! Started logfile: /vlbi/uf001/uva//J0819+7538_S_dfm.log on Sun Jan 13 23:53:25 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//J0819+7538_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J0819+7538_S_uva.fits ! AN table 1: 116 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.944444 visibilities/baseline/integration-bin. ! Found source: J0819+7538 ! ! 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 11832 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 J0819+7538_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 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 64 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.003537Jy sigma=20.068165 ! Fit after self-cal, rms=0.961019Jy sigma=19.215801 ! 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=2.962 mas, bmaj=4.287 mas, bpa=66.39 degrees ! Estimated noise=0.575661 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 = 0.0315543 Jy ! Component: 100 - total flux cleaned = 0.0384616 Jy ! Total flux subtracted in 100 components = 0.0384616 Jy ! Clean residual min=-0.002745 max=0.002824 Jy/beam ! Clean residual mean=0.000004 rms=0.000687 Jy/beam ! Combined flux in latest and established models = 0.0384616 Jy ! Performing phase self-cal ! Adding 4 model components to the UV plane model. ! The established model now contains 4 components and 0.0384616 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063721Jy sigma=1.215793 ! Fit after self-cal, rms=0.061657Jy sigma=1.176273 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0043028 Jy ! Component: 100 - total flux cleaned = 0.00612232 Jy ! Total flux subtracted in 100 components = 0.00612232 Jy ! Clean residual min=-0.002763 max=0.002755 Jy/beam ! Clean residual mean=0.000005 rms=0.000657 Jy/beam ! Combined flux in latest and established models = 0.0445839 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 16 components and 0.0445839 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061336Jy sigma=1.169442 ! Fit after self-cal, rms=0.061329Jy sigma=1.169197 ! 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=3.524 mas, bmaj=5.068 mas, bpa=71.99 degrees ! Estimated noise=0.335808 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 = 0.00156883 Jy ! Component: 100 - total flux cleaned = 0.00229288 Jy ! Component: 150 - total flux cleaned = 0.00250894 Jy ! Component: 200 - total flux cleaned = 0.00263003 Jy ! Total flux subtracted in 200 components = 0.00263003 Jy ! Clean residual min=-0.001655 max=0.001623 Jy/beam ! Clean residual mean=0.000004 rms=0.000398 Jy/beam ! Combined flux in latest and established models = 0.0472139 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 25 components and 0.0472139 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061293Jy sigma=1.168383 ! Fit after self-cal, rms=0.061293Jy sigma=1.168321 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.524 x 5.068 at 71.99 degrees (North through East) ! Clean map min=-0.0016133 max=0.044084 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 0.98 HN 0.98 KP 1.02 ! LA 0.92 MK 0.95 NL 1.09 OV 0.97 ! SC 1.03 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.05 FD 1.01 HN 1.02 KP 0.94 ! LA 0.90 MK 1.04 NL 1.09 OV 0.98 ! SC 0.96 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.07 FD 1.01 HN 0.90 KP 1.01 ! LA 1.01 MK 1.02 NL 1.04 OV 1.02 ! SC 0.99 ! ! ! Fit before self-cal, rms=0.061293Jy sigma=1.168321 ! Fit after self-cal, rms=0.061552Jy sigma=1.166727 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.52 mas, bmaj=5.059 mas, bpa=71.91 degrees ! Estimated noise=0.334499 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 = 0.000207531 Jy ! Component: 100 - total flux cleaned = 0.000236558 Jy ! Component: 150 - total flux cleaned = 0.000252804 Jy ! Component: 200 - total flux cleaned = 0.000260411 Jy ! Total flux subtracted in 200 components = 0.000260411 Jy ! Clean residual min=-0.001630 max=0.001508 Jy/beam ! Clean residual mean=0.000004 rms=0.000375 Jy/beam ! Combined flux in latest and established models = 0.0474743 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 37 components and 0.0474743 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061549Jy sigma=1.166673 ! Fit after self-cal, rms=0.061587Jy sigma=1.166134 ! 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=0.061587Jy sigma=1.166134 ! Fit after self-cal, rms=0.062488Jy sigma=1.163825 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.517 mas, bmaj=5.065 mas, bpa=71.83 degrees ! Estimated noise=0.33532 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000188356 Jy ! Component: 100 - total flux cleaned = 0.000242727 Jy ! Component: 150 - total flux cleaned = 0.000266038 Jy ! Component: 200 - total flux cleaned = 0.00028704 Jy ! Total flux subtracted in 200 components = 0.00028704 Jy ! Clean residual min=-0.001569 max=0.001514 Jy/beam ! Clean residual mean=0.000003 rms=0.000356 Jy/beam ! Combined flux in latest and established models = 0.0477614 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 40 components and 0.0477614 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062486Jy sigma=1.163778 ! Fit after self-cal, rms=0.062516Jy sigma=1.163073 flux_cutoff = imstat(rms) * dynam ! Inverting map repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam selfcal new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00010298 Jy ! Component: 100 - total flux cleaned = 0.000102743 Jy ! Component: 150 - total flux cleaned = 0.000103008 Jy ! Component: 200 - total flux cleaned = 0.000116395 Jy ! Total flux subtracted in 200 components = 0.000116395 Jy ! Clean residual min=-0.001572 max=0.001508 Jy/beam ! Clean residual mean=0.000003 rms=0.000354 Jy/beam ! Combined flux in latest and established models = 0.0478778 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.0478778 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062514Jy sigma=1.163032 ! Fit after self-cal, rms=0.062509Jy sigma=1.162974 ! 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=0.062509Jy sigma=1.162974 ! Fit after self-cal, rms=0.062734Jy sigma=1.162907 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.509 mas, bmaj=5.059 mas, bpa=71.77 degrees ! Estimated noise=0.335591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000182925 Jy ! Component: 100 - total flux cleaned = 0.000230321 Jy ! Component: 150 - total flux cleaned = 0.000244152 Jy ! Component: 200 - total flux cleaned = 0.000256639 Jy ! Total flux subtracted in 200 components = 0.000256639 Jy ! Clean residual min=-0.001552 max=0.001509 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0481344 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 43 components and 0.0481344 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062732Jy sigma=1.162867 ! Fit after self-cal, rms=0.062745Jy sigma=1.162847 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 = 1.55556e-05 Jy ! Component: 100 - total flux cleaned = 2.26291e-05 Jy ! Component: 150 - total flux cleaned = 2.90397e-05 Jy ! Component: 200 - total flux cleaned = 2.91476e-05 Jy ! Total flux subtracted in 200 components = 2.91476e-05 Jy ! Clean residual min=-0.001557 max=0.001496 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0481636 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 44 components and 0.0481636 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062744Jy sigma=1.162820 ! Fit after self-cal, rms=0.062745Jy sigma=1.162817 ! 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=0.062745Jy sigma=1.162817 ! Fit after self-cal, rms=0.062802Jy sigma=1.162806 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.297 mas, bmaj=8.803 mas, bpa=73.55 degrees ! Estimated noise=0.44238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000230633 Jy ! Component: 100 - total flux cleaned = 0.000265151 Jy ! Component: 150 - total flux cleaned = 0.000282395 Jy ! Component: 200 - total flux cleaned = 0.000290781 Jy ! Total flux subtracted in 200 components = 0.000290781 Jy ! Clean residual min=-0.001645 max=0.001389 Jy/beam ! Clean residual mean=0.000007 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0484543 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 48 components and 0.0484543 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062804Jy sigma=1.162827 ! Fit after self-cal, rms=0.062806Jy sigma=1.162808 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 = 2.55856e-05 Jy ! Component: 100 - total flux cleaned = 3.70035e-05 Jy ! Component: 150 - total flux cleaned = 4.54839e-05 Jy ! Component: 200 - total flux cleaned = 5.24108e-05 Jy ! Total flux subtracted in 200 components = 5.24108e-05 Jy ! Clean residual min=-0.001643 max=0.001382 Jy/beam ! Clean residual mean=0.000007 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0485068 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 52 components and 0.0485068 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062808Jy sigma=1.162829 ! Fit after self-cal, rms=0.062807Jy sigma=1.162822 ! 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=3.503 mas, bmaj=5.053 mas, bpa=71.67 degrees ! Estimated noise=0.335724 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 5.053 at 71.67 degrees (North through East) ! Clean map min=-0.0014704 max=0.044044 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=2.95 mas, bmaj=4.286 mas, bpa=66.83 degrees ! Estimated noise=0.577249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0337264 Jy ! Component: 100 - total flux cleaned = 0.0414003 Jy ! Component: 150 - total flux cleaned = 0.0444734 Jy ! Component: 200 - total flux cleaned = 0.046283 Jy ! Total flux subtracted in 200 components = 0.046283 Jy ! Clean residual min=-0.002847 max=0.002762 Jy/beam ! Clean residual mean=0.000005 rms=0.000661 Jy/beam ! Combined flux in latest and established models = 0.046283 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 19 model components to the UV plane model. ! The established model now contains 19 components and 0.046283 Jy ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=5.053 mas, bpa=71.67 degrees ! Estimated noise=0.335724 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 = 0.00131985 Jy ! Component: 100 - total flux cleaned = 0.00168715 Jy ! Component: 150 - total flux cleaned = 0.0018141 Jy ! Component: 200 - total flux cleaned = 0.00189979 Jy ! Total flux subtracted in 200 components = 0.00189979 Jy ! Clean residual min=-0.001569 max=0.001503 Jy/beam ! Clean residual mean=0.000003 rms=0.000355 Jy/beam ! Combined flux in latest and established models = 0.0481828 Jy ! Adding 14 model components to the UV plane model. ! The established model now contains 31 components and 0.0481828 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=7.297 mas, bmaj=8.803 mas, bpa=73.55 degrees ! Estimated noise=0.44238 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000146863 Jy ! Component: 100 - total flux cleaned = 0.000197636 Jy ! Component: 150 - total flux cleaned = 0.000223304 Jy ! Component: 200 - total flux cleaned = 0.000240872 Jy ! Total flux subtracted in 200 components = 0.000240872 Jy ! Clean residual min=-0.001650 max=0.001388 Jy/beam ! Clean residual mean=0.000007 rms=0.000418 Jy/beam ! Combined flux in latest and established models = 0.0484237 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 = 1.23667e-05 Jy ! Component: 100 - total flux cleaned = 2.26671e-05 Jy ! Component: 150 - total flux cleaned = 2.89401e-05 Jy ! Component: 200 - total flux cleaned = 3.49005e-05 Jy ! Total flux subtracted in 200 components = 3.49005e-05 Jy ! Clean residual min=-0.001649 max=0.001379 Jy/beam ! Clean residual mean=0.000007 rms=0.000417 Jy/beam ! Combined flux in latest and established models = 0.0484586 Jy ! Adding 11 model components to the UV plane model. ! The established model now contains 39 components and 0.0484586 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.503 mas, bmaj=5.053 mas, bpa=71.67 degrees ! Estimated noise=0.335724 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.65706e-06 Jy ! Component: 100 - total flux cleaned = 7.2584e-06 Jy ! Component: 150 - total flux cleaned = 7.54015e-06 Jy ! Component: 200 - total flux cleaned = 7.34932e-06 Jy ! Total flux subtracted in 200 components = 7.34932e-06 Jy ! Clean residual min=-0.001562 max=0.001492 Jy/beam ! Clean residual mean=0.000003 rms=0.000353 Jy/beam ! Combined flux in latest and established models = 0.0484659 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.0484659 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.062808Jy sigma=1.162842 ! Fit after self-cal, rms=0.062807Jy sigma=1.162824 wmodel J0819+7538_S_map.mod ! Writing 46 model components to file: J0819+7538_S_map.mod wobs J0819+7538_S_uvs.fits ! Writing UV FITS file: J0819+7538_S_uvs.fits wwins J0819+7538_S_map.win ! wwins: Wrote 1 windows to J0819+7538_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 = -0.000118819 Jy ! Component: 100 - total flux cleaned = -0.000170213 Jy ! Component: 150 - total flux cleaned = -0.000268087 Jy ! Component: 200 - total flux cleaned = -0.000361866 Jy ! Component: 250 - total flux cleaned = -0.000338855 Jy ! Component: 300 - total flux cleaned = -0.00033877 Jy ! Component: 350 - total flux cleaned = -0.000338434 Jy ! Component: 400 - total flux cleaned = -0.000359592 Jy ! Component: 450 - total flux cleaned = -0.000462209 Jy ! Component: 500 - total flux cleaned = -0.000582284 Jy ! Component: 550 - total flux cleaned = -0.000699855 Jy ! Component: 600 - total flux cleaned = -0.000815678 Jy ! Component: 650 - total flux cleaned = -0.000929645 Jy ! Component: 700 - total flux cleaned = -0.00107914 Jy ! Component: 750 - total flux cleaned = -0.00118924 Jy ! Component: 800 - total flux cleaned = -0.00127959 Jy ! Component: 850 - total flux cleaned = -0.00142238 Jy ! Component: 900 - total flux cleaned = -0.00151028 Jy ! Component: 950 - total flux cleaned = -0.00163229 Jy ! Component: 1000 - total flux cleaned = -0.00180351 Jy ! Component: 1050 - total flux cleaned = -0.00185449 Jy ! Component: 1100 - total flux cleaned = -0.00200502 Jy ! Component: 1150 - total flux cleaned = -0.00205489 Jy ! Component: 1200 - total flux cleaned = -0.00216953 Jy ! Component: 1250 - total flux cleaned = -0.00223416 Jy ! Component: 1300 - total flux cleaned = -0.00232991 Jy ! Component: 1350 - total flux cleaned = -0.00244045 Jy ! Component: 1400 - total flux cleaned = -0.00248729 Jy ! Component: 1450 - total flux cleaned = -0.00251822 Jy ! Component: 1500 - total flux cleaned = -0.00256451 Jy ! Component: 1550 - total flux cleaned = -0.00264009 Jy ! Component: 1600 - total flux cleaned = -0.00267013 Jy ! Component: 1650 - total flux cleaned = -0.00272944 Jy ! Component: 1700 - total flux cleaned = -0.00274397 Jy ! Component: 1750 - total flux cleaned = -0.00281687 Jy ! Component: 1800 - total flux cleaned = -0.00284568 Jy ! Component: 1850 - total flux cleaned = -0.00286006 Jy ! Component: 1900 - total flux cleaned = -0.0029029 Jy ! Component: 1950 - total flux cleaned = -0.00298762 Jy ! Component: 2000 - total flux cleaned = -0.00302971 Jy ! Component: 2050 - total flux cleaned = -0.00314037 Jy ! Component: 2100 - total flux cleaned = -0.00315402 Jy ! Component: 2150 - total flux cleaned = -0.00319482 Jy ! Component: 2200 - total flux cleaned = -0.0032218 Jy ! Component: 2250 - total flux cleaned = -0.00322183 Jy ! Component: 2300 - total flux cleaned = -0.00323525 Jy ! Component: 2350 - total flux cleaned = -0.00331469 Jy ! Component: 2400 - total flux cleaned = -0.00332775 Jy ! Component: 2450 - total flux cleaned = -0.00336673 Jy ! Component: 2500 - total flux cleaned = -0.0033925 Jy ! Component: 2550 - total flux cleaned = -0.00343092 Jy ! Component: 2600 - total flux cleaned = -0.00346922 Jy ! Component: 2650 - total flux cleaned = -0.00345661 Jy ! Component: 2700 - total flux cleaned = -0.00353198 Jy ! Component: 2750 - total flux cleaned = -0.0035195 Jy ! Component: 2800 - total flux cleaned = -0.0035568 Jy ! Component: 2850 - total flux cleaned = -0.00355691 Jy ! Component: 2900 - total flux cleaned = -0.00359362 Jy ! Component: 2950 - total flux cleaned = -0.00360585 Jy ! Component: 3000 - total flux cleaned = -0.00365406 Jy ! Component: 3050 - total flux cleaned = -0.00363014 Jy ! Component: 3100 - total flux cleaned = -0.00365395 Jy ! Component: 3150 - total flux cleaned = -0.00364214 Jy ! Component: 3200 - total flux cleaned = -0.0036304 Jy ! Component: 3250 - total flux cleaned = -0.00357191 Jy ! Component: 3300 - total flux cleaned = -0.00361842 Jy ! Component: 3350 - total flux cleaned = -0.00358382 Jy ! Component: 3400 - total flux cleaned = -0.00359529 Jy ! Component: 3450 - total flux cleaned = -0.00353818 Jy ! Component: 3500 - total flux cleaned = -0.0035383 Jy ! Component: 3550 - total flux cleaned = -0.00350446 Jy ! Component: 3600 - total flux cleaned = -0.0034933 Jy ! Component: 3650 - total flux cleaned = -0.00342619 Jy ! Component: 3700 - total flux cleaned = -0.0033595 Jy ! Component: 3750 - total flux cleaned = -0.00340381 Jy ! Component: 3800 - total flux cleaned = -0.00338175 Jy ! Component: 3850 - total flux cleaned = -0.00334887 Jy ! Component: 3900 - total flux cleaned = -0.00328345 Jy ! Component: 3950 - total flux cleaned = -0.00325097 Jy ! Component: 4000 - total flux cleaned = -0.00319694 Jy ! Component: 4050 - total flux cleaned = -0.00315405 Jy ! Total flux subtracted in 4096 components = -0.00314339 Jy ! Clean residual min=-0.000741 max=0.000710 Jy/beam ! Clean residual mean=0.000001 rms=0.000194 Jy/beam ! Combined flux in latest and established models = 0.0453225 Jy keep ! Adding 317 model components to the UV plane model. ! The established model now contains 363 components and 0.0453225 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J0819+7538_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.503 x 5.053 at 71.67 degrees (North through East) ! Clean map min=-0.0011101 max=0.043846 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J0819+7538_S_map.fits wmodel /vlbi/uf001/uva//J0819+7538_S_map.mod ! Writing 363 model components to file: /vlbi/uf001/uva//J0819+7538_S_map.mod wobs /vlbi/uf001/uva//J0819+7538_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J0819+7538_S_uvs.fits wwins /vlbi/uf001/uva//J0819+7538_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J0819+7538_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0438461 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000191735 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.31188 1.31188 2.62375 5.2475 10.495 20.99 41.98 83.9601 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0005 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.043 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 228.68 quit ! Quitting program ! Log file /vlbi/uf001/uva//J0819+7538_S_dfm.log closed on Sun Jan 13 23:53:30 2019