0.000547692 Jy ! Clean residual min=-0.001169 max=0.001372 Jy/beam ! Clean residual mean=-0.000001 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.027038 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 76 components and 0.027038 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=0.034437Jy sigma=0.615272 ! Fit after self-cal, rms=0.034500Jy sigma=0.615137 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 = -4.38246e-05 Jy ! Component: 100 - total flux cleaned = -8.10336e-05 Jy ! Component: 150 - total flux cleaned = -8.87134e-05 Jy ! Component: 200 - total flux cleaned = -9.62138e-05 Jy ! Total flux subtracted in 200 components = -9.62138e-05 Jy ! Clean residual min=-0.001129 max=0.001340 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0269418 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 85 components and 0.0269418 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=0.034493Jy sigma=0.615092 ! Fit after self-cal, rms=0.034494Jy sigma=0.615079 ! 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=0.034494Jy sigma=0.615079 ! Fit after self-cal, rms=0.035002Jy sigma=0.614967 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.85 mas, bmaj=6.556 mas, bpa=17.69 degrees ! Estimated noise=0.713499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000401953 Jy ! Component: 100 - total flux cleaned = 0.000508148 Jy ! Component: 150 - total flux cleaned = 0.000552636 Jy ! Component: 200 - total flux cleaned = 0.000571832 Jy ! Total flux subtracted in 200 components = 0.000571832 Jy ! Clean residual min=-0.001233 max=0.001340 Jy/beam ! Clean residual mean=-0.000001 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.0275136 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 93 components and 0.0275136 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=0.034992Jy sigma=0.614917 ! Fit after self-cal, rms=0.035023Jy sigma=0.614887 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 = -3.27792e-05 Jy ! Component: 100 - total flux cleaned = -2.73981e-05 Jy ! Component: 150 - total flux cleaned = -1.64476e-05 Jy ! Component: 200 - total flux cleaned = -1.12182e-05 Jy ! Total flux subtracted in 200 components = -1.12182e-05 Jy ! Clean residual min=-0.001224 max=0.001343 Jy/beam ! Clean residual mean=-0.000001 rms=0.000382 Jy/beam ! Combined flux in latest and established models = 0.0275024 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 97 components and 0.0275024 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=0.035019Jy sigma=0.614868 ! Fit after self-cal, rms=0.035019Jy sigma=0.614860 ! 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=2.552 mas, bmaj=6.306 mas, bpa=17.83 degrees ! Estimated noise=0.705496 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.552 x 6.306 at 17.83 degrees (North through East) ! Clean map min=-0.0011394 max=0.022844 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=2.267 mas, bmaj=6.242 mas, bpa=19.71 degrees ! Estimated noise=0.908365 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0174456 Jy ! Component: 100 - total flux cleaned = 0.022033 Jy ! Component: 150 - total flux cleaned = 0.0246981 Jy ! Component: 200 - total flux cleaned = 0.0264287 Jy ! Total flux subtracted in 200 components = 0.0264287 Jy ! Clean residual min=-0.001667 max=0.001694 Jy/beam ! Clean residual mean=0.000000 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0264287 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 23 model components to the UV plane model. ! The established model now contains 23 components and 0.0264287 Jy ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=6.306 mas, bpa=17.83 degrees ! Estimated noise=0.705496 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 = 0.000893968 Jy ! Component: 100 - total flux cleaned = 0.00102905 Jy ! Component: 150 - total flux cleaned = 0.00105719 Jy ! Component: 200 - total flux cleaned = 0.00103158 Jy ! Total flux subtracted in 200 components = 0.00103158 Jy ! Clean residual min=-0.001233 max=0.001353 Jy/beam ! Clean residual mean=-0.000000 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0274603 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 40 components and 0.0274603 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=2.85 mas, bmaj=6.556 mas, bpa=17.69 degrees ! Estimated noise=0.713499 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.39188e-05 Jy ! Component: 100 - total flux cleaned = 1.79593e-05 Jy ! Component: 150 - total flux cleaned = 1.82222e-05 Jy ! Component: 200 - total flux cleaned = 5.41372e-06 Jy ! Total flux subtracted in 200 components = 5.41372e-06 Jy ! Clean residual min=-0.001264 max=0.001320 Jy/beam ! Clean residual mean=-0.000000 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.0274657 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 = 9.1619e-07 Jy ! Component: 100 - total flux cleaned = 1.12985e-05 Jy ! Component: 150 - total flux cleaned = 1.10853e-05 Jy ! Component: 200 - total flux cleaned = 2.92893e-06 Jy ! Total flux subtracted in 200 components = 2.92893e-06 Jy ! Clean residual min=-0.001249 max=0.001316 Jy/beam ! Clean residual mean=-0.000000 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0274686 Jy ! Adding 27 model components to the UV plane model. ! The established model now contains 58 components and 0.0274686 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.552 mas, bmaj=6.306 mas, bpa=17.83 degrees ! Estimated noise=0.705496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.14403e-06 Jy ! Component: 100 - total flux cleaned = -6.01877e-06 Jy ! Component: 150 - total flux cleaned = -1.38715e-05 Jy ! Component: 200 - total flux cleaned = -2.12645e-05 Jy ! Total flux subtracted in 200 components = -2.12645e-05 Jy ! Clean residual min=-0.001140 max=0.001294 Jy/beam ! Clean residual mean=-0.000000 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0274473 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 71 components and 0.0274473 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=0.035017Jy sigma=0.614878 ! Fit after self-cal, rms=0.035021Jy sigma=0.614858 wmodel J1701-1559_X_map.mod ! Writing 71 model components to file: J1701-1559_X_map.mod wobs J1701-1559_X_uvs.fits ! Writing UV FITS file: J1701-1559_X_uvs.fits wwins J1701-1559_X_map.win ! wwins: Wrote 1 windows to J1701-1559_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 = 0.000517973 Jy ! Component: 100 - total flux cleaned = 0.000767123 Jy ! Component: 150 - total flux cleaned = 0.000980555 Jy ! Component: 200 - total flux cleaned = 0.00120095 Jy ! Component: 250 - total flux cleaned = 0.00135777 Jy ! Component: 300 - total flux cleaned = 0.00152412 Jy ! Component: 350 - total flux cleaned = 0.0016198 Jy ! Component: 400 - total flux cleaned = 0.00175726 Jy ! Component: 450 - total flux cleaned = 0.00186035 Jy ! Component: 500 - total flux cleaned = 0.00203016 Jy ! Component: 550 - total flux cleaned = 0.00216646 Jy ! Component: 600 - total flux cleaned = 0.0022715 Jy ! Component: 650 - total flux cleaned = 0.00238606 Jy ! Component: 700 - total flux cleaned = 0.00250916 Jy ! Component: 750 - total flux cleaned = 0.00259316 Jy ! Component: 800 - total flux cleaned = 0.00270983 Jy ! Component: 850 - total flux cleaned = 0.0028234 Jy ! Component: 900 - total flux cleaned = 0.00288978 Jy ! Component: 950 - total flux cleaned = 0.00296573 Jy ! Component: 1000 - total flux cleaned = 0.00300795 Jy ! Component: 1050 - total flux cleaned = 0.00301815 Jy ! Component: 1100 - total flux cleaned = 0.00307945 Jy ! Component: 1150 - total flux cleaned = 0.00311954 Jy ! Component: 1200 - total flux cleaned = 0.00312939 Jy ! Component: 1250 - total flux cleaned = 0.00316832 Jy ! Component: 1300 - total flux cleaned = 0.00315866 Jy ! Component: 1350 - total flux cleaned = 0.00312078 Jy ! Component: 1400 - total flux cleaned = 0.00309275 Jy ! Component: 1450 - total flux cleaned = 0.00307408 Jy ! Component: 1500 - total flux cleaned = 0.00303727 Jy ! Component: 1550 - total flux cleaned = 0.00301901 Jy ! Component: 1600 - total flux cleaned = 0.00297384 Jy ! Component: 1650 - total flux cleaned = 0.00296494 Jy ! Component: 1700 - total flux cleaned = 0.0029382 Jy ! Component: 1750 - total flux cleaned = 0.00291171 Jy ! Component: 1800 - total flux cleaned = 0.002859 Jy ! Component: 1850 - total flux cleaned = 0.00282408 Jy ! Component: 1900 - total flux cleaned = 0.00278056 Jy ! Component: 1950 - total flux cleaned = 0.0027287 Jy ! Component: 2000 - total flux cleaned = 0.00268557 Jy ! Component: 2050 - total flux cleaned = 0.00262537 Jy ! Component: 2100 - total flux cleaned = 0.00258255 Jy ! Component: 2150 - total flux cleaned = 0.00259103 Jy ! Component: 2200 - total flux cleaned = 0.00257388 Jy ! Component: 2250 - total flux cleaned = 0.00257372 Jy ! Component: 2300 - total flux cleaned = 0.00258217 Jy ! Component: 2350 - total flux cleaned = 0.00258212 Jy ! Component: 2400 - total flux cleaned = 0.00260784 Jy ! Component: 2450 - total flux cleaned = 0.0025992 Jy ! Component: 2500 - total flux cleaned = 0.00261644 Jy ! Component: 2550 - total flux cleaned = 0.00261644 Jy ! Component: 2600 - total flux cleaned = 0.00260779 Jy ! Component: 2650 - total flux cleaned = 0.00261662 Jy ! Component: 2700 - total flux cleaned = 0.00259885 Jy ! Component: 2750 - total flux cleaned = 0.00260764 Jy ! Component: 2800 - total flux cleaned = 0.00261662 Jy ! Component: 2850 - total flux cleaned = 0.00262564 Jy ! Component: 2900 - total flux cleaned = 0.0026165 Jy ! Component: 2950 - total flux cleaned = 0.0026257 Jy ! Component: 3000 - total flux cleaned = 0.00264425 Jy ! Component: 3050 - total flux cleaned = 0.00263486 Jy ! Component: 3100 - total flux cleaned = 0.00264429 Jy ! Component: 3150 - total flux cleaned = 0.00264427 Jy ! Component: 3200 - total flux cleaned = 0.00264414 Jy ! Component: 3250 - total flux cleaned = 0.00265409 Jy ! Component: 3300 - total flux cleaned = 0.00265415 Jy ! Component: 3350 - total flux cleaned = 0.00267453 Jy ! Component: 3400 - total flux cleaned = 0.00266403 Jy ! Component: 3450 - total flux cleaned = 0.00267468 Jy ! Component: 3500 - total flux cleaned = 0.00268539 Jy ! Component: 3550 - total flux cleaned = 0.00268517 Jy ! Component: 3600 - total flux cleaned = 0.00269617 Jy ! Component: 3650 - total flux cleaned = 0.00270725 Jy ! Component: 3700 - total flux cleaned = 0.00269593 Jy ! Component: 3750 - total flux cleaned = 0.00269591 Jy ! Component: 3800 - total flux cleaned = 0.00270764 Jy ! Component: 3850 - total flux cleaned = 0.00271946 Jy ! Component: 3900 - total flux cleaned = 0.00273149 Jy ! Component: 3950 - total flux cleaned = 0.00274383 Jy ! Component: 4000 - total flux cleaned = 0.00274398 Jy ! Component: 4050 - total flux cleaned = 0.00275684 Jy ! Total flux subtracted in 4096 components = 0.00275686 Jy ! Clean residual min=-0.000797 max=0.000788 Jy/beam ! Clean residual mean=-0.000002 rms=0.000222 Jy/beam ! Combined flux in latest and established models = 0.0302042 Jy keep ! Adding 268 model components to the UV plane model. ! The established model now contains 339 components and 0.0302042 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1701-1559_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.552 x 6.306 at 17.83 degrees (North through East) ! Clean map min=-0.0023827 max=0.022628 Jy/beam ! Writing clean map to FITS file: .//J1701-1559_X_map.fits wmodel .//J1701-1559_X_map.mod ! Writing 339 model components to file: .//J1701-1559_X_map.mod wobs .//J1701-1559_X_uvs.fits ! Writing UV FITS file: .//J1701-1559_X_uvs.fits wwins .//J1701-1559_X_map.win ! wwins: Wrote 2 windows to .//J1701-1559_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0226278 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000240398 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -3.18721 3.18721 6.37442 12.7488 25.4977 50.9953 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.022 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 94.126 quit ! Quitting program ! Log file .//J1701-1559_X_dfm.log closed on Mon Jan 20 18:32:10 2020