! Started logfile: /tmp/maps//J1147-3812_X_20180604_dfm.log on Wed Jul 4 23:15:12 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 7.39200 obs /tmp/maps//J1147-3812_X_20180604_uva.fits ! Reading UV FITS file: /tmp/maps//J1147-3812_X_20180604_uva.fits ! AN table 1: 20 integrations on 21 of 21 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J1147-3812 ! ! There are 8 IFs, and a total of 8 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 7.392e+09 3.2e+07 1 3.2e+07 ! 02 2 7.424e+09 3.2e+07 1 3.2e+07 ! 03 3 7.456e+09 3.2e+07 1 3.2e+07 ! 04 4 7.552e+09 3.2e+07 1 3.2e+07 ! 05 5 7.744e+09 3.2e+07 1 3.2e+07 ! 06 6 7.776e+09 3.2e+07 1 3.2e+07 ! 07 7 7.808e+09 3.2e+07 1 3.2e+07 ! 08 8 7.84e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 94 lines of history. ! ! Reading 3360 visibilities. select rr, 1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16 ! Restricting channel ranges to the available 8 channels. ! Selecting polarization: RR, channels: 1..8 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 ! Reading IF 4 channels: 4..4 ! Reading IF 5 channels: 5..5 ! Reading IF 6 channels: 6..6 ! Reading IF 7 channels: 7..7 ! Reading IF 8 channels: 8..8 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.2 print "taper_size =", taper_size ! taper_size = 70 ![@/opt64/bin/pima_mupet_01.dfm J1147-3812_X] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.200x0.200 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=1.423362Jy sigma=22.023576 ! Fit after self-cal, rms=0.362234Jy sigma=4.672173 ! 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=0.9079 mas, bmaj=5.304 mas, bpa=0.09632 degrees ! Estimated noise=1.41396 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 = 0.764971 Jy ! Component: 100 - total flux cleaned = 1.00627 Jy ! Total flux subtracted in 100 components = 1.00627 Jy ! Clean residual min=-0.055679 max=0.120445 Jy/beam ! Clean residual mean=-0.000213 rms=0.022636 Jy/beam ! Combined flux in latest and established models = 1.00627 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 20 components and 1.00627 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=0.277958Jy sigma=4.235046 ! Fit after self-cal, rms=0.277864Jy sigma=4.234672 ! 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=1.152 mas, bmaj=5.687 mas, bpa=-1.058 degrees ! Estimated noise=0.913775 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 = 0.148238 Jy ! Component: 100 - total flux cleaned = 0.233426 Jy ! Component: 150 - total flux cleaned = 0.288856 Jy ! Component: 200 - total flux cleaned = 0.325337 Jy ! Total flux subtracted in 200 components = 0.325337 Jy ! Clean residual min=-0.060112 max=0.068655 Jy/beam ! Clean residual mean=0.001301 rms=0.019970 Jy/beam ! Combined flux in latest and established models = 1.33161 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 45 components and 1.33161 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=0.227509Jy sigma=2.380014 ! Fit after self-cal, rms=0.227444Jy sigma=2.379820 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.152 x 5.687 at -1.058 degrees (North through East) ! Clean map min=-0.058154 max=0.9994 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.06 KP 0.89 LA 1.02 ! NL 1.19 PT 0.85 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.04 KP 0.90 LA 1.03 ! NL 1.20 PT 0.86 SC 1.01 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.04 HN 1.03 KP 0.89 LA 1.05 ! NL 1.22 PT 0.86 SC 1.02 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! FD 1.05 HN 1.03 KP 0.90 LA 1.05 ! NL 1.22 PT 0.86 SC 1.02 ! ! ! Correcting IF 5. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.07 KP 0.91 LA 1.06 ! NL 1.22 PT 0.87 SC 1.03 ! ! ! Correcting IF 6. ! Telescope amplitude corrections in sub-array 1: ! FD 1.07 HN 1.07 KP 0.91 LA 1.06 ! NL 1.23 PT 0.88 SC 1.04 ! ! ! Correcting IF 7. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.04 KP 0.90 LA 1.06 ! NL 1.24 PT 0.89 SC 1.03 ! ! ! Correcting IF 8. ! Telescope amplitude corrections in sub-array 1: ! FD 1.06 HN 1.02 KP 0.90 LA 1.05 ! NL 1.22 PT 0.88 SC 1.04 ! ! ! Fit before self-cal, rms=0.227444Jy sigma=2.379820 ! Fit after self-cal, rms=0.182382Jy sigma=1.116109 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=5.88 mas, bpa=-1.1 degrees ! Estimated noise=0.914998 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 = -0.0245298 Jy ! Component: 100 - total flux cleaned = -0.028688 Jy ! Component: 150 - total flux cleaned = -0.0305366 Jy ! Component: 200 - total flux cleaned = -0.031325 Jy ! Total flux subtracted in 200 components = -0.031325 Jy ! Clean residual min=-0.022688 max=0.021879 Jy/beam ! Clean residual mean=0.000073 rms=0.006697 Jy/beam ! Combined flux in latest and established models = 1.30028 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 67 components and 1.30028 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=0.172385Jy sigma=1.056384 ! Fit after self-cal, rms=0.172553Jy sigma=1.056022 ! 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=0.172553Jy sigma=1.056022 ! Fit after self-cal, rms=0.168280Jy sigma=1.010410 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=5.953 mas, bpa=-0.9725 degrees ! Estimated noise=0.916517 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0187932 Jy ! Component: 100 - total flux cleaned = -0.0227849 Jy ! Component: 150 - total flux cleaned = -0.0249452 Jy ! Component: 200 - total flux cleaned = -0.0255656 Jy ! Total flux subtracted in 200 components = -0.0255656 Jy ! Clean residual min=-0.020443 max=0.019270 Jy/beam ! Clean residual mean=0.000040 rms=0.005843 Jy/beam ! Combined flux in latest and established models = 1.27472 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 69 components and 1.27472 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=0.161917Jy sigma=0.973625 ! Fit after self-cal, rms=0.161988Jy sigma=0.973506 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 = -0.000579348 Jy ! Component: 100 - total flux cleaned = -0.0010904 Jy ! Component: 150 - total flux cleaned = -0.00156684 Jy ! Component: 200 - total flux cleaned = -0.00199936 Jy ! Total flux subtracted in 200 components = -0.00199936 Jy ! Clean residual min=-0.020080 max=0.020022 Jy/beam ! Clean residual mean=0.000042 rms=0.005716 Jy/beam ! Combined flux in latest and established models = 1.27272 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 74 components and 1.27272 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=0.160457Jy sigma=0.963766 ! Fit after self-cal, rms=0.160472Jy sigma=0.963645 ! 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=0.160472Jy sigma=0.963645 ! Fit after self-cal, rms=0.156031Jy sigma=0.925753 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=1.152 mas, bmaj=6.015 mas, bpa=-0.878 degrees ! Estimated noise=0.917724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.015672 Jy ! Component: 100 - total flux cleaned = -0.0186323 Jy ! Component: 150 - total flux cleaned = -0.0209444 Jy ! Component: 200 - total flux cleaned = -0.0215934 Jy ! Total flux subtracted in 200 components = -0.0215934 Jy ! Clean residual min=-0.018440 max=0.017020 Jy/beam ! Clean residual mean=0.000025 rms=0.005025 Jy/beam ! Combined flux in latest and established models = 1.25112 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 79 components and 1.25112 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=0.151817Jy sigma=0.902444 ! Fit after self-cal, rms=0.151882Jy sigma=0.902345 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 = -0.000394122 Jy ! Component: 100 - total flux cleaned = -0.000754349 Jy ! Component: 150 - total flux cleaned = -0.00125935 Jy ! Component: 200 - total flux cleaned = -0.0014112 Jy ! Total flux subtracted in 200 components = -0.0014112 Jy ! Clean residual min=-0.018221 max=0.017534 Jy/beam ! Clean residual mean=0.000028 rms=0.004959 Jy/beam ! Combined flux in latest and established models = 1.24971 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 1.24971 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=0.151018Jy sigma=0.897265 ! Fit after self-cal, rms=0.151035Jy sigma=0.897141 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 70 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.151035Jy sigma=0.897141 ! Fit after self-cal, rms=0.147205Jy sigma=0.868845 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.256 mas, bmaj=7.315 mas, bpa=-6.257 degrees ! Estimated noise=1.0401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0115212 Jy ! Component: 100 - total flux cleaned = -0.0124343 Jy ! Component: 150 - total flux cleaned = -0.0129672 Jy ! Component: 200 - total flux cleaned = -0.0134147 Jy ! Total flux subtracted in 200 components = -0.0134147 Jy ! Clean residual min=-0.018735 max=0.017065 Jy/beam ! Clean residual mean=0.000067 rms=0.005480 Jy/beam ! Combined flux in latest and established models = 1.2363 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 84 components and 1.2363 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=0.143397Jy sigma=0.880320 ! Fit after self-cal, rms=0.143455Jy sigma=0.879590 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 = -0.000192711 Jy ! Component: 100 - total flux cleaned = -0.000196912 Jy ! Component: 150 - total flux cleaned = -0.000202155 Jy ! Component: 200 - total flux cleaned = -1.52245e-05 Jy ! Total flux subtracted in 200 components = -1.52245e-05 Jy ! Clean residual min=-0.017736 max=0.016882 Jy/beam ! Clean residual mean=0.000077 rms=0.005367 Jy/beam ! Combined flux in latest and established models = 1.23628 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 87 components and 1.23628 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=0.142454Jy sigma=0.894054 ! Fit after self-cal, rms=0.142469Jy sigma=0.893457 ! 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=1.153 mas, bmaj=6.07 mas, bpa=-0.7953 degrees ! Estimated noise=0.918318 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.153 x 6.07 at -0.7953 degrees (North through East) ! Clean map min=-0.016293 max=1.005 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. ! ! Correcting IF 5. ! ! Correcting IF 6. ! ! Correcting IF 7. ! ! Correcting IF 8. ! ! Fit before self-cal, rms=0.142469Jy sigma=0.893457 ! Fit after self-cal, rms=0.136547Jy sigma=0.766639 ! Inverting map and beam ! Estimated beam: bmin=1.15 mas, bmaj=6.112 mas, bpa=-0.6931 degrees ! Estimated noise=0.916735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0117579 Jy ! Component: 100 - total flux cleaned = -0.014814 Jy ! Component: 150 - total flux cleaned = -0.0157966 Jy ! Component: 200 - total flux cleaned = -0.0165993 Jy ! Total flux subtracted in 200 components = -0.0165993 Jy ! Clean residual min=-0.014392 max=0.016268 Jy/beam ! Clean residual mean=-0.000042 rms=0.004170 Jy/beam ! Combined flux in latest and established models = 1.21968 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 89 components and 1.21968 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=0.134612Jy sigma=0.742540 ! Fit after self-cal, rms=0.134623Jy sigma=0.742526 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000529121 Jy ! Component: 100 - total flux cleaned = -0.000756693 Jy ! Component: 150 - total flux cleaned = -0.000969116 Jy ! Component: 200 - total flux cleaned = -0.00116258 Jy ! Total flux subtracted in 200 components = -0.00116258 Jy ! Clean residual min=-0.014314 max=0.016108 Jy/beam ! Clean residual mean=-0.000043 rms=0.004168 Jy/beam ! Combined flux in latest and established models = 1.21852 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 94 components and 1.21852 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=0.134423Jy sigma=0.740933 ! Fit after self-cal, rms=0.134438Jy sigma=0.740860 ! Inverting map ! Performing amp+phase self-cal ! ! 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=0.134438Jy sigma=0.740860 ! Fit after self-cal, rms=0.131022Jy sigma=0.718880 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=0.89 mas, bmaj=5.713 mas, bpa=0.4019 degrees ! Estimated noise=1.43731 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.772893 Jy ! Component: 100 - total flux cleaned = 0.971347 Jy ! Component: 150 - total flux cleaned = 1.0447 Jy ! Component: 200 - total flux cleaned = 1.08038 Jy ! Total flux subtracted in 200 components = 1.08038 Jy ! Clean residual min=-0.017673 max=0.026499 Jy/beam ! Clean residual mean=-0.000220 rms=0.006978 Jy/beam ! Combined flux in latest and established models = 1.08038 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 39 model components to the UV plane model. ! The established model now contains 39 components and 1.08038 Jy ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=6.159 mas, bpa=-0.6204 degrees ! Estimated noise=0.917497 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 = 0.0510112 Jy ! Component: 100 - total flux cleaned = 0.0803289 Jy ! Component: 150 - total flux cleaned = 0.0981792 Jy ! Component: 200 - total flux cleaned = 0.109091 Jy ! Total flux subtracted in 200 components = 0.109091 Jy ! Clean residual min=-0.016106 max=0.016493 Jy/beam ! Clean residual mean=-0.000085 rms=0.004568 Jy/beam ! Combined flux in latest and established models = 1.18947 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 58 components and 1.18947 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=2.273 mas, bmaj=7.414 mas, bpa=-6.05 degrees ! Estimated noise=1.03674 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0131345 Jy ! Component: 100 - total flux cleaned = 0.0173954 Jy ! Component: 150 - total flux cleaned = 0.0180497 Jy ! Component: 200 - total flux cleaned = 0.0186555 Jy ! Total flux subtracted in 200 components = 0.0186555 Jy ! Clean residual min=-0.016913 max=0.016627 Jy/beam ! Clean residual mean=-0.000065 rms=0.005255 Jy/beam ! Combined flux in latest and established models = 1.20813 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 = 0.000380928 Jy ! Component: 100 - total flux cleaned = 0.000568765 Jy ! Component: 150 - total flux cleaned = 0.000742524 Jy ! Component: 200 - total flux cleaned = 0.000914522 Jy ! Total flux subtracted in 200 components = 0.000914522 Jy ! Clean residual min=-0.016646 max=0.016060 Jy/beam ! Clean residual mean=-0.000056 rms=0.005123 Jy/beam ! Combined flux in latest and established models = 1.20904 Jy ! Adding 9 model components to the UV plane model. ! The established model now contains 64 components and 1.20904 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=1.151 mas, bmaj=6.159 mas, bpa=-0.6204 degrees ! Estimated noise=0.917497 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00409765 Jy ! Component: 100 - total flux cleaned = -0.00457921 Jy ! Component: 150 - total flux cleaned = -0.00500241 Jy ! Component: 200 - total flux cleaned = -0.00526209 Jy ! Total flux subtracted in 200 components = -0.00526209 Jy ! Clean residual min=-0.015679 max=0.014058 Jy/beam ! Clean residual mean=-0.000040 rms=0.003893 Jy/beam ! Combined flux in latest and established models = 1.20378 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 75 components and 1.20378 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=0.132358Jy sigma=0.724338 ! Fit after self-cal, rms=0.132373Jy sigma=0.723697 wmodel J1147-3812_X_map.mod ! Writing 75 model components to file: J1147-3812_X_map.mod wobs J1147-3812_X_uvs.fits ! Writing UV FITS file: J1147-3812_X_uvs.fits wwins J1147-3812_X_map.win ! wwins: Wrote 1 windows to J1147-3812_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 = -0.00452538 Jy ! Component: 100 - total flux cleaned = -0.00359115 Jy ! Component: 150 - total flux cleaned = -0.00192051 Jy ! Component: 200 - total flux cleaned = -2.70332e-06 Jy ! Component: 250 - total flux cleaned = 0.00175872 Jy ! Component: 300 - total flux cleaned = 0.00273738 Jy ! Component: 350 - total flux cleaned = 0.00303805 Jy ! Component: 400 - total flux cleaned = 0.00332195 Jy ! Component: 450 - total flux cleaned = 0.00346031 Jy ! Component: 500 - total flux cleaned = 0.00372726 Jy ! Component: 550 - total flux cleaned = 0.00347311 Jy ! Component: 600 - total flux cleaned = 0.00347033 Jy ! Component: 650 - total flux cleaned = 0.00346772 Jy ! Component: 700 - total flux cleaned = 0.00369948 Jy ! Component: 750 - total flux cleaned = 0.00347182 Jy ! Component: 800 - total flux cleaned = 0.00369355 Jy ! Component: 850 - total flux cleaned = 0.00347558 Jy ! Component: 900 - total flux cleaned = 0.0035835 Jy ! Component: 950 - total flux cleaned = 0.00368788 Jy ! Component: 1000 - total flux cleaned = 0.00368742 Jy ! Component: 1050 - total flux cleaned = 0.00378846 Jy ! Component: 1100 - total flux cleaned = 0.00388615 Jy ! Component: 1150 - total flux cleaned = 0.00417463 Jy ! Component: 1200 - total flux cleaned = 0.00426842 Jy ! Component: 1250 - total flux cleaned = 0.00454791 Jy ! Component: 1300 - total flux cleaned = 0.00482267 Jy ! Component: 1350 - total flux cleaned = 0.00500282 Jy ! Component: 1400 - total flux cleaned = 0.00518065 Jy ! Component: 1450 - total flux cleaned = 0.00535602 Jy ! Component: 1500 - total flux cleaned = 0.00578807 Jy ! Component: 1550 - total flux cleaned = 0.00621264 Jy ! Component: 1600 - total flux cleaned = 0.00629534 Jy ! Component: 1650 - total flux cleaned = 0.00696084 Jy ! Component: 1700 - total flux cleaned = 0.00745501 Jy ! Component: 1750 - total flux cleaned = 0.00778101 Jy ! Component: 1800 - total flux cleaned = 0.00794309 Jy ! Component: 1850 - total flux cleaned = 0.00850388 Jy ! Component: 1900 - total flux cleaned = 0.00890132 Jy ! Component: 1950 - total flux cleaned = 0.00921626 Jy ! Component: 2000 - total flux cleaned = 0.00960854 Jy ! Component: 2050 - total flux cleaned = 0.00984269 Jy ! Component: 2100 - total flux cleaned = 0.0103068 Jy ! Component: 2150 - total flux cleaned = 0.0106144 Jy ! Component: 2200 - total flux cleaned = 0.0111493 Jy ! Component: 2250 - total flux cleaned = 0.0115289 Jy ! Component: 2300 - total flux cleaned = 0.0119065 Jy ! Component: 2350 - total flux cleaned = 0.0124311 Jy ! Component: 2400 - total flux cleaned = 0.0128038 Jy ! Component: 2450 - total flux cleaned = 0.0130259 Jy ! Component: 2500 - total flux cleaned = 0.0135422 Jy ! Component: 2550 - total flux cleaned = 0.0138348 Jy ! Component: 2600 - total flux cleaned = 0.0139808 Jy ! Component: 2650 - total flux cleaned = 0.0142711 Jy ! Component: 2700 - total flux cleaned = 0.0144157 Jy ! Component: 2750 - total flux cleaned = 0.0145593 Jy ! Component: 2800 - total flux cleaned = 0.0149169 Jy ! Component: 2850 - total flux cleaned = 0.015201 Jy ! Component: 2900 - total flux cleaned = 0.0153427 Jy ! Component: 2950 - total flux cleaned = 0.0155544 Jy ! Component: 3000 - total flux cleaned = 0.0156943 Jy ! Component: 3050 - total flux cleaned = 0.0158334 Jy ! Component: 3100 - total flux cleaned = 0.0161105 Jy ! Component: 3150 - total flux cleaned = 0.0165247 Jy ! Component: 3200 - total flux cleaned = 0.0165935 Jy ! Component: 3250 - total flux cleaned = 0.0167984 Jy ! Component: 3300 - total flux cleaned = 0.0170694 Jy ! Component: 3350 - total flux cleaned = 0.0172712 Jy ! Component: 3400 - total flux cleaned = 0.0174724 Jy ! Component: 3450 - total flux cleaned = 0.0176055 Jy ! Component: 3500 - total flux cleaned = 0.0178711 Jy ! Component: 3550 - total flux cleaned = 0.0180032 Jy ! Component: 3600 - total flux cleaned = 0.0181344 Jy ! Component: 3650 - total flux cleaned = 0.0185914 Jy ! Component: 3700 - total flux cleaned = 0.0185912 Jy ! Component: 3750 - total flux cleaned = 0.0185909 Jy ! Component: 3800 - total flux cleaned = 0.0189127 Jy ! Component: 3850 - total flux cleaned = 0.0190409 Jy ! Component: 3900 - total flux cleaned = 0.0192322 Jy ! Component: 3950 - total flux cleaned = 0.0192957 Jy ! Component: 4000 - total flux cleaned = 0.0193588 Jy ! Component: 4050 - total flux cleaned = 0.0195475 Jy ! Total flux subtracted in 4096 components = 0.019485 Jy ! Clean residual min=-0.003179 max=0.003126 Jy/beam ! Clean residual mean=0.000002 rms=0.001568 Jy/beam ! Combined flux in latest and established models = 1.22327 Jy keep ! Adding 472 model components to the UV plane model. ! The established model now contains 544 components and 1.22327 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /tmp/maps//J1147-3812_X_20180604_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 1.151 x 6.159 at -0.6204 degrees (North through East) ! Clean map min=-0.01068 max=0.99974 Jy/beam ! Writing clean map to FITS file: /tmp/maps//J1147-3812_X_20180604_map.fits wmodel /tmp/maps//J1147-3812_X_20180604_map.mod ! Writing 544 model components to file: /tmp/maps//J1147-3812_X_20180604_map.mod wobs /tmp/maps//J1147-3812_X_20180604_uvs.fits ! Writing UV FITS file: /tmp/maps//J1147-3812_X_20180604_uvs.fits wwins /tmp/maps//J1147-3812_X_20180604_map.win ! wwins: Wrote 2 windows to /tmp/maps//J1147-3812_X_20180604_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.999736 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00156352 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.469179 0.469179 0.938357 1.87671 3.75343 7.50686 15.0137 30.0274 60.0549 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0046 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.999 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 639.415 quit ! Quitting program ! Log file /tmp/maps//J1147-3812_X_20180604_dfm.log closed on Wed Jul 4 23:15:17 2018