! Started logfile: .//J1357-1527_C_20180720_dfm.log on Wed Aug 8 14:47:21 2018 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 .//J1357-1527_C_20180720_uva.fits ! Reading UV FITS file: .//J1357-1527_C_20180720_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.976471 visibilities/baseline/integration-bin. ! Found source: J1357-1527 ! ! 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 3 lines of history. ! ! Reading 5976 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 J1357-1527_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=1.043414Jy sigma=27.894371 ! Fit after self-cal, rms=0.643578Jy sigma=19.774471 ! 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=1.302 mas, bmaj=3.545 mas, bpa=-4.276 degrees ! Estimated noise=0.606167 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 = 0.273214 Jy ! Component: 100 - total flux cleaned = 0.332793 Jy ! Total flux subtracted in 100 components = 0.332793 Jy ! Clean residual min=-0.036093 max=0.029164 Jy/beam ! Clean residual mean=-0.000127 rms=0.007941 Jy/beam ! Combined flux in latest and established models = 0.332793 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.332793 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=0.171712Jy sigma=4.929428 ! Fit after self-cal, rms=0.171707Jy sigma=4.929391 ! 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=1.64 mas, bmaj=4.206 mas, bpa=-2.878 degrees ! Estimated noise=0.376998 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 = 0.0223953 Jy ! Component: 100 - total flux cleaned = 0.0315778 Jy ! Component: 150 - total flux cleaned = 0.0363286 Jy ! Component: 200 - total flux cleaned = 0.0389077 Jy ! Total flux subtracted in 200 components = 0.0389077 Jy ! Clean residual min=-0.036013 max=0.028422 Jy/beam ! Clean residual mean=-0.000148 rms=0.008192 Jy/beam ! Combined flux in latest and established models = 0.3717 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 22 components and 0.371701 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=0.165200Jy sigma=5.136673 ! Fit after self-cal, rms=0.165180Jy sigma=5.136489 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.64 x 4.206 at -2.878 degrees (North through East) ! Clean map min=-0.034557 max=0.3554 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.77 FD 0.55 HN 1.82 KP 1.65 ! LA 1.75 MK 1.96 NL 1.72 OV 1.64 ! PT 1.51 SC 1.77 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 2.00 FD 0.51 HN 2.10 KP 1.86 ! LA 1.89 MK 2.01 NL 2.05 OV 1.64 ! PT 2.34 SC 1.90 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.78 FD 0.95 HN 0.96 KP 0.89 ! LA 0.86 MK 0.82 NL 1.04 OV 0.82 ! PT 0.45 SC 0.91 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.88 FD 0.99 HN 0.91 KP 0.83 ! LA 0.84 MK 0.94 NL 0.79 OV 0.85 ! PT 0.98 SC 0.91 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.90 HN 0.96 KP 0.88 ! LA 0.90 MK 0.95 NL 1.03 OV 0.86 ! PT 0.93 SC 0.95 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 1.11 HN 0.99 KP 0.89 ! LA 0.85 MK 0.92 NL 0.97 OV 0.82 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! BR 0.91 FD 0.97 HN 0.94 KP 0.93 ! LA 0.80 MK 0.92 NL 0.93 OV 0.87 ! PT 0.83 SC 0.92 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.94 HN 0.96 KP 0.87 ! LA 0.88 MK 0.94 NL 0.90 OV 0.87 ! PT 0.93 SC 0.96 ! ! ! Fit before self-cal, rms=0.165180Jy sigma=5.136489 ! Fit after self-cal, rms=0.039306Jy sigma=0.729223 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.635 mas, bmaj=4.207 mas, bpa=-2.895 degrees ! Estimated noise=0.377025 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 (3, 3.9). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00686167 Jy ! Component: 100 - total flux cleaned = 0.00893275 Jy ! Component: 150 - total flux cleaned = 0.00957435 Jy ! Component: 200 - total flux cleaned = 0.00999027 Jy ! Total flux subtracted in 200 components = 0.00999027 Jy ! Clean residual min=-0.002662 max=0.004362 Jy/beam ! Clean residual mean=0.000002 rms=0.000635 Jy/beam ! Combined flux in latest and established models = 0.381691 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 44 components and 0.381691 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=0.038071Jy sigma=0.682214 ! Fit after self-cal, rms=0.037759Jy sigma=0.678066 ! Inverting map ! Added new window around map position (8.7, 11.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00388838 Jy ! Component: 100 - total flux cleaned = 0.00534942 Jy ! Component: 150 - total flux cleaned = 0.00584286 Jy ! Component: 200 - total flux cleaned = 0.00621752 Jy ! Total flux subtracted in 200 components = 0.00621752 Jy ! Clean residual min=-0.002638 max=0.002615 Jy/beam ! Clean residual mean=0.000002 rms=0.000507 Jy/beam ! Combined flux in latest and established models = 0.387908 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 65 components and 0.387908 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=0.037173Jy sigma=0.662768 ! Fit after self-cal, rms=0.037115Jy sigma=0.662050 ! 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=0.037115Jy sigma=0.662050 ! Fit after self-cal, rms=0.036557Jy sigma=0.657404 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.632 mas, bmaj=4.201 mas, bpa=-2.906 degrees ! Estimated noise=0.376484 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145983 Jy ! Component: 100 - total flux cleaned = 0.00183691 Jy ! Component: 150 - total flux cleaned = 0.0019587 Jy ! Component: 200 - total flux cleaned = 0.00199325 Jy ! Total flux subtracted in 200 components = 0.00199325 Jy ! Clean residual min=-0.001664 max=0.001875 Jy/beam ! Clean residual mean=0.000002 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.389901 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 88 components and 0.389902 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=0.036428Jy sigma=0.653079 ! Fit after self-cal, rms=0.036380Jy sigma=0.652940 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) ! Added new window around map position (30.6, 46.8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0012362 Jy ! Component: 100 - total flux cleaned = 0.00123337 Jy ! Component: 150 - total flux cleaned = 0.00126593 Jy ! Component: 200 - total flux cleaned = 0.0012671 Jy ! Total flux subtracted in 200 components = 0.0012671 Jy ! Clean residual min=-0.001582 max=0.001508 Jy/beam ! Clean residual mean=0.000002 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.391169 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 103 components and 0.391169 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=0.036246Jy sigma=0.650251 ! Fit after self-cal, rms=0.036230Jy sigma=0.650053 ! 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=0.036230Jy sigma=0.650053 ! Fit after self-cal, rms=0.036165Jy sigma=0.649422 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.631 mas, bmaj=4.198 mas, bpa=-2.921 degrees ! Estimated noise=0.37663 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00102584 Jy ! Component: 100 - total flux cleaned = 0.00120934 Jy ! Component: 150 - total flux cleaned = 0.00123762 Jy ! Component: 200 - total flux cleaned = 0.00121324 Jy ! Total flux subtracted in 200 components = 0.00121324 Jy ! Clean residual min=-0.001540 max=0.001427 Jy/beam ! Clean residual mean=0.000002 rms=0.000344 Jy/beam ! Combined flux in latest and established models = 0.392382 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 119 components and 0.392382 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=0.036101Jy sigma=0.648063 ! Fit after self-cal, rms=0.036085Jy sigma=0.648006 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 = 0.000186509 Jy ! Component: 100 - total flux cleaned = 0.000141587 Jy ! Component: 150 - total flux cleaned = 9.91113e-05 Jy ! Component: 200 - total flux cleaned = 5.80594e-05 Jy ! Total flux subtracted in 200 components = 5.80594e-05 Jy ! Clean residual min=-0.001517 max=0.001384 Jy/beam ! Clean residual mean=0.000002 rms=0.000336 Jy/beam ! Combined flux in latest and established models = 0.39244 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 124 components and 0.39244 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=0.036050Jy sigma=0.647289 ! Fit after self-cal, rms=0.036045Jy sigma=0.647268 ! 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=0.036045Jy sigma=0.647268 ! Fit after self-cal, rms=0.036036Jy sigma=0.647048 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.855 mas, bmaj=8.017 mas, bpa=-1.424 degrees ! Estimated noise=0.460221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000293988 Jy ! Component: 100 - total flux cleaned = 7.69015e-05 Jy ! Component: 150 - total flux cleaned = -4.61029e-05 Jy ! Component: 200 - total flux cleaned = -0.000173834 Jy ! Total flux subtracted in 200 components = -0.000173834 Jy ! Clean residual min=-0.001416 max=0.001338 Jy/beam ! Clean residual mean=0.000004 rms=0.000391 Jy/beam ! Combined flux in latest and established models = 0.392266 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 141 components and 0.392266 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=0.036023Jy sigma=0.646631 ! Fit after self-cal, rms=0.036013Jy sigma=0.646584 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 = 3.68624e-05 Jy ! Component: 100 - total flux cleaned = -5.05505e-05 Jy ! Component: 150 - total flux cleaned = -0.000144791 Jy ! Component: 200 - total flux cleaned = -0.000220162 Jy ! Total flux subtracted in 200 components = -0.000220162 Jy ! Clean residual min=-0.001405 max=0.001279 Jy/beam ! Clean residual mean=0.000004 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.392046 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 151 components and 0.392046 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=0.036008Jy sigma=0.646410 ! Fit after self-cal, rms=0.036005Jy sigma=0.646381 ! 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=1.63 mas, bmaj=4.197 mas, bpa=-2.927 degrees ! Estimated noise=0.376841 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 4.197 at -2.927 degrees (North through East) ! Clean map min=-0.0014131 max=0.35505 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=1.286 mas, bmaj=3.515 mas, bpa=-4.636 degrees ! Estimated noise=0.609883 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.274881 Jy ! Component: 100 - total flux cleaned = 0.334823 Jy ! Component: 150 - total flux cleaned = 0.351402 Jy ! Component: 200 - total flux cleaned = 0.360786 Jy ! Total flux subtracted in 200 components = 0.360786 Jy ! Clean residual min=-0.003500 max=0.004878 Jy/beam ! Clean residual mean=-0.000002 rms=0.000913 Jy/beam ! Combined flux in latest and established models = 0.360786 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 16 model components to the UV plane model. ! The established model now contains 16 components and 0.360786 Jy ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.197 mas, bpa=-2.927 degrees ! Estimated noise=0.376841 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 = 0.00940507 Jy ! Component: 100 - total flux cleaned = 0.0151222 Jy ! Component: 150 - total flux cleaned = 0.0191906 Jy ! Component: 200 - total flux cleaned = 0.0222169 Jy ! Total flux subtracted in 200 components = 0.0222169 Jy ! Clean residual min=-0.002206 max=0.002444 Jy/beam ! Clean residual mean=0.000001 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.383003 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 61 components and 0.383002 Jy ! Inverting map ! Added new window around map position (-0.6, -5.1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0025944 Jy ! Component: 100 - total flux cleaned = 0.00447677 Jy ! Component: 150 - total flux cleaned = 0.0055081 Jy ! Component: 200 - total flux cleaned = 0.00616407 Jy ! Total flux subtracted in 200 components = 0.00616407 Jy ! Clean residual min=-0.001739 max=0.001458 Jy/beam ! Clean residual mean=0.000002 rms=0.000359 Jy/beam ! Combined flux in latest and established models = 0.389167 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 91 components and 0.389166 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=3.855 mas, bmaj=8.017 mas, bpa=-1.424 degrees ! Estimated noise=0.460221 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121929 Jy ! Component: 100 - total flux cleaned = 0.00138276 Jy ! Component: 150 - total flux cleaned = 0.00150835 Jy ! Component: 200 - total flux cleaned = 0.00150851 Jy ! Total flux subtracted in 200 components = 0.00150851 Jy ! Clean residual min=-0.001417 max=0.001363 Jy/beam ! Clean residual mean=0.000004 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.390675 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 = -2.1711e-05 Jy ! Component: 100 - total flux cleaned = -0.000101798 Jy ! Component: 150 - total flux cleaned = -0.000156467 Jy ! Component: 200 - total flux cleaned = -0.000173141 Jy ! Total flux subtracted in 200 components = -0.000173141 Jy ! Clean residual min=-0.001433 max=0.001305 Jy/beam ! Clean residual mean=0.000004 rms=0.000377 Jy/beam ! Combined flux in latest and established models = 0.390502 Jy ! Adding 50 model components to the UV plane model. ! The established model now contains 134 components and 0.390502 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.63 mas, bmaj=4.197 mas, bpa=-2.927 degrees ! Estimated noise=0.376841 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000368003 Jy ! Component: 100 - total flux cleaned = 0.00053955 Jy ! Component: 150 - total flux cleaned = 0.00060207 Jy ! Component: 200 - total flux cleaned = 0.000601639 Jy ! Total flux subtracted in 200 components = 0.000601639 Jy ! Clean residual min=-0.001432 max=0.001263 Jy/beam ! Clean residual mean=0.000002 rms=0.000309 Jy/beam ! Combined flux in latest and established models = 0.391103 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 160 components and 0.391103 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=0.036008Jy sigma=0.645938 ! Fit after self-cal, rms=0.035995Jy sigma=0.645559 wmodel J1357-1527_C_map.mod ! Writing 160 model components to file: J1357-1527_C_map.mod wobs J1357-1527_C_uvs.fits ! Writing UV FITS file: J1357-1527_C_uvs.fits wwins J1357-1527_C_map.win ! wwins: Wrote 5 windows to J1357-1527_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 = -0.000312794 Jy ! Component: 100 - total flux cleaned = -0.000292222 Jy ! Component: 150 - total flux cleaned = -0.000190781 Jy ! Component: 200 - total flux cleaned = -5.49284e-05 Jy ! Component: 250 - total flux cleaned = 1.91494e-05 Jy ! Component: 300 - total flux cleaned = 9.08136e-05 Jy ! Component: 350 - total flux cleaned = 0.000193931 Jy ! Component: 400 - total flux cleaned = 0.000243827 Jy ! Component: 450 - total flux cleaned = 0.000357287 Jy ! Component: 500 - total flux cleaned = 0.000435959 Jy ! Component: 550 - total flux cleaned = 0.000482007 Jy ! Component: 600 - total flux cleaned = 0.000541756 Jy ! Component: 650 - total flux cleaned = 0.00059974 Jy ! Component: 700 - total flux cleaned = 0.000684531 Jy ! Component: 750 - total flux cleaned = 0.000767493 Jy ! Component: 800 - total flux cleaned = 0.000821405 Jy ! Component: 850 - total flux cleaned = 0.000847703 Jy ! Component: 900 - total flux cleaned = 0.000835 Jy ! Component: 950 - total flux cleaned = 0.000911768 Jy ! Component: 1000 - total flux cleaned = 0.000961816 Jy ! Component: 1050 - total flux cleaned = 0.00099877 Jy ! Component: 1100 - total flux cleaned = 0.00102326 Jy ! Component: 1150 - total flux cleaned = 0.00103547 Jy ! Component: 1200 - total flux cleaned = 0.00107081 Jy ! Component: 1250 - total flux cleaned = 0.00112866 Jy ! Component: 1300 - total flux cleaned = 0.00115122 Jy ! Component: 1350 - total flux cleaned = 0.00116238 Jy ! Component: 1400 - total flux cleaned = 0.00122892 Jy ! Component: 1450 - total flux cleaned = 0.00125075 Jy ! Component: 1500 - total flux cleaned = 0.0012939 Jy ! Component: 1550 - total flux cleaned = 0.00129412 Jy ! Component: 1600 - total flux cleaned = 0.0013574 Jy ! Component: 1650 - total flux cleaned = 0.00135752 Jy ! Component: 1700 - total flux cleaned = 0.00138841 Jy ! Component: 1750 - total flux cleaned = 0.00144895 Jy ! Component: 1800 - total flux cleaned = 0.00144874 Jy ! Component: 1850 - total flux cleaned = 0.00146846 Jy ! Component: 1900 - total flux cleaned = 0.00147818 Jy ! Component: 1950 - total flux cleaned = 0.0014975 Jy ! Component: 2000 - total flux cleaned = 0.00150723 Jy ! Component: 2050 - total flux cleaned = 0.00151671 Jy ! Component: 2100 - total flux cleaned = 0.00153541 Jy ! Component: 2150 - total flux cleaned = 0.00156328 Jy ! Component: 2200 - total flux cleaned = 0.00157243 Jy ! Component: 2250 - total flux cleaned = 0.00162705 Jy ! Component: 2300 - total flux cleaned = 0.00162713 Jy ! Component: 2350 - total flux cleaned = 0.00165395 Jy ! Component: 2400 - total flux cleaned = 0.00168943 Jy ! Component: 2450 - total flux cleaned = 0.00172448 Jy ! Component: 2500 - total flux cleaned = 0.00173319 Jy ! Component: 2550 - total flux cleaned = 0.00178498 Jy ! Component: 2600 - total flux cleaned = 0.00178492 Jy ! Component: 2650 - total flux cleaned = 0.00179339 Jy ! Component: 2700 - total flux cleaned = 0.00176809 Jy ! Component: 2750 - total flux cleaned = 0.00181815 Jy ! Component: 2800 - total flux cleaned = 0.00180157 Jy ! Component: 2850 - total flux cleaned = 0.00181797 Jy ! Component: 2900 - total flux cleaned = 0.0018505 Jy ! Component: 2950 - total flux cleaned = 0.00185855 Jy ! Component: 3000 - total flux cleaned = 0.00188262 Jy ! Component: 3050 - total flux cleaned = 0.00188259 Jy ! Component: 3100 - total flux cleaned = 0.00192205 Jy ! Component: 3150 - total flux cleaned = 0.00189867 Jy ! Component: 3200 - total flux cleaned = 0.00192207 Jy ! Component: 3250 - total flux cleaned = 0.00195296 Jy ! Component: 3300 - total flux cleaned = 0.00197579 Jy ! Component: 3350 - total flux cleaned = 0.00197573 Jy ! Component: 3400 - total flux cleaned = 0.00200591 Jy ! Component: 3450 - total flux cleaned = 0.0020058 Jy ! Component: 3500 - total flux cleaned = 0.00202049 Jy ! Component: 3550 - total flux cleaned = 0.00201311 Jy ! Component: 3600 - total flux cleaned = 0.0020278 Jy ! Component: 3650 - total flux cleaned = 0.00202787 Jy ! Component: 3700 - total flux cleaned = 0.00203518 Jy ! Component: 3750 - total flux cleaned = 0.00207826 Jy ! Component: 3800 - total flux cleaned = 0.00207106 Jy ! Component: 3850 - total flux cleaned = 0.00211355 Jy ! Component: 3900 - total flux cleaned = 0.00208539 Jy ! Component: 3950 - total flux cleaned = 0.00207143 Jy ! Component: 4000 - total flux cleaned = 0.00212011 Jy ! Component: 4050 - total flux cleaned = 0.00214779 Jy ! Total flux subtracted in 4096 components = 0.00212031 Jy ! Clean residual min=-0.000355 max=0.000347 Jy/beam ! Clean residual mean=0.000000 rms=0.000120 Jy/beam ! Combined flux in latest and established models = 0.393224 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 432 components and 0.393224 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap .//J1357-1527_C_20180720_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.63 x 4.197 at -2.927 degrees (North through East) ! Clean map min=-0.0010178 max=0.35659 Jy/beam ! Writing clean map to FITS file: .//J1357-1527_C_20180720_map.fits wmodel .//J1357-1527_C_20180720_map.mod ! Writing 432 model components to file: .//J1357-1527_C_20180720_map.mod wobs .//J1357-1527_C_20180720_uvs.fits ! Writing UV FITS file: .//J1357-1527_C_20180720_uvs.fits wwins .//J1357-1527_C_20180720_map.win ! wwins: Wrote 6 windows to .//J1357-1527_C_20180720_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.356589 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000118532 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0997216 0.0997216 0.199443 0.398886 0.797773 1.59555 3.19109 6.38218 12.7644 25.5287 51.0575 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.356 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 3008.38 quit ! Quitting program ! Log file .//J1357-1527_C_20180720_dfm.log closed on Wed Aug 8 14:47:25 2018