! Started logfile: /scr/pima/bg219i_uvs/J1726-2258_S_dfm.log on Thu May 19 23:30:24 2016 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 /scr/pima/bg219i_uvs/J1726-2258_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219i_uvs/J1726-2258_S_uva.fits ! AN table 1: 48 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.877778 visibilities/baseline/integration-bin. ! Found source: J1726-2258 ! ! 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 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 ! 04 4 2.348e+09 3.2e+07 1 3.2e+07 ! ! Polarization(s): RR ! ! Read 54 lines of history. ! ! Reading 7584 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 = 0.5 print "taper_size =", taper_size ! taper_size = 20 ![@/opt64/bin/pima_mupet_01.dfm J1726-2258_S] 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 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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.278071Jy sigma=21.096570 ! Fit after self-cal, rms=0.462373Jy sigma=9.086715 ! 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=2.55 mas, bmaj=6.037 mas, bpa=-7.713 degrees ! Estimated noise=0.671886 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 = 0.394031 Jy ! Component: 100 - total flux cleaned = 0.574472 Jy ! Total flux subtracted in 100 components = 0.574472 Jy ! Clean residual min=-0.028040 max=0.093432 Jy/beam ! Clean residual mean=0.000102 rms=0.010722 Jy/beam ! Combined flux in latest and established models = 0.574472 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.574472 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.290780Jy sigma=4.304094 ! Fit after self-cal, rms=0.290586Jy sigma=4.302336 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.114184 Jy ! Component: 100 - total flux cleaned = 0.190638 Jy ! Total flux subtracted in 100 components = 0.190638 Jy ! Clean residual min=-0.015564 max=0.042960 Jy/beam ! Clean residual mean=0.000057 rms=0.005667 Jy/beam ! Combined flux in latest and established models = 0.76511 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 32 components and 0.76511 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.172518Jy sigma=2.524323 ! Fit after self-cal, rms=0.172428Jy sigma=2.523812 ! Inverting map ! Added new window around map position (2.5, 1.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.053316 Jy ! Component: 100 - total flux cleaned = 0.0914447 Jy ! Total flux subtracted in 100 components = 0.0914447 Jy ! Clean residual min=-0.010580 max=0.025318 Jy/beam ! Clean residual mean=0.000036 rms=0.003686 Jy/beam ! Combined flux in latest and established models = 0.856555 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 58 components and 0.856555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127423Jy sigma=1.848339 ! Fit after self-cal, rms=0.127351Jy sigma=1.847563 ! Inverting map ! Added new window around map position (-3.5, 1). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299738 Jy ! Component: 100 - total flux cleaned = 0.0527767 Jy ! Total flux subtracted in 100 components = 0.0527767 Jy ! Clean residual min=-0.008408 max=0.015903 Jy/beam ! Clean residual mean=0.000024 rms=0.002769 Jy/beam ! Combined flux in latest and established models = 0.909331 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 80 components and 0.909331 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.108009Jy sigma=1.565740 ! Fit after self-cal, rms=0.107986Jy sigma=1.565600 ! 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=3.052 mas, bmaj=7.223 mas, bpa=-6.806 degrees ! Estimated noise=0.491716 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 = 0.0334971 Jy ! Component: 100 - total flux cleaned = 0.0545206 Jy ! Component: 150 - total flux cleaned = 0.0685783 Jy ! Component: 200 - total flux cleaned = 0.0782521 Jy ! Total flux subtracted in 200 components = 0.0782521 Jy ! Clean residual min=-0.009120 max=0.012747 Jy/beam ! Clean residual mean=0.000006 rms=0.002441 Jy/beam ! Combined flux in latest and established models = 0.987583 Jy ! Performing phase self-cal ! Adding 77 model components to the UV plane model. ! The established model now contains 129 components and 0.987584 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.092450Jy sigma=1.361478 ! Fit after self-cal, rms=0.092408Jy sigma=1.360995 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.052 x 7.223 at -6.806 degrees (North through East) ! Clean map min=-0.009089 max=0.58991 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.13 KP 1.01 ! LA 1.02 MK 1.07 NL 1.00 OV 1.00 ! PT 0.98 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.13 KP 1.00 ! LA 1.00 MK 1.03 NL 0.98 OV 0.99 ! PT 0.98 SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.99 HN 1.13 KP 1.01 ! LA 1.00 MK 1.01 NL 0.96 OV 0.99 ! PT 0.99 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.97 HN 1.13 KP 1.01 ! LA 0.99 MK 0.93 NL 1.02 OV 0.97 ! PT 1.00 SC 0.94 ! ! ! Fit before self-cal, rms=0.092408Jy sigma=1.360995 ! Fit after self-cal, rms=0.086247Jy sigma=1.285964 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.065 mas, bmaj=7.201 mas, bpa=-6.704 degrees ! Estimated noise=0.49145 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 = 0.000738522 Jy ! Component: 100 - total flux cleaned = 0.000489183 Jy ! Component: 150 - total flux cleaned = 8.13201e-05 Jy ! Component: 200 - total flux cleaned = -0.000177959 Jy ! Total flux subtracted in 200 components = -0.000177959 Jy ! Clean residual min=-0.007092 max=0.006039 Jy/beam ! Clean residual mean=-0.000005 rms=0.001776 Jy/beam ! Combined flux in latest and established models = 0.987406 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 141 components and 0.987406 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.085921Jy sigma=1.280673 ! Fit after self-cal, rms=0.085943Jy sigma=1.280584 ! 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=0.085943Jy sigma=1.280584 ! Fit after self-cal, rms=0.080467Jy sigma=1.230147 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.064 mas, bmaj=7.198 mas, bpa=-6.678 degrees ! Estimated noise=0.492998 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00244751 Jy ! Component: 100 - total flux cleaned = 0.00236584 Jy ! Component: 150 - total flux cleaned = 0.00223498 Jy ! Component: 200 - total flux cleaned = 0.00212871 Jy ! Total flux subtracted in 200 components = 0.00212871 Jy ! Clean residual min=-0.005429 max=0.004357 Jy/beam ! Clean residual mean=-0.000003 rms=0.001223 Jy/beam ! Combined flux in latest and established models = 0.989534 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 146 components and 0.989534 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080257Jy sigma=1.227706 ! Fit after self-cal, rms=0.080250Jy sigma=1.227689 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 = -0.000154147 Jy ! Component: 100 - total flux cleaned = -0.000311435 Jy ! Component: 150 - total flux cleaned = -0.000443497 Jy ! Component: 200 - total flux cleaned = -0.000556925 Jy ! Total flux subtracted in 200 components = -0.000556925 Jy ! Clean residual min=-0.005617 max=0.004341 Jy/beam ! Clean residual mean=-0.000003 rms=0.001216 Jy/beam ! Combined flux in latest and established models = 0.988977 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 150 components and 0.988977 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080224Jy sigma=1.227120 ! Fit after self-cal, rms=0.080224Jy sigma=1.227116 ! 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=0.080224Jy sigma=1.227116 ! Fit after self-cal, rms=0.075040Jy sigma=1.192238 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.066 mas, bmaj=7.189 mas, bpa=-6.644 degrees ! Estimated noise=0.493228 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00229287 Jy ! Component: 100 - total flux cleaned = -0.0025443 Jy ! Component: 150 - total flux cleaned = -0.00286068 Jy ! Component: 200 - total flux cleaned = -0.00313141 Jy ! Total flux subtracted in 200 components = -0.00313141 Jy ! Clean residual min=-0.003204 max=0.002992 Jy/beam ! Clean residual mean=0.000002 rms=0.000732 Jy/beam ! Combined flux in latest and established models = 0.985846 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 160 components and 0.985846 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074930Jy sigma=1.190545 ! Fit after self-cal, rms=0.074919Jy sigma=1.190526 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 = -0.000236873 Jy ! Component: 100 - total flux cleaned = -0.000403025 Jy ! Component: 150 - total flux cleaned = -0.000574474 Jy ! Component: 200 - total flux cleaned = -0.000721675 Jy ! Total flux subtracted in 200 components = -0.000721675 Jy ! Clean residual min=-0.003014 max=0.002937 Jy/beam ! Clean residual mean=0.000002 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.985124 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 166 components and 0.985124 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074897Jy sigma=1.190148 ! Fit after self-cal, rms=0.074896Jy sigma=1.190143 ! 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. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074896Jy sigma=1.190143 ! Fit after self-cal, rms=0.074943Jy sigma=1.189527 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.587 mas, bmaj=16.79 mas, bpa=-0.3866 degrees ! Estimated noise=0.708593 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00187832 Jy ! Component: 100 - total flux cleaned = -0.00242875 Jy ! Component: 150 - total flux cleaned = -0.00258384 Jy ! Component: 200 - total flux cleaned = -0.00271364 Jy ! Total flux subtracted in 200 components = -0.00271364 Jy ! Clean residual min=-0.003110 max=0.002902 Jy/beam ! Clean residual mean=0.000005 rms=0.000877 Jy/beam ! Combined flux in latest and established models = 0.982411 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 175 components and 0.982411 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074907Jy sigma=1.189155 ! Fit after self-cal, rms=0.074908Jy sigma=1.189109 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 = -1.32e-05 Jy ! Component: 100 - total flux cleaned = -0.000117331 Jy ! Component: 150 - total flux cleaned = -0.000169965 Jy ! Component: 200 - total flux cleaned = -0.000201262 Jy ! Total flux subtracted in 200 components = -0.000201262 Jy ! Clean residual min=-0.003056 max=0.002876 Jy/beam ! Clean residual mean=0.000005 rms=0.000871 Jy/beam ! Combined flux in latest and established models = 0.98221 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 181 components and 0.98221 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.074902Jy sigma=1.189075 ! Fit after self-cal, rms=0.074901Jy sigma=1.189029 ! 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=3.068 mas, bmaj=7.182 mas, bpa=-6.621 degrees ! Estimated noise=0.493368 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.068 x 7.182 at -6.621 degrees (North through East) ! Clean map min=-0.0026636 max=0.59275 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=0.074901Jy sigma=1.189029 ! Fit after self-cal, rms=0.070286Jy sigma=1.098382 ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=7.176 mas, bpa=-6.481 degrees ! Estimated noise=0.493586 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000988743 Jy ! Component: 100 - total flux cleaned = -0.00116522 Jy ! Component: 150 - total flux cleaned = -0.00131674 Jy ! Component: 200 - total flux cleaned = -0.00144834 Jy ! Total flux subtracted in 200 components = -0.00144834 Jy ! Clean residual min=-0.002702 max=0.002650 Jy/beam ! Clean residual mean=0.000005 rms=0.000666 Jy/beam ! Combined flux in latest and established models = 0.980761 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 185 components and 0.980761 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070254Jy sigma=1.097837 ! Fit after self-cal, rms=0.070254Jy sigma=1.097829 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000128979 Jy ! Component: 100 - total flux cleaned = -0.000232573 Jy ! Component: 150 - total flux cleaned = -0.000324146 Jy ! Component: 200 - total flux cleaned = -0.00040602 Jy ! Total flux subtracted in 200 components = -0.00040602 Jy ! Clean residual min=-0.002673 max=0.002641 Jy/beam ! Clean residual mean=0.000005 rms=0.000663 Jy/beam ! Combined flux in latest and established models = 0.980355 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 189 components and 0.980355 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070244Jy sigma=1.097662 ! Fit after self-cal, rms=0.070245Jy sigma=1.097659 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070245Jy sigma=1.097659 ! Fit after self-cal, rms=0.070288Jy sigma=1.097475 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=2.565 mas, bmaj=5.969 mas, bpa=-7.464 degrees ! Estimated noise=0.675337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.39531 Jy ! Component: 100 - total flux cleaned = 0.577022 Jy ! Component: 150 - total flux cleaned = 0.693306 Jy ! Component: 200 - total flux cleaned = 0.770842 Jy ! Total flux subtracted in 200 components = 0.770842 Jy ! Clean residual min=-0.013997 max=0.042201 Jy/beam ! Clean residual mean=0.000052 rms=0.005161 Jy/beam ! Combined flux in latest and established models = 0.770843 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 35 model components to the UV plane model. ! The established model now contains 35 components and 0.770843 Jy ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=7.173 mas, bpa=-6.507 degrees ! Estimated noise=0.493561 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 = 0.088995 Jy ! Component: 100 - total flux cleaned = 0.136294 Jy ! Component: 150 - total flux cleaned = 0.163612 Jy ! Component: 200 - total flux cleaned = 0.180318 Jy ! Total flux subtracted in 200 components = 0.180318 Jy ! Clean residual min=-0.003996 max=0.008636 Jy/beam ! Clean residual mean=0.000013 rms=0.001314 Jy/beam ! Combined flux in latest and established models = 0.951161 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 78 components and 0.951161 Jy ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0103566 Jy ! Component: 100 - total flux cleaned = 0.0168584 Jy ! Component: 150 - total flux cleaned = 0.0209616 Jy ! Component: 200 - total flux cleaned = 0.0235582 Jy ! Total flux subtracted in 200 components = 0.0235582 Jy ! Clean residual min=-0.002754 max=0.002592 Jy/beam ! Clean residual mean=0.000006 rms=0.000674 Jy/beam ! Combined flux in latest and established models = 0.97472 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 94 components and 0.974719 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=7.598 mas, bmaj=16.79 mas, bpa=-0.3487 degrees ! Estimated noise=0.708199 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00229861 Jy ! Component: 100 - total flux cleaned = 0.00330925 Jy ! Component: 150 - total flux cleaned = 0.00381685 Jy ! Component: 200 - total flux cleaned = 0.00398379 Jy ! Total flux subtracted in 200 components = 0.00398379 Jy ! Clean residual min=-0.002560 max=0.002673 Jy/beam ! Clean residual mean=0.000009 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.978703 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 = 5.30736e-05 Jy ! Component: 100 - total flux cleaned = 9.65787e-05 Jy ! Component: 150 - total flux cleaned = 0.000127251 Jy ! Component: 200 - total flux cleaned = 0.00014353 Jy ! Total flux subtracted in 200 components = 0.00014353 Jy ! Clean residual min=-0.002552 max=0.002681 Jy/beam ! Clean residual mean=0.000009 rms=0.000804 Jy/beam ! Combined flux in latest and established models = 0.978847 Jy ! Adding 36 model components to the UV plane model. ! The established model now contains 123 components and 0.978847 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.071 mas, bmaj=7.173 mas, bpa=-6.507 degrees ! Estimated noise=0.493561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.7382e-05 Jy ! Component: 100 - total flux cleaned = 5.76822e-05 Jy ! Component: 150 - total flux cleaned = 3.35729e-05 Jy ! Component: 200 - total flux cleaned = 3.45557e-05 Jy ! Total flux subtracted in 200 components = 3.45557e-05 Jy ! Clean residual min=-0.002541 max=0.002558 Jy/beam ! Clean residual mean=0.000006 rms=0.000658 Jy/beam ! Combined flux in latest and established models = 0.978881 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 131 components and 0.978881 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.070290Jy sigma=1.097650 ! Fit after self-cal, rms=0.070290Jy sigma=1.097620 wmodel /J1726-2258_S_map.mod ! wmodel: Unable to open new model file: /J1726-2258_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219i_uvs/J1726-2258_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.071 x 7.173 at -6.507 degrees (North through East) ! Clean map min=-0.0024134 max=0.59552 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219i_uvs/J1726-2258_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.595524 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000658064 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.331505 0.331505 0.663011 1.32602 2.65204 5.30408 10.6082 21.2163 42.4327 84.8654 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0019 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.595 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 904.962 quit ! Quitting program ! Log file /scr/pima/bg219i_uvs/J1726-2258_S_dfm.log closed on Thu May 19 23:30:27 2016