! Started logfile: /vlbi/uf001/uva//J1558+5625_S_dfm.log on Mon Jan 14 03:30:44 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//J1558+5625_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1558+5625_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.850292 visibilities/baseline/integration-bin. ! Found source: J1558+5625 ! ! 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 6543 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 J1558+5625_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 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 46 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011568Jy sigma=23.113878 ! Fit after self-cal, rms=0.831039Jy sigma=19.029239 ! 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=3.663 mas, bmaj=4.029 mas, bpa=-54.55 degrees ! Estimated noise=0.614256 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 = 0.126997 Jy ! Component: 100 - total flux cleaned = 0.165555 Jy ! Total flux subtracted in 100 components = 0.165555 Jy ! Clean residual min=-0.007714 max=0.017436 Jy/beam ! Clean residual mean=-0.000047 rms=0.001962 Jy/beam ! Combined flux in latest and established models = 0.165555 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 9 components and 0.165555 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.070229Jy sigma=1.526599 ! Fit after self-cal, rms=0.070067Jy sigma=1.522557 ! Inverting map ! Added new window around map position (4, 0). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0197758 Jy ! Component: 100 - total flux cleaned = 0.0301168 Jy ! Total flux subtracted in 100 components = 0.0301168 Jy ! Clean residual min=-0.004868 max=0.005443 Jy/beam ! Clean residual mean=-0.000032 rms=0.001255 Jy/beam ! Combined flux in latest and established models = 0.195672 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 16 components and 0.195672 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063534Jy sigma=1.368182 ! Fit after self-cal, rms=0.063417Jy sigma=1.365301 ! 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=4.345 mas, bmaj=4.823 mas, bpa=-52.15 degrees ! Estimated noise=0.392211 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 = 0.00861802 Jy ! Component: 100 - total flux cleaned = 0.0132836 Jy ! Component: 150 - total flux cleaned = 0.0162453 Jy ! Component: 200 - total flux cleaned = 0.0182347 Jy ! Total flux subtracted in 200 components = 0.0182347 Jy ! Clean residual min=-0.003866 max=0.003320 Jy/beam ! Clean residual mean=-0.000038 rms=0.000849 Jy/beam ! Combined flux in latest and established models = 0.213906 Jy ! Performing phase self-cal ! Adding 37 model components to the UV plane model. ! The established model now contains 47 components and 0.213906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062193Jy sigma=1.336858 ! Fit after self-cal, rms=0.062144Jy sigma=1.335530 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.345 x 4.823 at -52.15 degrees (North through East) ! Clean map min=-0.0035882 max=0.16765 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.06 FD 0.91 HN 1.03 KP 1.02 ! LA 0.97 MK 1.00 NL 1.00 OV 1.04 ! PT 0.99 SC 0.97 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.04 KP 1.06 ! LA 0.96 MK 0.96 NL 0.99 OV 0.97 ! PT 0.96 SC 0.93 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 0.94 HN 1.02 KP 1.06 ! LA 0.99 MK 1.04 NL 0.98 OV 1.02 ! PT 0.98 SC 1.00 ! ! ! Fit before self-cal, rms=0.062144Jy sigma=1.335530 ! Fit after self-cal, rms=0.061026Jy sigma=1.316245 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.355 mas, bmaj=4.812 mas, bpa=-52.28 degrees ! Estimated noise=0.390707 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 = 0.00100996 Jy ! Component: 100 - total flux cleaned = 0.00101816 Jy ! Component: 150 - total flux cleaned = 0.00101834 Jy ! Component: 200 - total flux cleaned = 0.000999207 Jy ! Total flux subtracted in 200 components = 0.000999207 Jy ! Clean residual min=-0.002651 max=0.002476 Jy/beam ! Clean residual mean=-0.000011 rms=0.000656 Jy/beam ! Combined flux in latest and established models = 0.214906 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 58 components and 0.214906 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060998Jy sigma=1.315677 ! Fit after self-cal, rms=0.061012Jy sigma=1.315486 ! 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=0.061012Jy sigma=1.315486 ! Fit after self-cal, rms=0.060496Jy sigma=1.307096 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.357 mas, bmaj=4.809 mas, bpa=-52.66 degrees ! Estimated noise=0.391039 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000373279 Jy ! Component: 100 - total flux cleaned = 0.000551321 Jy ! Component: 150 - total flux cleaned = 0.000586114 Jy ! Component: 200 - total flux cleaned = 0.000615304 Jy ! Total flux subtracted in 200 components = 0.000615304 Jy ! Clean residual min=-0.002269 max=0.002327 Jy/beam ! Clean residual mean=0.000000 rms=0.000553 Jy/beam ! Combined flux in latest and established models = 0.215521 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 60 components and 0.215521 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060482Jy sigma=1.306672 ! Fit after self-cal, rms=0.060480Jy sigma=1.306564 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 = -4.16831e-05 Jy ! Component: 100 - total flux cleaned = 3.26695e-05 Jy ! Component: 150 - total flux cleaned = 5.698e-05 Jy ! Component: 200 - total flux cleaned = 6.83635e-05 Jy ! Total flux subtracted in 200 components = 6.83635e-05 Jy ! Clean residual min=-0.002264 max=0.002327 Jy/beam ! Clean residual mean=0.000000 rms=0.000551 Jy/beam ! Combined flux in latest and established models = 0.215589 Jy ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 64 components and 0.215589 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060473Jy sigma=1.306386 ! Fit after self-cal, rms=0.060472Jy sigma=1.306358 ! 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=0.060472Jy sigma=1.306358 ! Fit after self-cal, rms=0.060519Jy sigma=1.306324 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.358 mas, bmaj=4.804 mas, bpa=-52.96 degrees ! Estimated noise=0.391359 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000197284 Jy ! Component: 100 - total flux cleaned = 0.000343699 Jy ! Component: 150 - total flux cleaned = 0.000365481 Jy ! Component: 200 - total flux cleaned = 0.000386569 Jy ! Total flux subtracted in 200 components = 0.000386569 Jy ! Clean residual min=-0.002259 max=0.002300 Jy/beam ! Clean residual mean=0.000001 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.215976 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 69 components and 0.215976 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060513Jy sigma=1.306181 ! Fit after self-cal, rms=0.060513Jy sigma=1.306166 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 = 7.15354e-08 Jy ! Component: 100 - total flux cleaned = 5.27885e-05 Jy ! Component: 150 - total flux cleaned = 6.22972e-05 Jy ! Component: 200 - total flux cleaned = 6.25545e-05 Jy ! Total flux subtracted in 200 components = 6.25545e-05 Jy ! Clean residual min=-0.002251 max=0.002292 Jy/beam ! Clean residual mean=0.000001 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.216039 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 69 components and 0.216039 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060509Jy sigma=1.306084 ! Fit after self-cal, rms=0.060509Jy sigma=1.306075 ! 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=0.060509Jy sigma=1.306075 ! Fit after self-cal, rms=0.060546Jy sigma=1.306063 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.074 mas, bmaj=8.325 mas, bpa=-73.32 degrees ! Estimated noise=0.481474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000298641 Jy ! Component: 100 - total flux cleaned = 0.000299457 Jy ! Component: 150 - total flux cleaned = 0.000310869 Jy ! Component: 200 - total flux cleaned = 0.00031073 Jy ! Total flux subtracted in 200 components = 0.00031073 Jy ! Clean residual min=-0.002578 max=0.002925 Jy/beam ! Clean residual mean=0.000001 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.216349 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 77 components and 0.216349 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060547Jy sigma=1.306098 ! Fit after self-cal, rms=0.060545Jy sigma=1.306064 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 = -3.42127e-05 Jy ! Component: 100 - total flux cleaned = -2.34159e-05 Jy ! Component: 150 - total flux cleaned = -2.32011e-05 Jy ! Component: 200 - total flux cleaned = -2.30288e-05 Jy ! Total flux subtracted in 200 components = -2.30288e-05 Jy ! Clean residual min=-0.002564 max=0.002896 Jy/beam ! Clean residual mean=0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.216326 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 78 components and 0.216326 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060547Jy sigma=1.306153 ! Fit after self-cal, rms=0.060547Jy sigma=1.306136 ! 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=4.359 mas, bmaj=4.8 mas, bpa=-53.21 degrees ! Estimated noise=0.391647 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.359 x 4.8 at -53.21 degrees (North through East) ! Clean map min=-0.0021971 max=0.16735 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=3.681 mas, bmaj=4.002 mas, bpa=-57.02 degrees ! Estimated noise=0.614053 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.126647 Jy ! Component: 100 - total flux cleaned = 0.166747 Jy ! Component: 150 - total flux cleaned = 0.186318 Jy ! Component: 200 - total flux cleaned = 0.196894 Jy ! Total flux subtracted in 200 components = 0.196894 Jy ! Clean residual min=-0.003956 max=0.005356 Jy/beam ! Clean residual mean=-0.000011 rms=0.000992 Jy/beam ! Combined flux in latest and established models = 0.196894 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.196894 Jy ! Inverting map and beam ! Estimated beam: bmin=4.359 mas, bmaj=4.8 mas, bpa=-53.21 degrees ! Estimated noise=0.391647 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 = 0.00798467 Jy ! Component: 100 - total flux cleaned = 0.0122977 Jy ! Component: 150 - total flux cleaned = 0.014927 Jy ! Component: 200 - total flux cleaned = 0.0166337 Jy ! Total flux subtracted in 200 components = 0.0166337 Jy ! Clean residual min=-0.002270 max=0.002243 Jy/beam ! Clean residual mean=-0.000002 rms=0.000558 Jy/beam ! Combined flux in latest and established models = 0.213527 Jy ! Adding 41 model components to the UV plane model. ! The established model now contains 56 components and 0.213527 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=8.074 mas, bmaj=8.325 mas, bpa=-73.32 degrees ! Estimated noise=0.481474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00146662 Jy ! Component: 100 - total flux cleaned = 0.00214393 Jy ! Component: 150 - total flux cleaned = 0.00243815 Jy ! Component: 200 - total flux cleaned = 0.00248251 Jy ! Total flux subtracted in 200 components = 0.00248251 Jy ! Clean residual min=-0.002566 max=0.002893 Jy/beam ! Clean residual mean=0.000001 rms=0.000696 Jy/beam ! Combined flux in latest and established models = 0.21601 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 = 4.7565e-05 Jy ! Component: 100 - total flux cleaned = 8.01654e-05 Jy ! Component: 150 - total flux cleaned = 0.000102034 Jy ! Component: 200 - total flux cleaned = 0.000121394 Jy ! Total flux subtracted in 200 components = 0.000121394 Jy ! Clean residual min=-0.002556 max=0.002893 Jy/beam ! Clean residual mean=0.000001 rms=0.000695 Jy/beam ! Combined flux in latest and established models = 0.216131 Jy ! Adding 39 model components to the UV plane model. ! The established model now contains 86 components and 0.216131 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.359 mas, bmaj=4.8 mas, bpa=-53.21 degrees ! Estimated noise=0.391647 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000120518 Jy ! Component: 100 - total flux cleaned = -8.40994e-05 Jy ! Component: 150 - total flux cleaned = -3.78053e-05 Jy ! Component: 200 - total flux cleaned = 1.6379e-05 Jy ! Total flux subtracted in 200 components = 1.6379e-05 Jy ! Clean residual min=-0.002211 max=0.002323 Jy/beam ! Clean residual mean=0.000000 rms=0.000550 Jy/beam ! Combined flux in latest and established models = 0.216148 Jy selfcal ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 94 components and 0.216148 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060550Jy sigma=1.306221 ! Fit after self-cal, rms=0.060548Jy sigma=1.306201 wmodel J1558+5625_S_map.mod ! Writing 94 model components to file: J1558+5625_S_map.mod wobs J1558+5625_S_uvs.fits ! Writing UV FITS file: J1558+5625_S_uvs.fits wwins J1558+5625_S_map.win ! wwins: Wrote 2 windows to J1558+5625_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 = 0.000348841 Jy ! Component: 100 - total flux cleaned = 0.0006616 Jy ! Component: 150 - total flux cleaned = 0.000772972 Jy ! Component: 200 - total flux cleaned = 0.000843618 Jy ! Component: 250 - total flux cleaned = 0.000741584 Jy ! Component: 300 - total flux cleaned = 0.00074209 Jy ! Component: 350 - total flux cleaned = 0.000710344 Jy ! Component: 400 - total flux cleaned = 0.00061766 Jy ! Component: 450 - total flux cleaned = 0.000527488 Jy ! Component: 500 - total flux cleaned = 0.00049805 Jy ! Component: 550 - total flux cleaned = 0.000324717 Jy ! Component: 600 - total flux cleaned = 0.000183476 Jy ! Component: 650 - total flux cleaned = -1.0347e-05 Jy ! Component: 700 - total flux cleaned = -0.000227678 Jy ! Component: 750 - total flux cleaned = -0.000334986 Jy ! Component: 800 - total flux cleaned = -0.000544956 Jy ! Component: 850 - total flux cleaned = -0.000699923 Jy ! Component: 900 - total flux cleaned = -0.000877891 Jy ! Component: 950 - total flux cleaned = -0.00102792 Jy ! Component: 1000 - total flux cleaned = -0.00115097 Jy ! Component: 1050 - total flux cleaned = -0.00139323 Jy ! Component: 1100 - total flux cleaned = -0.00153673 Jy ! Component: 1150 - total flux cleaned = -0.00170158 Jy ! Component: 1200 - total flux cleaned = -0.00193314 Jy ! Component: 1250 - total flux cleaned = -0.00207018 Jy ! Component: 1300 - total flux cleaned = -0.0022278 Jy ! Component: 1350 - total flux cleaned = -0.00247182 Jy ! Component: 1400 - total flux cleaned = -0.00264734 Jy ! Component: 1450 - total flux cleaned = -0.00286352 Jy ! Component: 1500 - total flux cleaned = -0.00305526 Jy ! Component: 1550 - total flux cleaned = -0.00326551 Jy ! Component: 1600 - total flux cleaned = -0.00336935 Jy ! Component: 1650 - total flux cleaned = -0.0035541 Jy ! Component: 1700 - total flux cleaned = -0.00367587 Jy ! Component: 1750 - total flux cleaned = -0.00387585 Jy ! Component: 1800 - total flux cleaned = -0.00399413 Jy ! Component: 1850 - total flux cleaned = -0.00413123 Jy ! Component: 1900 - total flux cleaned = -0.00440091 Jy ! Component: 1950 - total flux cleaned = -0.00453378 Jy ! Component: 2000 - total flux cleaned = -0.00466595 Jy ! Component: 2050 - total flux cleaned = -0.00485238 Jy ! Component: 2100 - total flux cleaned = -0.00505499 Jy ! Component: 2150 - total flux cleaned = -0.00518233 Jy ! Component: 2200 - total flux cleaned = -0.00532664 Jy ! Component: 2250 - total flux cleaned = -0.00546954 Jy ! Component: 2300 - total flux cleaned = -0.0055049 Jy ! Component: 2350 - total flux cleaned = -0.00564479 Jy ! Component: 2400 - total flux cleaned = -0.00580066 Jy ! Component: 2450 - total flux cleaned = -0.00592084 Jy ! Component: 2500 - total flux cleaned = -0.00595467 Jy ! Component: 2550 - total flux cleaned = -0.00603877 Jy ! Component: 2600 - total flux cleaned = -0.00613891 Jy ! Component: 2650 - total flux cleaned = -0.00617181 Jy ! Component: 2700 - total flux cleaned = -0.00628652 Jy ! Component: 2750 - total flux cleaned = -0.00639993 Jy ! Component: 2800 - total flux cleaned = -0.00646382 Jy ! Component: 2850 - total flux cleaned = -0.00646353 Jy ! Component: 2900 - total flux cleaned = -0.00657394 Jy ! Component: 2950 - total flux cleaned = -0.00660516 Jy ! Component: 3000 - total flux cleaned = -0.00668262 Jy ! Component: 3050 - total flux cleaned = -0.00674414 Jy ! Component: 3100 - total flux cleaned = -0.00688106 Jy ! Component: 3150 - total flux cleaned = -0.00695627 Jy ! Component: 3200 - total flux cleaned = -0.00698602 Jy ! Component: 3250 - total flux cleaned = -0.00704525 Jy ! Component: 3300 - total flux cleaned = -0.00711905 Jy ! Component: 3350 - total flux cleaned = -0.00714832 Jy ! Component: 3400 - total flux cleaned = -0.00723506 Jy ! Component: 3450 - total flux cleaned = -0.00724942 Jy ! Component: 3500 - total flux cleaned = -0.0072778 Jy ! Component: 3550 - total flux cleaned = -0.00732019 Jy ! Component: 3600 - total flux cleaned = -0.0073342 Jy ! Component: 3650 - total flux cleaned = -0.00738997 Jy ! Component: 3700 - total flux cleaned = -0.00740392 Jy ! Component: 3750 - total flux cleaned = -0.00741752 Jy ! Component: 3800 - total flux cleaned = -0.00743119 Jy ! Component: 3850 - total flux cleaned = -0.0074717 Jy ! Component: 3900 - total flux cleaned = -0.00749851 Jy ! Component: 3950 - total flux cleaned = -0.00760494 Jy ! Component: 4000 - total flux cleaned = -0.00755194 Jy ! Component: 4050 - total flux cleaned = -0.00759125 Jy ! Total flux subtracted in 4096 components = -0.00759133 Jy ! Clean residual min=-0.000733 max=0.000873 Jy/beam ! Clean residual mean=-0.000003 rms=0.000231 Jy/beam ! Combined flux in latest and established models = 0.208556 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 393 components and 0.208556 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1558+5625_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.359 x 4.8 at -53.21 degrees (North through East) ! Clean map min=-0.001535 max=0.16764 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1558+5625_S_map.fits wmodel /vlbi/uf001/uva//J1558+5625_S_map.mod ! Writing 393 model components to file: /vlbi/uf001/uva//J1558+5625_S_map.mod wobs /vlbi/uf001/uva//J1558+5625_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1558+5625_S_uvs.fits wwins /vlbi/uf001/uva//J1558+5625_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J1558+5625_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.16764 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000229374 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.410476 0.410476 0.820952 1.6419 3.28381 6.56762 13.1352 26.2705 52.541 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.167 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 730.858 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1558+5625_S_dfm.log closed on Mon Jan 14 03:30:49 2019