! Started logfile: /vlbi/uf001/uva//J0252+1718_S_dfm.log on Sun Jan 13 21:33:12 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//J0252+1718_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0252+1718_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.907212 visibilities/baseline/integration-bin. ! Found source: J0252+1718 ! ! 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 6981 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 J0252+1718_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 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 27 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.029167Jy sigma=25.919937 ! Fit after self-cal, rms=0.810873Jy sigma=20.337797 ! 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=2.766 mas, bmaj=6.821 mas, bpa=-3.372 degrees ! Estimated noise=0.453963 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 = 0.146249 Jy ! Component: 100 - total flux cleaned = 0.178589 Jy ! Total flux subtracted in 100 components = 0.178589 Jy ! Clean residual min=-0.004381 max=0.010857 Jy/beam ! Clean residual mean=-0.000009 rms=0.001231 Jy/beam ! Combined flux in latest and established models = 0.178589 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.178589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058759Jy sigma=1.416019 ! Fit after self-cal, rms=0.058755Jy sigma=1.415887 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0116085 Jy ! Component: 100 - total flux cleaned = 0.0174515 Jy ! Total flux subtracted in 100 components = 0.0174515 Jy ! Clean residual min=-0.003411 max=0.006353 Jy/beam ! Clean residual mean=-0.000004 rms=0.000893 Jy/beam ! Combined flux in latest and established models = 0.196041 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 11 components and 0.196041 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056035Jy sigma=1.340161 ! Fit after self-cal, rms=0.056023Jy sigma=1.339881 ! Inverting map ! Added new window around map position (-5, 5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00553227 Jy ! Component: 100 - total flux cleaned = 0.00859811 Jy ! Total flux subtracted in 100 components = 0.00859811 Jy ! Clean residual min=-0.002869 max=0.003028 Jy/beam ! Clean residual mean=-0.000003 rms=0.000782 Jy/beam ! Combined flux in latest and established models = 0.204639 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 27 components and 0.204639 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055462Jy sigma=1.324572 ! Fit after self-cal, rms=0.055414Jy sigma=1.323520 ! 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=3.223 mas, bmaj=7.591 mas, bpa=-3.578 degrees ! Estimated noise=0.345927 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 = 0.0031058 Jy ! Component: 100 - total flux cleaned = 0.00506563 Jy ! Component: 150 - total flux cleaned = 0.00639346 Jy ! Component: 200 - total flux cleaned = 0.00732412 Jy ! Total flux subtracted in 200 components = 0.00732412 Jy ! Clean residual min=-0.002232 max=0.002075 Jy/beam ! Clean residual mean=-0.000004 rms=0.000560 Jy/beam ! Combined flux in latest and established models = 0.211963 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 58 components and 0.211963 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055229Jy sigma=1.318070 ! Fit after self-cal, rms=0.055221Jy sigma=1.317809 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.223 x 7.591 at -3.578 degrees (North through East) ! Clean map min=-0.0021547 max=0.18939 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 0.99 KP 1.01 ! LA 1.00 MK 1.00 NL 1.02 OV 1.01 ! PT 1.00 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.98 HN 1.02 KP 0.99 ! LA 0.98 MK 0.99 NL 1.02 OV 0.96 ! PT 1.01 SC 1.00 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.98 HN 0.99 KP 1.02 ! LA 1.00 MK 1.02 NL 1.01 OV 1.01 ! PT 1.01 SC 1.02 ! ! ! Fit before self-cal, rms=0.055221Jy sigma=1.317809 ! Fit after self-cal, rms=0.055131Jy sigma=1.313145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.228 mas, bmaj=7.612 mas, bpa=-3.663 degrees ! Estimated noise=0.345443 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 = 0.000438644 Jy ! Component: 100 - total flux cleaned = 0.000543181 Jy ! Component: 150 - total flux cleaned = 0.000561956 Jy ! Component: 200 - total flux cleaned = 0.00062508 Jy ! Total flux subtracted in 200 components = 0.00062508 Jy ! Clean residual min=-0.002196 max=0.001927 Jy/beam ! Clean residual mean=-0.000001 rms=0.000522 Jy/beam ! Combined flux in latest and established models = 0.212588 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.212588 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055107Jy sigma=1.312578 ! Fit after self-cal, rms=0.055111Jy sigma=1.312466 ! 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=0.055111Jy sigma=1.312466 ! Fit after self-cal, rms=0.054851Jy sigma=1.301580 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=7.617 mas, bpa=-3.692 degrees ! Estimated noise=0.345555 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000472168 Jy ! Component: 100 - total flux cleaned = 0.00045156 Jy ! Component: 150 - total flux cleaned = 0.000434073 Jy ! Component: 200 - total flux cleaned = 0.000418598 Jy ! Total flux subtracted in 200 components = 0.000418598 Jy ! Clean residual min=-0.001518 max=0.001856 Jy/beam ! Clean residual mean=-0.000000 rms=0.000410 Jy/beam ! Combined flux in latest and established models = 0.213007 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 79 components and 0.213007 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054838Jy sigma=1.301207 ! Fit after self-cal, rms=0.054837Jy sigma=1.301146 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 (33.5, 117.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000985404 Jy ! Component: 100 - total flux cleaned = 0.00087716 Jy ! Component: 150 - total flux cleaned = 0.000874342 Jy ! Component: 200 - total flux cleaned = 0.000946247 Jy ! Total flux subtracted in 200 components = 0.000946247 Jy ! Clean residual min=-0.001564 max=0.001598 Jy/beam ! Clean residual mean=-0.000001 rms=0.000393 Jy/beam ! Combined flux in latest and established models = 0.213953 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 95 components and 0.213953 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054780Jy sigma=1.299925 ! Fit after self-cal, rms=0.054779Jy sigma=1.299871 ! 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=0.054779Jy sigma=1.299871 ! Fit after self-cal, rms=0.054745Jy sigma=1.299387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=7.618 mas, bpa=-3.701 degrees ! Estimated noise=0.345241 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 3.37044e-05 Jy ! Component: 100 - total flux cleaned = 3.34706e-05 Jy ! Component: 150 - total flux cleaned = 3.37245e-05 Jy ! Component: 200 - total flux cleaned = 3.4766e-05 Jy ! Total flux subtracted in 200 components = 3.4766e-05 Jy ! Clean residual min=-0.001520 max=0.001577 Jy/beam ! Clean residual mean=-0.000000 rms=0.000380 Jy/beam ! Combined flux in latest and established models = 0.213988 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 107 components and 0.213988 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054729Jy sigma=1.299026 ! Fit after self-cal, rms=0.054729Jy sigma=1.299016 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 = 3.78401e-05 Jy ! Component: 100 - total flux cleaned = 3.74747e-05 Jy ! Component: 150 - total flux cleaned = 2.19517e-05 Jy ! Component: 200 - total flux cleaned = 6.98703e-06 Jy ! Total flux subtracted in 200 components = 6.98703e-06 Jy ! Clean residual min=-0.001494 max=0.001563 Jy/beam ! Clean residual mean=-0.000000 rms=0.000378 Jy/beam ! Combined flux in latest and established models = 0.213995 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 116 components and 0.213995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054720Jy sigma=1.298825 ! Fit after self-cal, rms=0.054720Jy sigma=1.298823 ! 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=0.054720Jy sigma=1.298823 ! Fit after self-cal, rms=0.054719Jy sigma=1.298803 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.183 mas, bmaj=11.15 mas, bpa=-8.116 degrees ! Estimated noise=0.43735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.12785e-05 Jy ! Component: 100 - total flux cleaned = 9.2209e-05 Jy ! Component: 150 - total flux cleaned = 5.70957e-05 Jy ! Component: 200 - total flux cleaned = 3.65145e-05 Jy ! Total flux subtracted in 200 components = 3.65145e-05 Jy ! Clean residual min=-0.001896 max=0.001814 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.214031 Jy selfcal ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 126 components and 0.214031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054721Jy sigma=1.298742 ! Fit after self-cal, rms=0.054720Jy sigma=1.298714 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 = -5.06733e-05 Jy ! Component: 100 - total flux cleaned = -6.96928e-05 Jy ! Component: 150 - total flux cleaned = -7.85177e-05 Jy ! Component: 200 - total flux cleaned = -8.69513e-05 Jy ! Total flux subtracted in 200 components = -8.69513e-05 Jy ! Clean residual min=-0.001904 max=0.001808 Jy/beam ! Clean residual mean=-0.000001 rms=0.000495 Jy/beam ! Combined flux in latest and established models = 0.213944 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 142 components and 0.213944 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054722Jy sigma=1.298719 ! Fit after self-cal, rms=0.054721Jy sigma=1.298709 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=7.619 mas, bpa=-3.696 degrees ! Estimated noise=0.345224 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.229 x 7.619 at -3.696 degrees (North through East) ! Clean map min=-0.0014288 max=0.18902 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=2.771 mas, bmaj=6.843 mas, bpa=-3.549 degrees ! Estimated noise=0.453402 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.146015 Jy ! Component: 100 - total flux cleaned = 0.178245 Jy ! Component: 150 - total flux cleaned = 0.190296 Jy ! Component: 200 - total flux cleaned = 0.197372 Jy ! Total flux subtracted in 200 components = 0.197372 Jy ! Clean residual min=-0.003233 max=0.003634 Jy/beam ! Clean residual mean=-0.000003 rms=0.000773 Jy/beam ! Combined flux in latest and established models = 0.197372 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 14 model components to the UV plane model. ! The established model now contains 14 components and 0.197372 Jy ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=7.619 mas, bpa=-3.696 degrees ! Estimated noise=0.345224 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 = 0.00594101 Jy ! Component: 100 - total flux cleaned = 0.0093804 Jy ! Component: 150 - total flux cleaned = 0.0116541 Jy ! Component: 200 - total flux cleaned = 0.0133649 Jy ! Total flux subtracted in 200 components = 0.0133649 Jy ! Clean residual min=-0.001566 max=0.001643 Jy/beam ! Clean residual mean=-0.000000 rms=0.000411 Jy/beam ! Combined flux in latest and established models = 0.210737 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 43 components and 0.210737 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=7.183 mas, bmaj=11.15 mas, bpa=-8.116 degrees ! Estimated noise=0.43735 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00178965 Jy ! Component: 100 - total flux cleaned = 0.0022674 Jy ! Component: 150 - total flux cleaned = 0.00254782 Jy ! Component: 200 - total flux cleaned = 0.00269611 Jy ! Total flux subtracted in 200 components = 0.00269611 Jy ! Clean residual min=-0.001959 max=0.001816 Jy/beam ! Clean residual mean=-0.000001 rms=0.000497 Jy/beam ! Combined flux in latest and established models = 0.213433 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 = 0.000101207 Jy ! Component: 100 - total flux cleaned = 0.000169211 Jy ! Component: 150 - total flux cleaned = 0.000212006 Jy ! Component: 200 - total flux cleaned = 0.000236682 Jy ! Total flux subtracted in 200 components = 0.000236682 Jy ! Clean residual min=-0.001908 max=0.001819 Jy/beam ! Clean residual mean=-0.000002 rms=0.000494 Jy/beam ! Combined flux in latest and established models = 0.21367 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 86 components and 0.21367 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.229 mas, bmaj=7.619 mas, bpa=-3.696 degrees ! Estimated noise=0.345224 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.60548e-06 Jy ! Component: 100 - total flux cleaned = 9.41164e-05 Jy ! Component: 150 - total flux cleaned = 0.000148991 Jy ! Component: 200 - total flux cleaned = 0.000150714 Jy ! Total flux subtracted in 200 components = 0.000150714 Jy ! Clean residual min=-0.001524 max=0.001586 Jy/beam ! Clean residual mean=-0.000001 rms=0.000383 Jy/beam ! Combined flux in latest and established models = 0.21382 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 110 components and 0.21382 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054758Jy sigma=1.299387 ! Fit after self-cal, rms=0.054755Jy sigma=1.299332 wmodel J0252+1718_S_map.mod ! Writing 110 model components to file: J0252+1718_S_map.mod wobs J0252+1718_S_uvs.fits ! Writing UV FITS file: J0252+1718_S_uvs.fits wwins J0252+1718_S_map.win ! wwins: Wrote 3 windows to J0252+1718_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 = 6.09878e-05 Jy ! Component: 100 - total flux cleaned = 6.04453e-05 Jy ! Component: 150 - total flux cleaned = 6.06259e-05 Jy ! Component: 200 - total flux cleaned = -6.04965e-05 Jy ! Component: 250 - total flux cleaned = -0.000154966 Jy ! Component: 300 - total flux cleaned = -0.000246011 Jy ! Component: 350 - total flux cleaned = -0.000245734 Jy ! Component: 400 - total flux cleaned = -0.000267056 Jy ! Component: 450 - total flux cleaned = -0.000225086 Jy ! Component: 500 - total flux cleaned = -0.00028738 Jy ! Component: 550 - total flux cleaned = -0.000328074 Jy ! Component: 600 - total flux cleaned = -0.000387708 Jy ! Component: 650 - total flux cleaned = -0.000407017 Jy ! Component: 700 - total flux cleaned = -0.000522008 Jy ! Component: 750 - total flux cleaned = -0.000521409 Jy ! Component: 800 - total flux cleaned = -0.000559057 Jy ! Component: 850 - total flux cleaned = -0.000651354 Jy ! Component: 900 - total flux cleaned = -0.000723639 Jy ! Component: 950 - total flux cleaned = -0.000741774 Jy ! Component: 1000 - total flux cleaned = -0.000812328 Jy ! Component: 1050 - total flux cleaned = -0.00091649 Jy ! Component: 1100 - total flux cleaned = -0.000950587 Jy ! Component: 1150 - total flux cleaned = -0.00100142 Jy ! Component: 1200 - total flux cleaned = -0.00106752 Jy ! Component: 1250 - total flux cleaned = -0.00110028 Jy ! Component: 1300 - total flux cleaned = -0.00118156 Jy ! Component: 1350 - total flux cleaned = -0.00122941 Jy ! Component: 1400 - total flux cleaned = -0.00122952 Jy ! Component: 1450 - total flux cleaned = -0.00126091 Jy ! Component: 1500 - total flux cleaned = -0.00132235 Jy ! Component: 1550 - total flux cleaned = -0.00132255 Jy ! Component: 1600 - total flux cleaned = -0.00133752 Jy ! Component: 1650 - total flux cleaned = -0.0013228 Jy ! Component: 1700 - total flux cleaned = -0.00132261 Jy ! Component: 1750 - total flux cleaned = -0.00127914 Jy ! Component: 1800 - total flux cleaned = -0.0012935 Jy ! Component: 1850 - total flux cleaned = -0.00132184 Jy ! Component: 1900 - total flux cleaned = -0.00130769 Jy ! Component: 1950 - total flux cleaned = -0.0012658 Jy ! Component: 2000 - total flux cleaned = -0.00121072 Jy ! Component: 2050 - total flux cleaned = -0.00127886 Jy ! Component: 2100 - total flux cleaned = -0.00122473 Jy ! Component: 2150 - total flux cleaned = -0.00122465 Jy ! Component: 2200 - total flux cleaned = -0.00115821 Jy ! Component: 2250 - total flux cleaned = -0.0010922 Jy ! Component: 2300 - total flux cleaned = -0.00106603 Jy ! Component: 2350 - total flux cleaned = -0.0010661 Jy ! Component: 2400 - total flux cleaned = -0.00107888 Jy ! Component: 2450 - total flux cleaned = -0.00104063 Jy ! Component: 2500 - total flux cleaned = -0.00100276 Jy ! Component: 2550 - total flux cleaned = -0.00100276 Jy ! Component: 2600 - total flux cleaned = -0.000990301 Jy ! Component: 2650 - total flux cleaned = -0.000965607 Jy ! Component: 2700 - total flux cleaned = -0.00100238 Jy ! Component: 2750 - total flux cleaned = -0.00106326 Jy ! Component: 2800 - total flux cleaned = -0.00107513 Jy ! Component: 2850 - total flux cleaned = -0.00102707 Jy ! Component: 2900 - total flux cleaned = -0.00103895 Jy ! Component: 2950 - total flux cleaned = -0.00105082 Jy ! Component: 3000 - total flux cleaned = -0.00103898 Jy ! Component: 3050 - total flux cleaned = -0.0010623 Jy ! Component: 3100 - total flux cleaned = -0.00107386 Jy ! Component: 3150 - total flux cleaned = -0.00110833 Jy ! Component: 3200 - total flux cleaned = -0.0011425 Jy ! Component: 3250 - total flux cleaned = -0.00113108 Jy ! Component: 3300 - total flux cleaned = -0.00117615 Jy ! Component: 3350 - total flux cleaned = -0.00117599 Jy ! Component: 3400 - total flux cleaned = -0.00116496 Jy ! Component: 3450 - total flux cleaned = -0.00122033 Jy ! Component: 3500 - total flux cleaned = -0.00125319 Jy ! Component: 3550 - total flux cleaned = -0.00123132 Jy ! Component: 3600 - total flux cleaned = -0.00127473 Jy ! Component: 3650 - total flux cleaned = -0.00137184 Jy ! Component: 3700 - total flux cleaned = -0.00139322 Jy ! Component: 3750 - total flux cleaned = -0.00139323 Jy ! Component: 3800 - total flux cleaned = -0.00140384 Jy ! Component: 3850 - total flux cleaned = -0.001467 Jy ! Component: 3900 - total flux cleaned = -0.00147745 Jy ! Component: 3950 - total flux cleaned = -0.00151898 Jy ! Component: 4000 - total flux cleaned = -0.00149834 Jy ! Component: 4050 - total flux cleaned = -0.00155997 Jy ! Total flux subtracted in 4096 components = -0.00155997 Jy ! Clean residual min=-0.000732 max=0.000614 Jy/beam ! Clean residual mean=0.000001 rms=0.000193 Jy/beam ! Combined flux in latest and established models = 0.21226 Jy keep ! Adding 314 model components to the UV plane model. ! The established model now contains 424 components and 0.21226 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0252+1718_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.229 x 7.619 at -3.696 degrees (North through East) ! Clean map min=-0.0013372 max=0.18921 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0252+1718_S_map.fits wmodel /vlbi/uf001/uva//J0252+1718_S_map.mod ! Writing 424 model components to file: /vlbi/uf001/uva//J0252+1718_S_map.mod wobs /vlbi/uf001/uva//J0252+1718_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0252+1718_S_uvs.fits wwins /vlbi/uf001/uva//J0252+1718_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0252+1718_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.189214 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000190536 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.302097 0.302097 0.604195 1.20839 2.41678 4.83356 9.66712 19.3342 38.6685 77.3369 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.189 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 993.057 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0252+1718_S_dfm.log closed on Sun Jan 13 21:33:17 2019