! Started logfile: /scr/pima/bg219a_uvs/J1924-2914_S_dfm.log on Fri May 20 00:19:27 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/bg219a_uvs/J1924-2914_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219a_uvs/J1924-2914_S_uva.fits ! AN table 1: 68 integrations on 15 of 15 possible baselines. ! Apparent sampling: 0.604902 visibilities/baseline/integration-bin. ! Found source: J1924-2914 ! ! 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 49 lines of history. ! ! Reading 2468 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 J1924-2914_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 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 88 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=6.040864Jy sigma=31.013354 ! Fit after self-cal, rms=4.965208Jy sigma=24.734587 ! 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=1.888 mas, bmaj=5.812 mas, bpa=-7.819 degrees ! Estimated noise=4.42507 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 = 3.66315 Jy ! Component: 100 - total flux cleaned = 4.97055 Jy ! Total flux subtracted in 100 components = 4.97055 Jy ! Clean residual min=-0.382087 max=0.622436 Jy/beam ! Clean residual mean=0.014829 rms=0.092018 Jy/beam ! Combined flux in latest and established models = 4.97055 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 4.97055 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=1.700991Jy sigma=8.113536 ! Fit after self-cal, rms=1.694938Jy sigma=8.087482 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.731989 Jy ! Component: 100 - total flux cleaned = 1.1712 Jy ! Total flux subtracted in 100 components = 1.1712 Jy ! Clean residual min=-0.163558 max=0.263517 Jy/beam ! Clean residual mean=0.009804 rms=0.043433 Jy/beam ! Combined flux in latest and established models = 6.14174 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 6.14174 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.981347Jy sigma=4.584666 ! Fit after self-cal, rms=0.969950Jy sigma=4.549871 ! 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=2.071 mas, bmaj=6.311 mas, bpa=-3.399 degrees ! Estimated noise=3.05355 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 = 0.458797 Jy ! Component: 100 - total flux cleaned = 0.70764 Jy ! Component: 150 - total flux cleaned = 0.85733 Jy ! Component: 200 - total flux cleaned = 0.95978 Jy ! Total flux subtracted in 200 components = 0.95978 Jy ! Clean residual min=-0.120737 max=0.253798 Jy/beam ! Clean residual mean=0.014963 rms=0.040215 Jy/beam ! Combined flux in latest and established models = 7.10152 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 7.10153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.639044Jy sigma=2.911208 ! Fit after self-cal, rms=0.632687Jy sigma=2.889363 ! Inverting map ! Added new window around map position (5.5, 8). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.229073 Jy ! Component: 100 - total flux cleaned = 0.361809 Jy ! Component: 150 - total flux cleaned = 0.458221 Jy ! Component: 200 - total flux cleaned = 0.534543 Jy ! Total flux subtracted in 200 components = 0.534543 Jy ! Clean residual min=-0.078543 max=0.105133 Jy/beam ! Clean residual mean=0.008512 rms=0.021902 Jy/beam ! Combined flux in latest and established models = 7.63607 Jy ! Performing phase self-cal ! Adding 49 model components to the UV plane model. ! The established model now contains 87 components and 7.63607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.478186Jy sigma=2.330554 ! Fit after self-cal, rms=0.457173Jy sigma=2.227530 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.071 x 6.311 at -3.399 degrees (North through East) ! Clean map min=-0.062899 max=5.2806 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: ! LA 0.96 MK 1.06 NL 1.01 OV 1.02 ! PT 0.95 SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! LA 0.98 MK 1.01 NL 1.01 OV 1.00 ! PT 0.95 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! LA 0.99 MK 1.00 NL 1.01 OV 1.00 ! PT 0.98 SC 0.98 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! LA 1.00 MK 0.97 NL 0.99 OV 0.99 ! PT 0.97 SC 0.97 ! ! ! Fit before self-cal, rms=0.457173Jy sigma=2.227530 ! Fit after self-cal, rms=0.419199Jy sigma=1.944402 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=6.323 mas, bpa=-3.331 degrees ! Estimated noise=3.03073 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 (10, 2). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0841276 Jy ! Component: 100 - total flux cleaned = 0.13864 Jy ! Component: 150 - total flux cleaned = 0.17965 Jy ! Component: 200 - total flux cleaned = 0.211253 Jy ! Total flux subtracted in 200 components = 0.211253 Jy ! Clean residual min=-0.039080 max=0.045900 Jy/beam ! Clean residual mean=-0.000316 rms=0.009451 Jy/beam ! Combined flux in latest and established models = 7.84732 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 126 components and 7.84732 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.386112Jy sigma=1.858552 ! Fit after self-cal, rms=0.381814Jy sigma=1.842868 ! Inverting map ! Added new window around map position (-55.5, -90). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0442052 Jy ! Component: 100 - total flux cleaned = 0.0726132 Jy ! Component: 150 - total flux cleaned = 0.0951944 Jy ! Component: 200 - total flux cleaned = 0.107409 Jy ! Total flux subtracted in 200 components = 0.107409 Jy ! Clean residual min=-0.033440 max=0.027735 Jy/beam ! Clean residual mean=-0.001648 rms=0.007394 Jy/beam ! Combined flux in latest and established models = 7.95473 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 151 components and 7.95473 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.372021Jy sigma=1.815443 ! Fit after self-cal, rms=0.370699Jy sigma=1.810858 ! 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=0.370699Jy sigma=1.810858 ! Fit after self-cal, rms=0.360714Jy sigma=1.763292 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=6.318 mas, bpa=-3.34 degrees ! Estimated noise=3.02138 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0264374 Jy ! Component: 100 - total flux cleaned = 0.0429312 Jy ! Component: 150 - total flux cleaned = 0.0543039 Jy ! Component: 200 - total flux cleaned = 0.0637218 Jy ! Total flux subtracted in 200 components = 0.0637218 Jy ! Clean residual min=-0.020795 max=0.018013 Jy/beam ! Clean residual mean=-0.000150 rms=0.004836 Jy/beam ! Combined flux in latest and established models = 8.01845 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 184 components and 8.01845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.356684Jy sigma=1.754443 ! Fit after self-cal, rms=0.356330Jy sigma=1.752537 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 = 0.0115097 Jy ! Component: 100 - total flux cleaned = 0.0176506 Jy ! Component: 150 - total flux cleaned = 0.0217148 Jy ! Component: 200 - total flux cleaned = 0.0255911 Jy ! Total flux subtracted in 200 components = 0.0255911 Jy ! Clean residual min=-0.018622 max=0.016298 Jy/beam ! Clean residual mean=-0.000465 rms=0.004267 Jy/beam ! Combined flux in latest and established models = 8.04404 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 205 components and 8.04404 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.355069Jy sigma=1.749958 ! Fit after self-cal, rms=0.354926Jy sigma=1.749374 ! 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=0.354926Jy sigma=1.749374 ! Fit after self-cal, rms=0.353401Jy sigma=1.729129 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=2.077 mas, bmaj=6.321 mas, bpa=-3.343 degrees ! Estimated noise=3.02004 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117482 Jy ! Component: 100 - total flux cleaned = 0.0203589 Jy ! Component: 150 - total flux cleaned = 0.0267505 Jy ! Component: 200 - total flux cleaned = 0.0302886 Jy ! Total flux subtracted in 200 components = 0.0302886 Jy ! Clean residual min=-0.014855 max=0.012498 Jy/beam ! Clean residual mean=-0.000027 rms=0.003351 Jy/beam ! Combined flux in latest and established models = 8.07433 Jy selfcal ! Performing phase self-cal ! Adding 42 model components to the UV plane model. ! The established model now contains 228 components and 8.07433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352621Jy sigma=1.727309 ! Fit after self-cal, rms=0.352552Jy sigma=1.726864 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 = 0.00646977 Jy ! Component: 100 - total flux cleaned = 0.00844294 Jy ! Component: 150 - total flux cleaned = 0.00962779 Jy ! Component: 200 - total flux cleaned = 0.0105451 Jy ! Total flux subtracted in 200 components = 0.0105451 Jy ! Clean residual min=-0.014120 max=0.011045 Jy/beam ! Clean residual mean=-0.000152 rms=0.003163 Jy/beam ! Combined flux in latest and established models = 8.08487 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 240 components and 8.08487 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.352207Jy sigma=1.726327 ! Fit after self-cal, rms=0.352188Jy sigma=1.726215 ! 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=0.352188Jy sigma=1.726215 ! Fit after self-cal, rms=0.352087Jy sigma=1.725586 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.041 mas, bmaj=14.48 mas, bpa=0.3202 degrees ! Estimated noise=6.04227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00616644 Jy ! Component: 100 - total flux cleaned = 0.00616798 Jy ! Component: 150 - total flux cleaned = 0.00752293 Jy ! Component: 200 - total flux cleaned = 0.00845169 Jy ! Total flux subtracted in 200 components = 0.00845169 Jy ! Clean residual min=-0.018585 max=0.013918 Jy/beam ! Clean residual mean=0.000393 rms=0.005176 Jy/beam ! Combined flux in latest and established models = 8.09332 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 257 components and 8.09332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351862Jy sigma=1.727349 ! Fit after self-cal, rms=0.351760Jy sigma=1.726848 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 = 0.00443386 Jy ! Component: 100 - total flux cleaned = 0.00531312 Jy ! Component: 150 - total flux cleaned = 0.00568334 Jy ! Component: 200 - total flux cleaned = 0.00601574 Jy ! Total flux subtracted in 200 components = 0.00601574 Jy ! Clean residual min=-0.016911 max=0.013028 Jy/beam ! Clean residual mean=0.000067 rms=0.004772 Jy/beam ! Combined flux in latest and established models = 8.09933 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 270 components and 8.09933 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.351743Jy sigma=1.727487 ! Fit after self-cal, rms=0.351753Jy sigma=1.727377 ! 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=2.077 mas, bmaj=6.32 mas, bpa=-3.353 degrees ! Estimated noise=3.01824 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.077 x 6.32 at -3.353 degrees (North through East) ! Clean map min=-0.013267 max=5.2451 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=0.351753Jy sigma=1.727377 ! Fit after self-cal, rms=0.146635Jy sigma=0.549812 ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=6.321 mas, bpa=-3.316 degrees ! Estimated noise=3.01706 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00740487 Jy ! Component: 100 - total flux cleaned = 0.00942826 Jy ! Component: 150 - total flux cleaned = 0.0104372 Jy ! Component: 200 - total flux cleaned = 0.0114862 Jy ! Total flux subtracted in 200 components = 0.0114862 Jy ! Clean residual min=-0.009348 max=0.009433 Jy/beam ! Clean residual mean=0.000205 rms=0.002405 Jy/beam ! Combined flux in latest and established models = 8.11082 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 287 components and 8.11082 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145676Jy sigma=0.544998 ! Fit after self-cal, rms=0.145500Jy sigma=0.544349 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00254221 Jy ! Component: 100 - total flux cleaned = 0.00315987 Jy ! Component: 150 - total flux cleaned = 0.00385528 Jy ! Component: 200 - total flux cleaned = 0.00411656 Jy ! Total flux subtracted in 200 components = 0.00411656 Jy ! Clean residual min=-0.008734 max=0.009324 Jy/beam ! Clean residual mean=0.000152 rms=0.002313 Jy/beam ! Combined flux in latest and established models = 8.11494 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 301 components and 8.11494 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145158Jy sigma=0.542735 ! Fit after self-cal, rms=0.145089Jy sigma=0.542564 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.145089Jy sigma=0.542564 ! Fit after self-cal, rms=0.143225Jy sigma=0.524568 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=1.889 mas, bmaj=5.812 mas, bpa=-7.737 degrees ! Estimated noise=4.37936 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.62535 Jy ! Component: 100 - total flux cleaned = 4.92527 Jy ! Component: 150 - total flux cleaned = 5.64236 Jy ! Component: 200 - total flux cleaned = 6.0707 Jy ! Total flux subtracted in 200 components = 6.0707 Jy ! Clean residual min=-0.157579 max=0.224140 Jy/beam ! Clean residual mean=0.009410 rms=0.040532 Jy/beam ! Combined flux in latest and established models = 6.0707 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 14 model components to the UV plane model. ! The established model now contains 14 components and 6.0707 Jy ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=6.32 mas, bpa=-3.316 degrees ! Estimated noise=3.01622 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 = 0.440018 Jy ! Component: 100 - total flux cleaned = 0.714969 Jy ! Component: 150 - total flux cleaned = 0.911449 Jy ! Component: 200 - total flux cleaned = 1.0676 Jy ! Total flux subtracted in 200 components = 1.0676 Jy ! Clean residual min=-0.074119 max=0.108102 Jy/beam ! Clean residual mean=0.012133 rms=0.027272 Jy/beam ! Combined flux in latest and established models = 7.13831 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 61 components and 7.13831 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=6.039 mas, bmaj=14.47 mas, bpa=0.3144 degrees ! Estimated noise=6.04141 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.366736 Jy ! Component: 100 - total flux cleaned = 0.547367 Jy ! Component: 150 - total flux cleaned = 0.659028 Jy ! Component: 200 - total flux cleaned = 0.737619 Jy ! Total flux subtracted in 200 components = 0.737619 Jy ! Clean residual min=-0.031896 max=0.061328 Jy/beam ! Clean residual mean=0.013918 rms=0.017482 Jy/beam ! Combined flux in latest and established models = 7.87592 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 = 0.056835 Jy ! Component: 100 - total flux cleaned = 0.098507 Jy ! Component: 150 - total flux cleaned = 0.129461 Jy ! Component: 200 - total flux cleaned = 0.152623 Jy ! Total flux subtracted in 200 components = 0.152623 Jy ! Clean residual min=-0.022899 max=0.035522 Jy/beam ! Clean residual mean=0.005705 rms=0.008822 Jy/beam ! Combined flux in latest and established models = 8.02855 Jy ! Adding 103 model components to the UV plane model. ! The established model now contains 153 components and 8.02855 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=2.076 mas, bmaj=6.32 mas, bpa=-3.316 degrees ! Estimated noise=3.01622 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0117751 Jy ! Component: 100 - total flux cleaned = 0.0249542 Jy ! Component: 150 - total flux cleaned = 0.0353512 Jy ! Component: 200 - total flux cleaned = 0.0448295 Jy ! Total flux subtracted in 200 components = 0.0448295 Jy ! Clean residual min=-0.028870 max=0.034760 Jy/beam ! Clean residual mean=0.000770 rms=0.006430 Jy/beam ! Combined flux in latest and established models = 8.07337 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 170 components and 8.07337 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.156522Jy sigma=0.663602 ! Fit after self-cal, rms=0.154059Jy sigma=0.616781 wmodel /J1924-2914_S_map.mod ! wmodel: Unable to open new model file: /J1924-2914_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219a_uvs/J1924-2914_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 2.076 x 6.32 at -3.316 degrees (North through East) ! Clean map min=-0.021468 max=5.2383 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219a_uvs/J1924-2914_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 5.23829 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00504369 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.288855 0.288855 0.577709 1.15542 2.31084 4.62168 9.24335 18.4867 36.9734 73.9468 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0151 print "peak= ", int(1000*peak_flux)/1000 ! peak= 5.238 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1038.58 quit ! Quitting program ! Log file /scr/pima/bg219a_uvs/J1924-2914_S_dfm.log closed on Fri May 20 00:19:30 2016