! Started logfile: /vlbi/uf001/uva//J0739+7527_S_dfm.log on Sun Jan 13 23:33:09 2019 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 /vlbi/uf001/uva//J0739+7527_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0739+7527_S_uva.fits ! AN table 1: 110 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.92197 visibilities/baseline/integration-bin. ! Found source: J0739+7527 ! ! There are 3 IFs, and a total of 3 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 ! ! Polarization(s): RR ! ! Read 40 lines of history. ! ! Reading 10953 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 3 channels. ! Selecting polarization: RR, channels: 1..3 ! Reading IF 1 channels: 1..1 ! Reading IF 2 channels: 2..2 ! Reading IF 3 channels: 3..3 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 J0739+7527_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 print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! 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. ! ! Fit before self-cal, rms=1.024203Jy sigma=18.315560 ! Fit after self-cal, rms=0.810687Jy sigma=14.538877 ! 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=2.932 mas, bmaj=3.447 mas, bpa=-56.21 degrees ! Estimated noise=0.757449 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 = 0.145252 Jy ! Component: 100 - total flux cleaned = 0.184048 Jy ! Total flux subtracted in 100 components = 0.184048 Jy ! Clean residual min=-0.007893 max=0.014244 Jy/beam ! Clean residual mean=0.000041 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 0.184048 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.184048 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087705Jy sigma=1.508330 ! Fit after self-cal, rms=0.087429Jy sigma=1.504423 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142459 Jy ! Component: 100 - total flux cleaned = 0.0217759 Jy ! Total flux subtracted in 100 components = 0.0217759 Jy ! Clean residual min=-0.006972 max=0.007289 Jy/beam ! Clean residual mean=0.000058 rms=0.001754 Jy/beam ! Combined flux in latest and established models = 0.205823 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.205823 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085024Jy sigma=1.452874 ! Fit after self-cal, rms=0.085001Jy sigma=1.452442 ! 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=3.556 mas, bmaj=4.391 mas, bpa=-62.17 degrees ! Estimated noise=0.385909 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 = 0.00621537 Jy ! Component: 100 - total flux cleaned = 0.00960547 Jy ! Component: 150 - total flux cleaned = 0.0115394 Jy ! Component: 200 - total flux cleaned = 0.0124113 Jy ! Total flux subtracted in 200 components = 0.0124113 Jy ! Clean residual min=-0.007569 max=0.007773 Jy/beam ! Clean residual mean=0.000153 rms=0.002060 Jy/beam ! Combined flux in latest and established models = 0.218235 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 28 components and 0.218235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084640Jy sigma=1.442424 ! Fit after self-cal, rms=0.084604Jy sigma=1.441812 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.556 x 4.391 at -62.17 degrees (North through East) ! Clean map min=-0.0072588 max=0.1899 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.80 FD 0.97 HN 1.02 LA 0.90 ! MK 1.00 NL 1.05 OV 1.02 PT 1.09 ! SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.98 HN 0.99 LA 0.95 ! MK 1.01 NL 1.00 OV 0.97 PT 1.12 ! SC 1.08 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.98 HN 1.00 LA 0.95 ! MK 0.99 NL 1.00 OV 0.99 PT 1.14 ! SC 0.98 ! ! ! Fit before self-cal, rms=0.084604Jy sigma=1.441812 ! Fit after self-cal, rms=0.082324Jy sigma=1.401754 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.572 mas, bmaj=4.409 mas, bpa=-62.1 degrees ! Estimated noise=0.383242 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 = -0.00182473 Jy ! Component: 100 - total flux cleaned = -0.0018287 Jy ! Component: 150 - total flux cleaned = -0.00183226 Jy ! Component: 200 - total flux cleaned = -0.00187471 Jy ! Total flux subtracted in 200 components = -0.00187471 Jy ! Clean residual min=-0.006750 max=0.007101 Jy/beam ! Clean residual mean=0.000132 rms=0.001775 Jy/beam ! Combined flux in latest and established models = 0.21636 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 34 components and 0.21636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082244Jy sigma=1.400902 ! Fit after self-cal, rms=0.082272Jy sigma=1.400395 ! 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. ! ! Fit before self-cal, rms=0.082272Jy sigma=1.400395 ! Fit after self-cal, rms=0.092400Jy sigma=1.314456 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.567 mas, bmaj=4.435 mas, bpa=-62.21 degrees ! Estimated noise=0.384553 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00072242 Jy ! Component: 100 - total flux cleaned = 0.000682076 Jy ! Component: 150 - total flux cleaned = 0.000646078 Jy ! Component: 200 - total flux cleaned = 0.000642368 Jy ! Total flux subtracted in 200 components = 0.000642368 Jy ! Clean residual min=-0.002614 max=0.003270 Jy/beam ! Clean residual mean=-0.000007 rms=0.000660 Jy/beam ! Combined flux in latest and established models = 0.217002 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 37 components and 0.217002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092367Jy sigma=1.313508 ! Fit after self-cal, rms=0.092513Jy sigma=1.312901 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 (-4.5, 2.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00291379 Jy ! Component: 100 - total flux cleaned = 0.00326688 Jy ! Component: 150 - total flux cleaned = 0.0034328 Jy ! Component: 200 - total flux cleaned = 0.00357265 Jy ! Total flux subtracted in 200 components = 0.00357265 Jy ! Clean residual min=-0.002307 max=0.002660 Jy/beam ! Clean residual mean=0.000001 rms=0.000602 Jy/beam ! Combined flux in latest and established models = 0.220575 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 53 components and 0.220575 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092386Jy sigma=1.310088 ! Fit after self-cal, rms=0.092367Jy sigma=1.309702 ! Inverting map ! Added new window around map position (14, -4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233518 Jy ! Component: 100 - total flux cleaned = 0.00304707 Jy ! Component: 150 - total flux cleaned = 0.0032705 Jy ! Component: 200 - total flux cleaned = 0.00334938 Jy ! Total flux subtracted in 200 components = 0.00334938 Jy ! Clean residual min=-0.002133 max=0.002355 Jy/beam ! Clean residual mean=0.000004 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.223925 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 69 components and 0.223925 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092288Jy sigma=1.308178 ! Fit after self-cal, rms=0.092278Jy sigma=1.308086 ! 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. ! ! Fit before self-cal, rms=0.092278Jy sigma=1.308086 ! Fit after self-cal, rms=0.093071Jy sigma=1.307456 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.573 mas, bmaj=4.421 mas, bpa=-62.04 degrees ! Estimated noise=0.385085 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00150678 Jy ! Component: 100 - total flux cleaned = 0.00178143 Jy ! Component: 150 - total flux cleaned = 0.00191 Jy ! Component: 200 - total flux cleaned = 0.00202552 Jy ! Total flux subtracted in 200 components = 0.00202552 Jy ! Clean residual min=-0.002121 max=0.002251 Jy/beam ! Clean residual mean=0.000002 rms=0.000517 Jy/beam ! Combined flux in latest and established models = 0.22595 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 82 components and 0.22595 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093031Jy sigma=1.306690 ! Fit after self-cal, rms=0.093035Jy sigma=1.306611 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 (-126.5, 52.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00123316 Jy ! Component: 100 - total flux cleaned = 0.00154527 Jy ! Component: 150 - total flux cleaned = 0.00150876 Jy ! Component: 200 - total flux cleaned = 0.00144705 Jy ! Total flux subtracted in 200 components = 0.00144705 Jy ! Clean residual min=-0.002070 max=0.002141 Jy/beam ! Clean residual mean=0.000002 rms=0.000501 Jy/beam ! Combined flux in latest and established models = 0.227397 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 97 components and 0.227397 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092970Jy sigma=1.305838 ! Fit after self-cal, rms=0.092973Jy sigma=1.305800 ! Inverting map ! Added new window around map position (-118.5, 63.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00193598 Jy ! Component: 100 - total flux cleaned = 0.00230798 Jy ! Component: 150 - total flux cleaned = 0.00268325 Jy ! Component: 200 - total flux cleaned = 0.00290464 Jy ! Total flux subtracted in 200 components = 0.00290464 Jy ! Clean residual min=-0.001980 max=0.002112 Jy/beam ! Clean residual mean=0.000001 rms=0.000474 Jy/beam ! Combined flux in latest and established models = 0.230302 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 116 components and 0.230302 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092893Jy sigma=1.304623 ! Fit after self-cal, rms=0.092898Jy sigma=1.304581 ! Inverting map ! Added new window around map position (99.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00110896 Jy ! Component: 100 - total flux cleaned = 0.00150192 Jy ! Component: 150 - total flux cleaned = 0.00161451 Jy ! Component: 200 - total flux cleaned = 0.00168459 Jy ! Total flux subtracted in 200 components = 0.00168459 Jy ! Clean residual min=-0.001819 max=0.001821 Jy/beam ! Clean residual mean=0.000001 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.231986 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 138 components and 0.231986 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.092842Jy sigma=1.303679 ! Fit after self-cal, rms=0.092842Jy sigma=1.303629 ! 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. ! ! Fit before self-cal, rms=0.092842Jy sigma=1.303629 ! Fit after self-cal, rms=0.093198Jy sigma=1.303368 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.259 mas, bmaj=8.593 mas, bpa=-71.39 degrees ! Estimated noise=0.507057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000344425 Jy ! Component: 100 - total flux cleaned = 0.000518676 Jy ! Component: 150 - total flux cleaned = 0.000732717 Jy ! Component: 200 - total flux cleaned = 0.000898295 Jy ! Total flux subtracted in 200 components = 0.000898295 Jy ! Clean residual min=-0.001992 max=0.001865 Jy/beam ! Clean residual mean=0.000004 rms=0.000511 Jy/beam ! Combined flux in latest and established models = 0.232885 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 0.232885 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093180Jy sigma=1.303164 ! Fit after self-cal, rms=0.093185Jy sigma=1.303131 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 = 6.21668e-06 Jy ! Component: 100 - total flux cleaned = 0.000155371 Jy ! Component: 150 - total flux cleaned = 0.000313403 Jy ! Component: 200 - total flux cleaned = 0.000376169 Jy ! Total flux subtracted in 200 components = 0.000376169 Jy ! Clean residual min=-0.001955 max=0.001886 Jy/beam ! Clean residual mean=0.000004 rms=0.000505 Jy/beam ! Combined flux in latest and established models = 0.233261 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 169 components and 0.233261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093176Jy sigma=1.303096 ! Fit after self-cal, rms=0.093178Jy sigma=1.303085 ! 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=3.577 mas, bmaj=4.414 mas, bpa=-61.92 degrees ! Estimated noise=0.38546 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.577 x 4.414 at -61.92 degrees (North through East) ! Clean map min=-0.001702 max=0.18869 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 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=2.944 mas, bmaj=3.495 mas, bpa=-57.01 degrees ! Estimated noise=0.75831 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.145265 Jy ! Component: 100 - total flux cleaned = 0.184273 Jy ! Component: 150 - total flux cleaned = 0.199757 Jy ! Component: 200 - total flux cleaned = 0.208001 Jy ! Total flux subtracted in 200 components = 0.208001 Jy ! Clean residual min=-0.004391 max=0.004549 Jy/beam ! Clean residual mean=-0.000006 rms=0.001077 Jy/beam ! Combined flux in latest and established models = 0.208001 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 26 model components to the UV plane model. ! The established model now contains 26 components and 0.208001 Jy ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=4.414 mas, bpa=-61.92 degrees ! Estimated noise=0.38546 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 = 0.00614114 Jy ! Component: 100 - total flux cleaned = 0.0096542 Jy ! Component: 150 - total flux cleaned = 0.0122752 Jy ! Component: 200 - total flux cleaned = 0.01414 Jy ! Total flux subtracted in 200 components = 0.01414 Jy ! Clean residual min=-0.002218 max=0.002108 Jy/beam ! Clean residual mean=-0.000006 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.222141 Jy ! Adding 30 model components to the UV plane model. ! The established model now contains 50 components and 0.222141 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=7.259 mas, bmaj=8.593 mas, bpa=-71.39 degrees ! Estimated noise=0.507057 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00265153 Jy ! Component: 100 - total flux cleaned = 0.00407395 Jy ! Component: 150 - total flux cleaned = 0.00535175 Jy ! Component: 200 - total flux cleaned = 0.00647022 Jy ! Total flux subtracted in 200 components = 0.00647022 Jy ! Clean residual min=-0.002481 max=0.002047 Jy/beam ! Clean residual mean=-0.000003 rms=0.000591 Jy/beam ! Combined flux in latest and established models = 0.228611 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 = 0.00093579 Jy ! Component: 100 - total flux cleaned = 0.00159552 Jy ! Component: 150 - total flux cleaned = 0.00211713 Jy ! Component: 200 - total flux cleaned = 0.00252002 Jy ! Total flux subtracted in 200 components = 0.00252002 Jy ! Clean residual min=-0.002321 max=0.002075 Jy/beam ! Clean residual mean=-0.000001 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.231131 Jy ! Adding 54 model components to the UV plane model. ! The established model now contains 97 components and 0.231131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.577 mas, bmaj=4.414 mas, bpa=-61.92 degrees ! Estimated noise=0.38546 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000690201 Jy ! Component: 100 - total flux cleaned = 0.000954703 Jy ! Component: 150 - total flux cleaned = 0.00110415 Jy ! Component: 200 - total flux cleaned = 0.00128337 Jy ! Total flux subtracted in 200 components = 0.00128337 Jy ! Clean residual min=-0.001963 max=0.001892 Jy/beam ! Clean residual mean=0.000001 rms=0.000448 Jy/beam ! Combined flux in latest and established models = 0.232414 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 115 components and 0.232414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093238Jy sigma=1.303771 ! Fit after self-cal, rms=0.093224Jy sigma=1.303636 wmodel J0739+7527_S_map.mod ! Writing 115 model components to file: J0739+7527_S_map.mod wobs J0739+7527_S_uvs.fits ! Writing UV FITS file: J0739+7527_S_uvs.fits wwins J0739+7527_S_map.win ! wwins: Wrote 6 windows to J0739+7527_S_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 = -0.000104571 Jy ! Component: 100 - total flux cleaned = -0.000138101 Jy ! Component: 150 - total flux cleaned = -0.000107347 Jy ! Component: 200 - total flux cleaned = -0.000166488 Jy ! Component: 250 - total flux cleaned = -0.000138057 Jy ! Component: 300 - total flux cleaned = 3.00677e-05 Jy ! Component: 350 - total flux cleaned = 0.000139162 Jy ! Component: 400 - total flux cleaned = 0.000299911 Jy ! Component: 450 - total flux cleaned = 0.000535473 Jy ! Component: 500 - total flux cleaned = 0.000689395 Jy ! Component: 550 - total flux cleaned = 0.000840877 Jy ! Component: 600 - total flux cleaned = 0.000940598 Jy ! Component: 650 - total flux cleaned = 0.00111235 Jy ! Component: 700 - total flux cleaned = 0.00130486 Jy ! Component: 750 - total flux cleaned = 0.00144723 Jy ! Component: 800 - total flux cleaned = 0.0015643 Jy ! Component: 850 - total flux cleaned = 0.00170251 Jy ! Component: 900 - total flux cleaned = 0.00172483 Jy ! Component: 950 - total flux cleaned = 0.00179233 Jy ! Component: 1000 - total flux cleaned = 0.00179223 Jy ! Component: 1050 - total flux cleaned = 0.00185861 Jy ! Component: 1100 - total flux cleaned = 0.00192412 Jy ! Component: 1150 - total flux cleaned = 0.00188072 Jy ! Component: 1200 - total flux cleaned = 0.00194499 Jy ! Component: 1250 - total flux cleaned = 0.00188138 Jy ! Component: 1300 - total flux cleaned = 0.00188179 Jy ! Component: 1350 - total flux cleaned = 0.00198589 Jy ! Component: 1400 - total flux cleaned = 0.00196509 Jy ! Component: 1450 - total flux cleaned = 0.00190359 Jy ! Component: 1500 - total flux cleaned = 0.00190389 Jy ! Component: 1550 - total flux cleaned = 0.00192391 Jy ! Component: 1600 - total flux cleaned = 0.00192384 Jy ! Component: 1650 - total flux cleaned = 0.00188427 Jy ! Component: 1700 - total flux cleaned = 0.00188428 Jy ! Component: 1750 - total flux cleaned = 0.00192356 Jy ! Component: 1800 - total flux cleaned = 0.00188477 Jy ! Component: 1850 - total flux cleaned = 0.00196202 Jy ! Component: 1900 - total flux cleaned = 0.00196188 Jy ! Component: 1950 - total flux cleaned = 0.00194291 Jy ! Component: 2000 - total flux cleaned = 0.00194274 Jy ! Component: 2050 - total flux cleaned = 0.00194285 Jy ! Component: 2100 - total flux cleaned = 0.00196157 Jy ! Component: 2150 - total flux cleaned = 0.00199866 Jy ! Component: 2200 - total flux cleaned = 0.00207202 Jy ! Component: 2250 - total flux cleaned = 0.00207185 Jy ! Component: 2300 - total flux cleaned = 0.00201721 Jy ! Component: 2350 - total flux cleaned = 0.00203518 Jy ! Component: 2400 - total flux cleaned = 0.00199928 Jy ! Component: 2450 - total flux cleaned = 0.00203482 Jy ! Component: 2500 - total flux cleaned = 0.00201695 Jy ! Component: 2550 - total flux cleaned = 0.00206996 Jy ! Component: 2600 - total flux cleaned = 0.00205232 Jy ! Component: 2650 - total flux cleaned = 0.00205232 Jy ! Component: 2700 - total flux cleaned = 0.00205227 Jy ! Component: 2750 - total flux cleaned = 0.00201774 Jy ! Component: 2800 - total flux cleaned = 0.00203508 Jy ! Component: 2850 - total flux cleaned = 0.00198391 Jy ! Component: 2900 - total flux cleaned = 0.00200104 Jy ! Component: 2950 - total flux cleaned = 0.00196722 Jy ! Component: 3000 - total flux cleaned = 0.00195042 Jy ! Component: 3050 - total flux cleaned = 0.00195047 Jy ! Component: 3100 - total flux cleaned = 0.00191701 Jy ! Component: 3150 - total flux cleaned = 0.00185072 Jy ! Component: 3200 - total flux cleaned = 0.00186735 Jy ! Component: 3250 - total flux cleaned = 0.00190023 Jy ! Component: 3300 - total flux cleaned = 0.00183464 Jy ! Component: 3350 - total flux cleaned = 0.00186734 Jy ! Component: 3400 - total flux cleaned = 0.0018347 Jy ! Component: 3450 - total flux cleaned = 0.00183472 Jy ! Component: 3500 - total flux cleaned = 0.00178625 Jy ! Component: 3550 - total flux cleaned = 0.00175409 Jy ! Component: 3600 - total flux cleaned = 0.00175408 Jy ! Component: 3650 - total flux cleaned = 0.00175397 Jy ! Component: 3700 - total flux cleaned = 0.00173814 Jy ! Component: 3750 - total flux cleaned = 0.00167483 Jy ! Component: 3800 - total flux cleaned = 0.00167487 Jy ! Component: 3850 - total flux cleaned = 0.00167493 Jy ! Component: 3900 - total flux cleaned = 0.00167488 Jy ! Component: 3950 - total flux cleaned = 0.00165927 Jy ! Component: 4000 - total flux cleaned = 0.00164379 Jy ! Component: 4050 - total flux cleaned = 0.00165923 Jy ! Total flux subtracted in 4096 components = 0.00159745 Jy ! Clean residual min=-0.001041 max=0.000923 Jy/beam ! Clean residual mean=-0.000001 rms=0.000274 Jy/beam ! Combined flux in latest and established models = 0.234012 Jy keep ! Adding 281 model components to the UV plane model. ! The established model now contains 396 components and 0.234012 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0739+7527_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.577 x 4.414 at -61.92 degrees (North through East) ! Clean map min=-0.0017559 max=0.18789 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0739+7527_S_map.fits wmodel /vlbi/uf001/uva//J0739+7527_S_map.mod ! Writing 396 model components to file: /vlbi/uf001/uva//J0739+7527_S_map.mod wobs /vlbi/uf001/uva//J0739+7527_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0739+7527_S_uvs.fits wwins /vlbi/uf001/uva//J0739+7527_S_map.win ! wwins: Wrote 7 windows to /vlbi/uf001/uva//J0739+7527_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.187891 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000277349 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.442835 0.442835 0.88567 1.77134 3.54268 7.08536 14.1707 28.3414 56.6829 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.187 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 677.453 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0739+7527_S_dfm.log closed on Sun Jan 13 23:33:14 2019