! Started logfile: /scr/pima/bg219h_uvs/J2254+2445_S_dfm.log on Thu May 19 22:45:48 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/bg219h_uvs/J2254+2445_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J2254+2445_S_uva.fits ! AN table 1: 41 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.869919 visibilities/baseline/integration-bin. ! Found source: J2254+2445 ! ! 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 6420 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 J2254+2445_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 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 52 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.219062Jy sigma=24.718175 ! Fit after self-cal, rms=0.502719Jy sigma=12.009360 ! 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=2.622 mas, bmaj=5.368 mas, bpa=-5.394 degrees ! Estimated noise=0.706725 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 = 0.416817 Jy ! Component: 100 - total flux cleaned = 0.6039 Jy ! Total flux subtracted in 100 components = 0.6039 Jy ! Clean residual min=-0.047233 max=0.091130 Jy/beam ! Clean residual mean=0.000002 rms=0.010597 Jy/beam ! Combined flux in latest and established models = 0.603899 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 21 components and 0.603899 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.277585Jy sigma=5.015894 ! Fit after self-cal, rms=0.275899Jy sigma=4.977878 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.10959 Jy ! Component: 100 - total flux cleaned = 0.180011 Jy ! Total flux subtracted in 100 components = 0.180011 Jy ! Clean residual min=-0.031972 max=0.054913 Jy/beam ! Clean residual mean=0.000000 rms=0.006619 Jy/beam ! Combined flux in latest and established models = 0.783911 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 33 components and 0.783911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.179919Jy sigma=3.316661 ! Fit after self-cal, rms=0.179053Jy sigma=3.295245 ! Inverting map ! Added new window around map position (0, 8). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0584445 Jy ! Component: 100 - total flux cleaned = 0.0989657 Jy ! Total flux subtracted in 100 components = 0.0989657 Jy ! Clean residual min=-0.022073 max=0.026228 Jy/beam ! Clean residual mean=0.000003 rms=0.004626 Jy/beam ! Combined flux in latest and established models = 0.882877 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 51 components and 0.882877 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.136550Jy sigma=2.560031 ! Fit after self-cal, rms=0.135363Jy sigma=2.535043 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0339929 Jy ! Component: 100 - total flux cleaned = 0.0597579 Jy ! Total flux subtracted in 100 components = 0.0597579 Jy ! Clean residual min=-0.015054 max=0.018743 Jy/beam ! Clean residual mean=0.000003 rms=0.003669 Jy/beam ! Combined flux in latest and established models = 0.942634 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.942634 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.113637Jy sigma=2.189373 ! Fit after self-cal, rms=0.113052Jy sigma=2.177131 ! 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=3.15 mas, bmaj=6.126 mas, bpa=-3.574 degrees ! Estimated noise=0.496757 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 = 0.0399057 Jy ! Component: 100 - total flux cleaned = 0.0681227 Jy ! Component: 150 - total flux cleaned = 0.0895203 Jy ! Component: 200 - total flux cleaned = 0.105986 Jy ! Total flux subtracted in 200 components = 0.105986 Jy ! Clean residual min=-0.014340 max=0.018908 Jy/beam ! Clean residual mean=0.000007 rms=0.004352 Jy/beam ! Combined flux in latest and established models = 1.04862 Jy ! Performing phase self-cal ! Adding 44 model components to the UV plane model. ! The established model now contains 88 components and 1.04862 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087334Jy sigma=1.812671 ! Fit after self-cal, rms=0.086679Jy sigma=1.799921 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.15 x 6.126 at -3.574 degrees (North through East) ! Clean map min=-0.013744 max=0.53224 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 1.00* HN 1.04 KP 0.99 ! LA 0.95 MK 1.01 NL 0.94 OV 0.97 ! PT 0.94 SC 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.00* HN 1.02 KP 0.99 ! LA 0.98 MK 1.01 NL 1.04 OV 0.97 ! PT 0.94 SC 1.04 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 1.00* HN 1.01 KP 0.99 ! LA 0.98 MK 1.01 NL 1.11 OV 0.98 ! PT 0.96 SC 1.07 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.00* HN 1.07 KP 1.00 ! LA 0.98 MK 1.04 NL 1.01 OV 1.00 ! PT 0.98 SC 1.04 ! ! ! Fit before self-cal, rms=0.086679Jy sigma=1.799921 ! Fit after self-cal, rms=0.081764Jy sigma=1.624015 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.188 mas, bmaj=6.201 mas, bpa=-3.764 degrees ! Estimated noise=0.498784 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 = 0.00787759 Jy ! Component: 100 - total flux cleaned = 0.0110064 Jy ! Component: 150 - total flux cleaned = 0.0127372 Jy ! Component: 200 - total flux cleaned = 0.0136732 Jy ! Total flux subtracted in 200 components = 0.0136732 Jy ! Clean residual min=-0.014489 max=0.013382 Jy/beam ! Clean residual mean=0.000004 rms=0.003525 Jy/beam ! Combined flux in latest and established models = 1.06229 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 99 components and 1.06229 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.080746Jy sigma=1.604287 ! Fit after self-cal, rms=0.080573Jy sigma=1.601815 ! 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=0.080573Jy sigma=1.601815 ! Fit after self-cal, rms=0.076598Jy sigma=1.511323 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.179 mas, bmaj=6.169 mas, bpa=-4.119 degrees ! Estimated noise=0.49678 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00185407 Jy ! Component: 100 - total flux cleaned = 0.00319892 Jy ! Component: 150 - total flux cleaned = 0.00382556 Jy ! Component: 200 - total flux cleaned = 0.0043839 Jy ! Total flux subtracted in 200 components = 0.0043839 Jy ! Clean residual min=-0.008943 max=0.009912 Jy/beam ! Clean residual mean=0.000002 rms=0.002490 Jy/beam ! Combined flux in latest and established models = 1.06668 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 103 components and 1.06668 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.076267Jy sigma=1.504570 ! Fit after self-cal, rms=0.076152Jy sigma=1.502984 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 = 0.000375643 Jy ! Component: 100 - total flux cleaned = 0.00114283 Jy ! Component: 150 - total flux cleaned = 0.00156383 Jy ! Component: 200 - total flux cleaned = 0.0019295 Jy ! Total flux subtracted in 200 components = 0.0019295 Jy ! Clean residual min=-0.008793 max=0.009721 Jy/beam ! Clean residual mean=0.000001 rms=0.002460 Jy/beam ! Combined flux in latest and established models = 1.06861 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 106 components and 1.06861 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075993Jy sigma=1.498885 ! Fit after self-cal, rms=0.075919Jy sigma=1.497930 ! 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=0.075919Jy sigma=1.497930 ! Fit after self-cal, rms=0.075953Jy sigma=1.497388 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.181 mas, bmaj=6.175 mas, bpa=-4.1 degrees ! Estimated noise=0.49762 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142153 Jy ! Component: 100 - total flux cleaned = 0.00237996 Jy ! Component: 150 - total flux cleaned = 0.00286827 Jy ! Component: 200 - total flux cleaned = 0.00319264 Jy ! Total flux subtracted in 200 components = 0.00319264 Jy ! Clean residual min=-0.008571 max=0.009743 Jy/beam ! Clean residual mean=0.000001 rms=0.002444 Jy/beam ! Combined flux in latest and established models = 1.0718 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 109 components and 1.0718 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075811Jy sigma=1.494556 ! Fit after self-cal, rms=0.075759Jy sigma=1.493911 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 = 0.000296485 Jy ! Component: 100 - total flux cleaned = 0.000640891 Jy ! Component: 150 - total flux cleaned = 0.000979033 Jy ! Component: 200 - total flux cleaned = 0.00123607 Jy ! Total flux subtracted in 200 components = 0.00123607 Jy ! Clean residual min=-0.008499 max=0.009662 Jy/beam ! Clean residual mean=0.000001 rms=0.002429 Jy/beam ! Combined flux in latest and established models = 1.07304 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 113 components and 1.07304 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075686Jy sigma=1.491882 ! Fit after self-cal, rms=0.075647Jy sigma=1.491407 ! 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=0.075647Jy sigma=1.491407 ! Fit after self-cal, rms=0.075676Jy sigma=1.491181 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.657 mas, bmaj=9.428 mas, bpa=-9.226 degrees ! Estimated noise=0.674017 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00286558 Jy ! Component: 100 - total flux cleaned = 0.00337299 Jy ! Component: 150 - total flux cleaned = 0.00372212 Jy ! Component: 200 - total flux cleaned = 0.00389146 Jy ! Total flux subtracted in 200 components = 0.00389146 Jy ! Clean residual min=-0.012664 max=0.015814 Jy/beam ! Clean residual mean=-0.000018 rms=0.003970 Jy/beam ! Combined flux in latest and established models = 1.07693 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 117 components and 1.07693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075673Jy sigma=1.491075 ! Fit after self-cal, rms=0.075656Jy sigma=1.490843 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.83428e-05 Jy ! Component: 100 - total flux cleaned = 0.000170131 Jy ! Component: 150 - total flux cleaned = 0.000233991 Jy ! Component: 200 - total flux cleaned = 0.000264272 Jy ! Total flux subtracted in 200 components = 0.000264272 Jy ! Clean residual min=-0.012693 max=0.015782 Jy/beam ! Clean residual mean=-0.000017 rms=0.003956 Jy/beam ! Combined flux in latest and established models = 1.07719 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 120 components and 1.07719 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.075677Jy sigma=1.491142 ! Fit after self-cal, rms=0.075668Jy sigma=1.491042 ! 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=3.181 mas, bmaj=6.176 mas, bpa=-4.109 degrees ! Estimated noise=0.498075 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.181 x 6.176 at -4.109 degrees (North through East) ! Clean map min=-0.0083707 max=0.52855 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=0.075668Jy sigma=1.491042 ! Fit after self-cal, rms=0.073768Jy sigma=1.442866 ! Inverting map and beam ! Estimated beam: bmin=3.18 mas, bmaj=6.178 mas, bpa=-4.234 degrees ! Estimated noise=0.49863 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00179522 Jy ! Component: 100 - total flux cleaned = 0.00185938 Jy ! Component: 150 - total flux cleaned = 0.00185984 Jy ! Component: 200 - total flux cleaned = 0.00190219 Jy ! Total flux subtracted in 200 components = 0.00190219 Jy ! Clean residual min=-0.008494 max=0.009532 Jy/beam ! Clean residual mean=-0.000000 rms=0.002420 Jy/beam ! Combined flux in latest and established models = 1.07909 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 126 components and 1.07909 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073658Jy sigma=1.441290 ! Fit after self-cal, rms=0.073633Jy sigma=1.441025 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.13526e-05 Jy ! Component: 100 - total flux cleaned = -4.6857e-06 Jy ! Component: 150 - total flux cleaned = -5.05223e-06 Jy ! Component: 200 - total flux cleaned = -4.29295e-05 Jy ! Total flux subtracted in 200 components = -4.29295e-05 Jy ! Clean residual min=-0.008478 max=0.009501 Jy/beam ! Clean residual mean=-0.000000 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 1.07905 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 129 components and 1.07905 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073588Jy sigma=1.439911 ! Fit after self-cal, rms=0.073569Jy sigma=1.439740 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073569Jy sigma=1.439740 ! Fit after self-cal, rms=0.073546Jy sigma=1.438846 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=2.643 mas, bmaj=5.402 mas, bpa=-5.902 degrees ! Estimated noise=0.717993 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.422334 Jy ! Component: 100 - total flux cleaned = 0.616507 Jy ! Component: 150 - total flux cleaned = 0.735536 Jy ! Component: 200 - total flux cleaned = 0.815643 Jy ! Total flux subtracted in 200 components = 0.815643 Jy ! Clean residual min=-0.019134 max=0.043622 Jy/beam ! Clean residual mean=0.000000 rms=0.005621 Jy/beam ! Combined flux in latest and established models = 0.815643 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.815643 Jy ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=6.175 mas, bpa=-4.26 degrees ! Estimated noise=0.498694 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 = 0.0804491 Jy ! Component: 100 - total flux cleaned = 0.130074 Jy ! Component: 150 - total flux cleaned = 0.163616 Jy ! Component: 200 - total flux cleaned = 0.187381 Jy ! Total flux subtracted in 200 components = 0.187381 Jy ! Clean residual min=-0.011612 max=0.015986 Jy/beam ! Clean residual mean=0.000004 rms=0.003393 Jy/beam ! Combined flux in latest and established models = 1.00302 Jy ! Adding 42 model components to the UV plane model. ! The established model now contains 61 components and 1.00302 Jy ! Inverting map ! Added new window around map position (-3, 7.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0181262 Jy ! Component: 100 - total flux cleaned = 0.0315343 Jy ! Component: 150 - total flux cleaned = 0.0417799 Jy ! Component: 200 - total flux cleaned = 0.0497125 Jy ! Total flux subtracted in 200 components = 0.0497125 Jy ! Clean residual min=-0.009377 max=0.009198 Jy/beam ! Clean residual mean=0.000002 rms=0.002586 Jy/beam ! Combined flux in latest and established models = 1.05274 Jy ! Adding 32 model components to the UV plane model. ! The established model now contains 87 components and 1.05274 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=6.653 mas, bmaj=9.426 mas, bpa=-9.341 degrees ! Estimated noise=0.675505 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0115744 Jy ! Component: 100 - total flux cleaned = 0.0173083 Jy ! Component: 150 - total flux cleaned = 0.0196581 Jy ! Component: 200 - total flux cleaned = 0.0213316 Jy ! Total flux subtracted in 200 components = 0.0213316 Jy ! Clean residual min=-0.012445 max=0.015341 Jy/beam ! Clean residual mean=-0.000017 rms=0.003861 Jy/beam ! Combined flux in latest and established models = 1.07407 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 = 0.00110543 Jy ! Component: 100 - total flux cleaned = 0.00192461 Jy ! Component: 150 - total flux cleaned = 0.00245104 Jy ! Component: 200 - total flux cleaned = 0.00292345 Jy ! Total flux subtracted in 200 components = 0.00292345 Jy ! Clean residual min=-0.012112 max=0.015186 Jy/beam ! Clean residual mean=-0.000017 rms=0.003794 Jy/beam ! Combined flux in latest and established models = 1.07699 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 132 components and 1.07699 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.178 mas, bmaj=6.175 mas, bpa=-4.26 degrees ! Estimated noise=0.498694 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00103896 Jy ! Component: 100 - total flux cleaned = -0.00103761 Jy ! Component: 150 - total flux cleaned = -0.000917173 Jy ! Component: 200 - total flux cleaned = -0.00103055 Jy ! Total flux subtracted in 200 components = -0.00103055 Jy ! Clean residual min=-0.008917 max=0.009237 Jy/beam ! Clean residual mean=0.000001 rms=0.002330 Jy/beam ! Combined flux in latest and established models = 1.07596 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 143 components and 1.07596 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.073490Jy sigma=1.435241 ! Fit after self-cal, rms=0.073335Jy sigma=1.432108 wmodel /J2254+2445_S_map.mod ! wmodel: Unable to open new model file: /J2254+2445_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J2254+2445_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.178 x 6.175 at -4.26 degrees (North through East) ! Clean map min=-0.0082305 max=0.52784 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J2254+2445_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.527845 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00231007 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31292 1.31292 2.62585 5.25169 10.5034 21.0068 42.0135 84.0271 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0069 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.527 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.497 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J2254+2445_S_dfm.log closed on Thu May 19 22:45:51 2016