! Started logfile: /scr/pima/bg219b_uvs/J1955+5131_S_dfm.log on Thu May 19 20:34:49 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/bg219b_uvs/J1955+5131_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219b_uvs/J1955+5131_S_uva.fits ! AN table 1: 27 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.778601 visibilities/baseline/integration-bin. ! Found source: J1955+5131 ! ! 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 3784 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 J1955+5131_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 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 54 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.463760Jy sigma=26.211286 ! Fit after self-cal, rms=0.155591Jy sigma=2.622807 ! 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=3.509 mas, bmaj=4.011 mas, bpa=8.211 degrees ! Estimated noise=0.916268 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 = 0.764875 Jy ! Component: 100 - total flux cleaned = 0.938727 Jy ! Total flux subtracted in 100 components = 0.938727 Jy ! Clean residual min=-0.024974 max=0.063479 Jy/beam ! Clean residual mean=-0.000169 rms=0.007673 Jy/beam ! Combined flux in latest and established models = 0.938727 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.938727 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.170795Jy sigma=2.854501 ! Fit after self-cal, rms=0.170625Jy sigma=2.851639 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0672866 Jy ! Component: 100 - total flux cleaned = 0.103847 Jy ! Total flux subtracted in 100 components = 0.103847 Jy ! Clean residual min=-0.018832 max=0.038756 Jy/beam ! Clean residual mean=-0.000097 rms=0.005401 Jy/beam ! Combined flux in latest and established models = 1.04257 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 16 components and 1.04257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.127811Jy sigma=2.096172 ! Fit after self-cal, rms=0.126848Jy sigma=2.083300 ! Inverting map ! Added new window around map position (-13.5, 6.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0386665 Jy ! Component: 100 - total flux cleaned = 0.0639314 Jy ! Total flux subtracted in 100 components = 0.0639314 Jy ! Clean residual min=-0.016168 max=0.032651 Jy/beam ! Clean residual mean=-0.000061 rms=0.004206 Jy/beam ! Combined flux in latest and established models = 1.10651 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 29 components and 1.10651 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.105234Jy sigma=1.733242 ! Fit after self-cal, rms=0.103813Jy sigma=1.717881 ! Inverting map ! Added new window around map position (-5, 2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0299777 Jy ! Component: 100 - total flux cleaned = 0.0475746 Jy ! Total flux subtracted in 100 components = 0.0475746 Jy ! Clean residual min=-0.011725 max=0.016270 Jy/beam ! Clean residual mean=-0.000029 rms=0.003291 Jy/beam ! Combined flux in latest and established models = 1.15408 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 42 components and 1.15408 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.089512Jy sigma=1.468857 ! Fit after self-cal, rms=0.088197Jy sigma=1.449816 ! 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=4.339 mas, bmaj=4.894 mas, bpa=15.71 degrees ! Estimated noise=0.728042 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 = 0.0263003 Jy ! Component: 100 - total flux cleaned = 0.0436485 Jy ! Component: 150 - total flux cleaned = 0.0566646 Jy ! Component: 200 - total flux cleaned = 0.066837 Jy ! Total flux subtracted in 200 components = 0.066837 Jy ! Clean residual min=-0.010346 max=0.011435 Jy/beam ! Clean residual mean=-0.000007 rms=0.002865 Jy/beam ! Combined flux in latest and established models = 1.22092 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 83 components and 1.22092 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.077024Jy sigma=1.266854 ! Fit after self-cal, rms=0.075552Jy sigma=1.243077 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.339 x 4.894 at 15.71 degrees (North through East) ! Clean map min=-0.0093821 max=0.9914 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 0.97 FD 1.04 HN 0.98 KP 0.99 ! LA 0.97 MK 1.01 NL 0.99 OV 1.01 ! PT 1.00 SC 0.99 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.04 HN 1.01 KP 0.99 ! LA 0.99 MK 1.03 NL 0.97 OV 1.01 ! PT 1.00 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.03 HN 1.00 KP 0.99 ! LA 0.95 MK 1.03 NL 0.98 OV 0.99 ! PT 0.97 SC 0.99 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.03 HN 0.99 KP 0.99 ! LA 0.97 MK 1.02 NL 1.02 OV 0.99 ! PT 0.97 SC 0.98 ! ! ! Fit before self-cal, rms=0.075552Jy sigma=1.243077 ! Fit after self-cal, rms=0.068129Jy sigma=1.115881 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.358 mas, bmaj=4.919 mas, bpa=16.16 degrees ! Estimated noise=0.724954 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 = 0.00913396 Jy ! Component: 100 - total flux cleaned = 0.0136684 Jy ! Component: 150 - total flux cleaned = 0.0147969 Jy ! Component: 200 - total flux cleaned = 0.0158317 Jy ! Total flux subtracted in 200 components = 0.0158317 Jy ! Clean residual min=-0.007525 max=0.010182 Jy/beam ! Clean residual mean=0.000053 rms=0.002033 Jy/beam ! Combined flux in latest and established models = 1.23675 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 105 components and 1.23675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.066631Jy sigma=1.089784 ! Fit after self-cal, rms=0.066329Jy sigma=1.085601 ! 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=0.066329Jy sigma=1.085601 ! Fit after self-cal, rms=0.065106Jy sigma=1.060054 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=4.915 mas, bpa=16.01 degrees ! Estimated noise=0.725051 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00309581 Jy ! Component: 100 - total flux cleaned = 0.00538116 Jy ! Component: 150 - total flux cleaned = 0.00625042 Jy ! Component: 200 - total flux cleaned = 0.00643337 Jy ! Total flux subtracted in 200 components = 0.00643337 Jy ! Clean residual min=-0.005892 max=0.009422 Jy/beam ! Clean residual mean=0.000042 rms=0.001774 Jy/beam ! Combined flux in latest and established models = 1.24318 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 111 components and 1.24318 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.064525Jy sigma=1.049790 ! Fit after self-cal, rms=0.064381Jy sigma=1.047693 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 (-34, 18). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00892062 Jy ! Component: 100 - total flux cleaned = 0.0141805 Jy ! Component: 150 - total flux cleaned = 0.0176587 Jy ! Component: 200 - total flux cleaned = 0.020533 Jy ! Total flux subtracted in 200 components = 0.020533 Jy ! Clean residual min=-0.005595 max=0.007095 Jy/beam ! Clean residual mean=0.000032 rms=0.001530 Jy/beam ! Combined flux in latest and established models = 1.26372 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 132 components and 1.26372 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.062727Jy sigma=1.023095 ! Fit after self-cal, rms=0.062533Jy sigma=1.020911 ! Inverting map ! Added new window around map position (-21, 10). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00743543 Jy ! Component: 100 - total flux cleaned = 0.0122011 Jy ! Component: 150 - total flux cleaned = 0.0153108 Jy ! Component: 200 - total flux cleaned = 0.0177652 Jy ! Total flux subtracted in 200 components = 0.0177652 Jy ! Clean residual min=-0.004982 max=0.006486 Jy/beam ! Clean residual mean=0.000036 rms=0.001338 Jy/beam ! Combined flux in latest and established models = 1.28148 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 161 components and 1.28148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.061288Jy sigma=1.002135 ! Fit after self-cal, rms=0.061211Jy sigma=1.001043 ! Inverting map ! Added new window around map position (-85, 23). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00600503 Jy ! Component: 100 - total flux cleaned = 0.00892326 Jy ! Component: 150 - total flux cleaned = 0.0113419 Jy ! Component: 200 - total flux cleaned = 0.0132843 Jy ! Total flux subtracted in 200 components = 0.0132843 Jy ! Clean residual min=-0.004348 max=0.004497 Jy/beam ! Clean residual mean=0.000020 rms=0.001166 Jy/beam ! Combined flux in latest and established models = 1.29477 Jy ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 187 components and 1.29476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.060435Jy sigma=0.988787 ! Fit after self-cal, rms=0.060371Jy sigma=0.987724 ! 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=0.060371Jy sigma=0.987724 ! Fit after self-cal, rms=0.059871Jy sigma=0.982986 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=4.913 mas, bpa=15.9 degrees ! Estimated noise=0.724337 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00321648 Jy ! Component: 100 - total flux cleaned = 0.00543135 Jy ! Component: 150 - total flux cleaned = 0.00744525 Jy ! Component: 200 - total flux cleaned = 0.00881187 Jy ! Total flux subtracted in 200 components = 0.00881187 Jy ! Clean residual min=-0.004142 max=0.004297 Jy/beam ! Clean residual mean=0.000014 rms=0.001035 Jy/beam ! Combined flux in latest and established models = 1.30358 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 205 components and 1.30358 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059507Jy sigma=0.977062 ! Fit after self-cal, rms=0.059477Jy sigma=0.976726 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 = 0.00157651 Jy ! Component: 100 - total flux cleaned = 0.00281527 Jy ! Component: 150 - total flux cleaned = 0.00373459 Jy ! Component: 200 - total flux cleaned = 0.0045199 Jy ! Total flux subtracted in 200 components = 0.0045199 Jy ! Clean residual min=-0.004122 max=0.004243 Jy/beam ! Clean residual mean=0.000011 rms=0.001003 Jy/beam ! Combined flux in latest and established models = 1.3081 Jy ! Performing phase self-cal ! Adding 45 model components to the UV plane model. ! The established model now contains 220 components and 1.3081 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059307Jy sigma=0.973793 ! Fit after self-cal, rms=0.059289Jy sigma=0.973631 ! 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=0.059289Jy sigma=0.973631 ! Fit after self-cal, rms=0.059169Jy sigma=0.972403 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.963 mas, bmaj=9.059 mas, bpa=41.48 degrees ! Estimated noise=0.891472 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00333405 Jy ! Component: 100 - total flux cleaned = 0.00569841 Jy ! Component: 150 - total flux cleaned = 0.00751773 Jy ! Component: 200 - total flux cleaned = 0.00853197 Jy ! Total flux subtracted in 200 components = 0.00853197 Jy ! Clean residual min=-0.005418 max=0.005397 Jy/beam ! Clean residual mean=0.000011 rms=0.001413 Jy/beam ! Combined flux in latest and established models = 1.31663 Jy selfcal ! Performing phase self-cal ! Adding 40 model components to the UV plane model. ! The established model now contains 253 components and 1.31663 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.059043Jy sigma=0.970516 ! Fit after self-cal, rms=0.059026Jy sigma=0.970295 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 = 0.00142419 Jy ! Component: 100 - total flux cleaned = 0.00221791 Jy ! Component: 150 - total flux cleaned = 0.00277988 Jy ! Component: 200 - total flux cleaned = 0.0032036 Jy ! Total flux subtracted in 200 components = 0.0032036 Jy ! Clean residual min=-0.005545 max=0.005364 Jy/beam ! Clean residual mean=0.000005 rms=0.001395 Jy/beam ! Combined flux in latest and established models = 1.31983 Jy ! Performing phase self-cal ! Adding 38 model components to the UV plane model. ! The established model now contains 274 components and 1.31983 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058981Jy sigma=0.969590 ! Fit after self-cal, rms=0.058971Jy sigma=0.969531 ! 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=4.358 mas, bmaj=4.914 mas, bpa=15.82 degrees ! Estimated noise=0.724478 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.358 x 4.914 at 15.82 degrees (North through East) ! Clean map min=-0.0040418 max=0.98577 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=0.058971Jy sigma=0.969531 ! Fit after self-cal, rms=0.055341Jy sigma=0.879401 ! Inverting map and beam ! Estimated beam: bmin=4.358 mas, bmaj=4.914 mas, bpa=15.81 degrees ! Estimated noise=0.724506 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0006675 Jy ! Component: 100 - total flux cleaned = 0.00066838 Jy ! Component: 150 - total flux cleaned = 0.000513059 Jy ! Component: 200 - total flux cleaned = 0.000417147 Jy ! Total flux subtracted in 200 components = 0.000417147 Jy ! Clean residual min=-0.003566 max=0.004080 Jy/beam ! Clean residual mean=-0.000001 rms=0.000890 Jy/beam ! Combined flux in latest and established models = 1.32025 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 288 components and 1.32025 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055238Jy sigma=0.877396 ! Fit after self-cal, rms=0.055222Jy sigma=0.877276 ! Inverting map ! Added new window around map position (40, -57). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00383885 Jy ! Component: 100 - total flux cleaned = 0.00560639 Jy ! Component: 150 - total flux cleaned = 0.00677055 Jy ! Component: 200 - total flux cleaned = 0.00781799 Jy ! Total flux subtracted in 200 components = 0.00781799 Jy ! Clean residual min=-0.003332 max=0.003830 Jy/beam ! Clean residual mean=0.000004 rms=0.000838 Jy/beam ! Combined flux in latest and established models = 1.32807 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 308 components and 1.32807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054916Jy sigma=0.872438 ! Fit after self-cal, rms=0.054891Jy sigma=0.872116 ! Inverting map ! Added new window around map position (-56.5, -91). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00356559 Jy ! Component: 100 - total flux cleaned = 0.00552162 Jy ! Component: 150 - total flux cleaned = 0.00661471 Jy ! Component: 200 - total flux cleaned = 0.0078255 Jy ! Total flux subtracted in 200 components = 0.0078255 Jy ! Clean residual min=-0.003133 max=0.003028 Jy/beam ! Clean residual mean=-0.000000 rms=0.000758 Jy/beam ! Combined flux in latest and established models = 1.33589 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 330 components and 1.33589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054589Jy sigma=0.867420 ! Fit after self-cal, rms=0.054563Jy sigma=0.867116 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.054563Jy sigma=0.867116 ! Fit after self-cal, rms=0.054510Jy sigma=0.866195 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=3.519 mas, bmaj=4.029 mas, bpa=8.753 degrees ! Estimated noise=0.914265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.762164 Jy ! Component: 100 - total flux cleaned = 0.941409 Jy ! Component: 150 - total flux cleaned = 1.01586 Jy ! Component: 200 - total flux cleaned = 1.06241 Jy ! Total flux subtracted in 200 components = 1.06241 Jy ! Clean residual min=-0.015475 max=0.026145 Jy/beam ! Clean residual mean=-0.000081 rms=0.004307 Jy/beam ! Combined flux in latest and established models = 1.06241 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 18 model components to the UV plane model. ! The established model now contains 18 components and 1.06241 Jy ! Inverting map and beam ! Estimated beam: bmin=4.36 mas, bmaj=4.915 mas, bpa=15.78 degrees ! Estimated noise=0.724302 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 = 0.0508411 Jy ! Component: 100 - total flux cleaned = 0.0840688 Jy ! Component: 150 - total flux cleaned = 0.107579 Jy ! Component: 200 - total flux cleaned = 0.125413 Jy ! Total flux subtracted in 200 components = 0.125413 Jy ! Clean residual min=-0.007862 max=0.010663 Jy/beam ! Clean residual mean=-0.000046 rms=0.002634 Jy/beam ! Combined flux in latest and established models = 1.18782 Jy ! Adding 82 model components to the UV plane model. ! The established model now contains 93 components and 1.18782 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=7.966 mas, bmaj=9.062 mas, bpa=41.47 degrees ! Estimated noise=0.890655 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0241555 Jy ! Component: 100 - total flux cleaned = 0.0423567 Jy ! Component: 150 - total flux cleaned = 0.0567996 Jy ! Component: 200 - total flux cleaned = 0.0685169 Jy ! Total flux subtracted in 200 components = 0.0685169 Jy ! Clean residual min=-0.006651 max=0.008711 Jy/beam ! Clean residual mean=-0.000019 rms=0.002374 Jy/beam ! Combined flux in latest and established models = 1.25634 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 = 0.00962262 Jy ! Component: 100 - total flux cleaned = 0.0176083 Jy ! Component: 150 - total flux cleaned = 0.0243022 Jy ! Component: 200 - total flux cleaned = 0.0299722 Jy ! Total flux subtracted in 200 components = 0.0299722 Jy ! Clean residual min=-0.004612 max=0.005207 Jy/beam ! Clean residual mean=-0.000006 rms=0.001648 Jy/beam ! Combined flux in latest and established models = 1.28631 Jy ! Adding 174 model components to the UV plane model. ! The established model now contains 250 components and 1.28631 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.36 mas, bmaj=4.915 mas, bpa=15.78 degrees ! Estimated noise=0.724302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00546719 Jy ! Component: 100 - total flux cleaned = 0.0099792 Jy ! Component: 150 - total flux cleaned = 0.0139565 Jy ! Component: 200 - total flux cleaned = 0.0175365 Jy ! Total flux subtracted in 200 components = 0.0175365 Jy ! Clean residual min=-0.004308 max=0.003964 Jy/beam ! Clean residual mean=0.000004 rms=0.000974 Jy/beam ! Combined flux in latest and established models = 1.30385 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 276 components and 1.30385 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056091Jy sigma=0.891682 ! Fit after self-cal, rms=0.055757Jy sigma=0.885131 wmodel /J1955+5131_S_map.mod ! wmodel: Unable to open new model file: /J1955+5131_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219b_uvs/J1955+5131_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.36 x 4.915 at 15.78 degrees (North through East) ! Clean map min=-0.0035178 max=0.98558 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219b_uvs/J1955+5131_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.985583 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000929501 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.282929 0.282929 0.565858 1.13172 2.26343 4.52687 9.05374 18.1075 36.2149 72.4299 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0027 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.985 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1060.33 quit ! Quitting program ! Log file /scr/pima/bg219b_uvs/J1955+5131_S_dfm.log closed on Thu May 19 20:34:52 2016