! Started logfile: /scr/pima/bg219h_uvs/J1521+0430_S_dfm.log on Thu May 19 22:30:54 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/J1521+0430_S_uva.fits ! Reading UV FITS file: /scr/pima/bg219h_uvs/J1521+0430_S_uva.fits ! AN table 1: 58 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.988889 visibilities/baseline/integration-bin. ! Found source: J1521+0430 ! ! 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 3 lines of history. ! ! Reading 10324 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 J1521+0430_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 4. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.456141Jy sigma=24.792110 ! Fit after self-cal, rms=0.817158Jy sigma=14.091315 ! 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=2.788 mas, bmaj=6.227 mas, bpa=-2.676 degrees ! Estimated noise=0.531427 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 = 0.417448 Jy ! Component: 100 - total flux cleaned = 0.574734 Jy ! Total flux subtracted in 100 components = 0.574734 Jy ! Clean residual min=-0.084132 max=0.259520 Jy/beam ! Clean residual mean=0.000026 rms=0.027047 Jy/beam ! Combined flux in latest and established models = 0.574734 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 12 components and 0.574734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.779459Jy sigma=11.045941 ! Fit after self-cal, rms=0.778891Jy sigma=11.034621 ! Inverting map ! Added new window around map position (61.5, 122). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.217716 Jy ! Component: 100 - total flux cleaned = 0.337609 Jy ! Total flux subtracted in 100 components = 0.337609 Jy ! Clean residual min=-0.086300 max=0.134008 Jy/beam ! Clean residual mean=-0.000006 rms=0.021797 Jy/beam ! Combined flux in latest and established models = 0.912344 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 33 components and 0.912344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.666573Jy sigma=9.363477 ! Fit after self-cal, rms=0.649416Jy sigma=9.007154 ! Inverting map ! Added new window around map position (69, 127.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.153767 Jy ! Component: 100 - total flux cleaned = 0.259993 Jy ! Total flux subtracted in 100 components = 0.259993 Jy ! Clean residual min=-0.061352 max=0.078826 Jy/beam ! Clean residual mean=-0.000027 rms=0.017832 Jy/beam ! Combined flux in latest and established models = 1.17234 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 56 components and 1.17234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.562633Jy sigma=7.684261 ! Fit after self-cal, rms=0.556159Jy sigma=7.554460 ! 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=3.215 mas, bmaj=7.04 mas, bpa=-3.508 degrees ! Estimated noise=0.408117 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 = 0.171404 Jy ! Component: 100 - total flux cleaned = 0.305245 Jy ! Component: 150 - total flux cleaned = 0.418824 Jy ! Component: 200 - total flux cleaned = 0.516971 Jy ! Total flux subtracted in 200 components = 0.516971 Jy ! Clean residual min=-0.058007 max=0.104672 Jy/beam ! Clean residual mean=-0.000138 rms=0.021044 Jy/beam ! Combined flux in latest and established models = 1.68931 Jy ! Performing phase self-cal ! Adding 74 model components to the UV plane model. ! The established model now contains 114 components and 1.68931 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.411640Jy sigma=5.623786 ! Fit after self-cal, rms=0.405313Jy sigma=5.493027 ! Inverting map print "************** FINISHED NATURAL WEIGHTING CLEAN **************" ! ************** FINISHED NATURAL WEIGHTING CLEAN ************** ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.215 x 7.04 at -3.508 degrees (North through East) ! Clean map min=-0.051749 max=0.61858 Jy/beam if ( peak(flux,max)/imstat(rms) < lim_self ) selflim lim_val ! Selfcal amplitude corrections will be limited to 0.833333 -> 1.2. ! Selfcal phase corrections will not be limited. gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Correcting IF 4. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00* FD 1.00* HN 1.00* KP 1.00* ! LA 1.00* MK 1.00* NL 1.00* OV 1.00* ! PT 1.00* SC 1.00* ! ! ! Fit before self-cal, rms=0.405313Jy sigma=5.493027 ! Fit after self-cal, rms=0.405313Jy sigma=5.493027 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=7.04 mas, bpa=-3.508 degrees ! Estimated noise=0.408117 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 = 0.0973961 Jy ! Component: 100 - total flux cleaned = 0.176765 Jy ! Component: 150 - total flux cleaned = 0.246154 Jy ! Component: 200 - total flux cleaned = 0.307439 Jy ! Total flux subtracted in 200 components = 0.307439 Jy ! Clean residual min=-0.046828 max=0.078846 Jy/beam ! Clean residual mean=-0.000173 rms=0.016650 Jy/beam ! Combined flux in latest and established models = 1.99675 Jy ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 147 components and 1.99675 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.335877Jy sigma=4.650992 ! Fit after self-cal, rms=0.334108Jy sigma=4.614731 ! 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=0.334108Jy sigma=4.614731 ! Fit after self-cal, rms=0.334108Jy sigma=4.614731 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.215 mas, bmaj=7.04 mas, bpa=-3.508 degrees ! Estimated noise=0.408117 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.058465 Jy ! Component: 100 - total flux cleaned = 0.107871 Jy ! Component: 150 - total flux cleaned = 0.151558 Jy ! Component: 200 - total flux cleaned = 0.190344 Jy ! Total flux subtracted in 200 components = 0.190344 Jy ! Clean residual min=-0.045198 max=0.063395 Jy/beam ! Clean residual mean=-0.000191 rms=0.014668 Jy/beam ! Combined flux in latest and established models = 2.18709 Jy selfcal ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 159 components and 2.18709 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.300598Jy sigma=4.273138 ! Fit after self-cal, rms=0.300040Jy sigma=4.263616 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 (21, -39). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0652829 Jy ! Component: 100 - total flux cleaned = 0.105841 Jy ! Component: 150 - total flux cleaned = 0.139163 Jy ! Component: 200 - total flux cleaned = 0.167922 Jy ! Total flux subtracted in 200 components = 0.167922 Jy ! Clean residual min=-0.042562 max=0.058250 Jy/beam ! Clean residual mean=-0.000187 rms=0.012783 Jy/beam ! Combined flux in latest and established models = 2.35501 Jy ! Performing phase self-cal ! Adding 53 model components to the UV plane model. ! The established model now contains 197 components and 2.35501 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.270491Jy sigma=3.917979 ! Fit after self-cal, rms=0.269843Jy sigma=3.898325 ! Inverting map ! Added new window around map position (90, 84.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0557395 Jy ! Component: 100 - total flux cleaned = 0.0927544 Jy ! Component: 150 - total flux cleaned = 0.123411 Jy ! Component: 200 - total flux cleaned = 0.150219 Jy ! Total flux subtracted in 200 components = 0.150219 Jy ! Clean residual min=-0.037196 max=0.043526 Jy/beam ! Clean residual mean=-0.000142 rms=0.011295 Jy/beam ! Combined flux in latest and established models = 2.50523 Jy ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 246 components and 2.50523 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.244958Jy sigma=3.616003 ! Fit after self-cal, rms=0.243450Jy sigma=3.589394 ! 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=0.243450Jy sigma=3.589394 ! Fit after self-cal, rms=0.236658Jy sigma=3.440318 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.064 mas, bpa=-3.652 degrees ! Estimated noise=0.404777 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00937855 Jy ! Component: 100 - total flux cleaned = 0.0225064 Jy ! Component: 150 - total flux cleaned = 0.0327195 Jy ! Component: 200 - total flux cleaned = 0.0407475 Jy ! Total flux subtracted in 200 components = 0.0407475 Jy ! Clean residual min=-0.030450 max=0.034967 Jy/beam ! Clean residual mean=-0.000103 rms=0.009436 Jy/beam ! Combined flux in latest and established models = 2.54598 Jy selfcal ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 275 components and 2.54598 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.230581Jy sigma=3.354974 ! Fit after self-cal, rms=0.230191Jy sigma=3.349247 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 = 0.0091386 Jy ! Component: 100 - total flux cleaned = 0.0160456 Jy ! Component: 150 - total flux cleaned = 0.0230334 Jy ! Component: 200 - total flux cleaned = 0.0301056 Jy ! Total flux subtracted in 200 components = 0.0301056 Jy ! Clean residual min=-0.030040 max=0.032672 Jy/beam ! Clean residual mean=-0.000102 rms=0.009134 Jy/beam ! Combined flux in latest and established models = 2.57609 Jy ! Performing phase self-cal ! Adding 48 model components to the UV plane model. ! The established model now contains 296 components and 2.57608 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.226655Jy sigma=3.305388 ! Fit after self-cal, rms=0.226491Jy sigma=3.303444 ! 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=0.226491Jy sigma=3.303444 ! Fit after self-cal, rms=0.226141Jy sigma=3.299495 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=6.784 mas, bmaj=10.77 mas, bpa=-6.613 degrees ! Estimated noise=0.560119 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0340129 Jy ! Component: 100 - total flux cleaned = 0.0600466 Jy ! Component: 150 - total flux cleaned = 0.0792858 Jy ! Component: 200 - total flux cleaned = 0.0899796 Jy ! Total flux subtracted in 200 components = 0.0899796 Jy ! Clean residual min=-0.049505 max=0.051658 Jy/beam ! Clean residual mean=-0.000238 rms=0.016566 Jy/beam ! Combined flux in latest and established models = 2.66606 Jy selfcal ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 308 components and 2.66606 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.220488Jy sigma=3.298325 ! Fit after self-cal, rms=0.220216Jy sigma=3.295419 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 = 0.0132102 Jy ! Component: 100 - total flux cleaned = 0.0203052 Jy ! Component: 150 - total flux cleaned = 0.0262847 Jy ! Component: 200 - total flux cleaned = 0.0313058 Jy ! Total flux subtracted in 200 components = 0.0313058 Jy ! Clean residual min=-0.049766 max=0.050101 Jy/beam ! Clean residual mean=-0.000238 rms=0.016052 Jy/beam ! Combined flux in latest and established models = 2.69737 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 315 components and 2.69737 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.218232Jy sigma=3.297547 ! Fit after self-cal, rms=0.218180Jy sigma=3.296199 ! 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=3.229 mas, bmaj=7.063 mas, bpa=-3.664 degrees ! Estimated noise=0.404682 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.229 x 7.063 at -3.664 degrees (North through East) ! Clean map min=-0.03021 max=0.59089 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=0.218180Jy sigma=3.296199 ! Fit after self-cal, rms=0.216328Jy sigma=3.252737 ! Inverting map and beam ! Estimated beam: bmin=3.226 mas, bmaj=7.057 mas, bpa=-3.761 degrees ! Estimated noise=0.405318 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00731061 Jy ! Component: 100 - total flux cleaned = -0.00675745 Jy ! Component: 150 - total flux cleaned = -0.0057537 Jy ! Component: 200 - total flux cleaned = -0.00356933 Jy ! Total flux subtracted in 200 components = -0.00356933 Jy ! Clean residual min=-0.030755 max=0.031733 Jy/beam ! Clean residual mean=-0.000107 rms=0.008547 Jy/beam ! Combined flux in latest and established models = 2.6938 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 328 components and 2.6938 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.214265Jy sigma=3.190122 ! Fit after self-cal, rms=0.214113Jy sigma=3.188098 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00201482 Jy ! Component: 100 - total flux cleaned = 0.00360511 Jy ! Component: 150 - total flux cleaned = 0.00585338 Jy ! Component: 200 - total flux cleaned = 0.00798054 Jy ! Total flux subtracted in 200 components = 0.00798054 Jy ! Clean residual min=-0.030787 max=0.030911 Jy/beam ! Clean residual mean=-0.000108 rms=0.008410 Jy/beam ! Combined flux in latest and established models = 2.70178 Jy ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 340 components and 2.70178 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212718Jy sigma=3.161963 ! Fit after self-cal, rms=0.212640Jy sigma=3.160945 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.212640Jy sigma=3.160945 ! Fit after self-cal, rms=0.212324Jy sigma=3.158774 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=2.796 mas, bmaj=6.234 mas, bpa=-2.924 degrees ! Estimated noise=0.527391 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.445024 Jy ! Component: 100 - total flux cleaned = 0.68858 Jy ! Component: 150 - total flux cleaned = 0.872354 Jy ! Component: 200 - total flux cleaned = 1.01941 Jy ! Total flux subtracted in 200 components = 1.01941 Jy ! Clean residual min=-0.068262 max=0.089035 Jy/beam ! Clean residual mean=-0.000079 rms=0.019164 Jy/beam ! Combined flux in latest and established models = 1.01941 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 34 model components to the UV plane model. ! The established model now contains 34 components and 1.01941 Jy ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=7.057 mas, bpa=-3.748 degrees ! Estimated noise=0.405018 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 = 0.199887 Jy ! Component: 100 - total flux cleaned = 0.359905 Jy ! Component: 150 - total flux cleaned = 0.494436 Jy ! Component: 200 - total flux cleaned = 0.609297 Jy ! Total flux subtracted in 200 components = 0.609297 Jy ! Clean residual min=-0.056875 max=0.074550 Jy/beam ! Clean residual mean=-0.000141 rms=0.020000 Jy/beam ! Combined flux in latest and established models = 1.62871 Jy ! Adding 76 model components to the UV plane model. ! The established model now contains 101 components and 1.62871 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=6.773 mas, bmaj=10.75 mas, bpa=-6.7 degrees ! Estimated noise=0.561601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.20422 Jy ! Component: 100 - total flux cleaned = 0.358605 Jy ! Component: 150 - total flux cleaned = 0.482497 Jy ! Component: 200 - total flux cleaned = 0.585363 Jy ! Total flux subtracted in 200 components = 0.585363 Jy ! Clean residual min=-0.067118 max=0.077975 Jy/beam ! Clean residual mean=-0.000305 rms=0.025831 Jy/beam ! Combined flux in latest and established models = 2.21407 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 = 0.0869884 Jy ! Component: 100 - total flux cleaned = 0.16105 Jy ! Component: 150 - total flux cleaned = 0.224279 Jy ! Component: 200 - total flux cleaned = 0.278286 Jy ! Total flux subtracted in 200 components = 0.278286 Jy ! Clean residual min=-0.059218 max=0.065956 Jy/beam ! Clean residual mean=-0.000338 rms=0.019791 Jy/beam ! Combined flux in latest and established models = 2.49235 Jy ! Adding 130 model components to the UV plane model. ! The established model now contains 218 components and 2.49235 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.227 mas, bmaj=7.057 mas, bpa=-3.748 degrees ! Estimated noise=0.405018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0360306 Jy ! Component: 100 - total flux cleaned = 0.0581417 Jy ! Component: 150 - total flux cleaned = 0.077254 Jy ! Component: 200 - total flux cleaned = 0.091346 Jy ! Total flux subtracted in 200 components = 0.091346 Jy ! Clean residual min=-0.033362 max=0.042335 Jy/beam ! Clean residual mean=-0.000106 rms=0.009688 Jy/beam ! Combined flux in latest and established models = 2.5837 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 242 components and 2.5837 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Correcting IF 4. ! ! Fit before self-cal, rms=0.234265Jy sigma=3.528794 ! Fit after self-cal, rms=0.233675Jy sigma=3.508044 wmodel /J1521+0430_S_map.mod ! wmodel: Unable to open new model file: /J1521+0430_S_map.mod ! Error occured in command: wmodel ![Exited script file: /opt64/bin/pima_mupet_01.dfm] ! wmap /scr/pima/bg219h_uvs/J1521+0430_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.227 x 7.057 at -3.748 degrees (North through East) ! Clean map min=-0.033397 max=0.59455 Jy/beam ! Writing clean map to FITS file: /scr/pima/bg219h_uvs/J1521+0430_S_map.fits float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.594552 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00965123 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -4.86983 4.86983 9.73967 19.4793 38.9587 77.9173 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0289 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.594 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 61.603 quit ! Quitting program ! Log file /scr/pima/bg219h_uvs/J1521+0430_S_dfm.log closed on Thu May 19 22:30:57 2016