! Started logfile: /vlbi/uf001/uvm//J0754-3842_S_a_dfm.log on Sun Jan 13 21:04:23 2019 float field_size field_size = 1024 float field_cell field_cell = 0.5000 float taper_size taper_size = 20.0 float freq freq = 2.22000 obs /vlbi/uf001/uvm//J0754-3842_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J0754-3842_S_a_uvm.fits ! AN table 1: 58 integrations on 15 of 15 possible baselines. ! AN table 2: 39 integrations on 10 of 10 possible baselines. ! AN table 3: 74 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.9945 visibilities/baseline/integration-bin. ! Found source: J0754-3842 ! ! There are 3 IFs, and a total of 3 channels: ! ! IF Channel Frequency Freq offset Number of Overall IF ! origin at origin per channel channels bandwidth ! ------------------------------------------------------------- (Hz) ! 01 1 2.22e+09 3.2e+07 1 3.2e+07 ! 02 2 2.252e+09 3.2e+07 1 3.2e+07 ! 03 3 2.284e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 44 lines of history. ! ! Reading 5967 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 print "field_size =", field_size ! field_size = 1024 print "field_cell =", field_cell ! field_cell = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J0754-3842_S_a] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 2. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Correcting IF 3. ! A total of 12 telescope corrections were flagged in sub-array 1. ! A total of 10 telescope corrections were flagged in sub-array 3. ! ! Fit before self-cal, rms=1.018897Jy sigma=14.017199 ! Fit after self-cal, rms=0.906921Jy sigma=12.379959 ! 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=7.548 mas, bmaj=41.56 mas, bpa=-7.85 degrees ! Estimated noise=1.12649 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, 0.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0742717 Jy ! Component: 100 - total flux cleaned = 0.0949734 Jy ! Total flux subtracted in 100 components = 0.0949734 Jy ! Clean residual min=-0.005857 max=0.008838 Jy/beam ! Clean residual mean=-0.000101 rms=0.002041 Jy/beam ! Combined flux in latest and established models = 0.0949734 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 30 components and 0.0949734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088770Jy sigma=1.169416 ! Fit after self-cal, rms=0.088156Jy sigma=1.159740 ! 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=8.731 mas, bmaj=55.02 mas, bpa=-8.314 degrees ! Estimated noise=0.687741 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 = 0.012883 Jy ! Component: 100 - total flux cleaned = 0.0190012 Jy ! Component: 150 - total flux cleaned = 0.022251 Jy ! Component: 200 - total flux cleaned = 0.0243132 Jy ! Total flux subtracted in 200 components = 0.0243132 Jy ! Clean residual min=-0.003082 max=0.003744 Jy/beam ! Clean residual mean=-0.000059 rms=0.001160 Jy/beam ! Combined flux in latest and established models = 0.119287 Jy ! Performing phase self-cal ! Adding 89 model components to the UV plane model. ! The established model now contains 119 components and 0.119287 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086582Jy sigma=1.133065 ! Fit after self-cal, rms=0.086554Jy sigma=1.130556 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.731 x 55.02 at -8.314 degrees (North through East) ! Clean map min=-0.0030998 max=0.099306 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.97 KP 1.03 LA 1.01 NL 1.23 ! OV 1.07 PT 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.12 LA 0.88 NL 1.25 ! OV 0.98 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.03 LA 0.85 NL 1.05 OV 0.99 ! PT 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.90 KP 1.00 LA 1.00 NL 1.06 ! OV 1.00 PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! FD 1.02 KP 1.09 LA 0.99 NL 1.07 ! OV 0.90 ! ! Telescope amplitude corrections in sub-array 3: ! KP 1.07 LA 0.87 NL 1.18 OV 0.83 ! PT 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.92 KP 1.06 LA 0.91 NL 1.27 ! OV 0.90 PT 1.08 ! ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 1.03 LA 1.10 NL 1.06 ! OV 0.99 ! ! Telescope amplitude corrections in sub-array 3: ! KP 0.98 LA 0.90 NL 0.99 OV 1.01 ! PT 1.05 ! ! ! Fit before self-cal, rms=0.086554Jy sigma=1.130556 ! Fit after self-cal, rms=0.089922Jy sigma=1.120436 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=8.943 mas, bmaj=55.86 mas, bpa=-8.123 degrees ! Estimated noise=0.687918 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 = -0.000470223 Jy ! Component: 100 - total flux cleaned = -0.000402295 Jy ! Component: 150 - total flux cleaned = -0.000401569 Jy ! Component: 200 - total flux cleaned = -0.000422745 Jy ! Total flux subtracted in 200 components = -0.000422745 Jy ! Clean residual min=-0.001889 max=0.002272 Jy/beam ! Clean residual mean=-0.000015 rms=0.000597 Jy/beam ! Combined flux in latest and established models = 0.118864 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 145 components and 0.118864 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.089896Jy sigma=1.120224 ! Fit after self-cal, rms=0.090181Jy sigma=1.119376 ! 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. ! ! Fit before self-cal, rms=0.090181Jy sigma=1.119376 ! Fit after self-cal, rms=0.091025Jy sigma=1.117726 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.968 mas, bmaj=55.75 mas, bpa=-8.182 degrees ! Estimated noise=0.687613 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000323095 Jy ! Component: 100 - total flux cleaned = -0.000403864 Jy ! Component: 150 - total flux cleaned = -0.000420569 Jy ! Component: 200 - total flux cleaned = -0.000404742 Jy ! Total flux subtracted in 200 components = -0.000404742 Jy ! Clean residual min=-0.001913 max=0.002084 Jy/beam ! Clean residual mean=-0.000017 rms=0.000556 Jy/beam ! Combined flux in latest and established models = 0.118459 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 159 components and 0.118459 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091016Jy sigma=1.117639 ! Fit after self-cal, rms=0.091095Jy sigma=1.117518 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 = -4.78638e-05 Jy ! Component: 100 - total flux cleaned = -4.77441e-05 Jy ! Component: 150 - total flux cleaned = -1.60463e-05 Jy ! Component: 200 - total flux cleaned = -2.12411e-06 Jy ! Total flux subtracted in 200 components = -2.12411e-06 Jy ! Clean residual min=-0.001950 max=0.002066 Jy/beam ! Clean residual mean=-0.000017 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.118457 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 166 components and 0.118457 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091088Jy sigma=1.117452 ! Fit after self-cal, rms=0.091086Jy sigma=1.117441 ! 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. ! ! Fit before self-cal, rms=0.091086Jy sigma=1.117441 ! Fit after self-cal, rms=0.091097Jy sigma=1.117387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.973 mas, bmaj=55.72 mas, bpa=-8.197 degrees ! Estimated noise=0.686015 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000329384 Jy ! Component: 100 - total flux cleaned = -0.000400618 Jy ! Component: 150 - total flux cleaned = -0.000416784 Jy ! Component: 200 - total flux cleaned = -0.000388172 Jy ! Total flux subtracted in 200 components = -0.000388172 Jy ! Clean residual min=-0.001917 max=0.002066 Jy/beam ! Clean residual mean=-0.000018 rms=0.000543 Jy/beam ! Combined flux in latest and established models = 0.118069 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 177 components and 0.118069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091090Jy sigma=1.117318 ! Fit after self-cal, rms=0.091102Jy sigma=1.117305 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 = 2.62864e-06 Jy ! Component: 100 - total flux cleaned = 2.18078e-06 Jy ! Component: 150 - total flux cleaned = 1.6007e-05 Jy ! Component: 200 - total flux cleaned = 4.35035e-05 Jy ! Total flux subtracted in 200 components = 4.35035e-05 Jy ! Clean residual min=-0.001904 max=0.002066 Jy/beam ! Clean residual mean=-0.000018 rms=0.000539 Jy/beam ! Combined flux in latest and established models = 0.118112 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 185 components and 0.118112 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091097Jy sigma=1.117253 ! Fit after self-cal, rms=0.091094Jy sigma=1.117246 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. win_mult = win_mult * 1.2 selfcal true, true, soltime2 ! Performing amp+phase self-cal over 20 minute time intervals ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091094Jy sigma=1.117246 ! Fit after self-cal, rms=0.091003Jy sigma=1.117237 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.31 mas, bmaj=59.19 mas, bpa=-7.689 degrees ! Estimated noise=0.679866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000302985 Jy ! Component: 100 - total flux cleaned = -0.00033533 Jy ! Component: 150 - total flux cleaned = -0.000326001 Jy ! Component: 200 - total flux cleaned = -0.000290158 Jy ! Total flux subtracted in 200 components = -0.000290158 Jy ! Clean residual min=-0.001760 max=0.001898 Jy/beam ! Clean residual mean=-0.000022 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.117822 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 197 components and 0.117822 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091000Jy sigma=1.117196 ! Fit after self-cal, rms=0.091001Jy sigma=1.117192 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 = 7.4517e-06 Jy ! Component: 100 - total flux cleaned = 1.69567e-05 Jy ! Component: 150 - total flux cleaned = 4.3459e-05 Jy ! Component: 200 - total flux cleaned = 6.89936e-05 Jy ! Total flux subtracted in 200 components = 6.89936e-05 Jy ! Clean residual min=-0.001751 max=0.001904 Jy/beam ! Clean residual mean=-0.000022 rms=0.000516 Jy/beam ! Combined flux in latest and established models = 0.117891 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 207 components and 0.117891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090999Jy sigma=1.117162 ! Fit after self-cal, rms=0.090998Jy sigma=1.117158 ! 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=8.981 mas, bmaj=55.72 mas, bpa=-8.198 degrees ! Estimated noise=0.684715 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.981 x 55.72 at -8.198 degrees (North through East) ! Clean map min=-0.0018345 max=0.098783 Jy/beam if(peak(flux) > thresh) selfcal true, true clean clean_niter,clean_gain selfcal flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) selfcal true, true end if print "============== Clearing model and starting over ==========" ! ============== Clearing model and starting over ========== clrmod true ! clrmod: Cleared the established and tentative models. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.806 mas, bmaj=42.35 mas, bpa=-7.571 degrees ! Estimated noise=1.1542 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0749493 Jy ! Component: 100 - total flux cleaned = 0.0954122 Jy ! Component: 150 - total flux cleaned = 0.104898 Jy ! Component: 200 - total flux cleaned = 0.110123 Jy ! Total flux subtracted in 200 components = 0.110123 Jy ! Clean residual min=-0.004360 max=0.005155 Jy/beam ! Clean residual mean=-0.000035 rms=0.001312 Jy/beam ! Combined flux in latest and established models = 0.110123 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 66 model components to the UV plane model. ! The established model now contains 66 components and 0.110123 Jy ! Inverting map and beam ! Estimated beam: bmin=8.981 mas, bmaj=55.72 mas, bpa=-8.198 degrees ! Estimated noise=0.684715 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 = 0.00379605 Jy ! Component: 100 - total flux cleaned = 0.00585605 Jy ! Component: 150 - total flux cleaned = 0.00718486 Jy ! Component: 200 - total flux cleaned = 0.00760567 Jy ! Total flux subtracted in 200 components = 0.00760567 Jy ! Clean residual min=-0.002040 max=0.002144 Jy/beam ! Clean residual mean=-0.000019 rms=0.000561 Jy/beam ! Combined flux in latest and established models = 0.117729 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 128 components and 0.117729 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 20 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=10.31 mas, bmaj=59.19 mas, bpa=-7.689 degrees ! Estimated noise=0.679866 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000346113 Jy ! Component: 100 - total flux cleaned = 0.000431771 Jy ! Component: 150 - total flux cleaned = 0.000469626 Jy ! Component: 200 - total flux cleaned = 0.00050354 Jy ! Total flux subtracted in 200 components = 0.00050354 Jy ! Clean residual min=-0.001750 max=0.001922 Jy/beam ! Clean residual mean=-0.000021 rms=0.000520 Jy/beam ! Combined flux in latest and established models = 0.118232 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 = 2.95529e-07 Jy ! Component: 100 - total flux cleaned = 7.69892e-07 Jy ! Component: 150 - total flux cleaned = -1.28446e-05 Jy ! Component: 200 - total flux cleaned = -1.26564e-05 Jy ! Total flux subtracted in 200 components = -1.26564e-05 Jy ! Clean residual min=-0.001757 max=0.001918 Jy/beam ! Clean residual mean=-0.000021 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.11822 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 172 components and 0.11822 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=8.981 mas, bmaj=55.72 mas, bpa=-8.198 degrees ! Estimated noise=0.684715 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000103643 Jy ! Component: 100 - total flux cleaned = -4.18643e-05 Jy ! Component: 150 - total flux cleaned = 3.35107e-05 Jy ! Component: 200 - total flux cleaned = 3.27486e-05 Jy ! Total flux subtracted in 200 components = 3.27486e-05 Jy ! Clean residual min=-0.001880 max=0.002094 Jy/beam ! Clean residual mean=-0.000017 rms=0.000536 Jy/beam ! Combined flux in latest and established models = 0.118252 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 185 components and 0.118252 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091007Jy sigma=1.117241 ! Fit after self-cal, rms=0.090987Jy sigma=1.117208 wmodel J0754-3842_S_a_map.mod ! Writing 185 model components to file: J0754-3842_S_a_map.mod wobs J0754-3842_S_a_uvs.fits ! Writing UV FITS file: J0754-3842_S_a_uvs.fits wwins J0754-3842_S_a_map.win ! wwins: Wrote 1 windows to J0754-3842_S_a_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 = 0.000646334 Jy ! Component: 100 - total flux cleaned = 0.000710103 Jy ! Component: 150 - total flux cleaned = 0.00073983 Jy ! Component: 200 - total flux cleaned = 0.000617627 Jy ! Component: 250 - total flux cleaned = 0.000333199 Jy ! Component: 300 - total flux cleaned = 0.000264607 Jy ! Component: 350 - total flux cleaned = 0.000308445 Jy ! Component: 400 - total flux cleaned = 0.000414422 Jy ! Component: 450 - total flux cleaned = 0.000537 Jy ! Component: 500 - total flux cleaned = 0.000615727 Jy ! Component: 550 - total flux cleaned = 0.000653973 Jy ! Component: 600 - total flux cleaned = 0.000690909 Jy ! Component: 650 - total flux cleaned = 0.000690996 Jy ! Component: 700 - total flux cleaned = 0.00072639 Jy ! Component: 750 - total flux cleaned = 0.000760721 Jy ! Component: 800 - total flux cleaned = 0.000727072 Jy ! Component: 850 - total flux cleaned = 0.000710979 Jy ! Component: 900 - total flux cleaned = 0.000742982 Jy ! Component: 950 - total flux cleaned = 0.000711025 Jy ! Component: 1000 - total flux cleaned = 0.00071076 Jy ! Component: 1050 - total flux cleaned = 0.000695638 Jy ! Component: 1100 - total flux cleaned = 0.000695551 Jy ! Component: 1150 - total flux cleaned = 0.000666014 Jy ! Component: 1200 - total flux cleaned = 0.000651635 Jy ! Component: 1250 - total flux cleaned = 0.00066572 Jy ! Component: 1300 - total flux cleaned = 0.000665816 Jy ! Component: 1350 - total flux cleaned = 0.000665935 Jy ! Component: 1400 - total flux cleaned = 0.000692403 Jy ! Component: 1450 - total flux cleaned = 0.000679136 Jy ! Component: 1500 - total flux cleaned = 0.000640451 Jy ! Component: 1550 - total flux cleaned = 0.000589562 Jy ! Component: 1600 - total flux cleaned = 0.000589424 Jy ! Component: 1650 - total flux cleaned = 0.000552095 Jy ! Component: 1700 - total flux cleaned = 0.000502986 Jy ! Component: 1750 - total flux cleaned = 0.000502822 Jy ! Component: 1800 - total flux cleaned = 0.000490735 Jy ! Component: 1850 - total flux cleaned = 0.000419789 Jy ! Component: 1900 - total flux cleaned = 0.000408111 Jy ! Component: 1950 - total flux cleaned = 0.000396609 Jy ! Component: 2000 - total flux cleaned = 0.000350777 Jy ! Component: 2050 - total flux cleaned = 0.000294105 Jy ! Component: 2100 - total flux cleaned = 0.000271691 Jy ! Component: 2150 - total flux cleaned = 0.000249576 Jy ! Component: 2200 - total flux cleaned = 0.000260719 Jy ! Component: 2250 - total flux cleaned = 0.000238753 Jy ! Component: 2300 - total flux cleaned = 0.000227913 Jy ! Component: 2350 - total flux cleaned = 0.000217098 Jy ! Component: 2400 - total flux cleaned = 0.000185071 Jy ! Component: 2450 - total flux cleaned = 0.000163943 Jy ! Component: 2500 - total flux cleaned = 0.000153478 Jy ! Component: 2550 - total flux cleaned = 0.00015349 Jy ! Component: 2600 - total flux cleaned = 0.000112186 Jy ! Component: 2650 - total flux cleaned = 0.000122575 Jy ! Component: 2700 - total flux cleaned = 0.000122548 Jy ! Component: 2750 - total flux cleaned = 6.18505e-05 Jy ! Component: 2800 - total flux cleaned = 4.17672e-05 Jy ! Component: 2850 - total flux cleaned = 2.18647e-05 Jy ! Component: 2900 - total flux cleaned = -1.79256e-05 Jy ! Component: 2950 - total flux cleaned = -4.74967e-05 Jy ! Component: 3000 - total flux cleaned = -7.70007e-05 Jy ! Component: 3050 - total flux cleaned = -0.000106287 Jy ! Component: 3100 - total flux cleaned = -0.000135468 Jy ! Component: 3150 - total flux cleaned = -0.000154876 Jy ! Component: 3200 - total flux cleaned = -0.000202914 Jy ! Component: 3250 - total flux cleaned = -0.000193363 Jy ! Component: 3300 - total flux cleaned = -0.000202865 Jy ! Component: 3350 - total flux cleaned = -0.000231219 Jy ! Component: 3400 - total flux cleaned = -0.000250069 Jy ! Component: 3450 - total flux cleaned = -0.000278291 Jy ! Component: 3500 - total flux cleaned = -0.000297004 Jy ! Component: 3550 - total flux cleaned = -0.000306258 Jy ! Component: 3600 - total flux cleaned = -0.000324814 Jy ! Component: 3650 - total flux cleaned = -0.000352568 Jy ! Component: 3700 - total flux cleaned = -0.000371038 Jy ! Component: 3750 - total flux cleaned = -0.000426087 Jy ! Component: 3800 - total flux cleaned = -0.000435218 Jy ! Component: 3850 - total flux cleaned = -0.000453422 Jy ! Component: 3900 - total flux cleaned = -0.00050799 Jy ! Component: 3950 - total flux cleaned = -0.000553353 Jy ! Component: 4000 - total flux cleaned = -0.000598583 Jy ! Component: 4050 - total flux cleaned = -0.000634723 Jy ! Total flux subtracted in 4096 components = -0.000688865 Jy ! Clean residual min=-0.000568 max=0.000492 Jy/beam ! Clean residual mean=-0.000009 rms=0.000199 Jy/beam ! Combined flux in latest and established models = 0.117564 Jy keep ! Adding 514 model components to the UV plane model. ! The established model now contains 699 components and 0.117564 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J0754-3842_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 8.981 x 55.72 at -8.198 degrees (North through East) ! Clean map min=-0.0012703 max=0.098423 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J0754-3842_S_a_map.fits wmodel /vlbi/uf001/uvm//J0754-3842_S_a_map.mod ! Writing 699 model components to file: /vlbi/uf001/uvm//J0754-3842_S_a_map.mod wobs /vlbi/uf001/uvm//J0754-3842_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J0754-3842_S_a_uvs.fits wwins /vlbi/uf001/uvm//J0754-3842_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J0754-3842_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0984228 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000192582 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.587005 0.587005 1.17401 2.34802 4.69604 9.39209 18.7842 37.5684 75.1367 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.098 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 511.068 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J0754-3842_S_a_dfm.log closed on Sun Jan 13 21:04:28 2019