! Started logfile: /scr/pima/rv124_uvs/J1336-0829_X_dfm.log on Mon Dec 24 00:19:17 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/rv124_uvs/J1336-0829_X_uva.fits ! Reading UV FITS file: /scr/pima/rv124_uvs/J1336-0829_X_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.961111 visibilities/baseline/integration-bin. ! Found source: J1336-0829 ! ! 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 79 lines of history. ! ! Reading 8304 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 J1336-0829_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 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 34 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.150089Jy sigma=18.968867 ! Fit after self-cal, rms=0.503506Jy sigma=7.995607 ! 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=0.7204 mas, bmaj=1.69 mas, bpa=-3.391 degrees ! Estimated noise=0.784089 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 = 0.379716 Jy ! Component: 100 - total flux cleaned = 0.48823 Jy ! Total flux subtracted in 100 components = 0.48823 Jy ! Clean residual min=-0.020276 max=0.048026 Jy/beam ! Clean residual mean=0.000062 rms=0.005083 Jy/beam ! Combined flux in latest and established models = 0.48823 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.48823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.138430Jy sigma=2.220646 ! Fit after self-cal, rms=0.138335Jy sigma=2.219840 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0535374 Jy ! Component: 100 - total flux cleaned = 0.0817098 Jy ! Total flux subtracted in 100 components = 0.0817098 Jy ! Clean residual min=-0.017592 max=0.025579 Jy/beam ! Clean residual mean=0.000035 rms=0.003553 Jy/beam ! Combined flux in latest and established models = 0.56994 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 12 components and 0.56994 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.111274Jy sigma=1.647869 ! Fit after self-cal, rms=0.111146Jy sigma=1.646183 ! Inverting map ! Added new window around map position (1, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0228431 Jy ! Component: 100 - total flux cleaned = 0.0353106 Jy ! Total flux subtracted in 100 components = 0.0353106 Jy ! Clean residual min=-0.015906 max=0.020579 Jy/beam ! Clean residual mean=0.000025 rms=0.003196 Jy/beam ! Combined flux in latest and established models = 0.605251 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 22 components and 0.605251 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.104597Jy sigma=1.516349 ! Fit after self-cal, rms=0.104149Jy sigma=1.507390 ! 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=0.8994 mas, bmaj=2.027 mas, bpa=-3.354 degrees ! Estimated noise=0.492983 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 (-1, -2.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0244219 Jy ! Component: 100 - total flux cleaned = 0.0409911 Jy ! Component: 150 - total flux cleaned = 0.0537484 Jy ! Component: 200 - total flux cleaned = 0.0637745 Jy ! Total flux subtracted in 200 components = 0.0637745 Jy ! Clean residual min=-0.014581 max=0.015527 Jy/beam ! Clean residual mean=0.000021 rms=0.003402 Jy/beam ! Combined flux in latest and established models = 0.669025 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 58 components and 0.669025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096213Jy sigma=1.371137 ! Fit after self-cal, rms=0.095971Jy sigma=1.365731 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.8994 x 2.027 at -3.354 degrees (North through East) ! Clean map min=-0.013556 max=0.5029 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.91 HN 1.13 KP 1.11 ! LA 1.04 MK 1.03 NL 1.00 OV 0.98 ! PT 0.90 SC 0.98 ! ! ! Correcting IF 2. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.92 HN 1.13 KP 1.10 ! LA 1.03 MK 1.02 NL 0.99 OV 0.97 ! PT 0.91 SC 0.98 ! ! ! Correcting IF 3. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.91 HN 1.16 KP 1.08 ! LA 1.02 MK 1.00 NL 0.96 OV 0.96 ! PT 0.88 SC 0.96 ! ! ! Correcting IF 4. ! A total of 6 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.92 HN 1.14 KP 1.09 ! LA 1.02 MK 0.98 NL 0.96 OV 0.97 ! PT 0.88 SC 0.99 ! ! ! Fit before self-cal, rms=0.095971Jy sigma=1.365731 ! Fit after self-cal, rms=0.081627Jy sigma=1.078909 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=0.9061 mas, bmaj=2.031 mas, bpa=-2.666 degrees ! Estimated noise=0.490715 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 = -0.00242768 Jy ! Component: 100 - total flux cleaned = -0.00194915 Jy ! Component: 150 - total flux cleaned = -0.0019511 Jy ! Component: 200 - total flux cleaned = -0.00212474 Jy ! Total flux subtracted in 200 components = -0.00212474 Jy ! Clean residual min=-0.006478 max=0.007529 Jy/beam ! Clean residual mean=-0.000001 rms=0.001588 Jy/beam ! Combined flux in latest and established models = 0.666901 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 78 components and 0.666901 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080245Jy sigma=1.058038 ! Fit after self-cal, rms=0.080235Jy sigma=1.056708 ! 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=0.080235Jy sigma=1.056708 ! Fit after self-cal, rms=0.078853Jy sigma=0.990577 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9031 mas, bmaj=2.03 mas, bpa=-2.836 degrees ! Estimated noise=0.489116 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000832289 Jy ! Component: 100 - total flux cleaned = -1.82702e-05 Jy ! Component: 150 - total flux cleaned = -0.000564928 Jy ! Component: 200 - total flux cleaned = -0.00114909 Jy ! Total flux subtracted in 200 components = -0.00114909 Jy ! Clean residual min=-0.003507 max=0.004451 Jy/beam ! Clean residual mean=0.000004 rms=0.000904 Jy/beam ! Combined flux in latest and established models = 0.665752 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 100 components and 0.665752 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.078130Jy sigma=0.976899 ! Fit after self-cal, rms=0.078077Jy sigma=0.975713 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 (3, 15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0020518 Jy ! Component: 100 - total flux cleaned = 0.00132482 Jy ! Component: 150 - total flux cleaned = 0.00068911 Jy ! Component: 200 - total flux cleaned = 3.57019e-05 Jy ! Total flux subtracted in 200 components = 3.57019e-05 Jy ! Clean residual min=-0.003293 max=0.003749 Jy/beam ! Clean residual mean=0.000004 rms=0.000844 Jy/beam ! Combined flux in latest and established models = 0.665787 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 116 components and 0.665787 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077742Jy sigma=0.970081 ! Fit after self-cal, rms=0.077726Jy sigma=0.969802 ! Inverting map ! Added new window around map position (-30.6, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.003062 Jy ! Component: 100 - total flux cleaned = 0.00387899 Jy ! Component: 150 - total flux cleaned = 0.00388476 Jy ! Component: 200 - total flux cleaned = 0.00374491 Jy ! Total flux subtracted in 200 components = 0.00374491 Jy ! Clean residual min=-0.003006 max=0.003294 Jy/beam ! Clean residual mean=0.000002 rms=0.000793 Jy/beam ! Combined flux in latest and established models = 0.669532 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 131 components and 0.669532 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077468Jy sigma=0.965862 ! Fit after self-cal, rms=0.077459Jy sigma=0.965613 ! 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=0.077459Jy sigma=0.965613 ! Fit after self-cal, rms=0.078135Jy sigma=0.962596 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=0.9023 mas, bmaj=2.029 mas, bpa=-2.761 degrees ! Estimated noise=0.488791 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00205189 Jy ! Component: 100 - total flux cleaned = -0.00243036 Jy ! Component: 150 - total flux cleaned = -0.00227465 Jy ! Component: 200 - total flux cleaned = -0.00199188 Jy ! Total flux subtracted in 200 components = -0.00199188 Jy ! Clean residual min=-0.002874 max=0.002850 Jy/beam ! Clean residual mean=0.000003 rms=0.000693 Jy/beam ! Combined flux in latest and established models = 0.66754 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 138 components and 0.66754 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077872Jy sigma=0.959020 ! Fit after self-cal, rms=0.077863Jy sigma=0.958847 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 = 5.08269e-05 Jy ! Component: 100 - total flux cleaned = 0.000113186 Jy ! Component: 150 - total flux cleaned = 0.000225386 Jy ! Component: 200 - total flux cleaned = 0.000224758 Jy ! Total flux subtracted in 200 components = 0.000224758 Jy ! Clean residual min=-0.002846 max=0.002806 Jy/beam ! Clean residual mean=0.000002 rms=0.000675 Jy/beam ! Combined flux in latest and established models = 0.667765 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 147 components and 0.667765 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077748Jy sigma=0.957477 ! Fit after self-cal, rms=0.077743Jy sigma=0.957398 ! 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=0.077743Jy sigma=0.957398 ! Fit after self-cal, rms=0.077905Jy sigma=0.955889 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.231 mas, bmaj=3.703 mas, bpa=4.47 degrees ! Estimated noise=0.615072 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00160484 Jy ! Component: 100 - total flux cleaned = -0.00213501 Jy ! Component: 150 - total flux cleaned = -0.0024005 Jy ! Component: 200 - total flux cleaned = -0.00258061 Jy ! Total flux subtracted in 200 components = -0.00258061 Jy ! Clean residual min=-0.002908 max=0.003295 Jy/beam ! Clean residual mean=0.000002 rms=0.000847 Jy/beam ! Combined flux in latest and established models = 0.665185 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 0.665185 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077829Jy sigma=0.955264 ! Fit after self-cal, rms=0.077821Jy sigma=0.955071 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 = 0.000100789 Jy ! Component: 100 - total flux cleaned = -5.43318e-05 Jy ! Component: 150 - total flux cleaned = -0.000286621 Jy ! Component: 200 - total flux cleaned = -0.000313891 Jy ! Total flux subtracted in 200 components = -0.000313891 Jy ! Clean residual min=-0.002809 max=0.003208 Jy/beam ! Clean residual mean=0.000002 rms=0.000833 Jy/beam ! Combined flux in latest and established models = 0.664871 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 188 components and 0.664871 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077796Jy sigma=0.954923 ! Fit after self-cal, rms=0.077790Jy sigma=0.954843 ! 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=0.9014 mas, bmaj=2.028 mas, bpa=-2.756 degrees ! Estimated noise=0.488457 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9014 x 2.028 at -2.756 degrees (North through East) ! Clean map min=-0.0024604 max=0.50137 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=0.077790Jy sigma=0.954843 ! Fit after self-cal, rms=0.145750Jy sigma=0.845194 ! Inverting map and beam ! Estimated beam: bmin=0.902 mas, bmaj=2.027 mas, bpa=-2.668 degrees ! Estimated noise=0.488805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00193576 Jy ! Component: 100 - total flux cleaned = -0.00193638 Jy ! Component: 150 - total flux cleaned = -0.0018803 Jy ! Component: 200 - total flux cleaned = -0.00193155 Jy ! Total flux subtracted in 200 components = -0.00193155 Jy ! Clean residual min=-0.002606 max=0.002378 Jy/beam ! Clean residual mean=0.000001 rms=0.000582 Jy/beam ! Combined flux in latest and established models = 0.662939 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 196 components and 0.662939 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145663Jy sigma=0.843155 ! Fit after self-cal, rms=0.145663Jy sigma=0.843119 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -1.73762e-05 Jy ! Component: 100 - total flux cleaned = -0.000153098 Jy ! Component: 150 - total flux cleaned = -0.000152866 Jy ! Component: 200 - total flux cleaned = -0.00011495 Jy ! Total flux subtracted in 200 components = -0.00011495 Jy ! Clean residual min=-0.002506 max=0.002345 Jy/beam ! Clean residual mean=0.000000 rms=0.000573 Jy/beam ! Combined flux in latest and established models = 0.662824 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 201 components and 0.662824 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145624Jy sigma=0.842240 ! Fit after self-cal, rms=0.145624Jy sigma=0.842222 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145624Jy sigma=0.842222 ! Fit after self-cal, rms=0.145471Jy sigma=0.841442 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=0.7201 mas, bmaj=1.688 mas, bpa=-2.592 degrees ! Estimated noise=0.770511 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.378358 Jy ! Component: 100 - total flux cleaned = 0.485507 Jy ! Component: 150 - total flux cleaned = 0.539351 Jy ! Component: 200 - total flux cleaned = 0.56815 Jy ! Total flux subtracted in 200 components = 0.56815 Jy ! Clean residual min=-0.007256 max=0.014489 Jy/beam ! Clean residual mean=0.000029 rms=0.001805 Jy/beam ! Combined flux in latest and established models = 0.56815 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.56815 Jy ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=2.027 mas, bpa=-2.688 degrees ! Estimated noise=0.488401 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 = 0.0262509 Jy ! Component: 100 - total flux cleaned = 0.0424771 Jy ! Component: 150 - total flux cleaned = 0.0537106 Jy ! Component: 200 - total flux cleaned = 0.0616692 Jy ! Total flux subtracted in 200 components = 0.0616692 Jy ! Clean residual min=-0.003183 max=0.004508 Jy/beam ! Clean residual mean=0.000015 rms=0.000960 Jy/beam ! Combined flux in latest and established models = 0.629819 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 39 components and 0.629819 Jy ! Inverting map ! Added new window around map position (0.4, -4.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00576814 Jy ! Component: 100 - total flux cleaned = 0.0103017 Jy ! Component: 150 - total flux cleaned = 0.0140022 Jy ! Component: 200 - total flux cleaned = 0.0171252 Jy ! Total flux subtracted in 200 components = 0.0171252 Jy ! Clean residual min=-0.002578 max=0.002857 Jy/beam ! Clean residual mean=0.000007 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.646944 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 77 components and 0.646944 Jy ! Inverting map ! Added new window around map position (2.4, 2.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00304182 Jy ! Component: 100 - total flux cleaned = 0.00527249 Jy ! Component: 150 - total flux cleaned = 0.0067275 Jy ! Component: 200 - total flux cleaned = 0.00796565 Jy ! Total flux subtracted in 200 components = 0.00796565 Jy ! Clean residual min=-0.002355 max=0.002387 Jy/beam ! Clean residual mean=0.000004 rms=0.000577 Jy/beam ! Combined flux in latest and established models = 0.65491 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 98 components and 0.65491 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=2.234 mas, bmaj=3.703 mas, bpa=4.648 degrees ! Estimated noise=0.614836 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00208667 Jy ! Component: 100 - total flux cleaned = 0.00290919 Jy ! Component: 150 - total flux cleaned = 0.00358363 Jy ! Component: 200 - total flux cleaned = 0.00401386 Jy ! Total flux subtracted in 200 components = 0.00401386 Jy ! Clean residual min=-0.002629 max=0.002539 Jy/beam ! Clean residual mean=0.000003 rms=0.000716 Jy/beam ! Combined flux in latest and established models = 0.658924 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 = 0.000238137 Jy ! Component: 100 - total flux cleaned = 0.00041068 Jy ! Component: 150 - total flux cleaned = 0.000629688 Jy ! Component: 200 - total flux cleaned = 0.000772764 Jy ! Total flux subtracted in 200 components = 0.000772764 Jy ! Clean residual min=-0.002594 max=0.002485 Jy/beam ! Clean residual mean=0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.659697 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 148 components and 0.659697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=0.9014 mas, bmaj=2.027 mas, bpa=-2.688 degrees ! Estimated noise=0.488401 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000230264 Jy ! Component: 100 - total flux cleaned = -0.000118456 Jy ! Component: 150 - total flux cleaned = -6.97369e-05 Jy ! Component: 200 - total flux cleaned = -2.25125e-05 Jy ! Total flux subtracted in 200 components = -2.25125e-05 Jy ! Clean residual min=-0.002271 max=0.002149 Jy/beam ! Clean residual mean=0.000001 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.659674 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 171 components and 0.659674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145329Jy sigma=0.838810 ! Fit after self-cal, rms=0.145338Jy sigma=0.838481 wmodel J1336-0829_X_map.mod ! Writing 171 model components to file: J1336-0829_X_map.mod wobs J1336-0829_X_uvs.fits ! Writing UV FITS file: J1336-0829_X_uvs.fits wwins J1336-0829_X_map.win ! wwins: Wrote 7 windows to J1336-0829_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 = 0.000157364 Jy ! Component: 100 - total flux cleaned = 0.000194763 Jy ! Component: 150 - total flux cleaned = 0.000231618 Jy ! Component: 200 - total flux cleaned = 0.000265579 Jy ! Component: 250 - total flux cleaned = 0.000298529 Jy ! Component: 300 - total flux cleaned = 0.000298053 Jy ! Component: 350 - total flux cleaned = 0.000298261 Jy ! Component: 400 - total flux cleaned = 0.000329031 Jy ! Component: 450 - total flux cleaned = 0.000239017 Jy ! Component: 500 - total flux cleaned = 0.000357176 Jy ! Component: 550 - total flux cleaned = 0.000270156 Jy ! Component: 600 - total flux cleaned = 0.000298716 Jy ! Component: 650 - total flux cleaned = 0.000299152 Jy ! Component: 700 - total flux cleaned = 0.000271629 Jy ! Component: 750 - total flux cleaned = 0.000245265 Jy ! Component: 800 - total flux cleaned = 0.00027255 Jy ! Component: 850 - total flux cleaned = 0.00035157 Jy ! Component: 900 - total flux cleaned = 0.000325402 Jy ! Component: 950 - total flux cleaned = 0.000351256 Jy ! Component: 1000 - total flux cleaned = 0.000224333 Jy ! Component: 1050 - total flux cleaned = 0.00029955 Jy ! Component: 1100 - total flux cleaned = 0.000250094 Jy ! Component: 1150 - total flux cleaned = 0.00032362 Jy ! Component: 1200 - total flux cleaned = 0.000251102 Jy ! Component: 1250 - total flux cleaned = 0.000251124 Jy ! Component: 1300 - total flux cleaned = 0.000251182 Jy ! Component: 1350 - total flux cleaned = 0.00025084 Jy ! Component: 1400 - total flux cleaned = 0.000181331 Jy ! Component: 1450 - total flux cleaned = 0.000181609 Jy ! Component: 1500 - total flux cleaned = 0.000181253 Jy ! Component: 1550 - total flux cleaned = 0.000136317 Jy ! Component: 1600 - total flux cleaned = 0.000114402 Jy ! Component: 1650 - total flux cleaned = 0.000114561 Jy ! Component: 1700 - total flux cleaned = 7.08132e-05 Jy ! Component: 1750 - total flux cleaned = 0.000179594 Jy ! Component: 1800 - total flux cleaned = 0.000158118 Jy ! Component: 1850 - total flux cleaned = 0.000243917 Jy ! Component: 1900 - total flux cleaned = 0.000243802 Jy ! Component: 1950 - total flux cleaned = 0.000244018 Jy ! Component: 2000 - total flux cleaned = 0.00022309 Jy ! Component: 2050 - total flux cleaned = 0.000305735 Jy ! Component: 2100 - total flux cleaned = 0.000264597 Jy ! Component: 2150 - total flux cleaned = 0.000244269 Jy ! Component: 2200 - total flux cleaned = 0.000224165 Jy ! Component: 2250 - total flux cleaned = 0.000264033 Jy ! Component: 2300 - total flux cleaned = 0.000303885 Jy ! Component: 2350 - total flux cleaned = 0.000323394 Jy ! Component: 2400 - total flux cleaned = 0.000264187 Jy ! Component: 2450 - total flux cleaned = 0.00024467 Jy ! Component: 2500 - total flux cleaned = 0.000283509 Jy ! Component: 2550 - total flux cleaned = 0.000321932 Jy ! Component: 2600 - total flux cleaned = 0.000245578 Jy ! Component: 2650 - total flux cleaned = 0.000302605 Jy ! Component: 2700 - total flux cleaned = 0.000340122 Jy ! Component: 2750 - total flux cleaned = 0.000302466 Jy ! Component: 2800 - total flux cleaned = 0.000283885 Jy ! Component: 2850 - total flux cleaned = 0.00026537 Jy ! Component: 2900 - total flux cleaned = 0.00032019 Jy ! Component: 2950 - total flux cleaned = 0.000320059 Jy ! Component: 3000 - total flux cleaned = 0.000319934 Jy ! Component: 3050 - total flux cleaned = 0.000302172 Jy ! Component: 3100 - total flux cleaned = 0.000302213 Jy ! Component: 3150 - total flux cleaned = 0.000373215 Jy ! Component: 3200 - total flux cleaned = 0.000408385 Jy ! Component: 3250 - total flux cleaned = 0.000408384 Jy ! Component: 3300 - total flux cleaned = 0.000547806 Jy ! Component: 3350 - total flux cleaned = 0.000495597 Jy ! Component: 3400 - total flux cleaned = 0.000478301 Jy ! Component: 3450 - total flux cleaned = 0.000478421 Jy ! Component: 3500 - total flux cleaned = 0.000529468 Jy ! Component: 3550 - total flux cleaned = 0.000546468 Jy ! Component: 3600 - total flux cleaned = 0.000479178 Jy ! Component: 3650 - total flux cleaned = 0.000529529 Jy ! Component: 3700 - total flux cleaned = 0.000579518 Jy ! Component: 3750 - total flux cleaned = 0.000629237 Jy ! Component: 3800 - total flux cleaned = 0.000579692 Jy ! Component: 3850 - total flux cleaned = 0.000612539 Jy ! Component: 3900 - total flux cleaned = 0.000579996 Jy ! Component: 3950 - total flux cleaned = 0.00059616 Jy ! Component: 4000 - total flux cleaned = 0.000580164 Jy ! Component: 4050 - total flux cleaned = 0.000580248 Jy ! Total flux subtracted in 4096 components = 0.000580248 Jy ! Clean residual min=-0.000907 max=0.000965 Jy/beam ! Clean residual mean=0.000000 rms=0.000279 Jy/beam ! Combined flux in latest and established models = 0.660254 Jy keep ! Adding 326 model components to the UV plane model. ! The established model now contains 497 components and 0.660254 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /scr/pima/rv124_uvs/J1336-0829_X_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 0.9014 x 2.027 at -2.688 degrees (North through East) ! Clean map min=-0.0017956 max=0.50352 Jy/beam ! Writing clean map to FITS file: /scr/pima/rv124_uvs/J1336-0829_X_map.fits wmodel /scr/pima/rv124_uvs/J1336-0829_X_map.mod ! Writing 497 model components to file: /scr/pima/rv124_uvs/J1336-0829_X_map.mod wobs /scr/pima/rv124_uvs/J1336-0829_X_uvs.fits ! Writing UV FITS file: /scr/pima/rv124_uvs/J1336-0829_X_uvs.fits wwins /scr/pima/rv124_uvs/J1336-0829_X_map.win ! wwins: Wrote 8 windows to /scr/pima/rv124_uvs/J1336-0829_X_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.50352 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000278143 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.165719 0.165719 0.331438 0.662876 1.32575 2.65151 5.30301 10.606 21.212 42.4241 84.8482 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.503 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1810.29 quit ! Quitting program ! Log file /scr/pima/rv124_uvs/J1336-0829_X_dfm.log closed on Mon Dec 24 00:19:22 2018