! Started logfile: J1740+5211_L_2010_08_23_pus_uvs.log on Sun Jan 10 00:54:23 2016 obs J1740+5211_L_2010_08_23_pus_uva.fits ! Reading UV FITS file: J1740+5211_L_2010_08_23_pus_uva.fits ! AN table 1: 534 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.737703 visibilities/baseline/integration-bin. ! Found source: J1740+5211 ! ! 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 1.35446e+09 8e+06 1 8e+06 ! 02 2 1.36246e+09 8e+06 1 8e+06 ! 03 3 1.42646e+09 8e+06 1 8e+06 ! 04 4 1.43446e+09 8e+06 1 8e+06 ! ! Polarization(s): RR LL RL LR ! ! Read 783 lines of history. ! ! Reading 283632 visibilities. select I ! Selecting polarization: I, 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 = 0.8 print "taper_size =",taper_size ! taper_size = 15 ![@muppet J1740+5211_L_2010_08_23_pus] 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 0.800x0.800 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 726 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 726 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 726 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 726 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=0.257086Jy sigma=0.003150 ! Fit after self-cal, rms=0.166667Jy sigma=0.002109 ! 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=4.946 mas, bmaj=7.692 mas, bpa=10.24 degrees ! Estimated noise=464.006 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 = 0.654548 Jy ! Component: 100 - total flux cleaned = 0.797367 Jy ! Total flux subtracted in 100 components = 0.797367 Jy ! Clean residual min=-0.009783 max=0.040486 Jy/beam ! Clean residual mean=0.000003 rms=0.002636 Jy/beam ! Combined flux in latest and established models = 0.797367 Jy ! Performing phase self-cal ! Adding 3 model components to the UV plane model. ! The established model now contains 3 components and 0.797367 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.120063Jy sigma=0.001414 ! Fit after self-cal, rms=0.120064Jy sigma=0.001414 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0397767 Jy ! Component: 100 - total flux cleaned = 0.0605895 Jy ! Total flux subtracted in 100 components = 0.0605895 Jy ! Clean residual min=-0.009259 max=0.013424 Jy/beam ! Clean residual mean=-0.000001 rms=0.002159 Jy/beam ! Combined flux in latest and established models = 0.857956 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 27 components and 0.857956 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.096657Jy sigma=0.001099 ! Fit after self-cal, rms=0.096601Jy sigma=0.001098 ! Inverting map ! Added new window around map position (4, 11.2). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0155274 Jy ! Component: 100 - total flux cleaned = 0.0264366 Jy ! Total flux subtracted in 100 components = 0.0264366 Jy ! Clean residual min=-0.008454 max=0.009287 Jy/beam ! Clean residual mean=-0.000001 rms=0.002046 Jy/beam ! Combined flux in latest and established models = 0.884393 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.884393 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.091746Jy sigma=0.001022 ! Fit after self-cal, rms=0.091568Jy sigma=0.001020 ! 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=6.363 mas, bmaj=9.715 mas, bpa=9.887 degrees ! Estimated noise=214.035 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 = 0.0176942 Jy ! Component: 100 - total flux cleaned = 0.0280988 Jy ! Component: 150 - total flux cleaned = 0.0348906 Jy ! Component: 200 - total flux cleaned = 0.0394146 Jy ! Total flux subtracted in 200 components = 0.0394146 Jy ! Clean residual min=-0.005197 max=0.008630 Jy/beam ! Clean residual mean=0.000014 rms=0.001462 Jy/beam ! Combined flux in latest and established models = 0.923808 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 63 components and 0.923807 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.087829Jy sigma=0.000968 ! Fit after self-cal, rms=0.087682Jy sigma=0.000966 ! Inverting map ! Added new window around map position (9.6, -6.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00770157 Jy ! Component: 100 - total flux cleaned = 0.0120833 Jy ! Component: 150 - total flux cleaned = 0.0152513 Jy ! Component: 200 - total flux cleaned = 0.0166586 Jy ! Total flux subtracted in 200 components = 0.0166586 Jy ! Clean residual min=-0.005130 max=0.007377 Jy/beam ! Clean residual mean=0.000009 rms=0.001370 Jy/beam ! Combined flux in latest and established models = 0.940466 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 84 components and 0.940466 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.086852Jy sigma=0.000956 ! Fit after self-cal, rms=0.086766Jy sigma=0.000954 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.01 HN 1.00* KP 1.01 ! LA 1.02 MK 1.01 NL 1.05 OV 0.97 ! PT 0.99 SC 1.05 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.00 HN 1.00* KP 1.02 ! LA 1.06 MK 1.02 NL 1.03 OV 0.98 ! PT 0.97 SC 1.10 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.00* KP 0.90 ! LA 0.95 MK 0.89 NL 0.98 OV 1.00 ! PT 1.01 SC 0.97 ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.02 HN 1.00* KP 0.96 ! LA 0.98 MK 0.93 NL 0.96 OV 1.02 ! PT 1.00 SC 1.00 ! ! ! Fit before self-cal, rms=0.086766Jy sigma=0.000954 ! Fit after self-cal, rms=0.059116Jy sigma=0.000655 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=6.369 mas, bmaj=9.735 mas, bpa=9.444 degrees ! Estimated noise=214.632 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 = -0.00254462 Jy ! Component: 100 - total flux cleaned = -0.00367828 Jy ! Component: 150 - total flux cleaned = -0.00442078 Jy ! Component: 200 - total flux cleaned = -0.00488304 Jy ! Total flux subtracted in 200 components = -0.00488304 Jy ! Clean residual min=-0.002164 max=0.002322 Jy/beam ! Clean residual mean=-0.000003 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.935583 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 104 components and 0.935583 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.058623Jy sigma=0.000649 ! Fit after self-cal, rms=0.058586Jy sigma=0.000648 ! 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=0.058586Jy sigma=0.000648 ! Fit after self-cal, rms=0.056374Jy sigma=0.000629 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.374 mas, bmaj=9.723 mas, bpa=9.621 degrees ! Estimated noise=214.77 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00101877 Jy ! Component: 100 - total flux cleaned = -0.00174961 Jy ! Component: 150 - total flux cleaned = -0.0021777 Jy ! Component: 200 - total flux cleaned = -0.00249856 Jy ! Total flux subtracted in 200 components = -0.00249856 Jy ! Clean residual min=-0.001714 max=0.001856 Jy/beam ! Clean residual mean=0.000005 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.933084 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 124 components and 0.933084 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.056137Jy sigma=0.000627 ! Fit after self-cal, rms=0.056115Jy sigma=0.000627 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 (-8, 13.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000947926 Jy ! Component: 100 - total flux cleaned = 0.000884084 Jy ! Component: 150 - total flux cleaned = 0.000702713 Jy ! Component: 200 - total flux cleaned = 0.000482838 Jy ! Total flux subtracted in 200 components = 0.000482838 Jy ! Clean residual min=-0.001614 max=0.001643 Jy/beam ! Clean residual mean=0.000005 rms=0.000366 Jy/beam ! Combined flux in latest and established models = 0.933567 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 134 components and 0.933567 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055935Jy sigma=0.000626 ! Fit after self-cal, rms=0.055920Jy sigma=0.000625 ! Inverting map ! Added new window around map position (-60, 73.6). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000575968 Jy ! Component: 100 - total flux cleaned = 0.000469465 Jy ! Component: 150 - total flux cleaned = 0.000368984 Jy ! Component: 200 - total flux cleaned = 0.00027399 Jy ! Total flux subtracted in 200 components = 0.00027399 Jy ! Clean residual min=-0.001567 max=0.001562 Jy/beam ! Clean residual mean=0.000005 rms=0.000357 Jy/beam ! Combined flux in latest and established models = 0.933841 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 144 components and 0.933841 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.055800Jy sigma=0.000624 ! Fit after self-cal, rms=0.055789Jy sigma=0.000624 ! 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=0.055789Jy sigma=0.000624 ! Fit after self-cal, rms=0.053057Jy sigma=0.000605 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.374 mas, bmaj=9.727 mas, bpa=9.555 degrees ! Estimated noise=214.845 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000582786 Jy ! Component: 100 - total flux cleaned = -0.000913563 Jy ! Component: 150 - total flux cleaned = -0.00105995 Jy ! Component: 200 - total flux cleaned = -0.00115229 Jy ! Total flux subtracted in 200 components = -0.00115229 Jy ! Clean residual min=-0.001187 max=0.001353 Jy/beam ! Clean residual mean=0.000007 rms=0.000246 Jy/beam ! Combined flux in latest and established models = 0.932689 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 158 components and 0.932689 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052947Jy sigma=0.000604 ! Fit after self-cal, rms=0.052936Jy sigma=0.000604 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 (23.2, 16). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000270515 Jy ! Component: 100 - total flux cleaned = 0.000184076 Jy ! Component: 150 - total flux cleaned = 6.11295e-05 Jy ! Component: 200 - total flux cleaned = -1.49616e-05 Jy ! Total flux subtracted in 200 components = -1.49616e-05 Jy ! Clean residual min=-0.001186 max=0.001004 Jy/beam ! Clean residual mean=0.000007 rms=0.000236 Jy/beam ! Combined flux in latest and established models = 0.932674 Jy ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 171 components and 0.932674 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052862Jy sigma=0.000603 ! Fit after self-cal, rms=0.052856Jy sigma=0.000603 ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 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=0.052856Jy sigma=0.000603 ! Fit after self-cal, rms=0.052696Jy sigma=0.000602 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.32 mas, bmaj=15.01 mas, bpa=12.77 degrees ! Estimated noise=239.874 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000550205 Jy ! Component: 100 - total flux cleaned = -0.000800017 Jy ! Component: 150 - total flux cleaned = -0.00087109 Jy ! Component: 200 - total flux cleaned = -0.000893858 Jy ! Total flux subtracted in 200 components = -0.000893858 Jy ! Clean residual min=-0.000761 max=0.000685 Jy/beam ! Clean residual mean=0.000011 rms=0.000188 Jy/beam ! Combined flux in latest and established models = 0.93178 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 199 components and 0.93178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052674Jy sigma=0.000602 ! Fit after self-cal, rms=0.052670Jy sigma=0.000602 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 = 6.5099e-06 Jy ! Component: 100 - total flux cleaned = 6.70986e-06 Jy ! Component: 150 - total flux cleaned = -1.19258e-05 Jy ! Component: 200 - total flux cleaned = -4.56622e-05 Jy ! Total flux subtracted in 200 components = -4.56622e-05 Jy ! Clean residual min=-0.000756 max=0.000672 Jy/beam ! Clean residual mean=0.000010 rms=0.000185 Jy/beam ! Combined flux in latest and established models = 0.931734 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 212 components and 0.931734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.052657Jy sigma=0.000602 ! Fit after self-cal, rms=0.052655Jy sigma=0.000602 ! 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=6.374 mas, bmaj=9.731 mas, bpa=9.497 degrees ! Estimated noise=214.906 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.374 x 9.731 at 9.497 degrees (North through East) ! Clean map min=-0.0019275 max=0.85296 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=0.052655Jy sigma=0.000602 ! Fit after self-cal, rms=0.047744Jy sigma=0.000542 ! Inverting map and beam ! Estimated beam: bmin=6.374 mas, bmaj=9.732 mas, bpa=9.478 degrees ! Estimated noise=214.909 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000126305 Jy ! Component: 100 - total flux cleaned = -0.000210941 Jy ! Component: 150 - total flux cleaned = -0.000248983 Jy ! Component: 200 - total flux cleaned = -0.000283645 Jy ! Total flux subtracted in 200 components = -0.000283645 Jy ! Clean residual min=-0.000958 max=0.000941 Jy/beam ! Clean residual mean=0.000006 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.931451 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 215 components and 0.931451 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047671Jy sigma=0.000541 ! Fit after self-cal, rms=0.047666Jy sigma=0.000541 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -3.59121e-05 Jy ! Component: 100 - total flux cleaned = -0.000103168 Jy ! Component: 150 - total flux cleaned = -0.00016535 Jy ! Component: 200 - total flux cleaned = -0.000194836 Jy ! Total flux subtracted in 200 components = -0.000194836 Jy ! Clean residual min=-0.000941 max=0.000937 Jy/beam ! Clean residual mean=0.000006 rms=0.000204 Jy/beam ! Combined flux in latest and established models = 0.931256 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 222 components and 0.931256 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047619Jy sigma=0.000541 ! Fit after self-cal, rms=0.047616Jy sigma=0.000541 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047616Jy sigma=0.000541 ! Fit after self-cal, rms=0.047619Jy sigma=0.000541 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=4.948 mas, bmaj=7.685 mas, bpa=9.901 degrees ! Estimated noise=468.435 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.660733 Jy ! Component: 100 - total flux cleaned = 0.804983 Jy ! Component: 150 - total flux cleaned = 0.845409 Jy ! Component: 200 - total flux cleaned = 0.866798 Jy ! Total flux subtracted in 200 components = 0.866798 Jy ! Clean residual min=-0.002945 max=0.011351 Jy/beam ! Clean residual mean=0.000003 rms=0.000897 Jy/beam ! Combined flux in latest and established models = 0.866799 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 0.866799 Jy ! Inverting map and beam ! Estimated beam: bmin=6.375 mas, bmaj=9.734 mas, bpa=9.435 degrees ! Estimated noise=214.986 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 = 0.0226776 Jy ! Component: 100 - total flux cleaned = 0.035463 Jy ! Component: 150 - total flux cleaned = 0.0435849 Jy ! Component: 200 - total flux cleaned = 0.0491724 Jy ! Total flux subtracted in 200 components = 0.0491724 Jy ! Clean residual min=-0.001296 max=0.003676 Jy/beam ! Clean residual mean=0.000011 rms=0.000405 Jy/beam ! Combined flux in latest and established models = 0.915971 Jy ! Adding 75 model components to the UV plane model. ! The established model now contains 96 components and 0.915971 Jy ! Inverting map ! Added new window around map position (11.2, 10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00419051 Jy ! Component: 100 - total flux cleaned = 0.00729725 Jy ! Component: 150 - total flux cleaned = 0.00970095 Jy ! Component: 200 - total flux cleaned = 0.0111057 Jy ! Total flux subtracted in 200 components = 0.0111057 Jy ! Clean residual min=-0.001402 max=0.001878 Jy/beam ! Clean residual mean=0.000008 rms=0.000253 Jy/beam ! Combined flux in latest and established models = 0.927077 Jy ! Adding 45 model components to the UV plane model. ! The established model now contains 129 components and 0.927077 Jy ! Inverting map ! Added new window around map position (-3.2, -10.4). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000993139 Jy ! Component: 100 - total flux cleaned = 0.00137188 Jy ! Component: 150 - total flux cleaned = 0.00166593 Jy ! Component: 200 - total flux cleaned = 0.00194269 Jy ! Total flux subtracted in 200 components = 0.00194269 Jy ! Clean residual min=-0.001317 max=0.001085 Jy/beam ! Clean residual mean=0.000007 rms=0.000230 Jy/beam ! Combined flux in latest and established models = 0.929019 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 148 components and 0.929019 Jy ! Inverting map uvtaper 0.3,taper_size ! Gaussian taper: value 0.3 at UV radius = 15 mega-wavelengths. clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.32 mas, bmaj=15.02 mas, bpa=12.69 degrees ! Estimated noise=239.903 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000636927 Jy ! Component: 100 - total flux cleaned = 0.000817134 Jy ! Component: 150 - total flux cleaned = 0.00100061 Jy ! Component: 200 - total flux cleaned = 0.00107971 Jy ! Total flux subtracted in 200 components = 0.00107971 Jy ! Clean residual min=-0.000751 max=0.000653 Jy/beam ! Clean residual mean=0.000010 rms=0.000181 Jy/beam ! Combined flux in latest and established models = 0.930099 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 = 7.17755e-05 Jy ! Component: 100 - total flux cleaned = 0.000115648 Jy ! Component: 150 - total flux cleaned = 0.000176655 Jy ! Component: 200 - total flux cleaned = 0.000213746 Jy ! Total flux subtracted in 200 components = 0.000213746 Jy ! Clean residual min=-0.000727 max=0.000632 Jy/beam ! Clean residual mean=0.000010 rms=0.000176 Jy/beam ! Combined flux in latest and established models = 0.930313 Jy ! Adding 71 model components to the UV plane model. ! The established model now contains 215 components and 0.930313 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=6.375 mas, bmaj=9.734 mas, bpa=9.435 degrees ! Estimated noise=214.986 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000144339 Jy ! Component: 100 - total flux cleaned = -9.78655e-05 Jy ! Component: 150 - total flux cleaned = -8.35351e-06 Jy ! Component: 200 - total flux cleaned = -7.78373e-06 Jy ! Total flux subtracted in 200 components = -7.78373e-06 Jy ! Clean residual min=-0.001051 max=0.000999 Jy/beam ! Clean residual mean=0.000006 rms=0.000211 Jy/beam ! Combined flux in latest and established models = 0.930305 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 223 components and 0.930305 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.047771Jy sigma=0.000542 ! Fit after self-cal, rms=0.047737Jy sigma=0.000542 wmodel J1740+5211_L_2010_08_23_pus_map.mod ! Writing 223 model components to file: J1740+5211_L_2010_08_23_pus_map.mod wobs J1740+5211_L_2010_08_23_pus_uvs.fits ! Writing UV FITS file: J1740+5211_L_2010_08_23_pus_uvs.fits wwins J1740+5211_L_2010_08_23_pus_map.win ! wwins: Wrote 8 windows to J1740+5211_L_2010_08_23_pus_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.000137112 Jy ! Component: 100 - total flux cleaned = 0.000322119 Jy ! Component: 150 - total flux cleaned = 0.000464432 Jy ! Component: 200 - total flux cleaned = 0.000602685 Jy ! Component: 250 - total flux cleaned = 0.000662383 Jy ! Component: 300 - total flux cleaned = 0.000735974 Jy ! Component: 350 - total flux cleaned = 0.000794023 Jy ! Component: 400 - total flux cleaned = 0.000879704 Jy ! Component: 450 - total flux cleaned = 0.000978034 Jy ! Component: 500 - total flux cleaned = 0.00106115 Jy ! Component: 550 - total flux cleaned = 0.00114311 Jy ! Component: 600 - total flux cleaned = 0.00123745 Jy ! Component: 650 - total flux cleaned = 0.00130426 Jy ! Component: 700 - total flux cleaned = 0.0014098 Jy ! Component: 750 - total flux cleaned = 0.00146201 Jy ! Component: 800 - total flux cleaned = 0.00156565 Jy ! Component: 850 - total flux cleaned = 0.0016555 Jy ! Component: 900 - total flux cleaned = 0.00175731 Jy ! Component: 950 - total flux cleaned = 0.00182051 Jy ! Component: 1000 - total flux cleaned = 0.0019208 Jy ! Component: 1050 - total flux cleaned = 0.00197054 Jy ! Component: 1100 - total flux cleaned = 0.00206919 Jy ! Component: 1150 - total flux cleaned = 0.00213039 Jy ! Component: 1200 - total flux cleaned = 0.00220343 Jy ! Component: 1250 - total flux cleaned = 0.00223974 Jy ! Component: 1300 - total flux cleaned = 0.0023239 Jy ! Component: 1350 - total flux cleaned = 0.00237178 Jy ! Component: 1400 - total flux cleaned = 0.00247843 Jy ! Component: 1450 - total flux cleaned = 0.00252545 Jy ! Component: 1500 - total flux cleaned = 0.00256057 Jy ! Component: 1550 - total flux cleaned = 0.00266547 Jy ! Component: 1600 - total flux cleaned = 0.00270014 Jy ! Component: 1650 - total flux cleaned = 0.00279211 Jy ! Component: 1700 - total flux cleaned = 0.00279221 Jy ! Component: 1750 - total flux cleaned = 0.00290595 Jy ! Component: 1800 - total flux cleaned = 0.00289456 Jy ! Component: 1850 - total flux cleaned = 0.00293953 Jy ! Component: 1900 - total flux cleaned = 0.00305123 Jy ! Component: 1950 - total flux cleaned = 0.00302902 Jy ! Component: 2000 - total flux cleaned = 0.00310628 Jy ! Component: 2050 - total flux cleaned = 0.00315029 Jy ! Component: 2100 - total flux cleaned = 0.00318312 Jy ! Component: 2150 - total flux cleaned = 0.00324841 Jy ! Component: 2200 - total flux cleaned = 0.00326993 Jy ! Component: 2250 - total flux cleaned = 0.00332375 Jy ! Component: 2300 - total flux cleaned = 0.00336655 Jy ! Component: 2350 - total flux cleaned = 0.00341993 Jy ! Component: 2400 - total flux cleaned = 0.0034623 Jy ! Component: 2450 - total flux cleaned = 0.00346236 Jy ! Component: 2500 - total flux cleaned = 0.00353606 Jy ! Component: 2550 - total flux cleaned = 0.00359883 Jy ! Component: 2600 - total flux cleaned = 0.00364052 Jy ! Component: 2650 - total flux cleaned = 0.00369236 Jy ! Component: 2700 - total flux cleaned = 0.00371295 Jy ! Component: 2750 - total flux cleaned = 0.0037746 Jy ! Component: 2800 - total flux cleaned = 0.00381559 Jy ! Component: 2850 - total flux cleaned = 0.00385644 Jy ! Component: 2900 - total flux cleaned = 0.00391741 Jy ! Component: 2950 - total flux cleaned = 0.00397805 Jy ! Component: 3000 - total flux cleaned = 0.00400828 Jy ! Component: 3050 - total flux cleaned = 0.00405843 Jy ! Component: 3100 - total flux cleaned = 0.00414838 Jy ! Component: 3150 - total flux cleaned = 0.00414842 Jy ! Component: 3200 - total flux cleaned = 0.00414844 Jy ! Component: 3250 - total flux cleaned = 0.00422744 Jy ! Component: 3300 - total flux cleaned = 0.00430618 Jy ! Component: 3350 - total flux cleaned = 0.00432569 Jy ! Component: 3400 - total flux cleaned = 0.00438433 Jy ! Component: 3450 - total flux cleaned = 0.00437466 Jy ! Component: 3500 - total flux cleaned = 0.00443283 Jy ! Component: 3550 - total flux cleaned = 0.00448121 Jy ! Component: 3600 - total flux cleaned = 0.00453905 Jy ! Component: 3650 - total flux cleaned = 0.00458705 Jy ! Component: 3700 - total flux cleaned = 0.00462522 Jy ! Component: 3750 - total flux cleaned = 0.00468235 Jy ! Component: 3800 - total flux cleaned = 0.00474879 Jy ! Component: 3850 - total flux cleaned = 0.00478655 Jy ! Component: 3900 - total flux cleaned = 0.00481485 Jy ! Component: 3950 - total flux cleaned = 0.00488059 Jy ! Component: 4000 - total flux cleaned = 0.00488995 Jy ! Component: 4050 - total flux cleaned = 0.00492727 Jy ! Total flux subtracted in 4096 components = 0.00495511 Jy ! Clean residual min=-0.000470 max=0.000538 Jy/beam ! Clean residual mean=0.000006 rms=0.000163 Jy/beam ! Combined flux in latest and established models = 0.93526 Jy keep ! Adding 272 model components to the UV plane model. ! The established model now contains 489 components and 0.93526 Jy ![Exited script file: muppet] wmap "J1740+5211_L_2010_08_23_pus\_map.fits" ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.375 x 9.734 at 9.435 degrees (North through East) ! Clean map min=-0.0015416 max=0.85475 Jy/beam ! Writing clean map to FITS file: J1740+5211_L_2010_08_23_pus_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is",peak_flux ! The peak flux is 0.854749 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000162962 device "J1740+5211_L_2010_08_23_pus\_map.eps/VPS" ! Attempting to open device: 'J1740+5211_L_2010_08_23_pus_map.eps/VPS' loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0571964 0.0571964 0.114393 0.228786 0.457571 0.915142 1.83028 3.66057 7.32114 14.6423 29.2845 58.5691 print "clev=",int(3*image_rms*10000)/10000 ! clev= 0.0004 print "peak=",int(1000*peak_flux)/1000 ! peak= 0.854 mapcolor none ! Mapplot colormap: none, contrast: 1 brightness: 0.5. mapplot cln ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.375 x 9.734 at 9.435 degrees (North through East) ! Clean map min=-0.0015416 max=0.85475 Jy/beam quit ! Quitting program ! Log file J1740+5211_L_2010_08_23_pus_uvs.log closed on Sun Jan 10 00:54:45 2016