! Started logfile: .//J1359-1209_X_dfm.log on Mon Jan 20 18:10:24 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 .//J1359-1209_X_uva.fits ! Reading UV FITS file: .//J1359-1209_X_uva.fits ! AN table 1: 16 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.941667 visibilities/baseline/integration-bin. ! Found source: J1359-1209 ! ! 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 5424 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 J1359-1209_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 5. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 6. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 7. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 8. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.000915Jy sigma=17.321324 ! Fit after self-cal, rms=0.973627Jy sigma=16.851949 ! 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=0.8604 mas, bmaj=2.045 mas, bpa=-6.858 degrees ! Estimated noise=0.812896 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 = 0.0204827 Jy ! Component: 100 - total flux cleaned = 0.0253841 Jy ! Total flux subtracted in 100 components = 0.0253841 Jy ! Clean residual min=-0.004119 max=0.004173 Jy/beam ! Clean residual mean=0.000005 rms=0.000987 Jy/beam ! Combined flux in latest and established models = 0.0253841 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.0253841 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=0.048116Jy sigma=0.786573 ! Fit after self-cal, rms=0.046263Jy sigma=0.751694 ! 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=1.009 mas, bmaj=2.325 mas, bpa=-6.851 degrees ! Estimated noise=0.564226 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 = 0.00540316 Jy ! Component: 100 - total flux cleaned = 0.0077864 Jy ! Component: 150 - total flux cleaned = 0.00915905 Jy ! Component: 200 - total flux cleaned = 0.00997009 Jy ! Total flux subtracted in 200 components = 0.00997009 Jy ! Clean residual min=-0.003957 max=0.004166 Jy/beam ! Clean residual mean=0.000014 rms=0.001099 Jy/beam ! Combined flux in latest and established models = 0.0353542 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 23 components and 0.0353542 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=0.045686Jy sigma=0.740230 ! Fit after self-cal, rms=0.045649Jy sigma=0.739335 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.009 x 2.325 at -6.851 degrees (North through East) ! Clean map min=-0.0038163 max=0.030057 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.37 FD 0.70 HN 1.22 KP 1.05 ! LA 0.78 MK 0.89 NL 0.97 OV 1.24 ! PT 1.18 SC 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.42 FD 0.83 HN 1.24 KP 0.98 ! LA 0.93 MK 1.11 NL 0.97 OV 1.14 ! PT 1.10 SC 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.79 HN 1.30 KP 1.01 ! LA 0.87 MK 0.94 NL 1.10 OV 1.24 ! PT 1.03 SC 0.89 ! ! ! Correcting IF 4. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.31 FD 0.79 HN 1.27 KP 1.03 ! LA 0.78 MK 0.85 NL 1.01 OV 1.18 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 5. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.27 FD 0.77 HN 1.44 KP 1.07 ! LA 0.78 MK 0.97 NL 0.85 OV 1.24 ! PT 0.94 SC 1.18 ! ! ! Correcting IF 6. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.28 FD 0.67 HN 1.15 KP 0.98 ! LA 0.72 MK 1.07 NL 0.99 OV 1.17 ! PT 1.11 SC 1.00 ! ! ! Correcting IF 7. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.41 FD 0.70 HN 1.32 KP 0.88 ! LA 0.87 MK 1.02 NL 1.21 OV 1.18 ! PT 0.98 SC 0.85 ! ! ! Correcting IF 8. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.48 FD 0.56 HN 1.33 KP 1.00 ! LA 0.80 MK 0.94 NL 1.05 OV 1.57 ! PT 1.04 SC 1.01 ! ! ! Fit before self-cal, rms=0.045649Jy sigma=0.739335 ! Fit after self-cal, rms=0.046610Jy sigma=0.722311 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.026 mas, bmaj=2.366 mas, bpa=-6.687 degrees ! Estimated noise=0.567603 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 (-8.6, -19.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00412149 Jy ! Component: 100 - total flux cleaned = 0.00642903 Jy ! Component: 150 - total flux cleaned = 0.00789534 Jy ! Component: 200 - total flux cleaned = 0.0089225 Jy ! Total flux subtracted in 200 components = 0.0089225 Jy ! Clean residual min=-0.002371 max=0.002403 Jy/beam ! Clean residual mean=0.000003 rms=0.000525 Jy/beam ! Combined flux in latest and established models = 0.0442767 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.0442767 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=0.046275Jy sigma=0.713873 ! Fit after self-cal, rms=0.046534Jy sigma=0.710493 ! 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=0.046534Jy sigma=0.710493 ! Fit after self-cal, rms=0.047769Jy sigma=0.709396 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.037 mas, bmaj=2.391 mas, bpa=-6.428 degrees ! Estimated noise=0.558335 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.001703 Jy ! Component: 100 - total flux cleaned = 0.00260282 Jy ! Component: 150 - total flux cleaned = 0.00272391 Jy ! Component: 200 - total flux cleaned = 0.00287846 Jy ! Total flux subtracted in 200 components = 0.00287846 Jy ! Clean residual min=-0.002448 max=0.001998 Jy/beam ! Clean residual mean=0.000002 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0471551 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 68 components and 0.0471551 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=0.047698Jy sigma=0.707845 ! Fit after self-cal, rms=0.047783Jy sigma=0.707500 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000581745 Jy ! Component: 100 - total flux cleaned = 0.000727399 Jy ! Component: 150 - total flux cleaned = 0.000870268 Jy ! Component: 200 - total flux cleaned = 0.000924935 Jy ! Total flux subtracted in 200 components = 0.000924935 Jy ! Clean residual min=-0.002438 max=0.002044 Jy/beam ! Clean residual mean=0.000001 rms=0.000462 Jy/beam ! Combined flux in latest and established models = 0.04808 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 74 components and 0.0480801 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=0.047758Jy sigma=0.707132 ! Fit after self-cal, rms=0.047759Jy sigma=0.707078 ! 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=0.047759Jy sigma=0.707078 ! Fit after self-cal, rms=0.048517Jy sigma=0.706844 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.396 mas, bpa=-6.184 degrees ! Estimated noise=0.557096 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00029255 Jy ! Component: 100 - total flux cleaned = 0.000291931 Jy ! Component: 150 - total flux cleaned = 0.000292077 Jy ! Component: 200 - total flux cleaned = 0.000326021 Jy ! Total flux subtracted in 200 components = 0.000326021 Jy ! Clean residual min=-0.002395 max=0.002035 Jy/beam ! Clean residual mean=0.000001 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0484061 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 78 components and 0.0484061 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=0.048499Jy sigma=0.706551 ! Fit after self-cal, rms=0.048537Jy sigma=0.706504 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 = -4.94144e-05 Jy ! Component: 100 - total flux cleaned = -4.97408e-05 Jy ! Component: 150 - total flux cleaned = -3.39214e-05 Jy ! Component: 200 - total flux cleaned = -1.87587e-05 Jy ! Total flux subtracted in 200 components = -1.87587e-05 Jy ! Clean residual min=-0.002361 max=0.002066 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0483873 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 0.0483873 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=0.048524Jy sigma=0.706335 ! Fit after self-cal, rms=0.048529Jy sigma=0.706320 ! 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=0.048529Jy sigma=0.706320 ! Fit after self-cal, rms=0.048881Jy sigma=0.706264 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.243 mas, bmaj=4.128 mas, bpa=-11.39 degrees ! Estimated noise=0.659496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000533925 Jy ! Component: 100 - total flux cleaned = 0.00055294 Jy ! Component: 150 - total flux cleaned = 0.000589827 Jy ! Component: 200 - total flux cleaned = 0.000642662 Jy ! Total flux subtracted in 200 components = 0.000642662 Jy ! Clean residual min=-0.002412 max=0.002122 Jy/beam ! Clean residual mean=0.000001 rms=0.000546 Jy/beam ! Combined flux in latest and established models = 0.04903 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 89 components and 0.04903 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=0.048877Jy sigma=0.706069 ! Fit after self-cal, rms=0.048893Jy sigma=0.706030 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 = 8.19278e-05 Jy ! Component: 100 - total flux cleaned = 0.000115984 Jy ! Component: 150 - total flux cleaned = 0.000148293 Jy ! Component: 200 - total flux cleaned = 0.00019488 Jy ! Total flux subtracted in 200 components = 0.00019488 Jy ! Clean residual min=-0.002363 max=0.002084 Jy/beam ! Clean residual mean=0.000000 rms=0.000538 Jy/beam ! Combined flux in latest and established models = 0.0492248 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 96 components and 0.0492248 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=0.048892Jy sigma=0.705911 ! Fit after self-cal, rms=0.048893Jy sigma=0.705899 ! 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=1.039 mas, bmaj=2.397 mas, bpa=-5.944 degrees ! Estimated noise=0.55585 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.397 at -5.944 degrees (North through East) ! Clean map min=-0.0021558 max=0.03018 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=0.866 mas, bmaj=2.091 mas, bpa=-5.917 degrees ! Estimated noise=0.818805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0223453 Jy ! Component: 100 - total flux cleaned = 0.0286078 Jy ! Component: 150 - total flux cleaned = 0.0326578 Jy ! Component: 200 - total flux cleaned = 0.0358715 Jy ! Total flux subtracted in 200 components = 0.0358715 Jy ! Clean residual min=-0.002992 max=0.003657 Jy/beam ! Clean residual mean=0.000008 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.0358715 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0358715 Jy ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.397 mas, bpa=-5.944 degrees ! Estimated noise=0.55585 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) ! Added new window around map position (20.6, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00373575 Jy ! Component: 100 - total flux cleaned = 0.00623701 Jy ! Component: 150 - total flux cleaned = 0.00810526 Jy ! Component: 200 - total flux cleaned = 0.00954876 Jy ! Total flux subtracted in 200 components = 0.00954876 Jy ! Clean residual min=-0.002382 max=0.001902 Jy/beam ! Clean residual mean=0.000002 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0454203 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 49 components and 0.0454203 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=2.243 mas, bmaj=4.128 mas, bpa=-11.39 degrees ! Estimated noise=0.659496 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00176573 Jy ! Component: 100 - total flux cleaned = 0.00276164 Jy ! Component: 150 - total flux cleaned = 0.00314856 Jy ! Component: 200 - total flux cleaned = 0.00335378 Jy ! Total flux subtracted in 200 components = 0.00335378 Jy ! Clean residual min=-0.002309 max=0.001695 Jy/beam ! Clean residual mean=0.000001 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.0487741 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 = 0.000176445 Jy ! Component: 100 - total flux cleaned = 0.00026577 Jy ! Component: 150 - total flux cleaned = 0.000367521 Jy ! Component: 200 - total flux cleaned = 0.000424684 Jy ! Total flux subtracted in 200 components = 0.000424684 Jy ! Clean residual min=-0.002233 max=0.001704 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.0491987 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 92 components and 0.0491987 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.039 mas, bmaj=2.397 mas, bpa=-5.944 degrees ! Estimated noise=0.55585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000257103 Jy ! Component: 100 - total flux cleaned = -0.000258536 Jy ! Component: 150 - total flux cleaned = -0.000259892 Jy ! Component: 200 - total flux cleaned = -0.000235758 Jy ! Total flux subtracted in 200 components = -0.000235758 Jy ! Clean residual min=-0.002217 max=0.001704 Jy/beam ! Clean residual mean=0.000001 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.048963 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 108 components and 0.048963 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=0.048837Jy sigma=0.705383 ! Fit after self-cal, rms=0.048840Jy sigma=0.704933 wmodel J1359-1209_X_map.mod ! Writing 108 model components to file: J1359-1209_X_map.mod wobs J1359-1209_X_uvs.fits ! Writing UV FITS file: J1359-1209_X_uvs.fits wwins J1359-1209_X_map.win ! wwins: Wrote 3 windows to J1359-1209_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 = -0.00041244 Jy ! Component: 100 - total flux cleaned = -0.000271204 Jy ! Component: 150 - total flux cleaned = -0.000350164 Jy ! Component: 200 - total flux cleaned = -0.000449837 Jy ! Component: 250 - total flux cleaned = -0.000473256 Jy ! Component: 300 - total flux cleaned = -0.000450977 Jy ! Component: 350 - total flux cleaned = -0.00045121 Jy ! Component: 400 - total flux cleaned = -0.000451234 Jy ! Component: 450 - total flux cleaned = -0.000431049 Jy ! Component: 500 - total flux cleaned = -0.000411064 Jy ! Component: 550 - total flux cleaned = -0.000391836 Jy ! Component: 600 - total flux cleaned = -0.0003541 Jy ! Component: 650 - total flux cleaned = -0.000335861 Jy ! Component: 700 - total flux cleaned = -0.000299905 Jy ! Component: 750 - total flux cleaned = -0.000264606 Jy ! Component: 800 - total flux cleaned = -0.000177353 Jy ! Component: 850 - total flux cleaned = -0.000109222 Jy ! Component: 900 - total flux cleaned = -5.91786e-05 Jy ! Component: 950 - total flux cleaned = -9.44968e-06 Jy ! Component: 1000 - total flux cleaned = 3.9412e-05 Jy ! Component: 1050 - total flux cleaned = 0.000119153 Jy ! Component: 1100 - total flux cleaned = 0.00015029 Jy ! Component: 1150 - total flux cleaned = 0.000180973 Jy ! Component: 1200 - total flux cleaned = 0.000211311 Jy ! Component: 1250 - total flux cleaned = 0.000256112 Jy ! Component: 1300 - total flux cleaned = 0.000285405 Jy ! Component: 1350 - total flux cleaned = 0.000357863 Jy ! Component: 1400 - total flux cleaned = 0.00035777 Jy ! Component: 1450 - total flux cleaned = 0.000386019 Jy ! Component: 1500 - total flux cleaned = 0.000441519 Jy ! Component: 1550 - total flux cleaned = 0.000469033 Jy ! Component: 1600 - total flux cleaned = 0.000509711 Jy ! Component: 1650 - total flux cleaned = 0.000536502 Jy ! Component: 1700 - total flux cleaned = 0.000615761 Jy ! Component: 1750 - total flux cleaned = 0.00065511 Jy ! Component: 1800 - total flux cleaned = 0.000732454 Jy ! Component: 1850 - total flux cleaned = 0.00077067 Jy ! Component: 1900 - total flux cleaned = 0.000833543 Jy ! Component: 1950 - total flux cleaned = 0.000870842 Jy ! Component: 2000 - total flux cleaned = 0.000870977 Jy ! Component: 2050 - total flux cleaned = 0.000919874 Jy ! Component: 2100 - total flux cleaned = 0.00094411 Jy ! Component: 2150 - total flux cleaned = 0.000979765 Jy ! Component: 2200 - total flux cleaned = 0.000967915 Jy ! Component: 2250 - total flux cleaned = 0.00095621 Jy ! Component: 2300 - total flux cleaned = 0.000991112 Jy ! Component: 2350 - total flux cleaned = 0.000979662 Jy ! Component: 2400 - total flux cleaned = 0.000945579 Jy ! Component: 2450 - total flux cleaned = 0.000968202 Jy ! Component: 2500 - total flux cleaned = 0.000968262 Jy ! Component: 2550 - total flux cleaned = 0.000979319 Jy ! Component: 2600 - total flux cleaned = 0.000979364 Jy ! Component: 2650 - total flux cleaned = 0.0010012 Jy ! Component: 2700 - total flux cleaned = 0.000990416 Jy ! Component: 2750 - total flux cleaned = 0.000990449 Jy ! Component: 2800 - total flux cleaned = 0.0010118 Jy ! Component: 2850 - total flux cleaned = 0.0010331 Jy ! Component: 2900 - total flux cleaned = 0.00103306 Jy ! Component: 2950 - total flux cleaned = 0.00103312 Jy ! Component: 3000 - total flux cleaned = 0.00105398 Jy ! Component: 3050 - total flux cleaned = 0.00107472 Jy ! Component: 3100 - total flux cleaned = 0.00107469 Jy ! Component: 3150 - total flux cleaned = 0.00107469 Jy ! Component: 3200 - total flux cleaned = 0.00108493 Jy ! Component: 3250 - total flux cleaned = 0.00110523 Jy ! Component: 3300 - total flux cleaned = 0.00114548 Jy ! Component: 3350 - total flux cleaned = 0.00116553 Jy ! Component: 3400 - total flux cleaned = 0.00117556 Jy ! Component: 3450 - total flux cleaned = 0.00117558 Jy ! Component: 3500 - total flux cleaned = 0.001245 Jy ! Component: 3550 - total flux cleaned = 0.00122517 Jy ! Component: 3600 - total flux cleaned = 0.0012547 Jy ! Component: 3650 - total flux cleaned = 0.00126452 Jy ! Component: 3700 - total flux cleaned = 0.00131359 Jy ! Component: 3750 - total flux cleaned = 0.00134294 Jy ! Component: 3800 - total flux cleaned = 0.00134296 Jy ! Component: 3850 - total flux cleaned = 0.00139177 Jy ! Component: 3900 - total flux cleaned = 0.00143074 Jy ! Component: 3950 - total flux cleaned = 0.00143076 Jy ! Component: 4000 - total flux cleaned = 0.00147943 Jy ! Component: 4050 - total flux cleaned = 0.00150854 Jy ! Total flux subtracted in 4096 components = 0.0015182 Jy ! Clean residual min=-0.000574 max=0.000744 Jy/beam ! Clean residual mean=0.000002 rms=0.000159 Jy/beam ! Combined flux in latest and established models = 0.0504812 Jy keep ! Adding 244 model components to the UV plane model. ! The established model now contains 352 components and 0.0504812 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1359-1209_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.039 x 2.397 at -5.944 degrees (North through East) ! Clean map min=-0.0013425 max=0.030121 Jy/beam ! Writing clean map to FITS file: .//J1359-1209_X_map.fits wmodel .//J1359-1209_X_map.mod ! Writing 352 model components to file: .//J1359-1209_X_map.mod wobs .//J1359-1209_X_uvs.fits ! Writing UV FITS file: .//J1359-1209_X_uvs.fits wwins .//J1359-1209_X_map.win ! wwins: Wrote 4 windows to .//J1359-1209_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0301211 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000150906 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.50299 1.50299 3.00599 6.01197 12.0239 24.0479 48.0958 96.1915 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.03 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 199.601 quit ! Quitting program ! Log file .//J1359-1209_X_dfm.log closed on Mon Jan 20 18:10:28 2020