! Started logfile: /scr/pima/bm252b_uvs/J0251-0320_X_dfm.log on Fri Jun 15 01:58:28 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.40599 obs /scr/pima/bm252b_uvs/J0251-0320_X_uva.fits ! Reading UV FITS file: /scr/pima/bm252b_uvs/J0251-0320_X_uva.fits ! AN table 1: 135 integrations on 36 of 36 possible baselines. ! AN table 2: 68 integrations on 21 of 21 possible baselines. ! Apparent sampling: 0.768766 visibilities/baseline/integration-bin. ! Found source: J0251-0320 ! ! 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 8.40599e+09 1.6e+07 1 1.6e+07 ! 02 2 8.47599e+09 1.6e+07 1 1.6e+07 ! 03 3 8.79099e+09 1.6e+07 1 1.6e+07 ! 04 4 8.89599e+09 1.6e+07 1 1.6e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 19336 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 = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J0251-0320_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 213 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 4. ! A total of 213 telescope corrections were flagged in sub-array 1. ! A total of 15 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.001824Jy sigma=20.246645 ! Fit after self-cal, rms=0.974741Jy sigma=19.708555 ! 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=0.8969 mas, bmaj=2.241 mas, bpa=-2.397 degrees ! Estimated noise=0.491705 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 = 0.0209387 Jy ! Component: 100 - total flux cleaned = 0.0261324 Jy ! Total flux subtracted in 100 components = 0.0261324 Jy ! Clean residual min=-0.002801 max=0.002990 Jy/beam ! Clean residual mean=0.000005 rms=0.000830 Jy/beam ! Combined flux in latest and established models = 0.0261324 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0261324 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.050951Jy sigma=0.978560 ! Fit after self-cal, rms=0.049310Jy sigma=0.944079 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443498 Jy ! Component: 100 - total flux cleaned = 0.00431665 Jy ! Total flux subtracted in 100 components = 0.00431665 Jy ! Clean residual min=-0.002494 max=0.002720 Jy/beam ! Clean residual mean=0.000004 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.030449 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 10 components and 0.030449 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.049064Jy sigma=0.940300 ! Fit after self-cal, rms=0.049017Jy sigma=0.939718 ! 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=1.112 mas, bmaj=2.748 mas, bpa=-2.02 degrees ! Estimated noise=0.256117 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 = -0.00134608 Jy ! Component: 100 - total flux cleaned = -0.00196871 Jy ! Component: 150 - total flux cleaned = -0.00209416 Jy ! Component: 200 - total flux cleaned = -0.00218571 Jy ! Total flux subtracted in 200 components = -0.00218571 Jy ! Clean residual min=-0.001149 max=0.001102 Jy/beam ! Clean residual mean=0.000000 rms=0.000269 Jy/beam ! Combined flux in latest and established models = 0.0282633 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 18 components and 0.0282633 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.048977Jy sigma=0.938886 ! Fit after self-cal, rms=0.048931Jy sigma=0.938510 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.112 x 2.748 at -2.02 degrees (North through East) ! Clean map min=-0.0012288 max=0.029609 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 0.91 KP 1.02 ! LA 1.10 NL 1.05 OV 1.05 PT 1.10 ! SC 0.90 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.01 HN 0.88 KP 1.03 LA 0.99 ! MK 1.13 NL 1.04 PT 1.10 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.02 HN 0.95 KP 1.02 ! LA 1.06 NL 1.00 OV 1.02 PT 1.04 ! SC 0.97 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.00 HN 0.86 KP 1.11 LA 1.00 ! MK 0.99 NL 1.13 PT 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 0.94 HN 0.93 KP 1.06 ! LA 1.06 NL 1.01 OV 0.93 PT 1.02 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.89 HN 0.77 KP 1.01 LA 0.95 ! MK 1.05 NL 0.99 PT 1.10 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.90 HN 0.87 KP 1.12 ! LA 1.07 NL 1.02 OV 0.97 PT 0.99 ! SC 0.91 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 HN 0.78 KP 0.99 LA 0.90 ! MK 0.88 NL 1.00 PT 0.97 ! ! ! Fit before self-cal, rms=0.048931Jy sigma=0.938510 ! Fit after self-cal, rms=0.047053Jy sigma=0.936228 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.088 mas, bmaj=2.673 mas, bpa=-1.499 degrees ! Estimated noise=0.252833 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 = 0.000187923 Jy ! Component: 100 - total flux cleaned = 0.000210146 Jy ! Component: 150 - total flux cleaned = 0.000210661 Jy ! Component: 200 - total flux cleaned = 0.000218462 Jy ! Total flux subtracted in 200 components = 0.000218462 Jy ! Clean residual min=-0.000819 max=0.000841 Jy/beam ! Clean residual mean=-0.000000 rms=0.000207 Jy/beam ! Combined flux in latest and established models = 0.0284817 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 25 components and 0.0284817 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047049Jy sigma=0.936156 ! Fit after self-cal, rms=0.047024Jy sigma=0.935186 ! 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=0.047024Jy sigma=0.935186 ! Fit after self-cal, rms=0.047216Jy sigma=0.934550 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.078 mas, bmaj=2.637 mas, bpa=-1.221 degrees ! Estimated noise=0.253072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000372715 Jy ! Component: 100 - total flux cleaned = 0.000410723 Jy ! Component: 150 - total flux cleaned = 0.000426314 Jy ! Component: 200 - total flux cleaned = 0.000446254 Jy ! Total flux subtracted in 200 components = 0.000446254 Jy ! Clean residual min=-0.000746 max=0.000813 Jy/beam ! Clean residual mean=-0.000000 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.028928 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 26 components and 0.028928 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047211Jy sigma=0.934480 ! Fit after self-cal, rms=0.047218Jy sigma=0.934076 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 (-48.8, -2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000443057 Jy ! Component: 100 - total flux cleaned = 0.000427383 Jy ! Component: 150 - total flux cleaned = 0.000384819 Jy ! Component: 200 - total flux cleaned = 0.000346137 Jy ! Total flux subtracted in 200 components = 0.000346137 Jy ! Clean residual min=-0.000757 max=0.000818 Jy/beam ! Clean residual mean=-0.000000 rms=0.000192 Jy/beam ! Combined flux in latest and established models = 0.0292741 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 39 components and 0.0292741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047203Jy sigma=0.933820 ! Fit after self-cal, rms=0.047196Jy sigma=0.933651 ! Inverting map ! Added new window around map position (-15, 44). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000753106 Jy ! Component: 100 - total flux cleaned = 0.000920178 Jy ! Component: 150 - total flux cleaned = 0.000891841 Jy ! Component: 200 - total flux cleaned = 0.00085238 Jy ! Total flux subtracted in 200 components = 0.00085238 Jy ! Clean residual min=-0.000734 max=0.000698 Jy/beam ! Clean residual mean=-0.000000 rms=0.000182 Jy/beam ! Combined flux in latest and established models = 0.0301265 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 50 components and 0.0301265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047181Jy sigma=0.933370 ! Fit after self-cal, rms=0.047169Jy sigma=0.933197 ! 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=0.047169Jy sigma=0.933197 ! Fit after self-cal, rms=0.047203Jy sigma=0.932941 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.074 mas, bmaj=2.621 mas, bpa=-1.145 degrees ! Estimated noise=0.251872 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000464971 Jy ! Component: 100 - total flux cleaned = 0.000526709 Jy ! Component: 150 - total flux cleaned = 0.000541176 Jy ! Component: 200 - total flux cleaned = 0.000541116 Jy ! Total flux subtracted in 200 components = 0.000541116 Jy ! Clean residual min=-0.000705 max=0.000679 Jy/beam ! Clean residual mean=-0.000000 rms=0.000172 Jy/beam ! Combined flux in latest and established models = 0.0306676 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 56 components and 0.0306676 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047193Jy sigma=0.932741 ! Fit after self-cal, rms=0.047201Jy sigma=0.932446 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 = 0.000328932 Jy ! Component: 100 - total flux cleaned = 0.000302101 Jy ! Component: 150 - total flux cleaned = 0.000264088 Jy ! Component: 200 - total flux cleaned = 0.000217023 Jy ! Total flux subtracted in 200 components = 0.000217023 Jy ! Clean residual min=-0.000725 max=0.000667 Jy/beam ! Clean residual mean=-0.000000 rms=0.000173 Jy/beam ! Combined flux in latest and established models = 0.0308847 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 59 components and 0.0308847 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047193Jy sigma=0.932302 ! Fit after self-cal, rms=0.047186Jy sigma=0.932190 ! 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. ! ! Fit before self-cal, rms=0.047186Jy sigma=0.932190 ! Fit after self-cal, rms=0.047171Jy sigma=0.932139 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.4 mas, bmaj=4.324 mas, bpa=-10.88 degrees ! Estimated noise=0.29694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000226257 Jy ! Component: 100 - total flux cleaned = 0.000275385 Jy ! Component: 150 - total flux cleaned = 0.000299591 Jy ! Component: 200 - total flux cleaned = 0.000320914 Jy ! Total flux subtracted in 200 components = 0.000320914 Jy ! Clean residual min=-0.000677 max=0.000654 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0312056 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0312056 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047169Jy sigma=0.932094 ! Fit after self-cal, rms=0.047177Jy sigma=0.932053 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 = 5.384e-05 Jy ! Component: 100 - total flux cleaned = 4.61949e-05 Jy ! Component: 150 - total flux cleaned = 3.9496e-05 Jy ! Component: 200 - total flux cleaned = 2.06474e-05 Jy ! Total flux subtracted in 200 components = 2.06474e-05 Jy ! Clean residual min=-0.000669 max=0.000653 Jy/beam ! Clean residual mean=-0.000000 rms=0.000184 Jy/beam ! Combined flux in latest and established models = 0.0312262 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 83 components and 0.0312262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047175Jy sigma=0.932026 ! Fit after self-cal, rms=0.047172Jy sigma=0.931969 ! 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=1.071 mas, bmaj=2.612 mas, bpa=-1.098 degrees ! Estimated noise=0.25128 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.612 at -1.098 degrees (North through East) ! Clean map min=-0.00070801 max=0.029163 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=0.8734 mas, bmaj=2.149 mas, bpa=-1.541 degrees ! Estimated noise=0.467523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0233791 Jy ! Component: 100 - total flux cleaned = 0.0284711 Jy ! Component: 150 - total flux cleaned = 0.029279 Jy ! Component: 200 - total flux cleaned = 0.0296965 Jy ! Total flux subtracted in 200 components = 0.0296965 Jy ! Clean residual min=-0.002255 max=0.002317 Jy/beam ! Clean residual mean=0.000004 rms=0.000671 Jy/beam ! Combined flux in latest and established models = 0.0296965 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.0296965 Jy ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.612 mas, bpa=-1.098 degrees ! Estimated noise=0.25128 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 = 0.00164778 Jy ! Component: 100 - total flux cleaned = 0.001946 Jy ! Component: 150 - total flux cleaned = 0.00209193 Jy ! Component: 200 - total flux cleaned = 0.00212103 Jy ! Total flux subtracted in 200 components = 0.00212103 Jy ! Clean residual min=-0.000987 max=0.000851 Jy/beam ! Clean residual mean=-0.000000 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.0318175 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 43 components and 0.0318175 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=2.4 mas, bmaj=4.324 mas, bpa=-10.88 degrees ! Estimated noise=0.29694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000293078 Jy ! Component: 100 - total flux cleaned = -0.000220843 Jy ! Component: 150 - total flux cleaned = -0.000159864 Jy ! Component: 200 - total flux cleaned = -0.000133366 Jy ! Total flux subtracted in 200 components = -0.000133366 Jy ! Clean residual min=-0.000776 max=0.000678 Jy/beam ! Clean residual mean=-0.000000 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0316841 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 = -1.12523e-05 Jy ! Component: 100 - total flux cleaned = -2.18592e-05 Jy ! Component: 150 - total flux cleaned = -5.0995e-05 Jy ! Component: 200 - total flux cleaned = -6.04772e-05 Jy ! Total flux subtracted in 200 components = -6.04772e-05 Jy ! Clean residual min=-0.000748 max=0.000669 Jy/beam ! Clean residual mean=-0.000000 rms=0.000189 Jy/beam ! Combined flux in latest and established models = 0.0316237 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 70 components and 0.0316237 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.071 mas, bmaj=2.612 mas, bpa=-1.098 degrees ! Estimated noise=0.25128 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.73111e-05 Jy ! Component: 100 - total flux cleaned = 8.29818e-06 Jy ! Component: 150 - total flux cleaned = 7.18915e-05 Jy ! Component: 200 - total flux cleaned = 0.000111324 Jy ! Total flux subtracted in 200 components = 0.000111324 Jy ! Clean residual min=-0.000839 max=0.000793 Jy/beam ! Clean residual mean=-0.000000 rms=0.000187 Jy/beam ! Combined flux in latest and established models = 0.031735 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 77 components and 0.031735 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047195Jy sigma=0.932531 ! Fit after self-cal, rms=0.047179Jy sigma=0.932267 wmodel J0251-0320_X_map.mod ! Writing 77 model components to file: J0251-0320_X_map.mod wobs J0251-0320_X_uvs.fits ! Writing UV FITS file: J0251-0320_X_uvs.fits wwins J0251-0320_X_map.win ! wwins: Wrote 3 windows to J0251-0320_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 = -0.000198025 Jy ! Component: 100 - total flux cleaned = -0.000360803 Jy ! Component: 150 - total flux cleaned = -0.000443539 Jy ! Component: 200 - total flux cleaned = -0.000523022 Jy ! Component: 250 - total flux cleaned = -0.000523057 Jy ! Component: 300 - total flux cleaned = -0.00052302 Jy ! Component: 350 - total flux cleaned = -0.000501991 Jy ! Component: 400 - total flux cleaned = -0.000471284 Jy ! Component: 450 - total flux cleaned = -0.000461089 Jy ! Component: 500 - total flux cleaned = -0.000421298 Jy ! Component: 550 - total flux cleaned = -0.000392012 Jy ! Component: 600 - total flux cleaned = -0.00033501 Jy ! Component: 650 - total flux cleaned = -0.000335022 Jy ! Component: 700 - total flux cleaned = -0.000325951 Jy ! Component: 750 - total flux cleaned = -0.000352891 Jy ! Component: 800 - total flux cleaned = -0.00035278 Jy ! Component: 850 - total flux cleaned = -0.000326367 Jy ! Component: 900 - total flux cleaned = -0.000335078 Jy ! Component: 950 - total flux cleaned = -0.00033496 Jy ! Component: 1000 - total flux cleaned = -0.000334887 Jy ! Component: 1050 - total flux cleaned = -0.00033477 Jy ! Component: 1100 - total flux cleaned = -0.000326657 Jy ! Component: 1150 - total flux cleaned = -0.000350843 Jy ! Component: 1200 - total flux cleaned = -0.000334774 Jy ! Component: 1250 - total flux cleaned = -0.00035826 Jy ! Component: 1300 - total flux cleaned = -0.000342702 Jy ! Component: 1350 - total flux cleaned = -0.000342645 Jy ! Component: 1400 - total flux cleaned = -0.000335109 Jy ! Component: 1450 - total flux cleaned = -0.000364968 Jy ! Component: 1500 - total flux cleaned = -0.00035755 Jy ! Component: 1550 - total flux cleaned = -0.000350321 Jy ! Component: 1600 - total flux cleaned = -0.000357576 Jy ! Component: 1650 - total flux cleaned = -0.000364748 Jy ! Component: 1700 - total flux cleaned = -0.00037178 Jy ! Component: 1750 - total flux cleaned = -0.000364875 Jy ! Component: 1800 - total flux cleaned = -0.000406158 Jy ! Component: 1850 - total flux cleaned = -0.000419642 Jy ! Component: 1900 - total flux cleaned = -0.000446505 Jy ! Component: 1950 - total flux cleaned = -0.000426559 Jy ! Component: 2000 - total flux cleaned = -0.000439809 Jy ! Component: 2050 - total flux cleaned = -0.000439754 Jy ! Component: 2100 - total flux cleaned = -0.000413994 Jy ! Component: 2150 - total flux cleaned = -0.0004268 Jy ! Component: 2200 - total flux cleaned = -0.000420429 Jy ! Component: 2250 - total flux cleaned = -0.0003954 Jy ! Component: 2300 - total flux cleaned = -0.000407819 Jy ! Component: 2350 - total flux cleaned = -0.000426228 Jy ! Component: 2400 - total flux cleaned = -0.000407939 Jy ! Component: 2450 - total flux cleaned = -0.00041397 Jy ! Component: 2500 - total flux cleaned = -0.000396084 Jy ! Component: 2550 - total flux cleaned = -0.000425837 Jy ! Component: 2600 - total flux cleaned = -0.000431758 Jy ! Component: 2650 - total flux cleaned = -0.000443374 Jy ! Component: 2700 - total flux cleaned = -0.000443376 Jy ! Component: 2750 - total flux cleaned = -0.000443273 Jy ! Component: 2800 - total flux cleaned = -0.000431966 Jy ! Component: 2850 - total flux cleaned = -0.000443309 Jy ! Component: 2900 - total flux cleaned = -0.00044894 Jy ! Component: 2950 - total flux cleaned = -0.000459976 Jy ! Component: 3000 - total flux cleaned = -0.000432328 Jy ! Component: 3050 - total flux cleaned = -0.000426816 Jy ! Component: 3100 - total flux cleaned = -0.00041598 Jy ! Component: 3150 - total flux cleaned = -0.000415983 Jy ! Component: 3200 - total flux cleaned = -0.000415973 Jy ! Component: 3250 - total flux cleaned = -0.000400044 Jy ! Component: 3300 - total flux cleaned = -0.000410625 Jy ! Component: 3350 - total flux cleaned = -0.00038954 Jy ! Component: 3400 - total flux cleaned = -0.000384357 Jy ! Component: 3450 - total flux cleaned = -0.000384316 Jy ! Component: 3500 - total flux cleaned = -0.000374051 Jy ! Component: 3550 - total flux cleaned = -0.000363817 Jy ! Component: 3600 - total flux cleaned = -0.000368932 Jy ! Component: 3650 - total flux cleaned = -0.000353838 Jy ! Component: 3700 - total flux cleaned = -0.000343832 Jy ! Component: 3750 - total flux cleaned = -0.000328945 Jy ! Component: 3800 - total flux cleaned = -0.000319123 Jy ! Component: 3850 - total flux cleaned = -0.000309354 Jy ! Component: 3900 - total flux cleaned = -0.000319103 Jy ! Component: 3950 - total flux cleaned = -0.000319125 Jy ! Component: 4000 - total flux cleaned = -0.00030472 Jy ! Component: 4050 - total flux cleaned = -0.000304684 Jy ! Total flux subtracted in 4096 components = -0.000318932 Jy ! Clean residual min=-0.000306 max=0.000382 Jy/beam ! Clean residual mean=-0.000000 rms=0.000082 Jy/beam ! Combined flux in latest and established models = 0.031416 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 348 components and 0.0314161 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/bm252b_uvs/J0251-0320_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.071 x 2.612 at -1.098 degrees (North through East) ! Clean map min=-0.00070462 max=0.028469 Jy/beam ! Writing clean map to FITS file: /scr/pima/bm252b_uvs/J0251-0320_X_map.fits wmodel /scr/pima/bm252b_uvs/J0251-0320_X_map.mod ! Writing 348 model components to file: /scr/pima/bm252b_uvs/J0251-0320_X_map.mod wobs /scr/pima/bm252b_uvs/J0251-0320_X_uvs.fits ! Writing UV FITS file: /scr/pima/bm252b_uvs/J0251-0320_X_uvs.fits wwins /scr/pima/bm252b_uvs/J0251-0320_X_map.win ! wwins: Wrote 4 windows to /scr/pima/bm252b_uvs/J0251-0320_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0284688 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 8.09232e-05 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.852757 0.852757 1.70551 3.41103 6.82206 13.6441 27.2882 54.5765 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.028 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 351.799 quit ! Quitting program ! Log file /scr/pima/bm252b_uvs/J0251-0320_X_dfm.log closed on Fri Jun 15 01:58:33 2018