! Started logfile: /vlbi/uf001/uva//J0906+4952_S_dfm.log on Mon Jan 14 00:15:46 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//J0906+4952_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0906+4952_S_uva.fits ! AN table 1: 72 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.933333 visibilities/baseline/integration-bin. ! Found source: J0906+4952 ! ! 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 44 lines of history. ! ! Reading 9072 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 J0906+4952_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 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 24 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001643Jy sigma=22.398286 ! Fit after self-cal, rms=0.947324Jy sigma=21.181865 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.198 mas, bmaj=4.205 mas, bpa=4.309 degrees ! Estimated noise=0.547923 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 = 0.0416502 Jy ! Component: 100 - total flux cleaned = 0.0521923 Jy ! Total flux subtracted in 100 components = 0.0521923 Jy ! Clean residual min=-0.003252 max=0.004117 Jy/beam ! Clean residual mean=0.000003 rms=0.000748 Jy/beam ! Combined flux in latest and established models = 0.0521923 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0521923 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058902Jy sigma=1.242069 ! Fit after self-cal, rms=0.057927Jy sigma=1.222556 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00481463 Jy ! Component: 100 - total flux cleaned = 0.00714696 Jy ! Total flux subtracted in 100 components = 0.00714696 Jy ! Clean residual min=-0.002467 max=0.002690 Jy/beam ! Clean residual mean=0.000003 rms=0.000636 Jy/beam ! Combined flux in latest and established models = 0.0593392 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 19 components and 0.0593392 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057574Jy sigma=1.214026 ! Fit after self-cal, rms=0.057578Jy sigma=1.213815 ! 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=3.87 mas, bmaj=5.154 mas, bpa=7.598 degrees ! Estimated noise=0.337709 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 = 0.00122533 Jy ! Component: 100 - total flux cleaned = 0.00174707 Jy ! Component: 150 - total flux cleaned = 0.00181885 Jy ! Component: 200 - total flux cleaned = 0.00185082 Jy ! Total flux subtracted in 200 components = 0.00185082 Jy ! Clean residual min=-0.001637 max=0.001933 Jy/beam ! Clean residual mean=0.000006 rms=0.000428 Jy/beam ! Combined flux in latest and established models = 0.06119 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 28 components and 0.06119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057551Jy sigma=1.213170 ! Fit after self-cal, rms=0.057552Jy sigma=1.213126 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.87 x 5.154 at 7.598 degrees (North through East) ! Clean map min=-0.0015572 max=0.054465 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 1.03 HN 1.04 KP 0.97 ! LA 0.97 MK 0.97 NL 1.04 OV 1.00 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 1.01 HN 1.01 KP 1.02 ! LA 0.95 MK 0.95 NL 1.04 OV 0.98 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.97 FD 0.95 HN 1.00 KP 1.04 ! LA 1.06 MK 0.98 NL 0.96 OV 0.98 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.057552Jy sigma=1.213126 ! Fit after self-cal, rms=0.057392Jy sigma=1.211766 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.845 mas, bmaj=5.127 mas, bpa=7.516 degrees ! Estimated noise=0.336308 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 = 0.000283783 Jy ! Component: 100 - total flux cleaned = 0.000315488 Jy ! Component: 150 - total flux cleaned = 0.000343612 Jy ! Component: 200 - total flux cleaned = 0.000368784 Jy ! Total flux subtracted in 200 components = 0.000368784 Jy ! Clean residual min=-0.001576 max=0.001799 Jy/beam ! Clean residual mean=0.000006 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0615588 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 40 components and 0.0615588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057384Jy sigma=1.211622 ! Fit after self-cal, rms=0.057403Jy sigma=1.211537 ! 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=0.057403Jy sigma=1.211537 ! Fit after self-cal, rms=0.057392Jy sigma=1.208383 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.837 mas, bmaj=5.072 mas, bpa=6.316 degrees ! Estimated noise=0.335262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000435353 Jy ! Component: 100 - total flux cleaned = 0.000477814 Jy ! Component: 150 - total flux cleaned = 0.000502764 Jy ! Component: 200 - total flux cleaned = 0.000525701 Jy ! Total flux subtracted in 200 components = 0.000525701 Jy ! Clean residual min=-0.001563 max=0.001651 Jy/beam ! Clean residual mean=0.000005 rms=0.000385 Jy/beam ! Combined flux in latest and established models = 0.0620845 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 46 components and 0.0620845 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057383Jy sigma=1.208245 ! Fit after self-cal, rms=0.057397Jy sigma=1.208054 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 (109.5, -105). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000788216 Jy ! Component: 100 - total flux cleaned = 0.000717804 Jy ! Component: 150 - total flux cleaned = 0.000718728 Jy ! Component: 200 - total flux cleaned = 0.000718753 Jy ! Total flux subtracted in 200 components = 0.000718753 Jy ! Clean residual min=-0.001487 max=0.001617 Jy/beam ! Clean residual mean=0.000004 rms=0.000374 Jy/beam ! Combined flux in latest and established models = 0.0628033 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 60 components and 0.0628033 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057348Jy sigma=1.207065 ! Fit after self-cal, rms=0.057348Jy sigma=1.206975 ! Inverting map ! Added new window around map position (-13, -111.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00140369 Jy ! Component: 100 - total flux cleaned = 0.0017649 Jy ! Component: 150 - total flux cleaned = 0.00190019 Jy ! Component: 200 - total flux cleaned = 0.00202198 Jy ! Total flux subtracted in 200 components = 0.00202198 Jy ! Clean residual min=-0.001454 max=0.001474 Jy/beam ! Clean residual mean=0.000004 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0648253 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 74 components and 0.0648253 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057303Jy sigma=1.206007 ! Fit after self-cal, rms=0.057303Jy sigma=1.205936 ! 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=0.057303Jy sigma=1.205936 ! Fit after self-cal, rms=0.057271Jy sigma=1.205814 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.83 mas, bmaj=5.069 mas, bpa=6.254 degrees ! Estimated noise=0.335237 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000495584 Jy ! Component: 100 - total flux cleaned = 0.000667836 Jy ! Component: 150 - total flux cleaned = 0.00071311 Jy ! Component: 200 - total flux cleaned = 0.000755918 Jy ! Total flux subtracted in 200 components = 0.000755918 Jy ! Clean residual min=-0.001383 max=0.001512 Jy/beam ! Clean residual mean=0.000003 rms=0.000349 Jy/beam ! Combined flux in latest and established models = 0.0655812 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 81 components and 0.0655812 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057252Jy sigma=1.205428 ! Fit after self-cal, rms=0.057253Jy sigma=1.205402 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 (13.5, 112). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00133367 Jy ! Component: 100 - total flux cleaned = 0.00200618 Jy ! Component: 150 - total flux cleaned = 0.00224857 Jy ! Component: 200 - total flux cleaned = 0.00235069 Jy ! Total flux subtracted in 200 components = 0.00235069 Jy ! Clean residual min=-0.001307 max=0.001371 Jy/beam ! Clean residual mean=0.000004 rms=0.000334 Jy/beam ! Combined flux in latest and established models = 0.0679319 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0679319 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057218Jy sigma=1.204601 ! Fit after self-cal, rms=0.057214Jy sigma=1.204541 ! 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=0.057214Jy sigma=1.204541 ! Fit after self-cal, rms=0.057225Jy sigma=1.204493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.875 mas, bmaj=9.007 mas, bpa=7.297 degrees ! Estimated noise=0.423801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000739407 Jy ! Component: 100 - total flux cleaned = 0.000951223 Jy ! Component: 150 - total flux cleaned = 0.00116535 Jy ! Component: 200 - total flux cleaned = 0.00130258 Jy ! Total flux subtracted in 200 components = 0.00130258 Jy ! Clean residual min=-0.001309 max=0.001483 Jy/beam ! Clean residual mean=0.000009 rms=0.000386 Jy/beam ! Combined flux in latest and established models = 0.0692345 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 105 components and 0.0692345 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057217Jy sigma=1.204368 ! Fit after self-cal, rms=0.057215Jy sigma=1.204332 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 = 0.000247233 Jy ! Component: 100 - total flux cleaned = 0.000328564 Jy ! Component: 150 - total flux cleaned = 0.00036519 Jy ! Component: 200 - total flux cleaned = 0.000410337 Jy ! Total flux subtracted in 200 components = 0.000410337 Jy ! Clean residual min=-0.001288 max=0.001481 Jy/beam ! Clean residual mean=0.000009 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0696448 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 116 components and 0.0696448 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057213Jy sigma=1.204316 ! Fit after self-cal, rms=0.057213Jy sigma=1.204305 ! 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=3.827 mas, bmaj=5.066 mas, bpa=6.03 degrees ! Estimated noise=0.335289 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.827 x 5.066 at 6.03 degrees (North through East) ! Clean map min=-0.001197 max=0.053883 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=3.169 mas, bmaj=4.142 mas, bpa=2.644 degrees ! Estimated noise=0.53817 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0417114 Jy ! Component: 100 - total flux cleaned = 0.0526739 Jy ! Component: 150 - total flux cleaned = 0.0576846 Jy ! Component: 200 - total flux cleaned = 0.0607419 Jy ! Total flux subtracted in 200 components = 0.0607419 Jy ! Clean residual min=-0.002422 max=0.002140 Jy/beam ! Clean residual mean=0.000000 rms=0.000585 Jy/beam ! Combined flux in latest and established models = 0.0607419 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0607419 Jy ! Inverting map and beam ! Estimated beam: bmin=3.827 mas, bmaj=5.066 mas, bpa=6.03 degrees ! Estimated noise=0.335289 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 = 0.00233357 Jy ! Component: 100 - total flux cleaned = 0.00396495 Jy ! Component: 150 - total flux cleaned = 0.00489937 Jy ! Component: 200 - total flux cleaned = 0.00538926 Jy ! Total flux subtracted in 200 components = 0.00538926 Jy ! Clean residual min=-0.001499 max=0.001461 Jy/beam ! Clean residual mean=0.000004 rms=0.000362 Jy/beam ! Combined flux in latest and established models = 0.0661312 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 47 components and 0.0661312 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=7.875 mas, bmaj=9.007 mas, bpa=7.297 degrees ! Estimated noise=0.423801 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00131209 Jy ! Component: 100 - total flux cleaned = 0.00175604 Jy ! Component: 150 - total flux cleaned = 0.00210055 Jy ! Component: 200 - total flux cleaned = 0.00231631 Jy ! Total flux subtracted in 200 components = 0.00231631 Jy ! Clean residual min=-0.001413 max=0.001471 Jy/beam ! Clean residual mean=0.000008 rms=0.000394 Jy/beam ! Combined flux in latest and established models = 0.0684475 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 = 0.000187255 Jy ! Component: 100 - total flux cleaned = 0.000352055 Jy ! Component: 150 - total flux cleaned = 0.00051573 Jy ! Component: 200 - total flux cleaned = 0.000677228 Jy ! Total flux subtracted in 200 components = 0.000677228 Jy ! Clean residual min=-0.001343 max=0.001476 Jy/beam ! Clean residual mean=0.000009 rms=0.000384 Jy/beam ! Combined flux in latest and established models = 0.0691247 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 74 components and 0.0691247 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.827 mas, bmaj=5.066 mas, bpa=6.03 degrees ! Estimated noise=0.335289 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.51264e-05 Jy ! Component: 100 - total flux cleaned = 3.32831e-05 Jy ! Component: 150 - total flux cleaned = 0.000118391 Jy ! Component: 200 - total flux cleaned = 0.000171844 Jy ! Total flux subtracted in 200 components = 0.000171844 Jy ! Clean residual min=-0.001275 max=0.001449 Jy/beam ! Clean residual mean=0.000004 rms=0.000339 Jy/beam ! Combined flux in latest and established models = 0.0692965 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 94 components and 0.0692966 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057239Jy sigma=1.205024 ! Fit after self-cal, rms=0.057233Jy sigma=1.204896 wmodel J0906+4952_S_map.mod ! Writing 94 model components to file: J0906+4952_S_map.mod wobs J0906+4952_S_uvs.fits ! Writing UV FITS file: J0906+4952_S_uvs.fits wwins J0906+4952_S_map.win ! wwins: Wrote 4 windows to J0906+4952_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 = 0.000579357 Jy ! Component: 100 - total flux cleaned = 0.000723467 Jy ! Component: 150 - total flux cleaned = 0.000746261 Jy ! Component: 200 - total flux cleaned = 0.000812012 Jy ! Component: 250 - total flux cleaned = 0.000769363 Jy ! Component: 300 - total flux cleaned = 0.000707593 Jy ! Component: 350 - total flux cleaned = 0.000707329 Jy ! Component: 400 - total flux cleaned = 0.000628707 Jy ! Component: 450 - total flux cleaned = 0.000571166 Jy ! Component: 500 - total flux cleaned = 0.000533636 Jy ! Component: 550 - total flux cleaned = 0.000478214 Jy ! Component: 600 - total flux cleaned = 0.000405395 Jy ! Component: 650 - total flux cleaned = 0.000351687 Jy ! Component: 700 - total flux cleaned = 0.000316412 Jy ! Component: 750 - total flux cleaned = 0.00028136 Jy ! Component: 800 - total flux cleaned = 0.000229833 Jy ! Component: 850 - total flux cleaned = 0.000212947 Jy ! Component: 900 - total flux cleaned = 0.000262879 Jy ! Component: 950 - total flux cleaned = 0.000246691 Jy ! Component: 1000 - total flux cleaned = 0.000279491 Jy ! Component: 1050 - total flux cleaned = 0.000295492 Jy ! Component: 1100 - total flux cleaned = 0.000327317 Jy ! Component: 1150 - total flux cleaned = 0.000358733 Jy ! Component: 1200 - total flux cleaned = 0.000374453 Jy ! Component: 1250 - total flux cleaned = 0.000420399 Jy ! Component: 1300 - total flux cleaned = 0.00054098 Jy ! Component: 1350 - total flux cleaned = 0.000481327 Jy ! Component: 1400 - total flux cleaned = 0.000525839 Jy ! Component: 1450 - total flux cleaned = 0.000584351 Jy ! Component: 1500 - total flux cleaned = 0.000627872 Jy ! Component: 1550 - total flux cleaned = 0.000670846 Jy ! Component: 1600 - total flux cleaned = 0.000727655 Jy ! Component: 1650 - total flux cleaned = 0.000741824 Jy ! Component: 1700 - total flux cleaned = 0.000825226 Jy ! Component: 1750 - total flux cleaned = 0.000825304 Jy ! Component: 1800 - total flux cleaned = 0.000866251 Jy ! Component: 1850 - total flux cleaned = 0.000974336 Jy ! Component: 1900 - total flux cleaned = 0.000960891 Jy ! Component: 1950 - total flux cleaned = 0.000987437 Jy ! Component: 2000 - total flux cleaned = 0.00105331 Jy ! Component: 2050 - total flux cleaned = 0.0011185 Jy ! Component: 2100 - total flux cleaned = 0.00113147 Jy ! Component: 2150 - total flux cleaned = 0.00118269 Jy ! Component: 2200 - total flux cleaned = 0.00122071 Jy ! Component: 2250 - total flux cleaned = 0.00124591 Jy ! Component: 2300 - total flux cleaned = 0.00128351 Jy ! Component: 2350 - total flux cleaned = 0.0013457 Jy ! Component: 2400 - total flux cleaned = 0.00132098 Jy ! Component: 2450 - total flux cleaned = 0.00138225 Jy ! Component: 2500 - total flux cleaned = 0.0014065 Jy ! Component: 2550 - total flux cleaned = 0.00140657 Jy ! Component: 2600 - total flux cleaned = 0.00141855 Jy ! Component: 2650 - total flux cleaned = 0.00147785 Jy ! Component: 2700 - total flux cleaned = 0.00145423 Jy ! Component: 2750 - total flux cleaned = 0.00146592 Jy ! Component: 2800 - total flux cleaned = 0.00151244 Jy ! Component: 2850 - total flux cleaned = 0.00155862 Jy ! Component: 2900 - total flux cleaned = 0.00159276 Jy ! Component: 2950 - total flux cleaned = 0.00162678 Jy ! Component: 3000 - total flux cleaned = 0.00161539 Jy ! Component: 3050 - total flux cleaned = 0.00164912 Jy ! Component: 3100 - total flux cleaned = 0.00167144 Jy ! Component: 3150 - total flux cleaned = 0.00170457 Jy ! Component: 3200 - total flux cleaned = 0.00172651 Jy ! Component: 3250 - total flux cleaned = 0.00179202 Jy ! Component: 3300 - total flux cleaned = 0.00177022 Jy ! Component: 3350 - total flux cleaned = 0.00178108 Jy ! Component: 3400 - total flux cleaned = 0.00180244 Jy ! Component: 3450 - total flux cleaned = 0.00184501 Jy ! Component: 3500 - total flux cleaned = 0.00182387 Jy ! Component: 3550 - total flux cleaned = 0.00185542 Jy ! Component: 3600 - total flux cleaned = 0.00186594 Jy ! Component: 3650 - total flux cleaned = 0.00190752 Jy ! Component: 3700 - total flux cleaned = 0.00191784 Jy ! Component: 3750 - total flux cleaned = 0.00193844 Jy ! Component: 3800 - total flux cleaned = 0.00190797 Jy ! Component: 3850 - total flux cleaned = 0.00196878 Jy ! Component: 3900 - total flux cleaned = 0.00196865 Jy ! Component: 3950 - total flux cleaned = 0.00194852 Jy ! Component: 4000 - total flux cleaned = 0.00191874 Jy ! Component: 4050 - total flux cleaned = 0.00197808 Jy ! Total flux subtracted in 4096 components = 0.00193873 Jy ! Clean residual min=-0.000686 max=0.000551 Jy/beam ! Clean residual mean=0.000005 rms=0.000178 Jy/beam ! Combined flux in latest and established models = 0.0712353 Jy keep ! Adding 309 model components to the UV plane model. ! The established model now contains 403 components and 0.0712353 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0906+4952_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.827 x 5.066 at 6.03 degrees (North through East) ! Clean map min=-0.0010853 max=0.053707 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0906+4952_S_map.fits wmodel /vlbi/uf001/uva//J0906+4952_S_map.mod ! Writing 403 model components to file: /vlbi/uf001/uva//J0906+4952_S_map.mod wobs /vlbi/uf001/uva//J0906+4952_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0906+4952_S_uvs.fits wwins /vlbi/uf001/uva//J0906+4952_S_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uva//J0906+4952_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0537066 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000176337 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.985 0.985 1.97 3.94 7.88 15.76 31.52 63.04 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.053 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 304.568 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0906+4952_S_dfm.log closed on Mon Jan 14 00:15:50 2019