! Started logfile: /vlbi/uf001/uva//J0857+1307_S_dfm.log on Mon Jan 14 00:11:15 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//J0857+1307_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0857+1307_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 1 visibilities/baseline/integration-bin. ! Found source: J0857+1307 ! ! 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 11745 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 J0857+1307_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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006362Jy sigma=20.824799 ! Fit after self-cal, rms=0.918441Jy sigma=19.004213 ! 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=2.716 mas, bmaj=6.539 mas, bpa=-3.663 degrees ! Estimated noise=0.509157 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 = 0.0590275 Jy ! Component: 100 - total flux cleaned = 0.0822555 Jy ! Total flux subtracted in 100 components = 0.0822555 Jy ! Clean residual min=-0.009090 max=0.032712 Jy/beam ! Clean residual mean=-0.000017 rms=0.002483 Jy/beam ! Combined flux in latest and established models = 0.0822555 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 18 components and 0.0822555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.102650Jy sigma=1.747094 ! Fit after self-cal, rms=0.101578Jy sigma=1.723464 ! Inverting map ! Added new window around map position (-6.5, -6). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.02901 Jy ! Component: 100 - total flux cleaned = 0.0425371 Jy ! Total flux subtracted in 100 components = 0.0425371 Jy ! Clean residual min=-0.006389 max=0.012297 Jy/beam ! Clean residual mean=-0.000014 rms=0.001595 Jy/beam ! Combined flux in latest and established models = 0.124793 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 31 components and 0.124793 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091494Jy sigma=1.459874 ! Fit after self-cal, rms=0.089785Jy sigma=1.416466 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0142704 Jy ! Component: 100 - total flux cleaned = 0.0218646 Jy ! Total flux subtracted in 100 components = 0.0218646 Jy ! Clean residual min=-0.003337 max=0.004400 Jy/beam ! Clean residual mean=-0.000009 rms=0.000978 Jy/beam ! Combined flux in latest and established models = 0.146657 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 40 components and 0.146657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086933Jy sigma=1.337625 ! Fit after self-cal, rms=0.086746Jy sigma=1.332831 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0064228 Jy ! Component: 100 - total flux cleaned = 0.0107713 Jy ! Total flux subtracted in 100 components = 0.0107713 Jy ! Clean residual min=-0.002973 max=0.003849 Jy/beam ! Clean residual mean=-0.000006 rms=0.000821 Jy/beam ! Combined flux in latest and established models = 0.157428 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 52 components and 0.157428 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086041Jy sigma=1.312708 ! Fit after self-cal, rms=0.086012Jy sigma=1.312019 ! 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=3.285 mas, bmaj=7.569 mas, bpa=-3.567 degrees ! Estimated noise=0.327939 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 = 0.00542302 Jy ! Component: 100 - total flux cleaned = 0.00894277 Jy ! Component: 150 - total flux cleaned = 0.0114689 Jy ! Component: 200 - total flux cleaned = 0.0133166 Jy ! Total flux subtracted in 200 components = 0.0133166 Jy ! Clean residual min=-0.002215 max=0.002531 Jy/beam ! Clean residual mean=0.000000 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.170745 Jy ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 100 components and 0.170745 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085615Jy sigma=1.300593 ! Fit after self-cal, rms=0.085603Jy sigma=1.300148 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.285 x 7.569 at -3.567 degrees (North through East) ! Clean map min=-0.0022443 max=0.078235 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.99 HN 1.01 KP 1.00 ! LA 0.93 MK 1.07 NL 1.06 OV 1.00 ! PT 0.97 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.12 FD 0.98 HN 0.99 KP 1.00 ! LA 0.95 MK 1.03 NL 1.04 OV 1.03 ! PT 0.98 SC 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.97 HN 1.02 KP 1.00 ! LA 0.97 MK 1.00 NL 1.04 OV 1.00 ! PT 0.99 SC 1.02 ! ! ! Fit before self-cal, rms=0.085603Jy sigma=1.300148 ! Fit after self-cal, rms=0.088271Jy sigma=1.296137 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.302 mas, bmaj=7.613 mas, bpa=-3.249 degrees ! Estimated noise=0.330151 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 = 0.000326043 Jy ! Component: 100 - total flux cleaned = 0.000372332 Jy ! Component: 150 - total flux cleaned = 0.000371547 Jy ! Component: 200 - total flux cleaned = 0.000351323 Jy ! Total flux subtracted in 200 components = 0.000351323 Jy ! Clean residual min=-0.002011 max=0.002212 Jy/beam ! Clean residual mean=-0.000000 rms=0.000547 Jy/beam ! Combined flux in latest and established models = 0.171096 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 105 components and 0.171096 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088258Jy sigma=1.295878 ! Fit after self-cal, rms=0.088280Jy sigma=1.295800 ! 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=0.088280Jy sigma=1.295800 ! Fit after self-cal, rms=0.084933Jy sigma=1.289651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.288 mas, bmaj=7.606 mas, bpa=-3.383 degrees ! Estimated noise=0.330561 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00018007 Jy ! Component: 100 - total flux cleaned = 0.000181304 Jy ! Component: 150 - total flux cleaned = 0.000181161 Jy ! Component: 200 - total flux cleaned = 0.000181111 Jy ! Total flux subtracted in 200 components = 0.000181111 Jy ! Clean residual min=-0.001752 max=0.001785 Jy/beam ! Clean residual mean=-0.000002 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.171278 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 112 components and 0.171278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084918Jy sigma=1.289391 ! Fit after self-cal, rms=0.084921Jy sigma=1.289272 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 = -1.74976e-05 Jy ! Component: 100 - total flux cleaned = -2.19871e-06 Jy ! Component: 150 - total flux cleaned = -1.62562e-05 Jy ! Component: 200 - total flux cleaned = -4.202e-05 Jy ! Total flux subtracted in 200 components = -4.202e-05 Jy ! Clean residual min=-0.001761 max=0.001780 Jy/beam ! Clean residual mean=-0.000002 rms=0.000451 Jy/beam ! Combined flux in latest and established models = 0.171236 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 116 components and 0.171236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.084915Jy sigma=1.289161 ! Fit after self-cal, rms=0.084915Jy sigma=1.289154 ! 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=0.084915Jy sigma=1.289154 ! Fit after self-cal, rms=0.085037Jy sigma=1.289013 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.282 mas, bmaj=7.612 mas, bpa=-3.472 degrees ! Estimated noise=0.33099 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.34297e-05 Jy ! Component: 100 - total flux cleaned = 8.39332e-05 Jy ! Component: 150 - total flux cleaned = 9.64502e-05 Jy ! Component: 200 - total flux cleaned = 8.48099e-05 Jy ! Total flux subtracted in 200 components = 8.48099e-05 Jy ! Clean residual min=-0.001765 max=0.001783 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.17132 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 118 components and 0.17132 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085031Jy sigma=1.288913 ! Fit after self-cal, rms=0.085034Jy sigma=1.288903 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 = -3.70973e-05 Jy ! Component: 100 - total flux cleaned = -4.792e-05 Jy ! Component: 150 - total flux cleaned = -5.78578e-05 Jy ! Component: 200 - total flux cleaned = -5.78283e-05 Jy ! Total flux subtracted in 200 components = -5.78283e-05 Jy ! Clean residual min=-0.001763 max=0.001787 Jy/beam ! Clean residual mean=-0.000002 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.171262 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 118 components and 0.171262 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085031Jy sigma=1.288851 ! Fit after self-cal, rms=0.085031Jy sigma=1.288849 ! 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=0.085031Jy sigma=1.288849 ! Fit after self-cal, rms=0.085286Jy sigma=1.288834 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.229 mas, bmaj=11.24 mas, bpa=-6.682 degrees ! Estimated noise=0.417697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000196274 Jy ! Component: 100 - total flux cleaned = -0.000182074 Jy ! Component: 150 - total flux cleaned = -0.000170406 Jy ! Component: 200 - total flux cleaned = -0.000151696 Jy ! Total flux subtracted in 200 components = -0.000151696 Jy ! Clean residual min=-0.001924 max=0.001875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.171111 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 124 components and 0.171111 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085283Jy sigma=1.288881 ! Fit after self-cal, rms=0.085283Jy sigma=1.288867 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 = -3.74657e-05 Jy ! Component: 100 - total flux cleaned = -3.80604e-05 Jy ! Component: 150 - total flux cleaned = -3.81757e-05 Jy ! Component: 200 - total flux cleaned = -3.8394e-05 Jy ! Total flux subtracted in 200 components = -3.8394e-05 Jy ! Clean residual min=-0.001925 max=0.001879 Jy/beam ! Clean residual mean=-0.000002 rms=0.000578 Jy/beam ! Combined flux in latest and established models = 0.171072 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 131 components and 0.171072 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085282Jy sigma=1.288898 ! Fit after self-cal, rms=0.085281Jy sigma=1.288893 ! 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=3.278 mas, bmaj=7.617 mas, bpa=-3.54 degrees ! Estimated noise=0.331388 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.278 x 7.617 at -3.54 degrees (North through East) ! Clean map min=-0.0016728 max=0.07834 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=2.703 mas, bmaj=6.58 mas, bpa=-3.757 degrees ! Estimated noise=0.516367 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0665147 Jy ! Component: 100 - total flux cleaned = 0.101077 Jy ! Component: 150 - total flux cleaned = 0.122273 Jy ! Component: 200 - total flux cleaned = 0.135823 Jy ! Total flux subtracted in 200 components = 0.135823 Jy ! Clean residual min=-0.003521 max=0.007344 Jy/beam ! Clean residual mean=-0.000009 rms=0.001018 Jy/beam ! Combined flux in latest and established models = 0.135823 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 22 model components to the UV plane model. ! The established model now contains 22 components and 0.135823 Jy ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=7.617 mas, bpa=-3.54 degrees ! Estimated noise=0.331388 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 = 0.0124025 Jy ! Component: 100 - total flux cleaned = 0.0198746 Jy ! Component: 150 - total flux cleaned = 0.0246397 Jy ! Component: 200 - total flux cleaned = 0.0278603 Jy ! Total flux subtracted in 200 components = 0.0278603 Jy ! Clean residual min=-0.001848 max=0.002220 Jy/beam ! Clean residual mean=-0.000002 rms=0.000506 Jy/beam ! Combined flux in latest and established models = 0.163683 Jy ! Adding 53 model components to the UV plane model. ! The established model now contains 68 components and 0.163683 Jy ! Inverting map ! Added new window around map position (-3.5, -1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00235108 Jy ! Component: 100 - total flux cleaned = 0.0039901 Jy ! Component: 150 - total flux cleaned = 0.00518795 Jy ! Component: 200 - total flux cleaned = 0.00581262 Jy ! Total flux subtracted in 200 components = 0.00581262 Jy ! Clean residual min=-0.001722 max=0.001646 Jy/beam ! Clean residual mean=-0.000002 rms=0.000453 Jy/beam ! Combined flux in latest and established models = 0.169496 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 94 components and 0.169496 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=7.229 mas, bmaj=11.24 mas, bpa=-6.682 degrees ! Estimated noise=0.417697 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000980824 Jy ! Component: 100 - total flux cleaned = 0.00137069 Jy ! Component: 150 - total flux cleaned = 0.00139726 Jy ! Component: 200 - total flux cleaned = 0.00139728 Jy ! Total flux subtracted in 200 components = 0.00139728 Jy ! Clean residual min=-0.001932 max=0.001871 Jy/beam ! Clean residual mean=-0.000002 rms=0.000580 Jy/beam ! Combined flux in latest and established models = 0.170893 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 = 1.28862e-07 Jy ! Component: 100 - total flux cleaned = -8.24396e-06 Jy ! Component: 150 - total flux cleaned = -1.59369e-05 Jy ! Component: 200 - total flux cleaned = -8.99149e-06 Jy ! Total flux subtracted in 200 components = -8.99149e-06 Jy ! Clean residual min=-0.001931 max=0.001875 Jy/beam ! Clean residual mean=-0.000002 rms=0.000579 Jy/beam ! Combined flux in latest and established models = 0.170884 Jy ! Adding 35 model components to the UV plane model. ! The established model now contains 124 components and 0.170884 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.278 mas, bmaj=7.617 mas, bpa=-3.54 degrees ! Estimated noise=0.331388 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000297899 Jy ! Component: 100 - total flux cleaned = -0.00031814 Jy ! Component: 150 - total flux cleaned = -0.000299951 Jy ! Component: 200 - total flux cleaned = -0.000284305 Jy ! Total flux subtracted in 200 components = -0.000284305 Jy ! Clean residual min=-0.001742 max=0.001696 Jy/beam ! Clean residual mean=-0.000002 rms=0.000446 Jy/beam ! Combined flux in latest and established models = 0.1706 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 140 components and 0.1706 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085276Jy sigma=1.288805 ! Fit after self-cal, rms=0.085274Jy sigma=1.288727 wmodel J0857+1307_S_map.mod ! Writing 140 model components to file: J0857+1307_S_map.mod wobs J0857+1307_S_uvs.fits ! Writing UV FITS file: J0857+1307_S_uvs.fits wwins J0857+1307_S_map.win ! wwins: Wrote 3 windows to J0857+1307_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 = 0.000187506 Jy ! Component: 100 - total flux cleaned = 0.000157939 Jy ! Component: 150 - total flux cleaned = 0.000101632 Jy ! Component: 200 - total flux cleaned = 0.000129714 Jy ! Component: 250 - total flux cleaned = 0.000156579 Jy ! Component: 300 - total flux cleaned = 0.000156168 Jy ! Component: 350 - total flux cleaned = 0.000104996 Jy ! Component: 400 - total flux cleaned = 3.00126e-05 Jy ! Component: 450 - total flux cleaned = -4.2515e-05 Jy ! Component: 500 - total flux cleaned = -9.0184e-05 Jy ! Component: 550 - total flux cleaned = -0.000183832 Jy ! Component: 600 - total flux cleaned = -0.000252578 Jy ! Component: 650 - total flux cleaned = -0.000320515 Jy ! Component: 700 - total flux cleaned = -0.000365311 Jy ! Component: 750 - total flux cleaned = -0.000474975 Jy ! Component: 800 - total flux cleaned = -0.000496324 Jy ! Component: 850 - total flux cleaned = -0.000560118 Jy ! Component: 900 - total flux cleaned = -0.000643909 Jy ! Component: 950 - total flux cleaned = -0.000726835 Jy ! Component: 1000 - total flux cleaned = -0.000747663 Jy ! Component: 1050 - total flux cleaned = -0.000828508 Jy ! Component: 1100 - total flux cleaned = -0.000947889 Jy ! Component: 1150 - total flux cleaned = -0.000967354 Jy ! Component: 1200 - total flux cleaned = -0.0010064 Jy ! Component: 1250 - total flux cleaned = -0.00108336 Jy ! Component: 1300 - total flux cleaned = -0.00119692 Jy ! Component: 1350 - total flux cleaned = -0.00117817 Jy ! Component: 1400 - total flux cleaned = -0.00127097 Jy ! Component: 1450 - total flux cleaned = -0.00128958 Jy ! Component: 1500 - total flux cleaned = -0.00134404 Jy ! Component: 1550 - total flux cleaned = -0.00137975 Jy ! Component: 1600 - total flux cleaned = -0.00137977 Jy ! Component: 1650 - total flux cleaned = -0.00146725 Jy ! Component: 1700 - total flux cleaned = -0.00153647 Jy ! Component: 1750 - total flux cleaned = -0.00153651 Jy ! Component: 1800 - total flux cleaned = -0.00163799 Jy ! Component: 1850 - total flux cleaned = -0.00162103 Jy ! Component: 1900 - total flux cleaned = -0.00167106 Jy ! Component: 1950 - total flux cleaned = -0.00173696 Jy ! Component: 2000 - total flux cleaned = -0.00183447 Jy ! Component: 2050 - total flux cleaned = -0.00185063 Jy ! Component: 2100 - total flux cleaned = -0.00191471 Jy ! Component: 2150 - total flux cleaned = -0.0019937 Jy ! Component: 2200 - total flux cleaned = -0.00202521 Jy ! Component: 2250 - total flux cleaned = -0.00210312 Jy ! Component: 2300 - total flux cleaned = -0.00214954 Jy ! Component: 2350 - total flux cleaned = -0.00222628 Jy ! Component: 2400 - total flux cleaned = -0.00231727 Jy ! Component: 2450 - total flux cleaned = -0.00234729 Jy ! Component: 2500 - total flux cleaned = -0.00236232 Jy ! Component: 2550 - total flux cleaned = -0.00242163 Jy ! Component: 2600 - total flux cleaned = -0.00248017 Jy ! Component: 2650 - total flux cleaned = -0.00253846 Jy ! Component: 2700 - total flux cleaned = -0.00256725 Jy ! Component: 2750 - total flux cleaned = -0.00252437 Jy ! Component: 2800 - total flux cleaned = -0.00259548 Jy ! Component: 2850 - total flux cleaned = -0.00265165 Jy ! Component: 2900 - total flux cleaned = -0.00270761 Jy ! Component: 2950 - total flux cleaned = -0.00273535 Jy ! Component: 3000 - total flux cleaned = -0.00279032 Jy ! Component: 3050 - total flux cleaned = -0.00281756 Jy ! Component: 3100 - total flux cleaned = -0.00284464 Jy ! Component: 3150 - total flux cleaned = -0.00285796 Jy ! Component: 3200 - total flux cleaned = -0.0029512 Jy ! Component: 3250 - total flux cleaned = -0.00297766 Jy ! Component: 3300 - total flux cleaned = -0.00303009 Jy ! Component: 3350 - total flux cleaned = -0.00309513 Jy ! Component: 3400 - total flux cleaned = -0.00306949 Jy ! Component: 3450 - total flux cleaned = -0.00312076 Jy ! Component: 3500 - total flux cleaned = -0.00317187 Jy ! Component: 3550 - total flux cleaned = -0.00320988 Jy ! Component: 3600 - total flux cleaned = -0.00319737 Jy ! Component: 3650 - total flux cleaned = -0.00328472 Jy ! Component: 3700 - total flux cleaned = -0.00323527 Jy ! Component: 3750 - total flux cleaned = -0.00334601 Jy ! Component: 3800 - total flux cleaned = -0.00339467 Jy ! Component: 3850 - total flux cleaned = -0.00335841 Jy ! Component: 3900 - total flux cleaned = -0.00343058 Jy ! Component: 3950 - total flux cleaned = -0.00346641 Jy ! Component: 4000 - total flux cleaned = -0.00347821 Jy ! Component: 4050 - total flux cleaned = -0.00347826 Jy ! Total flux subtracted in 4096 components = -0.00358371 Jy ! Clean residual min=-0.000764 max=0.000640 Jy/beam ! Clean residual mean=-0.000000 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.167016 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 454 components and 0.167016 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0857+1307_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.278 x 7.617 at -3.54 degrees (North through East) ! Clean map min=-0.0013824 max=0.078059 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0857+1307_S_map.fits wmodel /vlbi/uf001/uva//J0857+1307_S_map.mod ! Writing 454 model components to file: /vlbi/uf001/uva//J0857+1307_S_map.mod wobs /vlbi/uf001/uva//J0857+1307_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0857+1307_S_uvs.fits wwins /vlbi/uf001/uva//J0857+1307_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0857+1307_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.078059 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000224527 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.862911 0.862911 1.72582 3.45164 6.90329 13.8066 27.6132 55.2263 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.078 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 347.66 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0857+1307_S_dfm.log closed on Mon Jan 14 00:11:20 2019