! Started logfile: /vlbi/uf001/uva//J1839+4100_S_dfm.log on Mon Jan 14 04:44:53 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//J1839+4100_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1839+4100_S_uva.fits ! AN table 1: 57 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.992593 visibilities/baseline/integration-bin. ! Found source: J1839+4100 ! ! 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 7638 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 J1839+4100_S] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.011040Jy sigma=24.521323 ! Fit after self-cal, rms=0.852874Jy sigma=20.761270 ! 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=3.036 mas, bmaj=5.07 mas, bpa=-7.452 degrees ! Estimated noise=0.482034 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 = 0.107437 Jy ! Component: 100 - total flux cleaned = 0.139725 Jy ! Total flux subtracted in 100 components = 0.139725 Jy ! Clean residual min=-0.005145 max=0.014209 Jy/beam ! Clean residual mean=0.000002 rms=0.001455 Jy/beam ! Combined flux in latest and established models = 0.139725 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 10 components and 0.139725 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066459Jy sigma=1.440596 ! Fit after self-cal, rms=0.066432Jy sigma=1.440048 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015566 Jy ! Component: 100 - total flux cleaned = 0.0233734 Jy ! Total flux subtracted in 100 components = 0.0233734 Jy ! Clean residual min=-0.004180 max=0.003868 Jy/beam ! Clean residual mean=0.000003 rms=0.001031 Jy/beam ! Combined flux in latest and established models = 0.163098 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.163098 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061803Jy sigma=1.346610 ! Fit after self-cal, rms=0.061791Jy sigma=1.346321 ! 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=3.66 mas, bmaj=5.756 mas, bpa=-8.467 degrees ! Estimated noise=0.352545 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 = 0.00471677 Jy ! Component: 100 - total flux cleaned = 0.00666182 Jy ! Component: 150 - total flux cleaned = 0.00705295 Jy ! Component: 200 - total flux cleaned = 0.00733052 Jy ! Total flux subtracted in 200 components = 0.00733052 Jy ! Clean residual min=-0.004550 max=0.003897 Jy/beam ! Clean residual mean=0.000005 rms=0.000995 Jy/beam ! Combined flux in latest and established models = 0.170429 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 19 components and 0.170429 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061251Jy sigma=1.342528 ! Fit after self-cal, rms=0.061249Jy sigma=1.342409 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.66 x 5.756 at -8.467 degrees (North through East) ! Clean map min=-0.0043133 max=0.14527 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.86 FD 0.99 HN 1.04 KP 1.01 ! LA 0.96 MK 1.02 NL 1.07 OV 1.00 ! PT 0.99 SC 1.00 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.82 FD 1.00 HN 0.99 KP 1.03 ! LA 0.96 MK 1.03 NL 1.09 OV 1.01 ! PT 1.00 SC 1.05 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.98 HN 1.02 KP 1.02 ! LA 0.96 MK 1.02 NL 1.19 OV 1.01 ! PT 1.00 SC 1.06 ! ! ! Fit before self-cal, rms=0.061249Jy sigma=1.342409 ! Fit after self-cal, rms=0.057933Jy sigma=1.299142 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.699 mas, bmaj=5.771 mas, bpa=-8.119 degrees ! Estimated noise=0.355047 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 = 0.000665451 Jy ! Component: 100 - total flux cleaned = 0.00083977 Jy ! Component: 150 - total flux cleaned = 0.000839641 Jy ! Component: 200 - total flux cleaned = 0.000814261 Jy ! Total flux subtracted in 200 components = 0.000814261 Jy ! Clean residual min=-0.003211 max=0.002811 Jy/beam ! Clean residual mean=0.000008 rms=0.000706 Jy/beam ! Combined flux in latest and established models = 0.171243 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 31 components and 0.171243 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.057889Jy sigma=1.298227 ! Fit after self-cal, rms=0.057865Jy sigma=1.297845 ! 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=0.057865Jy sigma=1.297845 ! Fit after self-cal, rms=0.055721Jy sigma=1.263426 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.691 mas, bmaj=5.77 mas, bpa=-8.508 degrees ! Estimated noise=0.354306 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000177361 Jy ! Component: 100 - total flux cleaned = 0.000178626 Jy ! Component: 150 - total flux cleaned = 0.000160474 Jy ! Component: 200 - total flux cleaned = 0.000144046 Jy ! Total flux subtracted in 200 components = 0.000144046 Jy ! Clean residual min=-0.001606 max=0.001661 Jy/beam ! Clean residual mean=0.000003 rms=0.000403 Jy/beam ! Combined flux in latest and established models = 0.171387 Jy selfcal ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 45 components and 0.171387 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055701Jy sigma=1.263143 ! Fit after self-cal, rms=0.055699Jy sigma=1.262880 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 = 1.4681e-05 Jy ! Component: 100 - total flux cleaned = 7.94967e-07 Jy ! Component: 150 - total flux cleaned = -1.14865e-05 Jy ! Component: 200 - total flux cleaned = -3.46089e-05 Jy ! Total flux subtracted in 200 components = -3.46089e-05 Jy ! Clean residual min=-0.001594 max=0.001659 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.171352 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 49 components and 0.171352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055692Jy sigma=1.262774 ! Fit after self-cal, rms=0.055692Jy sigma=1.262762 ! 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=0.055692Jy sigma=1.262762 ! Fit after self-cal, rms=0.055700Jy sigma=1.262664 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.694 mas, bmaj=5.768 mas, bpa=-8.581 degrees ! Estimated noise=0.354246 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.99448e-05 Jy ! Component: 100 - total flux cleaned = -4.50243e-05 Jy ! Component: 150 - total flux cleaned = -5.79193e-05 Jy ! Component: 200 - total flux cleaned = -6.9337e-05 Jy ! Total flux subtracted in 200 components = -6.9337e-05 Jy ! Clean residual min=-0.001547 max=0.001659 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.171283 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 50 components and 0.171283 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055690Jy sigma=1.262548 ! Fit after self-cal, rms=0.055691Jy sigma=1.262537 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 = -2.75382e-05 Jy ! Component: 100 - total flux cleaned = -3.83148e-05 Jy ! Component: 150 - total flux cleaned = -4.85311e-05 Jy ! Component: 200 - total flux cleaned = -6.76582e-05 Jy ! Total flux subtracted in 200 components = -6.76582e-05 Jy ! Clean residual min=-0.001542 max=0.001650 Jy/beam ! Clean residual mean=0.000003 rms=0.000399 Jy/beam ! Combined flux in latest and established models = 0.171215 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 51 components and 0.171215 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055686Jy sigma=1.262469 ! Fit after self-cal, rms=0.055686Jy sigma=1.262461 ! 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=0.055686Jy sigma=1.262461 ! Fit after self-cal, rms=0.055694Jy sigma=1.262432 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.611 mas, bmaj=9.18 mas, bpa=-2.446 degrees ! Estimated noise=0.437273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -6.63501e-05 Jy ! Component: 100 - total flux cleaned = -0.000102726 Jy ! Component: 150 - total flux cleaned = -0.000132569 Jy ! Component: 200 - total flux cleaned = -0.000164119 Jy ! Total flux subtracted in 200 components = -0.000164119 Jy ! Clean residual min=-0.001917 max=0.001867 Jy/beam ! Clean residual mean=0.000007 rms=0.000490 Jy/beam ! Combined flux in latest and established models = 0.171051 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 53 components and 0.171051 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055691Jy sigma=1.262441 ! Fit after self-cal, rms=0.055691Jy sigma=1.262417 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 = 2.86074e-05 Jy ! Component: 100 - total flux cleaned = 4.19151e-05 Jy ! Component: 150 - total flux cleaned = 4.74575e-05 Jy ! Component: 200 - total flux cleaned = 5.2575e-05 Jy ! Total flux subtracted in 200 components = 5.2575e-05 Jy ! Clean residual min=-0.001910 max=0.001859 Jy/beam ! Clean residual mean=0.000007 rms=0.000489 Jy/beam ! Combined flux in latest and established models = 0.171104 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 54 components and 0.171104 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055691Jy sigma=1.262447 ! Fit after self-cal, rms=0.055691Jy sigma=1.262439 ! 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=3.697 mas, bmaj=5.766 mas, bpa=-8.598 degrees ! Estimated noise=0.35424 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.697 x 5.766 at -8.598 degrees (North through East) ! Clean map min=-0.0014888 max=0.14572 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=3.065 mas, bmaj=5.09 mas, bpa=-7.713 degrees ! Estimated noise=0.489249 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.108927 Jy ! Component: 100 - total flux cleaned = 0.140643 Jy ! Component: 150 - total flux cleaned = 0.155653 Jy ! Component: 200 - total flux cleaned = 0.163086 Jy ! Total flux subtracted in 200 components = 0.163086 Jy ! Clean residual min=-0.002784 max=0.003478 Jy/beam ! Clean residual mean=0.000002 rms=0.000624 Jy/beam ! Combined flux in latest and established models = 0.163086 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 17 model components to the UV plane model. ! The established model now contains 17 components and 0.163086 Jy ! Inverting map and beam ! Estimated beam: bmin=3.697 mas, bmaj=5.766 mas, bpa=-8.598 degrees ! Estimated noise=0.35424 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 = 0.00442352 Jy ! Component: 100 - total flux cleaned = 0.00655057 Jy ! Component: 150 - total flux cleaned = 0.0073308 Jy ! Component: 200 - total flux cleaned = 0.00759196 Jy ! Total flux subtracted in 200 components = 0.00759196 Jy ! Clean residual min=-0.001633 max=0.001553 Jy/beam ! Clean residual mean=0.000003 rms=0.000406 Jy/beam ! Combined flux in latest and established models = 0.170678 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 32 components and 0.170678 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=7.611 mas, bmaj=9.18 mas, bpa=-2.446 degrees ! Estimated noise=0.437273 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000215119 Jy ! Component: 100 - total flux cleaned = 0.000290709 Jy ! Component: 150 - total flux cleaned = 0.000355984 Jy ! Component: 200 - total flux cleaned = 0.000391761 Jy ! Total flux subtracted in 200 components = 0.000391761 Jy ! Clean residual min=-0.001922 max=0.001859 Jy/beam ! Clean residual mean=0.000007 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.17107 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 = 2.57975e-05 Jy ! Component: 100 - total flux cleaned = 3.10943e-05 Jy ! Component: 150 - total flux cleaned = 4.0137e-05 Jy ! Component: 200 - total flux cleaned = 4.39246e-05 Jy ! Total flux subtracted in 200 components = 4.39246e-05 Jy ! Clean residual min=-0.001909 max=0.001859 Jy/beam ! Clean residual mean=0.000007 rms=0.000488 Jy/beam ! Combined flux in latest and established models = 0.171114 Jy ! Adding 4 model components to the UV plane model. ! The established model now contains 35 components and 0.171114 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.697 mas, bmaj=5.766 mas, bpa=-8.598 degrees ! Estimated noise=0.35424 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.64321e-05 Jy ! Component: 100 - total flux cleaned = 1.67778e-05 Jy ! Component: 150 - total flux cleaned = 3.77969e-05 Jy ! Component: 200 - total flux cleaned = 5.71741e-05 Jy ! Total flux subtracted in 200 components = 5.71741e-05 Jy ! Clean residual min=-0.001599 max=0.001594 Jy/beam ! Clean residual mean=0.000003 rms=0.000402 Jy/beam ! Combined flux in latest and established models = 0.171171 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 42 components and 0.171171 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055728Jy sigma=1.263095 ! Fit after self-cal, rms=0.055725Jy sigma=1.263053 wmodel J1839+4100_S_map.mod ! Writing 42 model components to file: J1839+4100_S_map.mod wobs J1839+4100_S_uvs.fits ! Writing UV FITS file: J1839+4100_S_uvs.fits wwins J1839+4100_S_map.win ! wwins: Wrote 1 windows to J1839+4100_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 = -0.000118348 Jy ! Component: 100 - total flux cleaned = -0.000202107 Jy ! Component: 150 - total flux cleaned = -0.000361251 Jy ! Component: 200 - total flux cleaned = -0.000538439 Jy ! Component: 250 - total flux cleaned = -0.000785482 Jy ! Component: 300 - total flux cleaned = -0.00097841 Jy ! Component: 350 - total flux cleaned = -0.00123715 Jy ! Component: 400 - total flux cleaned = -0.00142098 Jy ! Component: 450 - total flux cleaned = -0.00162408 Jy ! Component: 500 - total flux cleaned = -0.00180157 Jy ! Component: 550 - total flux cleaned = -0.00206288 Jy ! Component: 600 - total flux cleaned = -0.00223378 Jy ! Component: 650 - total flux cleaned = -0.00242273 Jy ! Component: 700 - total flux cleaned = -0.00256726 Jy ! Component: 750 - total flux cleaned = -0.00270957 Jy ! Component: 800 - total flux cleaned = -0.00276999 Jy ! Component: 850 - total flux cleaned = -0.00294783 Jy ! Component: 900 - total flux cleaned = -0.00306497 Jy ! Component: 950 - total flux cleaned = -0.0032186 Jy ! Component: 1000 - total flux cleaned = -0.0033326 Jy ! Component: 1050 - total flux cleaned = -0.00350091 Jy ! Component: 1100 - total flux cleaned = -0.00350129 Jy ! Component: 1150 - total flux cleaned = -0.00368391 Jy ! Component: 1200 - total flux cleaned = -0.00364799 Jy ! Component: 1250 - total flux cleaned = -0.00379079 Jy ! Component: 1300 - total flux cleaned = -0.00380854 Jy ! Component: 1350 - total flux cleaned = -0.00382576 Jy ! Component: 1400 - total flux cleaned = -0.00394643 Jy ! Component: 1450 - total flux cleaned = -0.00401466 Jy ! Component: 1500 - total flux cleaned = -0.00408214 Jy ! Component: 1550 - total flux cleaned = -0.00401535 Jy ! Component: 1600 - total flux cleaned = -0.00409811 Jy ! Component: 1650 - total flux cleaned = -0.00414746 Jy ! Component: 1700 - total flux cleaned = -0.00408243 Jy ! Component: 1750 - total flux cleaned = -0.00413088 Jy ! Component: 1800 - total flux cleaned = -0.00409912 Jy ! Component: 1850 - total flux cleaned = -0.00417811 Jy ! Component: 1900 - total flux cleaned = -0.00420936 Jy ! Component: 1950 - total flux cleaned = -0.00422449 Jy ! Component: 2000 - total flux cleaned = -0.00420922 Jy ! Component: 2050 - total flux cleaned = -0.00433135 Jy ! Component: 2100 - total flux cleaned = -0.00433121 Jy ! Component: 2150 - total flux cleaned = -0.00437608 Jy ! Component: 2200 - total flux cleaned = -0.00440603 Jy ! Component: 2250 - total flux cleaned = -0.00446522 Jy ! Component: 2300 - total flux cleaned = -0.00446507 Jy ! Component: 2350 - total flux cleaned = -0.00449439 Jy ! Component: 2400 - total flux cleaned = -0.00449442 Jy ! Component: 2450 - total flux cleaned = -0.00453743 Jy ! Component: 2500 - total flux cleaned = -0.00455159 Jy ! Component: 2550 - total flux cleaned = -0.00452342 Jy ! Component: 2600 - total flux cleaned = -0.00459364 Jy ! Component: 2650 - total flux cleaned = -0.00460768 Jy ! Component: 2700 - total flux cleaned = -0.00460742 Jy ! Component: 2750 - total flux cleaned = -0.00463489 Jy ! Component: 2800 - total flux cleaned = -0.00458041 Jy ! Component: 2850 - total flux cleaned = -0.00464822 Jy ! Component: 2900 - total flux cleaned = -0.00459455 Jy ! Component: 2950 - total flux cleaned = -0.00464812 Jy ! Component: 3000 - total flux cleaned = -0.00468795 Jy ! Component: 3050 - total flux cleaned = -0.00460857 Jy ! Component: 3100 - total flux cleaned = -0.00464791 Jy ! Component: 3150 - total flux cleaned = -0.00469985 Jy ! Component: 3200 - total flux cleaned = -0.0046869 Jy ! Component: 3250 - total flux cleaned = -0.00471269 Jy ! Component: 3300 - total flux cleaned = -0.00471255 Jy ! Component: 3350 - total flux cleaned = -0.00472536 Jy ! Component: 3400 - total flux cleaned = -0.00471276 Jy ! Component: 3450 - total flux cleaned = -0.00476298 Jy ! Component: 3500 - total flux cleaned = -0.0047506 Jy ! Component: 3550 - total flux cleaned = -0.00480039 Jy ! Component: 3600 - total flux cleaned = -0.0047139 Jy ! Component: 3650 - total flux cleaned = -0.00471402 Jy ! Component: 3700 - total flux cleaned = -0.00473846 Jy ! Component: 3750 - total flux cleaned = -0.00470198 Jy ! Component: 3800 - total flux cleaned = -0.00479851 Jy ! Component: 3850 - total flux cleaned = -0.00472649 Jy ! Component: 3900 - total flux cleaned = -0.00476246 Jy ! Component: 3950 - total flux cleaned = -0.00478628 Jy ! Component: 4000 - total flux cleaned = -0.00480993 Jy ! Component: 4050 - total flux cleaned = -0.00480992 Jy ! Total flux subtracted in 4096 components = -0.00480991 Jy ! Clean residual min=-0.000664 max=0.000723 Jy/beam ! Clean residual mean=0.000001 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.166361 Jy keep ! Adding 305 model components to the UV plane model. ! The established model now contains 347 components and 0.166361 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1839+4100_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.697 x 5.766 at -8.598 degrees (North through East) ! Clean map min=-0.0013014 max=0.14565 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1839+4100_S_map.fits wmodel /vlbi/uf001/uva//J1839+4100_S_map.mod ! Writing 347 model components to file: /vlbi/uf001/uva//J1839+4100_S_map.mod wobs /vlbi/uf001/uva//J1839+4100_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1839+4100_S_uvs.fits wwins /vlbi/uf001/uva//J1839+4100_S_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1839+4100_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.145654 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000211484 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.435589 0.435589 0.871179 1.74236 3.48471 6.96943 13.9389 27.8777 55.7554 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.145 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 688.722 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1839+4100_S_dfm.log closed on Mon Jan 14 04:44:57 2019