! Started logfile: /vlbi/uf001/uva//J0718+6651_S_dfm.log on Sun Jan 13 23:22:18 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//J0718+6651_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0718+6651_S_uva.fits ! AN table 1: 87 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.879949 visibilities/baseline/integration-bin. ! Found source: J0718+6651 ! ! 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 10335 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 J0718+6651_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 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 58 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.006832Jy sigma=22.599713 ! Fit after self-cal, rms=0.887313Jy sigma=19.889622 ! 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=3.033 mas, bmaj=3.98 mas, bpa=43.03 degrees ! Estimated noise=0.533553 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 = 0.086855 Jy ! Component: 100 - total flux cleaned = 0.10777 Jy ! Total flux subtracted in 100 components = 0.10777 Jy ! Clean residual min=-0.003498 max=0.008188 Jy/beam ! Clean residual mean=-0.000014 rms=0.000989 Jy/beam ! Combined flux in latest and established models = 0.10777 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.10777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061077Jy sigma=1.310459 ! Fit after self-cal, rms=0.061066Jy sigma=1.310078 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00864611 Jy ! Component: 100 - total flux cleaned = 0.0129715 Jy ! Total flux subtracted in 100 components = 0.0129715 Jy ! Clean residual min=-0.003304 max=0.003245 Jy/beam ! Clean residual mean=-0.000005 rms=0.000795 Jy/beam ! Combined flux in latest and established models = 0.120741 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 14 components and 0.120741 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059595Jy sigma=1.276056 ! Fit after self-cal, rms=0.059589Jy sigma=1.275683 ! 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=3.624 mas, bmaj=5.276 mas, bpa=37.1 degrees ! Estimated noise=0.31768 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 = 0.00369235 Jy ! Component: 100 - total flux cleaned = 0.00548542 Jy ! Component: 150 - total flux cleaned = 0.00648459 Jy ! Component: 200 - total flux cleaned = 0.00681592 Jy ! Total flux subtracted in 200 components = 0.00681592 Jy ! Clean residual min=-0.002217 max=0.002643 Jy/beam ! Clean residual mean=-0.000002 rms=0.000565 Jy/beam ! Combined flux in latest and established models = 0.127557 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 25 components and 0.127557 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059370Jy sigma=1.270812 ! Fit after self-cal, rms=0.059367Jy sigma=1.270662 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.624 x 5.276 at 37.1 degrees (North through East) ! Clean map min=-0.0021672 max=0.11323 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.03 FD 0.98 HN 1.02 KP 1.00 ! LA 1.00 MK 0.99 NL 1.03 OV 1.01 ! PT 0.99 SC 0.98 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 0.99 HN 1.03 KP 0.99 ! LA 0.98 MK 1.01 NL 1.07 OV 0.96 ! PT 1.02 SC 0.95 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 0.99 HN 1.03 KP 0.99 ! LA 1.02 MK 1.01 NL 0.99 OV 0.99 ! PT 1.04 SC 0.98 ! ! ! Fit before self-cal, rms=0.059367Jy sigma=1.270662 ! Fit after self-cal, rms=0.058845Jy sigma=1.267275 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.609 mas, bmaj=5.282 mas, bpa=37.17 degrees ! Estimated noise=0.316913 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 = 0.000174839 Jy ! Component: 100 - total flux cleaned = 5.68495e-05 Jy ! Component: 150 - total flux cleaned = 1.58697e-05 Jy ! Component: 200 - total flux cleaned = -2.11164e-05 Jy ! Total flux subtracted in 200 components = -2.11164e-05 Jy ! Clean residual min=-0.002256 max=0.002531 Jy/beam ! Clean residual mean=-0.000005 rms=0.000544 Jy/beam ! Combined flux in latest and established models = 0.127536 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 28 components and 0.127536 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058829Jy sigma=1.266872 ! Fit after self-cal, rms=0.058826Jy sigma=1.266797 ! 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=0.058826Jy sigma=1.266797 ! Fit after self-cal, rms=0.058695Jy sigma=1.254232 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=5.25 mas, bpa=37.26 degrees ! Estimated noise=0.316806 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000204605 Jy ! Component: 100 - total flux cleaned = -6.42786e-05 Jy ! Component: 150 - total flux cleaned = -3.51894e-05 Jy ! Component: 200 - total flux cleaned = -4.82705e-05 Jy ! Total flux subtracted in 200 components = -4.82705e-05 Jy ! Clean residual min=-0.001571 max=0.001771 Jy/beam ! Clean residual mean=-0.000003 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.127488 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 36 components and 0.127488 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058680Jy sigma=1.253993 ! Fit after self-cal, rms=0.058697Jy sigma=1.253816 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 (-5.5, 7). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00181983 Jy ! Component: 100 - total flux cleaned = 0.00259138 Jy ! Component: 150 - total flux cleaned = 0.00286193 Jy ! Component: 200 - total flux cleaned = 0.0029476 Jy ! Total flux subtracted in 200 components = 0.0029476 Jy ! Clean residual min=-0.001437 max=0.001541 Jy/beam ! Clean residual mean=0.000002 rms=0.000364 Jy/beam ! Combined flux in latest and established models = 0.130435 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 56 components and 0.130435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058637Jy sigma=1.252524 ! Fit after self-cal, rms=0.058632Jy sigma=1.252412 ! 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=0.058632Jy sigma=1.252412 ! Fit after self-cal, rms=0.058644Jy sigma=1.252300 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.613 mas, bmaj=5.241 mas, bpa=37.23 degrees ! Estimated noise=0.316953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000730958 Jy ! Component: 100 - total flux cleaned = 0.000853247 Jy ! Component: 150 - total flux cleaned = 0.000887975 Jy ! Component: 200 - total flux cleaned = 0.000918419 Jy ! Total flux subtracted in 200 components = 0.000918419 Jy ! Clean residual min=-0.001462 max=0.001534 Jy/beam ! Clean residual mean=0.000001 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.131354 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 66 components and 0.131354 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058630Jy sigma=1.252038 ! Fit after self-cal, rms=0.058628Jy sigma=1.252024 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 (34.5, 115). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000318984 Jy ! Component: 100 - total flux cleaned = 1.29531e-05 Jy ! Component: 150 - total flux cleaned = 7.39984e-06 Jy ! Component: 200 - total flux cleaned = 7.82914e-05 Jy ! Total flux subtracted in 200 components = 7.82914e-05 Jy ! Clean residual min=-0.001432 max=0.001320 Jy/beam ! Clean residual mean=0.000001 rms=0.000346 Jy/beam ! Combined flux in latest and established models = 0.131432 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 77 components and 0.131432 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058580Jy sigma=1.250991 ! Fit after self-cal, rms=0.058578Jy sigma=1.250938 ! 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=0.058578Jy sigma=1.250938 ! Fit after self-cal, rms=0.058552Jy sigma=1.250891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.8 mas, bmaj=9.698 mas, bpa=48.85 degrees ! Estimated noise=0.402968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000651386 Jy ! Component: 100 - total flux cleaned = 0.000872994 Jy ! Component: 150 - total flux cleaned = 0.000963118 Jy ! Component: 200 - total flux cleaned = 0.00100262 Jy ! Total flux subtracted in 200 components = 0.00100262 Jy ! Clean residual min=-0.001411 max=0.001293 Jy/beam ! Clean residual mean=0.000004 rms=0.000392 Jy/beam ! Combined flux in latest and established models = 0.132435 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 89 components and 0.132435 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058547Jy sigma=1.250804 ! Fit after self-cal, rms=0.058546Jy sigma=1.250785 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 = 9.42917e-05 Jy ! Component: 100 - total flux cleaned = 0.000132215 Jy ! Component: 150 - total flux cleaned = 0.000154771 Jy ! Component: 200 - total flux cleaned = 0.000174588 Jy ! Total flux subtracted in 200 components = 0.000174588 Jy ! Clean residual min=-0.001433 max=0.001300 Jy/beam ! Clean residual mean=0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.132609 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 97 components and 0.132609 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058543Jy sigma=1.250760 ! Fit after self-cal, rms=0.058543Jy sigma=1.250752 ! 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=3.614 mas, bmaj=5.234 mas, bpa=37.25 degrees ! Estimated noise=0.316876 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 5.234 at 37.25 degrees (North through East) ! Clean map min=-0.0013731 max=0.11307 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=3.021 mas, bmaj=3.948 mas, bpa=43.47 degrees ! Estimated noise=0.533743 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0867583 Jy ! Component: 100 - total flux cleaned = 0.108248 Jy ! Component: 150 - total flux cleaned = 0.117246 Jy ! Component: 200 - total flux cleaned = 0.121822 Jy ! Total flux subtracted in 200 components = 0.121822 Jy ! Clean residual min=-0.002852 max=0.002585 Jy/beam ! Clean residual mean=-0.000006 rms=0.000686 Jy/beam ! Combined flux in latest and established models = 0.121822 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 0.121822 Jy ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=5.234 mas, bpa=37.25 degrees ! Estimated noise=0.316876 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 = 0.00341098 Jy ! Component: 100 - total flux cleaned = 0.00559598 Jy ! Component: 150 - total flux cleaned = 0.00661054 Jy ! Component: 200 - total flux cleaned = 0.00716483 Jy ! Total flux subtracted in 200 components = 0.00716483 Jy ! Clean residual min=-0.001490 max=0.001426 Jy/beam ! Clean residual mean=-0.000003 rms=0.000368 Jy/beam ! Combined flux in latest and established models = 0.128987 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 39 components and 0.128987 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=7.8 mas, bmaj=9.698 mas, bpa=48.85 degrees ! Estimated noise=0.402968 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00169154 Jy ! Component: 100 - total flux cleaned = 0.00260246 Jy ! Component: 150 - total flux cleaned = 0.00287298 Jy ! Component: 200 - total flux cleaned = 0.00299683 Jy ! Total flux subtracted in 200 components = 0.00299683 Jy ! Clean residual min=-0.001399 max=0.001289 Jy/beam ! Clean residual mean=0.000003 rms=0.000396 Jy/beam ! Combined flux in latest and established models = 0.131984 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 = 0.00012677 Jy ! Component: 100 - total flux cleaned = 0.000221797 Jy ! Component: 150 - total flux cleaned = 0.00032004 Jy ! Component: 200 - total flux cleaned = 0.000394417 Jy ! Total flux subtracted in 200 components = 0.000394417 Jy ! Clean residual min=-0.001413 max=0.001291 Jy/beam ! Clean residual mean=0.000004 rms=0.000390 Jy/beam ! Combined flux in latest and established models = 0.132378 Jy ! Adding 55 model components to the UV plane model. ! The established model now contains 87 components and 0.132378 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.614 mas, bmaj=5.234 mas, bpa=37.25 degrees ! Estimated noise=0.316876 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.4044e-05 Jy ! Component: 100 - total flux cleaned = -0.000178406 Jy ! Component: 150 - total flux cleaned = -0.000179586 Jy ! Component: 200 - total flux cleaned = -7.03572e-05 Jy ! Total flux subtracted in 200 components = -7.03572e-05 Jy ! Clean residual min=-0.001469 max=0.001359 Jy/beam ! Clean residual mean=0.000002 rms=0.000343 Jy/beam ! Combined flux in latest and established models = 0.132308 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 101 components and 0.132308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058544Jy sigma=1.250943 ! Fit after self-cal, rms=0.058543Jy sigma=1.250895 wmodel J0718+6651_S_map.mod ! Writing 101 model components to file: J0718+6651_S_map.mod wobs J0718+6651_S_uvs.fits ! Writing UV FITS file: J0718+6651_S_uvs.fits wwins J0718+6651_S_map.win ! wwins: Wrote 3 windows to J0718+6651_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 = -0.000300556 Jy ! Component: 100 - total flux cleaned = -0.000325227 Jy ! Component: 150 - total flux cleaned = -0.000325817 Jy ! Component: 200 - total flux cleaned = -0.000282082 Jy ! Component: 250 - total flux cleaned = -0.000196529 Jy ! Component: 300 - total flux cleaned = -7.23413e-05 Jy ! Component: 350 - total flux cleaned = 8.79616e-06 Jy ! Component: 400 - total flux cleaned = 0.000187591 Jy ! Component: 450 - total flux cleaned = 0.000343586 Jy ! Component: 500 - total flux cleaned = 0.000497132 Jy ! Component: 550 - total flux cleaned = 0.000572744 Jy ! Component: 600 - total flux cleaned = 0.000702804 Jy ! Component: 650 - total flux cleaned = 0.000848991 Jy ! Component: 700 - total flux cleaned = 0.000974583 Jy ! Component: 750 - total flux cleaned = 0.00109896 Jy ! Component: 800 - total flux cleaned = 0.001134 Jy ! Component: 850 - total flux cleaned = 0.00125544 Jy ! Component: 900 - total flux cleaned = 0.00132383 Jy ! Component: 950 - total flux cleaned = 0.00145891 Jy ! Component: 1000 - total flux cleaned = 0.00155894 Jy ! Component: 1050 - total flux cleaned = 0.00162482 Jy ! Component: 1100 - total flux cleaned = 0.00173912 Jy ! Component: 1150 - total flux cleaned = 0.00175554 Jy ! Component: 1200 - total flux cleaned = 0.00186765 Jy ! Component: 1250 - total flux cleaned = 0.001931 Jy ! Component: 1300 - total flux cleaned = 0.00204042 Jy ! Component: 1350 - total flux cleaned = 0.00208671 Jy ! Component: 1400 - total flux cleaned = 0.00214843 Jy ! Component: 1450 - total flux cleaned = 0.00216385 Jy ! Component: 1500 - total flux cleaned = 0.00222427 Jy ! Component: 1550 - total flux cleaned = 0.00231405 Jy ! Component: 1600 - total flux cleaned = 0.00234373 Jy ! Component: 1650 - total flux cleaned = 0.0023731 Jy ! Component: 1700 - total flux cleaned = 0.00250402 Jy ! Component: 1750 - total flux cleaned = 0.0024895 Jy ! Component: 1800 - total flux cleaned = 0.00251822 Jy ! Component: 1850 - total flux cleaned = 0.00257511 Jy ! Component: 1900 - total flux cleaned = 0.00261733 Jy ! Component: 1950 - total flux cleaned = 0.00268726 Jy ! Component: 2000 - total flux cleaned = 0.00271495 Jy ! Component: 2050 - total flux cleaned = 0.00279742 Jy ! Component: 2100 - total flux cleaned = 0.00283836 Jy ! Component: 2150 - total flux cleaned = 0.00286542 Jy ! Component: 2200 - total flux cleaned = 0.00293259 Jy ! Component: 2250 - total flux cleaned = 0.00294595 Jy ! Component: 2300 - total flux cleaned = 0.00302534 Jy ! Component: 2350 - total flux cleaned = 0.00303847 Jy ! Component: 2400 - total flux cleaned = 0.00310364 Jy ! Component: 2450 - total flux cleaned = 0.00311651 Jy ! Component: 2500 - total flux cleaned = 0.00315524 Jy ! Component: 2550 - total flux cleaned = 0.00316809 Jy ! Component: 2600 - total flux cleaned = 0.00325698 Jy ! Component: 2650 - total flux cleaned = 0.00334515 Jy ! Component: 2700 - total flux cleaned = 0.00334515 Jy ! Component: 2750 - total flux cleaned = 0.00338258 Jy ! Component: 2800 - total flux cleaned = 0.00339496 Jy ! Component: 2850 - total flux cleaned = 0.00345654 Jy ! Component: 2900 - total flux cleaned = 0.0034687 Jy ! Component: 2950 - total flux cleaned = 0.00356594 Jy ! Component: 3000 - total flux cleaned = 0.0035537 Jy ! Component: 3050 - total flux cleaned = 0.00358962 Jy ! Component: 3100 - total flux cleaned = 0.00363738 Jy ! Component: 3150 - total flux cleaned = 0.00366102 Jy ! Component: 3200 - total flux cleaned = 0.00367277 Jy ! Component: 3250 - total flux cleaned = 0.00375475 Jy ! Component: 3300 - total flux cleaned = 0.00382447 Jy ! Component: 3350 - total flux cleaned = 0.00382441 Jy ! Component: 3400 - total flux cleaned = 0.00390494 Jy ! Component: 3450 - total flux cleaned = 0.00390499 Jy ! Component: 3500 - total flux cleaned = 0.00391644 Jy ! Component: 3550 - total flux cleaned = 0.00392785 Jy ! Component: 3600 - total flux cleaned = 0.00398415 Jy ! Component: 3650 - total flux cleaned = 0.0040177 Jy ! Component: 3700 - total flux cleaned = 0.00406224 Jy ! Component: 3750 - total flux cleaned = 0.00409544 Jy ! Component: 3800 - total flux cleaned = 0.0040845 Jy ! Component: 3850 - total flux cleaned = 0.00415012 Jy ! Component: 3900 - total flux cleaned = 0.00413914 Jy ! Component: 3950 - total flux cleaned = 0.00413911 Jy ! Component: 4000 - total flux cleaned = 0.00416061 Jy ! Component: 4050 - total flux cleaned = 0.00418201 Jy ! Total flux subtracted in 4096 components = 0.00420324 Jy ! Clean residual min=-0.000711 max=0.000679 Jy/beam ! Clean residual mean=-0.000001 rms=0.000191 Jy/beam ! Combined flux in latest and established models = 0.136511 Jy keep ! Adding 292 model components to the UV plane model. ! The established model now contains 393 components and 0.136511 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0718+6651_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.614 x 5.234 at 37.25 degrees (North through East) ! Clean map min=-0.0012492 max=0.11298 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0718+6651_S_map.fits wmodel /vlbi/uf001/uva//J0718+6651_S_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J0718+6651_S_map.mod wobs /vlbi/uf001/uva//J0718+6651_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0718+6651_S_uvs.fits wwins /vlbi/uf001/uva//J0718+6651_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J0718+6651_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.112982 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000189276 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.50258 0.50258 1.00516 2.01032 4.02064 8.04128 16.0826 32.1651 64.3303 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.112 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 596.919 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0718+6651_S_dfm.log closed on Sun Jan 13 23:22:22 2019