! Started logfile: /scr/pima/rv125_uvs/J1246-0730_X_dfm.log on Sun Dec 23 02:51:26 2018 float field_size field_size = 1024 float field_cell field_cell = 0.2000 float taper_size taper_size = 70.0 float freq freq = 8.36575 obs /scr/pima/rv125_uvs/J1246-0730_X_uva.fits ! Reading UV FITS file: /scr/pima/rv125_uvs/J1246-0730_X_uva.fits ! AN table 1: 18 integrations on 6 of 6 possible baselines. ! AN table 2: 29 integrations on 36 of 36 possible baselines. ! AN table 3: 31 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.349521 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1246-0730 ! ! 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 8.36575e+09 8e+06 1 8e+06 ! 02 2 8.44575e+09 8e+06 1 8e+06 ! 03 3 8.80575e+09 8e+06 1 8e+06 ! 04 4 8.92575e+09 8e+06 1 8e+06 ! ! Polarization(s): RR ! ! Read 69 lines of history. ! ! Reading 2044 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 J1246-0730_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 169 telescope corrections were flagged in sub-array 2. ! A total of 127 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 127 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 127 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 4. ! A total of 169 telescope corrections were flagged in sub-array 2. ! A total of 127 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.195771Jy sigma=16.057641 ! Fit after self-cal, rms=0.458586Jy sigma=5.628691 ! 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=0.7844 mas, bmaj=1.143 mas, bpa=0.7144 degrees ! Estimated noise=1.79626 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 = 0.499313 Jy ! Component: 100 - total flux cleaned = 0.639825 Jy ! Total flux subtracted in 100 components = 0.639825 Jy ! Clean residual min=-0.030046 max=0.060123 Jy/beam ! Clean residual mean=0.000083 rms=0.005960 Jy/beam ! Combined flux in latest and established models = 0.639825 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.639825 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.161501Jy sigma=2.003488 ! Fit after self-cal, rms=0.161404Jy sigma=2.002257 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0624141 Jy ! Component: 100 - total flux cleaned = 0.0905558 Jy ! Total flux subtracted in 100 components = 0.0905558 Jy ! Clean residual min=-0.028174 max=0.026820 Jy/beam ! Clean residual mean=-0.000009 rms=0.004651 Jy/beam ! Combined flux in latest and established models = 0.730381 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 11 components and 0.730381 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.144606Jy sigma=1.735982 ! Fit after self-cal, rms=0.144544Jy sigma=1.735381 ! 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=0.7787 mas, bmaj=1.385 mas, bpa=-7.137 degrees ! Estimated noise=1.44235 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 = -0.0157476 Jy ! Component: 100 - total flux cleaned = -0.0140591 Jy ! Component: 150 - total flux cleaned = -0.0130459 Jy ! Component: 200 - total flux cleaned = -0.012133 Jy ! Total flux subtracted in 200 components = -0.012133 Jy ! Clean residual min=-0.035494 max=0.034961 Jy/beam ! Clean residual mean=-0.000024 rms=0.008190 Jy/beam ! Combined flux in latest and established models = 0.718248 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.718248 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.137737Jy sigma=1.691532 ! Fit after self-cal, rms=0.137707Jy sigma=1.691366 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7787 x 1.385 at -7.137 degrees (North through East) ! Clean map min=-0.032148 max=0.59864 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! HN 1.05 NL 1.39 SC 0.93 WN 1.43 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.97 KP 1.03 LA 1.00 ! MK 0.89 NL 1.01 OV 0.97 PT 0.85 ! SC 0.94 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.77 HN 1.54 MC 0.92 SC 0.88 ! WN 1.36 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 NL 1.37 SC 0.94 WN 1.35 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.99 HN 0.96 KP 1.02 LA 1.00 ! MK 0.89 NL 1.02 OV 0.97 PT 0.86 ! SC 0.97 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.80 HN 1.43 MC 1.06 SC 0.91 ! WN 1.50 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! HN 1.03 NL 1.44 SC 0.95 WN 1.29 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 0.98 HN 0.95 KP 1.05 LA 1.01 ! MK 0.87 NL 1.02 OV 0.96 PT 0.88 ! SC 0.98 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.88 HN 1.39 MC 1.44 SC 0.98 ! WN 1.43 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! HN 1.04 NL 1.45 SC 0.92 WN 1.23 ! ! A total of 30 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! BR 1.00 HN 0.92 KP 1.03 LA 1.02 ! MK 0.90 NL 1.01 OV 0.95 PT 0.88 ! SC 1.02 ! ! A total of 18 telescope corrections were flagged in sub-array 3. ! Telescope amplitude corrections in sub-array 3: ! HH 0.91 HN 1.57 MC 1.47 SC 0.78 ! WN 1.28 ! ! ! Fit before self-cal, rms=0.137707Jy sigma=1.691366 ! Fit after self-cal, rms=0.095314Jy sigma=0.931909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.7961 mas, bmaj=1.65 mas, bpa=-6.128 degrees ! Estimated noise=1.59608 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 = -0.00205532 Jy ! Component: 100 - total flux cleaned = -0.00205077 Jy ! Component: 150 - total flux cleaned = -0.00217319 Jy ! Component: 200 - total flux cleaned = -0.00217403 Jy ! Total flux subtracted in 200 components = -0.00217403 Jy ! Clean residual min=-0.006857 max=0.007461 Jy/beam ! Clean residual mean=-0.000014 rms=0.001709 Jy/beam ! Combined flux in latest and established models = 0.716074 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 28 components and 0.716074 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.094755Jy sigma=0.925504 ! Fit after self-cal, rms=0.095099Jy sigma=0.923704 ! 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=0.095099Jy sigma=0.923704 ! Fit after self-cal, rms=0.093865Jy sigma=0.883391 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.7982 mas, bmaj=1.653 mas, bpa=-6.242 degrees ! Estimated noise=1.59749 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0016446 Jy ! Component: 100 - total flux cleaned = -0.00186445 Jy ! Component: 150 - total flux cleaned = -0.00195812 Jy ! Component: 200 - total flux cleaned = -0.00202908 Jy ! Total flux subtracted in 200 components = -0.00202908 Jy ! Clean residual min=-0.006706 max=0.006363 Jy/beam ! Clean residual mean=0.000016 rms=0.001505 Jy/beam ! Combined flux in latest and established models = 0.714045 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 29 components and 0.714045 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093560Jy sigma=0.880365 ! Fit after self-cal, rms=0.093522Jy sigma=0.879475 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 = -0.000130363 Jy ! Component: 100 - total flux cleaned = -0.000204139 Jy ! Component: 150 - total flux cleaned = -0.000336468 Jy ! Component: 200 - total flux cleaned = -0.00033931 Jy ! Total flux subtracted in 200 components = -0.00033931 Jy ! Clean residual min=-0.006644 max=0.006191 Jy/beam ! Clean residual mean=0.000017 rms=0.001485 Jy/beam ! Combined flux in latest and established models = 0.713705 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 30 components and 0.713705 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093340Jy sigma=0.877481 ! Fit after self-cal, rms=0.093302Jy sigma=0.876824 ! 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=0.093302Jy sigma=0.876824 ! Fit after self-cal, rms=0.093553Jy sigma=0.872451 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.799 mas, bmaj=1.652 mas, bpa=-6.255 degrees ! Estimated noise=1.59941 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000785616 Jy ! Component: 100 - total flux cleaned = -0.00102618 Jy ! Component: 150 - total flux cleaned = -0.00109339 Jy ! Component: 200 - total flux cleaned = -0.00121077 Jy ! Total flux subtracted in 200 components = -0.00121077 Jy ! Clean residual min=-0.006418 max=0.006050 Jy/beam ! Clean residual mean=0.000003 rms=0.001433 Jy/beam ! Combined flux in latest and established models = 0.712495 Jy selfcal ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 31 components and 0.712495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093373Jy sigma=0.870819 ! Fit after self-cal, rms=0.093349Jy sigma=0.870299 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 = -0.000112748 Jy ! Component: 100 - total flux cleaned = -0.000176979 Jy ! Component: 150 - total flux cleaned = -0.000277318 Jy ! Component: 200 - total flux cleaned = -0.000367832 Jy ! Total flux subtracted in 200 components = -0.000367832 Jy ! Clean residual min=-0.006367 max=0.006050 Jy/beam ! Clean residual mean=0.000003 rms=0.001420 Jy/beam ! Combined flux in latest and established models = 0.712127 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 32 components and 0.712127 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093232Jy sigma=0.869164 ! Fit after self-cal, rms=0.093207Jy sigma=0.868716 ! 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=0.093207Jy sigma=0.868716 ! Fit after self-cal, rms=0.093324Jy sigma=0.868153 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.182 mas, bmaj=2.797 mas, bpa=-10.8 degrees ! Estimated noise=1.98267 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000562358 Jy ! Component: 100 - total flux cleaned = 0.00050938 Jy ! Component: 150 - total flux cleaned = 0.0004104 Jy ! Component: 200 - total flux cleaned = 0.000335199 Jy ! Total flux subtracted in 200 components = 0.000335199 Jy ! Clean residual min=-0.006480 max=0.007197 Jy/beam ! Clean residual mean=0.000000 rms=0.001946 Jy/beam ! Combined flux in latest and established models = 0.712462 Jy selfcal ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 35 components and 0.712462 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093299Jy sigma=0.868365 ! Fit after self-cal, rms=0.093267Jy sigma=0.867379 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 = -9.30913e-06 Jy ! Component: 100 - total flux cleaned = -6.98922e-05 Jy ! Component: 150 - total flux cleaned = -0.000153981 Jy ! Component: 200 - total flux cleaned = -0.000214797 Jy ! Total flux subtracted in 200 components = -0.000214797 Jy ! Clean residual min=-0.006469 max=0.007148 Jy/beam ! Clean residual mean=0.000001 rms=0.001940 Jy/beam ! Combined flux in latest and established models = 0.712247 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 39 components and 0.712247 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.093269Jy sigma=0.867572 ! Fit after self-cal, rms=0.093244Jy sigma=0.866720 ! 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=0.7993 mas, bmaj=1.652 mas, bpa=-6.268 degrees ! Estimated noise=1.60088 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7993 x 1.652 at -6.268 degrees (North through East) ! Clean map min=-0.0051624 max=0.60974 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=0.093244Jy sigma=0.866720 ! Fit after self-cal, rms=0.077380Jy sigma=0.729653 ! Inverting map and beam ! Estimated beam: bmin=0.7972 mas, bmaj=1.653 mas, bpa=-6.366 degrees ! Estimated noise=1.59969 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000595624 Jy ! Component: 100 - total flux cleaned = -0.000542141 Jy ! Component: 150 - total flux cleaned = -0.000671197 Jy ! Component: 200 - total flux cleaned = -0.000787562 Jy ! Total flux subtracted in 200 components = -0.000787562 Jy ! Clean residual min=-0.005176 max=0.006056 Jy/beam ! Clean residual mean=0.000002 rms=0.001285 Jy/beam ! Combined flux in latest and established models = 0.71146 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 40 components and 0.71146 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077286Jy sigma=0.728963 ! Fit after self-cal, rms=0.077271Jy sigma=0.728786 ! Inverting map ! Added new window around map position (-47.4, -39.2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00510333 Jy ! Component: 100 - total flux cleaned = 0.00636602 Jy ! Component: 150 - total flux cleaned = 0.00699566 Jy ! Component: 200 - total flux cleaned = 0.00773522 Jy ! Total flux subtracted in 200 components = 0.00773522 Jy ! Clean residual min=-0.005269 max=0.004942 Jy/beam ! Clean residual mean=-0.000005 rms=0.001227 Jy/beam ! Combined flux in latest and established models = 0.719195 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 50 components and 0.719195 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076778Jy sigma=0.722383 ! Fit after self-cal, rms=0.076702Jy sigma=0.721760 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076702Jy sigma=0.721760 ! Fit after self-cal, rms=0.076478Jy sigma=0.720902 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=0.7824 mas, bmaj=1.474 mas, bpa=0.9296 degrees ! Estimated noise=1.83425 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.484068 Jy ! Component: 100 - total flux cleaned = 0.617649 Jy ! Component: 150 - total flux cleaned = 0.673958 Jy ! Component: 200 - total flux cleaned = 0.699817 Jy ! Total flux subtracted in 200 components = 0.699817 Jy ! Clean residual min=-0.007685 max=0.011538 Jy/beam ! Clean residual mean=0.000019 rms=0.001798 Jy/beam ! Combined flux in latest and established models = 0.699817 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 9 model components to the UV plane model. ! The established model now contains 9 components and 0.699817 Jy ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=1.652 mas, bpa=-6.374 degrees ! Estimated noise=1.59982 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 = 0.014157 Jy ! Component: 100 - total flux cleaned = 0.0199898 Jy ! Component: 150 - total flux cleaned = 0.0217244 Jy ! Component: 200 - total flux cleaned = 0.022409 Jy ! Total flux subtracted in 200 components = 0.022409 Jy ! Clean residual min=-0.005434 max=0.005702 Jy/beam ! Clean residual mean=-0.000007 rms=0.001347 Jy/beam ! Combined flux in latest and established models = 0.722226 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.722226 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=2.182 mas, bmaj=2.799 mas, bpa=-10.92 degrees ! Estimated noise=1.98325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000324076 Jy ! Component: 100 - total flux cleaned = 1.87945e-05 Jy ! Component: 150 - total flux cleaned = 0.000291992 Jy ! Component: 200 - total flux cleaned = 0.000571184 Jy ! Total flux subtracted in 200 components = 0.000571184 Jy ! Clean residual min=-0.005309 max=0.006482 Jy/beam ! Clean residual mean=-0.000015 rms=0.001703 Jy/beam ! Combined flux in latest and established models = 0.722797 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 = 0.000273468 Jy ! Component: 100 - total flux cleaned = 0.000533108 Jy ! Component: 150 - total flux cleaned = 0.00063828 Jy ! Component: 200 - total flux cleaned = 0.000667971 Jy ! Total flux subtracted in 200 components = 0.000667971 Jy ! Clean residual min=-0.005304 max=0.006298 Jy/beam ! Clean residual mean=-0.000016 rms=0.001684 Jy/beam ! Combined flux in latest and established models = 0.723465 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 28 components and 0.723465 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.7974 mas, bmaj=1.652 mas, bpa=-6.374 degrees ! Estimated noise=1.59982 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00144689 Jy ! Component: 100 - total flux cleaned = 0.00165831 Jy ! Component: 150 - total flux cleaned = 0.00184033 Jy ! Component: 200 - total flux cleaned = 0.0017677 Jy ! Total flux subtracted in 200 components = 0.0017677 Jy ! Clean residual min=-0.004871 max=0.005507 Jy/beam ! Clean residual mean=-0.000010 rms=0.001230 Jy/beam ! Combined flux in latest and established models = 0.725233 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 38 components and 0.725233 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076761Jy sigma=0.724196 ! Fit after self-cal, rms=0.076628Jy sigma=0.723204 wmodel J1246-0730_X_map.mod ! Writing 38 model components to file: J1246-0730_X_map.mod wobs J1246-0730_X_uvs.fits ! Writing UV FITS file: J1246-0730_X_uvs.fits wwins J1246-0730_X_map.win ! wwins: Wrote 2 windows to J1246-0730_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 = 0.000994771 Jy ! Component: 100 - total flux cleaned = 0.00170146 Jy ! Component: 150 - total flux cleaned = 0.00229843 Jy ! Component: 200 - total flux cleaned = 0.0029585 Jy ! Component: 250 - total flux cleaned = 0.00352098 Jy ! Component: 300 - total flux cleaned = 0.00422595 Jy ! Component: 350 - total flux cleaned = 0.00476069 Jy ! Component: 400 - total flux cleaned = 0.00483557 Jy ! Component: 450 - total flux cleaned = 0.00483593 Jy ! Component: 500 - total flux cleaned = 0.00469267 Jy ! Component: 550 - total flux cleaned = 0.00455303 Jy ! Component: 600 - total flux cleaned = 0.00448507 Jy ! Component: 650 - total flux cleaned = 0.00441834 Jy ! Component: 700 - total flux cleaned = 0.00441924 Jy ! Component: 750 - total flux cleaned = 0.00448468 Jy ! Component: 800 - total flux cleaned = 0.00448396 Jy ! Component: 850 - total flux cleaned = 0.00461199 Jy ! Component: 900 - total flux cleaned = 0.00461073 Jy ! Component: 950 - total flux cleaned = 0.00467151 Jy ! Component: 1000 - total flux cleaned = 0.00454881 Jy ! Component: 1050 - total flux cleaned = 0.00442863 Jy ! Component: 1100 - total flux cleaned = 0.00448762 Jy ! Component: 1150 - total flux cleaned = 0.00442949 Jy ! Component: 1200 - total flux cleaned = 0.00425625 Jy ! Component: 1250 - total flux cleaned = 0.00431334 Jy ! Component: 1300 - total flux cleaned = 0.00431313 Jy ! Component: 1350 - total flux cleaned = 0.00420164 Jy ! Component: 1400 - total flux cleaned = 0.00420274 Jy ! Component: 1450 - total flux cleaned = 0.00414758 Jy ! Component: 1500 - total flux cleaned = 0.00393106 Jy ! Component: 1550 - total flux cleaned = 0.00393057 Jy ! Component: 1600 - total flux cleaned = 0.00382373 Jy ! Component: 1650 - total flux cleaned = 0.00371873 Jy ! Component: 1700 - total flux cleaned = 0.00356337 Jy ! Component: 1750 - total flux cleaned = 0.00341002 Jy ! Component: 1800 - total flux cleaned = 0.00335988 Jy ! Component: 1850 - total flux cleaned = 0.00325893 Jy ! Component: 1900 - total flux cleaned = 0.00310912 Jy ! Component: 1950 - total flux cleaned = 0.00291143 Jy ! Component: 2000 - total flux cleaned = 0.00286204 Jy ! Component: 2050 - total flux cleaned = 0.00286122 Jy ! Component: 2100 - total flux cleaned = 0.0024263 Jy ! Component: 2150 - total flux cleaned = 0.00237797 Jy ! Component: 2200 - total flux cleaned = 0.00199787 Jy ! Component: 2250 - total flux cleaned = 0.00190397 Jy ! Component: 2300 - total flux cleaned = 0.00181045 Jy ! Component: 2350 - total flux cleaned = 0.00162519 Jy ! Component: 2400 - total flux cleaned = 0.00134949 Jy ! Component: 2450 - total flux cleaned = 0.00125828 Jy ! Component: 2500 - total flux cleaned = 0.000986668 Jy ! Component: 2550 - total flux cleaned = 0.000851449 Jy ! Component: 2600 - total flux cleaned = 0.000762388 Jy ! Component: 2650 - total flux cleaned = 0.000496234 Jy ! Component: 2700 - total flux cleaned = 0.000231275 Jy ! Component: 2750 - total flux cleaned = 9.97976e-05 Jy ! Component: 2800 - total flux cleaned = -0.000247308 Jy ! Component: 2850 - total flux cleaned = -0.000462205 Jy ! Component: 2900 - total flux cleaned = -0.000547977 Jy ! Component: 2950 - total flux cleaned = -0.000803018 Jy ! Component: 3000 - total flux cleaned = -0.00101495 Jy ! Component: 3050 - total flux cleaned = -0.00135046 Jy ! Component: 3100 - total flux cleaned = -0.00147506 Jy ! Component: 3150 - total flux cleaned = -0.00180596 Jy ! Component: 3200 - total flux cleaned = -0.00209372 Jy ! Component: 3250 - total flux cleaned = -0.0023798 Jy ! Component: 3300 - total flux cleaned = -0.0026637 Jy ! Component: 3350 - total flux cleaned = -0.00298592 Jy ! Component: 3400 - total flux cleaned = -0.00322643 Jy ! Component: 3450 - total flux cleaned = -0.00362456 Jy ! Component: 3500 - total flux cleaned = -0.00378258 Jy ! Component: 3550 - total flux cleaned = -0.00409748 Jy ! Component: 3600 - total flux cleaned = -0.00437095 Jy ! Component: 3650 - total flux cleaned = -0.00468199 Jy ! Component: 3700 - total flux cleaned = -0.00491344 Jy ! Component: 3750 - total flux cleaned = -0.00514411 Jy ! Component: 3800 - total flux cleaned = -0.00548746 Jy ! Component: 3850 - total flux cleaned = -0.00571479 Jy ! Component: 3900 - total flux cleaned = -0.00609173 Jy ! Component: 3950 - total flux cleaned = -0.00616678 Jy ! Component: 4000 - total flux cleaned = -0.00635342 Jy ! Component: 4050 - total flux cleaned = -0.00664943 Jy ! Total flux subtracted in 4096 components = -0.00664944 Jy ! Clean residual min=-0.002023 max=0.001947 Jy/beam ! Clean residual mean=-0.000003 rms=0.000631 Jy/beam ! Combined flux in latest and established models = 0.718583 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 352 components and 0.718584 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv125_uvs/J1246-0730_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.7974 x 1.652 at -6.374 degrees (North through East) ! Clean map min=-0.0033044 max=0.60761 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv125_uvs/J1246-0730_X_map.fits wmodel /scr/pima/rv125_uvs/J1246-0730_X_map.mod ! Writing 352 model components to file: /scr/pima/rv125_uvs/J1246-0730_X_map.mod wobs /scr/pima/rv125_uvs/J1246-0730_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv125_uvs/J1246-0730_X_uvs.fits wwins /scr/pima/rv125_uvs/J1246-0730_X_map.win ! wwins: Wrote 3 windows to /scr/pima/rv125_uvs/J1246-0730_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.60761 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000631001 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.311549 0.311549 0.623099 1.2462 2.4924 4.98479 9.96958 19.9392 39.8783 79.7567 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0018 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.607 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 962.929 quit ! Quitting program ! Log file /scr/pima/rv125_uvs/J1246-0730_X_dfm.log closed on Sun Dec 23 02:51:30 2018