! Started logfile: /vlbi/uf001/uvm//J1250-4432_S_a_dfm.log on Sun Jan 13 21:35:57 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/uvm//J1250-4432_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1250-4432_S_a_uvm.fits ! AN table 1: 58 integrations on 28 of 28 possible baselines. ! AN table 2: 98 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.671659 visibilities/baseline/integration-bin. ! Found source: J1250-4432 ! ! 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 5247 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 J1250-4432_S_a] 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 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 134 telescope corrections were flagged in sub-array 1. ! A total of 60 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.040808Jy sigma=13.353800 ! Fit after self-cal, rms=0.773672Jy sigma=9.902011 ! 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=2.435 mas, bmaj=8.608 mas, bpa=-11.94 degrees ! Estimated noise=1.52203 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 = 0.156805 Jy ! Component: 100 - total flux cleaned = 0.211391 Jy ! Total flux subtracted in 100 components = 0.211391 Jy ! Clean residual min=-0.015820 max=0.032969 Jy/beam ! Clean residual mean=0.000175 rms=0.005281 Jy/beam ! Combined flux in latest and established models = 0.211391 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 11 components and 0.211391 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.118786Jy sigma=1.431142 ! Fit after self-cal, rms=0.118494Jy sigma=1.428736 ! Inverting map ! Added new window around map position (-3, -10.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316663 Jy ! Component: 100 - total flux cleaned = 0.0501388 Jy ! Total flux subtracted in 100 components = 0.0501388 Jy ! Clean residual min=-0.012151 max=0.019422 Jy/beam ! Clean residual mean=0.000116 rms=0.003636 Jy/beam ! Combined flux in latest and established models = 0.26153 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 27 components and 0.26153 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.104940Jy sigma=1.248783 ! Fit after self-cal, rms=0.104440Jy sigma=1.241155 ! 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=3.341 mas, bmaj=11.82 mas, bpa=-11.59 degrees ! Estimated noise=0.786673 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 = 0.0195602 Jy ! Component: 100 - total flux cleaned = 0.0287498 Jy ! Component: 150 - total flux cleaned = 0.0332658 Jy ! Component: 200 - total flux cleaned = 0.0339649 Jy ! Total flux subtracted in 200 components = 0.0339649 Jy ! Clean residual min=-0.007947 max=0.011067 Jy/beam ! Clean residual mean=0.000130 rms=0.002783 Jy/beam ! Combined flux in latest and established models = 0.295495 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 53 components and 0.295495 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.100972Jy sigma=1.197172 ! Fit after self-cal, rms=0.100928Jy sigma=1.196144 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.341 x 11.82 at -11.59 degrees (North through East) ! Clean map min=-0.007838 max=0.18919 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.01 KP 1.06 LA 0.91 MK 1.09 ! NL 1.79 OV 0.99 PT 0.98 SC 0.99 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.98 KP 0.99 LA 0.96 MK 1.02 ! PT 1.07 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 KP 1.02 LA 0.92 MK 1.04 ! NL 1.69 OV 0.98 PT 0.96 SC 1.08 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 1.03 KP 0.94 LA 0.97 MK 1.04 ! PT 1.07 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 0.96 KP 1.03 LA 0.92 MK 1.02 ! NL 1.73 OV 0.95 PT 0.96 SC 0.97 ! ! A total of 3 telescope corrections were flagged in sub-array 2. ! Telescope amplitude corrections in sub-array 2: ! FD 0.99 KP 0.97 LA 0.90 MK 0.99 ! PT 1.05 ! ! ! Fit before self-cal, rms=0.100928Jy sigma=1.196144 ! Fit after self-cal, rms=0.114636Jy sigma=1.151450 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=11.96 mas, bpa=-11.31 degrees ! Estimated noise=0.805892 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 = -0.00144809 Jy ! Component: 100 - total flux cleaned = -0.00144767 Jy ! Component: 150 - total flux cleaned = -0.00144529 Jy ! Component: 200 - total flux cleaned = -0.0013803 Jy ! Total flux subtracted in 200 components = -0.0013803 Jy ! Clean residual min=-0.004820 max=0.005835 Jy/beam ! Clean residual mean=0.000201 rms=0.001500 Jy/beam ! Combined flux in latest and established models = 0.294115 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 65 components and 0.294115 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.114468Jy sigma=1.149987 ! Fit after self-cal, rms=0.114628Jy sigma=1.149209 ! 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=0.114628Jy sigma=1.149209 ! Fit after self-cal, rms=0.115526Jy sigma=1.138653 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.389 mas, bmaj=11.94 mas, bpa=-11.31 degrees ! Estimated noise=0.805648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000711234 Jy ! Component: 100 - total flux cleaned = -0.000824461 Jy ! Component: 150 - total flux cleaned = -0.000867452 Jy ! Component: 200 - total flux cleaned = -0.000909892 Jy ! Total flux subtracted in 200 components = -0.000909892 Jy ! Clean residual min=-0.003764 max=0.003223 Jy/beam ! Clean residual mean=-0.000002 rms=0.000951 Jy/beam ! Combined flux in latest and established models = 0.293205 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 75 components and 0.293205 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115450Jy sigma=1.138125 ! Fit after self-cal, rms=0.115440Jy sigma=1.137940 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 = -0.00036523 Jy ! Component: 100 - total flux cleaned = -0.000452516 Jy ! Component: 150 - total flux cleaned = -0.000488413 Jy ! Component: 200 - total flux cleaned = -0.000523109 Jy ! Total flux subtracted in 200 components = -0.000523109 Jy ! Clean residual min=-0.003733 max=0.003180 Jy/beam ! Clean residual mean=-0.000001 rms=0.000930 Jy/beam ! Combined flux in latest and established models = 0.292682 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 86 components and 0.292682 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.115394Jy sigma=1.137612 ! Fit after self-cal, rms=0.115382Jy sigma=1.137540 ! 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=0.115382Jy sigma=1.137540 ! Fit after self-cal, rms=0.116392Jy sigma=1.137158 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.385 mas, bmaj=11.91 mas, bpa=-11.34 degrees ! Estimated noise=0.805067 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000513074 Jy ! Component: 100 - total flux cleaned = -0.000561031 Jy ! Component: 150 - total flux cleaned = -0.000561261 Jy ! Component: 200 - total flux cleaned = -0.000624583 Jy ! Total flux subtracted in 200 components = -0.000624583 Jy ! Clean residual min=-0.003596 max=0.003124 Jy/beam ! Clean residual mean=-0.000012 rms=0.000896 Jy/beam ! Combined flux in latest and established models = 0.292057 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 89 components and 0.292057 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116344Jy sigma=1.136869 ! Fit after self-cal, rms=0.116330Jy sigma=1.136778 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 = -0.000320581 Jy ! Component: 100 - total flux cleaned = -0.000322916 Jy ! Component: 150 - total flux cleaned = -0.000352253 Jy ! Component: 200 - total flux cleaned = -0.000380191 Jy ! Total flux subtracted in 200 components = -0.000380191 Jy ! Clean residual min=-0.003579 max=0.003099 Jy/beam ! Clean residual mean=-0.000011 rms=0.000882 Jy/beam ! Combined flux in latest and established models = 0.291677 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 99 components and 0.291677 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116300Jy sigma=1.136584 ! Fit after self-cal, rms=0.116288Jy sigma=1.136536 ! 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=0.116288Jy sigma=1.136536 ! Fit after self-cal, rms=0.117054Jy sigma=1.136486 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=12.06 mas, bmaj=40.11 mas, bpa=-3.945 degrees ! Estimated noise=0.97409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000563459 Jy ! Component: 100 - total flux cleaned = -0.000566912 Jy ! Component: 150 - total flux cleaned = -0.000568314 Jy ! Component: 200 - total flux cleaned = -0.000606684 Jy ! Total flux subtracted in 200 components = -0.000606684 Jy ! Clean residual min=-0.003031 max=0.002716 Jy/beam ! Clean residual mean=-0.000021 rms=0.000925 Jy/beam ! Combined flux in latest and established models = 0.29107 Jy selfcal ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 101 components and 0.29107 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117029Jy sigma=1.136473 ! Fit after self-cal, rms=0.117028Jy sigma=1.136360 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 = -0.00027161 Jy ! Component: 100 - total flux cleaned = -0.000268128 Jy ! Component: 150 - total flux cleaned = -0.000267372 Jy ! Component: 200 - total flux cleaned = -0.000301412 Jy ! Total flux subtracted in 200 components = -0.000301412 Jy ! Clean residual min=-0.003048 max=0.002773 Jy/beam ! Clean residual mean=-0.000021 rms=0.000920 Jy/beam ! Combined flux in latest and established models = 0.290769 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 103 components and 0.290769 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.117012Jy sigma=1.136359 ! Fit after self-cal, rms=0.117008Jy sigma=1.136311 ! 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=3.381 mas, bmaj=11.89 mas, bpa=-11.37 degrees ! Estimated noise=0.804561 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.381 x 11.89 at -11.37 degrees (North through East) ! Clean map min=-0.0033749 max=0.19668 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=2.433 mas, bmaj=8.547 mas, bpa=-11.52 degrees ! Estimated noise=1.60906 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.165381 Jy ! Component: 100 - total flux cleaned = 0.224305 Jy ! Component: 150 - total flux cleaned = 0.251859 Jy ! Component: 200 - total flux cleaned = 0.266736 Jy ! Total flux subtracted in 200 components = 0.266736 Jy ! Clean residual min=-0.008122 max=0.007986 Jy/beam ! Clean residual mean=0.000043 rms=0.002077 Jy/beam ! Combined flux in latest and established models = 0.266736 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 0.266736 Jy ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=11.89 mas, bpa=-11.37 degrees ! Estimated noise=0.804561 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 = 0.0116337 Jy ! Component: 100 - total flux cleaned = 0.0165293 Jy ! Component: 150 - total flux cleaned = 0.0188649 Jy ! Component: 200 - total flux cleaned = 0.0198975 Jy ! Total flux subtracted in 200 components = 0.0198975 Jy ! Clean residual min=-0.003225 max=0.003942 Jy/beam ! Clean residual mean=-0.000008 rms=0.000914 Jy/beam ! Combined flux in latest and established models = 0.286633 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 69 components and 0.286633 Jy ! Inverting map ! Added new window around map position (5.5, 35). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00312047 Jy ! Component: 100 - total flux cleaned = 0.00332491 Jy ! Component: 150 - total flux cleaned = 0.00326937 Jy ! Component: 200 - total flux cleaned = 0.00316904 Jy ! Total flux subtracted in 200 components = 0.00316904 Jy ! Clean residual min=-0.002977 max=0.003485 Jy/beam ! Clean residual mean=-0.000014 rms=0.000801 Jy/beam ! Combined flux in latest and established models = 0.289802 Jy ! Adding 23 model components to the UV plane model. ! The established model now contains 92 components and 0.289802 Jy ! Inverting map ! Added new window around map position (88.5, -48.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00219214 Jy ! Component: 100 - total flux cleaned = 0.00245843 Jy ! Component: 150 - total flux cleaned = 0.00245888 Jy ! Component: 200 - total flux cleaned = 0.00245677 Jy ! Total flux subtracted in 200 components = 0.00245677 Jy ! Clean residual min=-0.002919 max=0.002470 Jy/beam ! Clean residual mean=-0.000030 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.292259 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 114 components and 0.292259 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=12.06 mas, bmaj=40.11 mas, bpa=-3.945 degrees ! Estimated noise=0.97409 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000448366 Jy ! Component: 100 - total flux cleaned = 0.000423797 Jy ! Component: 150 - total flux cleaned = 0.000398058 Jy ! Component: 200 - total flux cleaned = 0.00039659 Jy ! Total flux subtracted in 200 components = 0.00039659 Jy ! Clean residual min=-0.002443 max=0.002321 Jy/beam ! Clean residual mean=-0.000047 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.292656 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 = -2.08963e-05 Jy ! Component: 100 - total flux cleaned = -4.14631e-05 Jy ! Component: 150 - total flux cleaned = -6.05643e-05 Jy ! Component: 200 - total flux cleaned = -9.72239e-05 Jy ! Total flux subtracted in 200 components = -9.72239e-05 Jy ! Clean residual min=-0.002458 max=0.002308 Jy/beam ! Clean residual mean=-0.000047 rms=0.000845 Jy/beam ! Combined flux in latest and established models = 0.292559 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 129 components and 0.292559 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.381 mas, bmaj=11.89 mas, bpa=-11.37 degrees ! Estimated noise=0.804561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -7.69677e-05 Jy ! Component: 100 - total flux cleaned = -0.000230445 Jy ! Component: 150 - total flux cleaned = -0.00030116 Jy ! Component: 200 - total flux cleaned = -0.000367017 Jy ! Total flux subtracted in 200 components = -0.000367017 Jy ! Clean residual min=-0.002915 max=0.002426 Jy/beam ! Clean residual mean=-0.000027 rms=0.000723 Jy/beam ! Combined flux in latest and established models = 0.292192 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 146 components and 0.292192 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.116679Jy sigma=1.133793 ! Fit after self-cal, rms=0.116577Jy sigma=1.133442 wmodel J1250-4432_S_a_map.mod ! Writing 146 model components to file: J1250-4432_S_a_map.mod wobs J1250-4432_S_a_uvs.fits ! Writing UV FITS file: J1250-4432_S_a_uvs.fits wwins J1250-4432_S_a_map.win ! wwins: Wrote 4 windows to J1250-4432_S_a_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 = -0.000685527 Jy ! Component: 100 - total flux cleaned = -0.000683285 Jy ! Component: 150 - total flux cleaned = -0.000763009 Jy ! Component: 200 - total flux cleaned = -0.000652672 Jy ! Component: 250 - total flux cleaned = -0.000654453 Jy ! Component: 300 - total flux cleaned = -0.000689674 Jy ! Component: 350 - total flux cleaned = -0.000655612 Jy ! Component: 400 - total flux cleaned = -0.000432174 Jy ! Component: 450 - total flux cleaned = -0.000309069 Jy ! Component: 500 - total flux cleaned = -0.000189455 Jy ! Component: 550 - total flux cleaned = -0.000102299 Jy ! Component: 600 - total flux cleaned = -1.69608e-05 Jy ! Component: 650 - total flux cleaned = 3.88954e-05 Jy ! Component: 700 - total flux cleaned = 0.000120227 Jy ! Component: 750 - total flux cleaned = 0.000199921 Jy ! Component: 800 - total flux cleaned = 0.000278136 Jy ! Component: 850 - total flux cleaned = 0.000303332 Jy ! Component: 900 - total flux cleaned = 0.000303759 Jy ! Component: 950 - total flux cleaned = 0.000352615 Jy ! Component: 1000 - total flux cleaned = 0.000327962 Jy ! Component: 1050 - total flux cleaned = 0.000280208 Jy ! Component: 1100 - total flux cleaned = 0.000280201 Jy ! Component: 1150 - total flux cleaned = 0.000234144 Jy ! Component: 1200 - total flux cleaned = 0.000211074 Jy ! Component: 1250 - total flux cleaned = 0.000188461 Jy ! Component: 1300 - total flux cleaned = 0.000143885 Jy ! Component: 1350 - total flux cleaned = 0.000121345 Jy ! Component: 1400 - total flux cleaned = 5.65537e-05 Jy ! Component: 1450 - total flux cleaned = -7.15659e-06 Jy ! Component: 1500 - total flux cleaned = -7.13844e-06 Jy ! Component: 1550 - total flux cleaned = -4.86809e-05 Jy ! Component: 1600 - total flux cleaned = -0.000110117 Jy ! Component: 1650 - total flux cleaned = -0.000110231 Jy ! Component: 1700 - total flux cleaned = -0.000130398 Jy ! Component: 1750 - total flux cleaned = -0.000149814 Jy ! Component: 1800 - total flux cleaned = -0.000110138 Jy ! Component: 1850 - total flux cleaned = -9.05446e-05 Jy ! Component: 1900 - total flux cleaned = -0.000128968 Jy ! Component: 1950 - total flux cleaned = -9.06547e-05 Jy ! Component: 2000 - total flux cleaned = -5.29763e-05 Jy ! Component: 2050 - total flux cleaned = -3.41283e-05 Jy ! Component: 2100 - total flux cleaned = -3.43777e-05 Jy ! Component: 2150 - total flux cleaned = 2.07039e-05 Jy ! Component: 2200 - total flux cleaned = 3.89626e-05 Jy ! Component: 2250 - total flux cleaned = 0.000147238 Jy ! Component: 2300 - total flux cleaned = 0.000165065 Jy ! Component: 2350 - total flux cleaned = 0.000271815 Jy ! Component: 2400 - total flux cleaned = 0.000377723 Jy ! Component: 2450 - total flux cleaned = 0.000447873 Jy ! Component: 2500 - total flux cleaned = 0.000534999 Jy ! Component: 2550 - total flux cleaned = 0.000638783 Jy ! Component: 2600 - total flux cleaned = 0.000724754 Jy ! Component: 2650 - total flux cleaned = 0.000827337 Jy ! Component: 2700 - total flux cleaned = 0.000929131 Jy ! Component: 2750 - total flux cleaned = 0.00104728 Jy ! Component: 2800 - total flux cleaned = 0.00111446 Jy ! Component: 2850 - total flux cleaned = 0.00121462 Jy ! Component: 2900 - total flux cleaned = 0.00129769 Jy ! Component: 2950 - total flux cleaned = 0.00142974 Jy ! Component: 3000 - total flux cleaned = 0.00149548 Jy ! Component: 3050 - total flux cleaned = 0.00165898 Jy ! Component: 3100 - total flux cleaned = 0.00172406 Jy ! Component: 3150 - total flux cleaned = 0.00180514 Jy ! Component: 3200 - total flux cleaned = 0.00191813 Jy ! Component: 3250 - total flux cleaned = 0.00199846 Jy ! Component: 3300 - total flux cleaned = 0.00211042 Jy ! Component: 3350 - total flux cleaned = 0.00212631 Jy ! Component: 3400 - total flux cleaned = 0.00220577 Jy ! Component: 3450 - total flux cleaned = 0.00230081 Jy ! Component: 3500 - total flux cleaned = 0.00236395 Jy ! Component: 3550 - total flux cleaned = 0.00244271 Jy ! Component: 3600 - total flux cleaned = 0.00252112 Jy ! Component: 3650 - total flux cleaned = 0.00263073 Jy ! Component: 3700 - total flux cleaned = 0.00267759 Jy ! Component: 3750 - total flux cleaned = 0.00277114 Jy ! Component: 3800 - total flux cleaned = 0.00286443 Jy ! Component: 3850 - total flux cleaned = 0.00295756 Jy ! Component: 3900 - total flux cleaned = 0.0030351 Jy ! Component: 3950 - total flux cleaned = 0.00312787 Jy ! Component: 4000 - total flux cleaned = 0.00323593 Jy ! Component: 4050 - total flux cleaned = 0.00332831 Jy ! Total flux subtracted in 4096 components = 0.0034359 Jy ! Clean residual min=-0.001005 max=0.000869 Jy/beam ! Clean residual mean=0.000003 rms=0.000306 Jy/beam ! Combined flux in latest and established models = 0.295627 Jy keep ! Adding 264 model components to the UV plane model. ! The established model now contains 410 components and 0.295627 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1250-4432_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.381 x 11.89 at -11.37 degrees (North through East) ! Clean map min=-0.002173 max=0.21458 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1250-4432_S_a_map.fits wmodel /vlbi/uf001/uvm//J1250-4432_S_a_map.mod ! Writing 410 model components to file: /vlbi/uf001/uvm//J1250-4432_S_a_map.mod wobs /vlbi/uf001/uvm//J1250-4432_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1250-4432_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1250-4432_S_a_map.win ! wwins: Wrote 5 windows to /vlbi/uf001/uvm//J1250-4432_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.214578 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000301443 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.421447 0.421447 0.842893 1.68579 3.37157 6.74315 13.4863 26.9726 53.9452 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.214 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 711.833 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1250-4432_S_a_dfm.log closed on Sun Jan 13 21:36:01 2019