! Started logfile: /scr/pima/rdv91_uvs/J0836-2016_S_dfm.log on Fri Jun 15 11:25:56 2018 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.23299 obs /scr/pima/rdv91_uvs/J0836-2016_S_uva.fits ! Reading UV FITS file: /scr/pima/rdv91_uvs/J0836-2016_S_uva.fits ! AN table 1: 39 integrations on 6 of 6 possible baselines. ! AN table 2: 10 integrations on 3 of 3 possible baselines. ! AN table 3: 26 integrations on 55 of 55 possible baselines. ! Apparent sampling: 0.806966 visibilities/baseline/integration-bin. ! Found source: J0836-2016 ! ! There are 4 IFs, and a total of 4 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.23299e+09 8e+06 1 8e+06 ! 02 2 2.26299e+09 8e+06 1 8e+06 ! 03 3 2.35299e+09 8e+06 1 8e+06 ! 04 4 2.37299e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 74 lines of history. ! ! Reading 5468 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 4 channels. ! Selecting polarization: RR, channels: 1..4 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0836-2016_S] 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 0.500x0.500 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 114 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 114 telescope corrections were flagged in sub-array 1. ! A total of 18 telescope corrections were flagged in sub-array 2. ! A total of 153 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=2.150752Jy sigma=21.117044 ! Fit after self-cal, rms=1.140175Jy sigma=10.503772 ! 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=2.481 mas, bmaj=7.508 mas, bpa=-6.021 degrees ! Estimated noise=1.65206 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 = 1.09614 Jy ! Component: 100 - total flux cleaned = 1.56552 Jy ! Total flux subtracted in 100 components = 1.56552 Jy ! Clean residual min=-0.076987 max=0.231533 Jy/beam ! Clean residual mean=-0.000025 rms=0.027342 Jy/beam ! Combined flux in latest and established models = 1.56552 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 1.56552 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.753147Jy sigma=6.772628 ! Fit after self-cal, rms=0.752515Jy sigma=6.769687 ! Inverting map ! Added new window around map position (-3, -0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.289409 Jy ! Component: 100 - total flux cleaned = 0.486717 Jy ! Total flux subtracted in 100 components = 0.486717 Jy ! Clean residual min=-0.048978 max=0.108200 Jy/beam ! Clean residual mean=-0.000026 rms=0.015614 Jy/beam ! Combined flux in latest and established models = 2.05223 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 34 components and 2.05223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.469009Jy sigma=4.064504 ! Fit after self-cal, rms=0.468052Jy sigma=4.058508 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.14064 Jy ! Component: 100 - total flux cleaned = 0.246226 Jy ! Total flux subtracted in 100 components = 0.246226 Jy ! Clean residual min=-0.031282 max=0.068331 Jy/beam ! Clean residual mean=-0.000027 rms=0.010922 Jy/beam ! Combined flux in latest and established models = 2.29846 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 79 components and 2.29846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351001Jy sigma=2.928729 ! Fit after self-cal, rms=0.350464Jy sigma=2.924411 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841931 Jy ! Component: 100 - total flux cleaned = 0.151206 Jy ! Total flux subtracted in 100 components = 0.151206 Jy ! Clean residual min=-0.027923 max=0.051775 Jy/beam ! Clean residual mean=-0.000028 rms=0.008620 Jy/beam ! Combined flux in latest and established models = 2.44967 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 106 components and 2.44967 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.292336Jy sigma=2.361260 ! Fit after self-cal, rms=0.291954Jy sigma=2.357601 ! 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=2.891 mas, bmaj=8.301 mas, bpa=-6.306 degrees ! Estimated noise=1.41104 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 = 0.0995974 Jy ! Component: 100 - total flux cleaned = 0.166016 Jy ! Component: 150 - total flux cleaned = 0.211267 Jy ! Component: 200 - total flux cleaned = 0.242532 Jy ! Total flux subtracted in 200 components = 0.242532 Jy ! Clean residual min=-0.020442 max=0.046190 Jy/beam ! Clean residual mean=-0.000041 rms=0.006656 Jy/beam ! Combined flux in latest and established models = 2.6922 Jy ! Performing phase self-cal ! Adding 59 model components to the UV plane model. ! The established model now contains 144 components and 2.6922 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.232785Jy sigma=1.836838 ! Fit after self-cal, rms=0.232079Jy sigma=1.830351 ! Inverting map ! Added new window around map position (4.5, 3). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0384304 Jy ! Component: 100 - total flux cleaned = 0.0565506 Jy ! Component: 150 - total flux cleaned = 0.0598209 Jy ! Component: 200 - total flux cleaned = 0.0632624 Jy ! Total flux subtracted in 200 components = 0.0632624 Jy ! Clean residual min=-0.018534 max=0.024464 Jy/beam ! Clean residual mean=-0.000029 rms=0.005429 Jy/beam ! Combined flux in latest and established models = 2.75546 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 163 components and 2.75546 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.221259Jy sigma=1.750954 ! Fit after self-cal, rms=0.221016Jy sigma=1.747059 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.891 x 8.301 at -6.306 degrees (North through East) ! Clean map min=-0.018372 max=1.5211 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* HN 0.00* SC 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.00 FD 1.00 FT 1.00* HN 1.03 ! KP 1.01 LA 1.00 MK 1.10 NL 1.00 ! OV 0.99 PT 0.99 SC 1.07 ! ! ! Correcting IF 2. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* HN 0.00* SC 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 1.02 FD 1.01 FT 1.00* HN 1.02 ! KP 0.99 LA 1.01 MK 1.08 NL 1.01 ! OV 1.00 PT 0.97 SC 1.03 ! ! ! Correcting IF 3. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* HN 0.00* SC 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.96 FD 1.01 FT 1.00* HN 0.99 ! KP 0.99 LA 1.00 MK 0.95 NL 1.01 ! OV 1.00 PT 0.99 SC 0.95 ! ! ! Correcting IF 4. ! A total of 42 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FT 0.00* HN 0.00* SC 0.00* WZ 0.00* ! ! A total of 12 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! HN 0.00* NL 0.00* WZ 0.00* ! ! Telescope amplitude corrections in sub-array 3: ! BR 0.94 FD 1.00 FT 1.00* HN 0.99 ! KP 1.00 LA 1.00 MK 0.94 NL 1.00 ! OV 1.01 PT 1.00 SC 0.96 ! ! ! Fit before self-cal, rms=0.221016Jy sigma=1.747059 ! Fit after self-cal, rms=0.193369Jy sigma=1.648681 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.036 mas, bmaj=8.321 mas, bpa=-5.384 degrees ! Estimated noise=1.43363 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 = -4.07729e-05 Jy ! Component: 100 - total flux cleaned = -0.000349275 Jy ! Component: 150 - total flux cleaned = -0.000876684 Jy ! Component: 200 - total flux cleaned = -0.00111825 Jy ! Total flux subtracted in 200 components = -0.00111825 Jy ! Clean residual min=-0.016127 max=0.016584 Jy/beam ! Clean residual mean=0.000015 rms=0.004318 Jy/beam ! Combined flux in latest and established models = 2.75434 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 183 components and 2.75434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191964Jy sigma=1.641537 ! Fit after self-cal, rms=0.191961Jy sigma=1.641248 ! 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. ! ! Fit before self-cal, rms=0.191961Jy sigma=1.641248 ! Fit after self-cal, rms=0.193202Jy sigma=1.640459 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.037 mas, bmaj=8.322 mas, bpa=-5.332 degrees ! Estimated noise=1.43749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00263974 Jy ! Component: 100 - total flux cleaned = 0.00241353 Jy ! Component: 150 - total flux cleaned = 0.0019737 Jy ! Component: 200 - total flux cleaned = 0.00154865 Jy ! Total flux subtracted in 200 components = 0.00154865 Jy ! Clean residual min=-0.016432 max=0.016147 Jy/beam ! Clean residual mean=0.000016 rms=0.004274 Jy/beam ! Combined flux in latest and established models = 2.75589 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 189 components and 2.75589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.192131Jy sigma=1.637050 ! Fit after self-cal, rms=0.192132Jy sigma=1.637003 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 = -0.000833025 Jy ! Component: 100 - total flux cleaned = -0.00122318 Jy ! Component: 150 - total flux cleaned = -0.00159816 Jy ! Component: 200 - total flux cleaned = -0.00214555 Jy ! Total flux subtracted in 200 components = -0.00214555 Jy ! Clean residual min=-0.016506 max=0.015704 Jy/beam ! Clean residual mean=0.000017 rms=0.004235 Jy/beam ! Combined flux in latest and established models = 2.75375 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 198 components and 2.75375 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.191586Jy sigma=1.634188 ! Fit after self-cal, rms=0.191584Jy sigma=1.634170 ! 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. ! ! Fit before self-cal, rms=0.191584Jy sigma=1.634170 ! Fit after self-cal, rms=0.130890Jy sigma=1.388206 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.045 mas, bmaj=8.314 mas, bpa=-5.248 degrees ! Estimated noise=1.43798 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00488789 Jy ! Component: 100 - total flux cleaned = -0.00543934 Jy ! Component: 150 - total flux cleaned = -0.00560378 Jy ! Component: 200 - total flux cleaned = -0.00545561 Jy ! Total flux subtracted in 200 components = -0.00545561 Jy ! Clean residual min=-0.009903 max=0.011305 Jy/beam ! Clean residual mean=0.000009 rms=0.002676 Jy/beam ! Combined flux in latest and established models = 2.74829 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 211 components and 2.74829 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130414Jy sigma=1.382798 ! Fit after self-cal, rms=0.130377Jy sigma=1.382540 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 = -0.000450396 Jy ! Component: 100 - total flux cleaned = -0.000309626 Jy ! Component: 150 - total flux cleaned = -0.000308137 Jy ! Component: 200 - total flux cleaned = -0.000306238 Jy ! Total flux subtracted in 200 components = -0.000306238 Jy ! Clean residual min=-0.009739 max=0.011108 Jy/beam ! Clean residual mean=0.000009 rms=0.002632 Jy/beam ! Combined flux in latest and established models = 2.74798 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 217 components and 2.74798 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.130151Jy sigma=1.379674 ! Fit after self-cal, rms=0.130144Jy sigma=1.379595 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 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. ! ! Fit before self-cal, rms=0.130144Jy sigma=1.379595 ! Fit after self-cal, rms=0.129945Jy sigma=1.379024 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.949 mas, bmaj=15.72 mas, bpa=-6.232 degrees ! Estimated noise=2.1134 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00161432 Jy ! Component: 100 - total flux cleaned = 0.00238802 Jy ! Component: 150 - total flux cleaned = 0.0026054 Jy ! Component: 200 - total flux cleaned = 0.00279915 Jy ! Total flux subtracted in 200 components = 0.00279915 Jy ! Clean residual min=-0.009761 max=0.010497 Jy/beam ! Clean residual mean=0.000019 rms=0.002731 Jy/beam ! Combined flux in latest and established models = 2.75078 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 228 components and 2.75078 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129874Jy sigma=1.378806 ! Fit after self-cal, rms=0.129881Jy sigma=1.378733 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 = 0.000391217 Jy ! Component: 100 - total flux cleaned = 0.000476133 Jy ! Component: 150 - total flux cleaned = 0.00063205 Jy ! Component: 200 - total flux cleaned = 0.000770701 Jy ! Total flux subtracted in 200 components = 0.000770701 Jy ! Clean residual min=-0.009397 max=0.010578 Jy/beam ! Clean residual mean=0.000019 rms=0.002699 Jy/beam ! Combined flux in latest and established models = 2.75155 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 231 components and 2.75156 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129834Jy sigma=1.378779 ! Fit after self-cal, rms=0.129845Jy sigma=1.378712 ! 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=3.045 mas, bmaj=8.314 mas, bpa=-5.267 degrees ! Estimated noise=1.43787 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.045 x 8.314 at -5.267 degrees (North through East) ! Clean map min=-0.020354 max=1.5735 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.129845Jy sigma=1.378712 ! Fit after self-cal, rms=0.124189Jy sigma=1.284785 ! Inverting map and beam ! Estimated beam: bmin=3.044 mas, bmaj=8.312 mas, bpa=-5.312 degrees ! Estimated noise=1.43732 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00143985 Jy ! Component: 100 - total flux cleaned = -0.00116675 Jy ! Component: 150 - total flux cleaned = -0.00129125 Jy ! Component: 200 - total flux cleaned = -0.00129399 Jy ! Total flux subtracted in 200 components = -0.00129399 Jy ! Clean residual min=-0.009738 max=0.011181 Jy/beam ! Clean residual mean=0.000009 rms=0.002551 Jy/beam ! Combined flux in latest and established models = 2.75026 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 238 components and 2.75026 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.123982Jy sigma=1.281271 ! Fit after self-cal, rms=0.123961Jy sigma=1.281108 ! Inverting map ! Added new window around map position (-105.5, 47). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0066152 Jy ! Component: 100 - total flux cleaned = 0.00689329 Jy ! Component: 150 - total flux cleaned = 0.00713056 Jy ! Component: 200 - total flux cleaned = 0.00734214 Jy ! Total flux subtracted in 200 components = 0.00734214 Jy ! Clean residual min=-0.008972 max=0.009894 Jy/beam ! Clean residual mean=0.000013 rms=0.002389 Jy/beam ! Combined flux in latest and established models = 2.7576 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 258 components and 2.7576 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122695Jy sigma=1.267090 ! Fit after self-cal, rms=0.122666Jy sigma=1.266405 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122666Jy sigma=1.266405 ! Fit after self-cal, rms=0.122571Jy sigma=1.265496 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=2.637 mas, bmaj=7.406 mas, bpa=-5.284 degrees ! Estimated noise=1.66437 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.13777 Jy ! Component: 100 - total flux cleaned = 1.6147 Jy ! Component: 150 - total flux cleaned = 1.91409 Jy ! Component: 200 - total flux cleaned = 2.11662 Jy ! Total flux subtracted in 200 components = 2.11662 Jy ! Clean residual min=-0.041049 max=0.110646 Jy/beam ! Clean residual mean=-0.000003 rms=0.014408 Jy/beam ! Combined flux in latest and established models = 2.11662 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 28 model components to the UV plane model. ! The established model now contains 28 components and 2.11662 Jy ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=8.309 mas, bpa=-5.332 degrees ! Estimated noise=1.43699 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 = 0.223955 Jy ! Component: 100 - total flux cleaned = 0.358736 Jy ! Component: 150 - total flux cleaned = 0.447263 Jy ! Component: 200 - total flux cleaned = 0.506673 Jy ! Total flux subtracted in 200 components = 0.506673 Jy ! Clean residual min=-0.016458 max=0.033515 Jy/beam ! Clean residual mean=-0.000015 rms=0.005604 Jy/beam ! Combined flux in latest and established models = 2.6233 Jy ! Adding 69 model components to the UV plane model. ! The established model now contains 87 components and 2.6233 Jy ! Inverting map ! Added new window around map position (-6, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.040572 Jy ! Component: 100 - total flux cleaned = 0.0682088 Jy ! Component: 150 - total flux cleaned = 0.0879232 Jy ! Component: 200 - total flux cleaned = 0.100107 Jy ! Total flux subtracted in 200 components = 0.100107 Jy ! Clean residual min=-0.010588 max=0.011614 Jy/beam ! Clean residual mean=0.000000 rms=0.002886 Jy/beam ! Combined flux in latest and established models = 2.7234 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 131 components and 2.7234 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.947 mas, bmaj=15.72 mas, bpa=-6.235 degrees ! Estimated noise=2.11378 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0209976 Jy ! Component: 100 - total flux cleaned = 0.0293952 Jy ! Component: 150 - total flux cleaned = 0.0350988 Jy ! Component: 200 - total flux cleaned = 0.0377675 Jy ! Total flux subtracted in 200 components = 0.0377675 Jy ! Clean residual min=-0.009785 max=0.008825 Jy/beam ! Clean residual mean=0.000010 rms=0.002670 Jy/beam ! Combined flux in latest and established models = 2.76117 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 = 0.000994892 Jy ! Component: 100 - total flux cleaned = 0.00121646 Jy ! Component: 150 - total flux cleaned = 0.00122279 Jy ! Component: 200 - total flux cleaned = 0.00142461 Jy ! Total flux subtracted in 200 components = 0.00142461 Jy ! Clean residual min=-0.009594 max=0.008183 Jy/beam ! Clean residual mean=0.000014 rms=0.002518 Jy/beam ! Combined flux in latest and established models = 2.7626 Jy ! Adding 80 model components to the UV plane model. ! The established model now contains 201 components and 2.7626 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.043 mas, bmaj=8.309 mas, bpa=-5.332 degrees ! Estimated noise=1.43699 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000997459 Jy ! Component: 100 - total flux cleaned = 0.00219255 Jy ! Component: 150 - total flux cleaned = 0.00323904 Jy ! Component: 200 - total flux cleaned = 0.00361905 Jy ! Total flux subtracted in 200 components = 0.00361905 Jy ! Clean residual min=-0.009291 max=0.008899 Jy/beam ! Clean residual mean=0.000009 rms=0.002262 Jy/beam ! Combined flux in latest and established models = 2.76622 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 227 components and 2.76622 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.122050Jy sigma=1.260217 ! Fit after self-cal, rms=0.121899Jy sigma=1.258808 wmodel J0836-2016_S_map.mod ! Writing 227 model components to file: J0836-2016_S_map.mod wobs J0836-2016_S_uvs.fits ! Writing UV FITS file: J0836-2016_S_uvs.fits wwins J0836-2016_S_map.win ! wwins: Wrote 5 windows to J0836-2016_S_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 = -0.00256024 Jy ! Component: 100 - total flux cleaned = -0.00331913 Jy ! Component: 150 - total flux cleaned = -0.00360725 Jy ! Component: 200 - total flux cleaned = -0.00346777 Jy ! Component: 250 - total flux cleaned = -0.00373338 Jy ! Component: 300 - total flux cleaned = -0.00425543 Jy ! Component: 350 - total flux cleaned = -0.00489314 Jy ! Component: 400 - total flux cleaned = -0.00539451 Jy ! Component: 450 - total flux cleaned = -0.00552293 Jy ! Component: 500 - total flux cleaned = -0.00600163 Jy ! Component: 550 - total flux cleaned = -0.00611592 Jy ! Component: 600 - total flux cleaned = -0.00577546 Jy ! Component: 650 - total flux cleaned = -0.00588766 Jy ! Component: 700 - total flux cleaned = -0.00523048 Jy ! Component: 750 - total flux cleaned = -0.00533662 Jy ! Component: 800 - total flux cleaned = -0.00522926 Jy ! Component: 850 - total flux cleaned = -0.00501799 Jy ! Component: 900 - total flux cleaned = -0.00481203 Jy ! Component: 950 - total flux cleaned = -0.00461379 Jy ! Component: 1000 - total flux cleaned = -0.00451698 Jy ! Component: 1050 - total flux cleaned = -0.00451846 Jy ! Component: 1100 - total flux cleaned = -0.00442217 Jy ! Component: 1150 - total flux cleaned = -0.00375877 Jy ! Component: 1200 - total flux cleaned = -0.00338716 Jy ! Component: 1250 - total flux cleaned = -0.00320428 Jy ! Component: 1300 - total flux cleaned = -0.00247971 Jy ! Component: 1350 - total flux cleaned = -0.00248143 Jy ! Component: 1400 - total flux cleaned = -0.00160112 Jy ! Component: 1450 - total flux cleaned = -0.00151582 Jy ! Component: 1500 - total flux cleaned = -0.0013437 Jy ! Component: 1550 - total flux cleaned = -0.00108641 Jy ! Component: 1600 - total flux cleaned = -0.000666272 Jy ! Component: 1650 - total flux cleaned = -0.000334978 Jy ! Component: 1700 - total flux cleaned = -0.000335274 Jy ! Component: 1750 - total flux cleaned = 0.000231643 Jy ! Component: 1800 - total flux cleaned = 0.000709862 Jy ! Component: 1850 - total flux cleaned = 0.000867358 Jy ! Component: 1900 - total flux cleaned = 0.00133497 Jy ! Component: 1950 - total flux cleaned = 0.00117976 Jy ! Component: 2000 - total flux cleaned = 0.00148655 Jy ! Component: 2050 - total flux cleaned = 0.00163791 Jy ! Component: 2100 - total flux cleaned = 0.00208519 Jy ! Component: 2150 - total flux cleaned = 0.00193736 Jy ! Component: 2200 - total flux cleaned = 0.00215679 Jy ! Component: 2250 - total flux cleaned = 0.00222979 Jy ! Component: 2300 - total flux cleaned = 0.00258741 Jy ! Component: 2350 - total flux cleaned = 0.00244548 Jy ! Component: 2400 - total flux cleaned = 0.00251478 Jy ! Component: 2450 - total flux cleaned = 0.0026533 Jy ! Component: 2500 - total flux cleaned = 0.00258413 Jy ! Component: 2550 - total flux cleaned = 0.00238007 Jy ! Component: 2600 - total flux cleaned = 0.00271677 Jy ! Component: 2650 - total flux cleaned = 0.00278266 Jy ! Component: 2700 - total flux cleaned = 0.00245201 Jy ! Component: 2750 - total flux cleaned = 0.00264892 Jy ! Component: 2800 - total flux cleaned = 0.00290816 Jy ! Component: 2850 - total flux cleaned = 0.00258739 Jy ! Component: 2900 - total flux cleaned = 0.00284256 Jy ! Component: 2950 - total flux cleaned = 0.00271672 Jy ! Component: 3000 - total flux cleaned = 0.00271772 Jy ! Component: 3050 - total flux cleaned = 0.00290404 Jy ! Component: 3100 - total flux cleaned = 0.00278144 Jy ! Component: 3150 - total flux cleaned = 0.00278174 Jy ! Component: 3200 - total flux cleaned = 0.00284192 Jy ! Component: 3250 - total flux cleaned = 0.00284185 Jy ! Component: 3300 - total flux cleaned = 0.00278321 Jy ! Component: 3350 - total flux cleaned = 0.0030183 Jy ! Component: 3400 - total flux cleaned = 0.00307709 Jy ! Component: 3450 - total flux cleaned = 0.00313587 Jy ! Component: 3500 - total flux cleaned = 0.00325032 Jy ! Component: 3550 - total flux cleaned = 0.00359088 Jy ! Component: 3600 - total flux cleaned = 0.00353447 Jy ! Component: 3650 - total flux cleaned = 0.00364669 Jy ! Component: 3700 - total flux cleaned = 0.00370207 Jy ! Component: 3750 - total flux cleaned = 0.00370225 Jy ! Component: 3800 - total flux cleaned = 0.00386614 Jy ! Component: 3850 - total flux cleaned = 0.00386589 Jy ! Component: 3900 - total flux cleaned = 0.00440145 Jy ! Component: 3950 - total flux cleaned = 0.00424175 Jy ! Component: 4000 - total flux cleaned = 0.00434721 Jy ! Component: 4050 - total flux cleaned = 0.00450535 Jy ! Total flux subtracted in 4096 components = 0.00471307 Jy ! Clean residual min=-0.003056 max=0.002807 Jy/beam ! Clean residual mean=0.000011 rms=0.000976 Jy/beam ! Combined flux in latest and established models = 2.77093 Jy keep ! Adding 294 model components to the UV plane model. ! The established model now contains 521 components and 2.77093 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rdv91_uvs/J0836-2016_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.043 x 8.309 at -5.332 degrees (North through East) ! Clean map min=-0.0069616 max=1.608 Jy/beam ! Writing clean map to FITS file: /scr/pima/rdv91_uvs/J0836-2016_S_map.fits wmodel /scr/pima/rdv91_uvs/J0836-2016_S_map.mod ! Writing 521 model components to file: /scr/pima/rdv91_uvs/J0836-2016_S_map.mod wobs /scr/pima/rdv91_uvs/J0836-2016_S_uvs.fits ! Writing UV FITS file: /scr/pima/rdv91_uvs/J0836-2016_S_uvs.fits wwins /scr/pima/rdv91_uvs/J0836-2016_S_map.win ! wwins: Wrote 6 windows to /scr/pima/rdv91_uvs/J0836-2016_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.60797 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00095794 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.178724 0.178724 0.357448 0.714896 1.42979 2.85958 5.71917 11.4383 22.8767 45.7533 91.5067 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0028 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.607 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1678.57 quit ! Quitting program ! Log file /scr/pima/rdv91_uvs/J0836-2016_S_dfm.log closed on Fri Jun 15 11:26:00 2018