! Started logfile: /vlbi/uf001/uva//J2109+8021_S_dfm.log on Mon Jan 14 05:45:59 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//J2109+8021_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2109+8021_S_uva.fits ! AN table 1: 96 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.899769 visibilities/baseline/integration-bin. ! Found source: J2109+8021 ! ! 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 11661 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 J2109+8021_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 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 48 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.001143Jy sigma=19.784363 ! Fit after self-cal, rms=0.962342Jy sigma=19.032626 ! 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=3.099 mas, bmaj=3.905 mas, bpa=-53.51 degrees ! Estimated noise=0.550418 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 = 0.0310061 Jy ! Component: 100 - total flux cleaned = 0.0378434 Jy ! Total flux subtracted in 100 components = 0.0378434 Jy ! Clean residual min=-0.002787 max=0.002610 Jy/beam ! Clean residual mean=0.000007 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.0378434 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 0.0378434 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.066046Jy sigma=1.240263 ! Fit after self-cal, rms=0.064512Jy sigma=1.209987 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00370437 Jy ! Component: 100 - total flux cleaned = 0.00497874 Jy ! Total flux subtracted in 100 components = 0.00497874 Jy ! Clean residual min=-0.002717 max=0.002969 Jy/beam ! Clean residual mean=0.000010 rms=0.000665 Jy/beam ! Combined flux in latest and established models = 0.0428222 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 12 components and 0.0428222 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064325Jy sigma=1.206429 ! Fit after self-cal, rms=0.064323Jy sigma=1.206235 ! 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=3.924 mas, bmaj=4.822 mas, bpa=-55.12 degrees ! Estimated noise=0.336645 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 = 0.000541624 Jy ! Component: 100 - total flux cleaned = 0.000563712 Jy ! Component: 150 - total flux cleaned = 0.000580415 Jy ! Component: 200 - total flux cleaned = 0.000564726 Jy ! Total flux subtracted in 200 components = 0.000564726 Jy ! Clean residual min=-0.002309 max=0.002062 Jy/beam ! Clean residual mean=0.000025 rms=0.000512 Jy/beam ! Combined flux in latest and established models = 0.0433869 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 19 components and 0.0433869 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064304Jy sigma=1.205996 ! Fit after self-cal, rms=0.064300Jy sigma=1.205955 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.924 x 4.822 at -55.12 degrees (North through East) ! Clean map min=-0.0022208 max=0.042051 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.99 HN 1.02 KP 0.96 ! LA 1.09 MK 1.00 NL 1.04 OV 1.04 ! PT 1.02 SC 0.92 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.08 FD 0.91 HN 0.98 KP 1.00 ! LA 1.03 MK 0.98 NL 1.06 OV 0.95 ! PT 1.06 SC 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.94 FD 1.00 HN 1.03 KP 0.89 ! LA 1.18 MK 0.98 NL 0.92 OV 1.02 ! PT 1.00 SC 0.97 ! ! ! Fit before self-cal, rms=0.064300Jy sigma=1.205955 ! Fit after self-cal, rms=0.063819Jy sigma=1.204167 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.886 mas, bmaj=4.771 mas, bpa=-55.04 degrees ! Estimated noise=0.335341 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 = 0.000695853 Jy ! Component: 100 - total flux cleaned = 0.000832183 Jy ! Component: 150 - total flux cleaned = 0.000855983 Jy ! Component: 200 - total flux cleaned = 0.00085556 Jy ! Total flux subtracted in 200 components = 0.00085556 Jy ! Clean residual min=-0.002263 max=0.002190 Jy/beam ! Clean residual mean=0.000021 rms=0.000492 Jy/beam ! Combined flux in latest and established models = 0.0442425 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 24 components and 0.0442424 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063810Jy sigma=1.203979 ! Fit after self-cal, rms=0.063822Jy sigma=1.203426 ! 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=0.063822Jy sigma=1.203426 ! Fit after self-cal, rms=0.064382Jy sigma=1.199728 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.864 mas, bmaj=4.761 mas, bpa=-56.61 degrees ! Estimated noise=0.335109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000327528 Jy ! Component: 100 - total flux cleaned = 0.000404189 Jy ! Component: 150 - total flux cleaned = 0.000416073 Jy ! Component: 200 - total flux cleaned = 0.000425651 Jy ! Total flux subtracted in 200 components = 0.000425651 Jy ! Clean residual min=-0.002106 max=0.002033 Jy/beam ! Clean residual mean=0.000018 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0446681 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 32 components and 0.0446681 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064376Jy sigma=1.199594 ! Fit after self-cal, rms=0.064445Jy sigma=1.199027 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 = -2.10924e-05 Jy ! Component: 100 - total flux cleaned = -1.10922e-05 Jy ! Component: 150 - total flux cleaned = -1.92343e-06 Jy ! Component: 200 - total flux cleaned = 6.11839e-06 Jy ! Total flux subtracted in 200 components = 6.11839e-06 Jy ! Clean residual min=-0.002133 max=0.002040 Jy/beam ! Clean residual mean=0.000020 rms=0.000467 Jy/beam ! Combined flux in latest and established models = 0.0446742 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 35 components and 0.0446742 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064442Jy sigma=1.198962 ! Fit after self-cal, rms=0.064439Jy sigma=1.198926 ! 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=0.064439Jy sigma=1.198926 ! Fit after self-cal, rms=0.064692Jy sigma=1.198793 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.852 mas, bmaj=4.747 mas, bpa=-56.98 degrees ! Estimated noise=0.334842 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000222404 Jy ! Component: 100 - total flux cleaned = 0.000263247 Jy ! Component: 150 - total flux cleaned = 0.000271868 Jy ! Component: 200 - total flux cleaned = 0.000279609 Jy ! Total flux subtracted in 200 components = 0.000279609 Jy ! Clean residual min=-0.002080 max=0.002047 Jy/beam ! Clean residual mean=0.000020 rms=0.000465 Jy/beam ! Combined flux in latest and established models = 0.0449538 Jy selfcal ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 37 components and 0.0449538 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064689Jy sigma=1.198725 ! Fit after self-cal, rms=0.064703Jy sigma=1.198567 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 (-4, 26). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018835 Jy ! Component: 100 - total flux cleaned = 0.00233356 Jy ! Component: 150 - total flux cleaned = 0.002646 Jy ! Component: 200 - total flux cleaned = 0.00276238 Jy ! Total flux subtracted in 200 components = 0.00276238 Jy ! Clean residual min=-0.002022 max=0.001952 Jy/beam ! Clean residual mean=0.000022 rms=0.000441 Jy/beam ! Combined flux in latest and established models = 0.0477162 Jy ! Performing phase self-cal ! Adding 17 model components to the UV plane model. ! The established model now contains 54 components and 0.0477162 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064639Jy sigma=1.197148 ! Fit after self-cal, rms=0.064620Jy sigma=1.196833 ! 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=0.064620Jy sigma=1.196833 ! Fit after self-cal, rms=0.064322Jy sigma=1.196716 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.543 mas, bmaj=8.858 mas, bpa=-67.51 degrees ! Estimated noise=0.431109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0013552 Jy ! Component: 100 - total flux cleaned = 0.00166871 Jy ! Component: 150 - total flux cleaned = 0.00171524 Jy ! Component: 200 - total flux cleaned = 0.00176822 Jy ! Total flux subtracted in 200 components = 0.00176822 Jy ! Clean residual min=-0.002448 max=0.002565 Jy/beam ! Clean residual mean=0.000046 rms=0.000691 Jy/beam ! Combined flux in latest and established models = 0.0494844 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 68 components and 0.0494844 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064311Jy sigma=1.196451 ! Fit after self-cal, rms=0.064308Jy sigma=1.196291 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 = 0.000460794 Jy ! Component: 100 - total flux cleaned = 0.000519249 Jy ! Component: 150 - total flux cleaned = 0.000531014 Jy ! Component: 200 - total flux cleaned = 0.000551728 Jy ! Total flux subtracted in 200 components = 0.000551728 Jy ! Clean residual min=-0.002450 max=0.002525 Jy/beam ! Clean residual mean=0.000046 rms=0.000697 Jy/beam ! Combined flux in latest and established models = 0.0500362 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 73 components and 0.0500362 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064307Jy sigma=1.196277 ! Fit after self-cal, rms=0.064306Jy sigma=1.196247 ! 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=3.84 mas, bmaj=4.736 mas, bpa=-57.56 degrees ! Estimated noise=0.3331 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.84 x 4.736 at -57.56 degrees (North through East) ! Clean map min=-0.0019654 max=0.04141 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=3.041 mas, bmaj=3.844 mas, bpa=-55.51 degrees ! Estimated noise=0.533916 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0316038 Jy ! Component: 100 - total flux cleaned = 0.0391107 Jy ! Component: 150 - total flux cleaned = 0.0431077 Jy ! Component: 200 - total flux cleaned = 0.0457486 Jy ! Total flux subtracted in 200 components = 0.0457486 Jy ! Clean residual min=-0.002596 max=0.002572 Jy/beam ! Clean residual mean=0.000007 rms=0.000625 Jy/beam ! Combined flux in latest and established models = 0.0457485 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 15 model components to the UV plane model. ! The established model now contains 15 components and 0.0457485 Jy ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=4.736 mas, bpa=-57.56 degrees ! Estimated noise=0.3331 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 = 0.00202528 Jy ! Component: 100 - total flux cleaned = 0.00280515 Jy ! Component: 150 - total flux cleaned = 0.00333078 Jy ! Component: 200 - total flux cleaned = 0.00378606 Jy ! Total flux subtracted in 200 components = 0.00378606 Jy ! Clean residual min=-0.002041 max=0.001892 Jy/beam ! Clean residual mean=0.000020 rms=0.000444 Jy/beam ! Combined flux in latest and established models = 0.0495346 Jy ! Adding 15 model components to the UV plane model. ! The established model now contains 26 components and 0.0495346 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=8.543 mas, bmaj=8.858 mas, bpa=-67.51 degrees ! Estimated noise=0.431109 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000723865 Jy ! Component: 100 - total flux cleaned = 0.000819566 Jy ! Component: 150 - total flux cleaned = 0.000835792 Jy ! Component: 200 - total flux cleaned = 0.000821416 Jy ! Total flux subtracted in 200 components = 0.000821416 Jy ! Clean residual min=-0.002455 max=0.002528 Jy/beam ! Clean residual mean=0.000046 rms=0.000702 Jy/beam ! Combined flux in latest and established models = 0.050356 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 = 4.06205e-07 Jy ! Component: 100 - total flux cleaned = 7.50789e-07 Jy ! Component: 150 - total flux cleaned = 1.18158e-06 Jy ! Component: 200 - total flux cleaned = 1.33579e-06 Jy ! Total flux subtracted in 200 components = 1.33579e-06 Jy ! Clean residual min=-0.002453 max=0.002504 Jy/beam ! Clean residual mean=0.000046 rms=0.000700 Jy/beam ! Combined flux in latest and established models = 0.0503574 Jy ! Adding 20 model components to the UV plane model. ! The established model now contains 46 components and 0.0503574 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.84 mas, bmaj=4.736 mas, bpa=-57.56 degrees ! Estimated noise=0.3331 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 8.23098e-05 Jy ! Component: 100 - total flux cleaned = 8.45134e-05 Jy ! Component: 150 - total flux cleaned = 2.2396e-05 Jy ! Component: 200 - total flux cleaned = -1.59715e-05 Jy ! Total flux subtracted in 200 components = -1.59715e-05 Jy ! Clean residual min=-0.002015 max=0.001883 Jy/beam ! Clean residual mean=0.000021 rms=0.000436 Jy/beam ! Combined flux in latest and established models = 0.0503414 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 59 components and 0.0503414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.064297Jy sigma=1.196143 ! Fit after self-cal, rms=0.064295Jy sigma=1.196005 wmodel J2109+8021_S_map.mod ! Writing 59 model components to file: J2109+8021_S_map.mod wobs J2109+8021_S_uvs.fits ! Writing UV FITS file: J2109+8021_S_uvs.fits wwins J2109+8021_S_map.win ! wwins: Wrote 2 windows to J2109+8021_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 = -0.000297369 Jy ! Component: 100 - total flux cleaned = -0.000297687 Jy ! Component: 150 - total flux cleaned = -0.000358778 Jy ! Component: 200 - total flux cleaned = -0.000359889 Jy ! Component: 250 - total flux cleaned = -0.000277214 Jy ! Component: 300 - total flux cleaned = -0.000116709 Jy ! Component: 350 - total flux cleaned = 6.36985e-05 Jy ! Component: 400 - total flux cleaned = 0.000188988 Jy ! Component: 450 - total flux cleaned = 0.000386116 Jy ! Component: 500 - total flux cleaned = 0.0006018 Jy ! Component: 550 - total flux cleaned = 0.000858853 Jy ! Component: 600 - total flux cleaned = 0.00101907 Jy ! Component: 650 - total flux cleaned = 0.00117578 Jy ! Component: 700 - total flux cleaned = 0.00128588 Jy ! Component: 750 - total flux cleaned = 0.00145832 Jy ! Component: 800 - total flux cleaned = 0.00154351 Jy ! Component: 850 - total flux cleaned = 0.00168959 Jy ! Component: 900 - total flux cleaned = 0.00179224 Jy ! Component: 950 - total flux cleaned = 0.00191324 Jy ! Component: 1000 - total flux cleaned = 0.00193311 Jy ! Component: 1050 - total flux cleaned = 0.00201188 Jy ! Component: 1100 - total flux cleaned = 0.00210896 Jy ! Component: 1150 - total flux cleaned = 0.00214704 Jy ! Component: 1200 - total flux cleaned = 0.00224113 Jy ! Component: 1250 - total flux cleaned = 0.00233384 Jy ! Component: 1300 - total flux cleaned = 0.00240732 Jy ! Component: 1350 - total flux cleaned = 0.00249784 Jy ! Component: 1400 - total flux cleaned = 0.00260505 Jy ! Component: 1450 - total flux cleaned = 0.00269359 Jy ! Component: 1500 - total flux cleaned = 0.00279831 Jy ! Component: 1550 - total flux cleaned = 0.00283281 Jy ! Component: 1600 - total flux cleaned = 0.00290147 Jy ! Component: 1650 - total flux cleaned = 0.00298572 Jy ! Component: 1700 - total flux cleaned = 0.00298588 Jy ! Component: 1750 - total flux cleaned = 0.00306824 Jy ! Component: 1800 - total flux cleaned = 0.00303558 Jy ! Component: 1850 - total flux cleaned = 0.0031164 Jy ! Component: 1900 - total flux cleaned = 0.00310014 Jy ! Component: 1950 - total flux cleaned = 0.00314741 Jy ! Component: 2000 - total flux cleaned = 0.00314715 Jy ! Component: 2050 - total flux cleaned = 0.0031472 Jy ! Component: 2100 - total flux cleaned = 0.00317808 Jy ! Component: 2150 - total flux cleaned = 0.00326962 Jy ! Component: 2200 - total flux cleaned = 0.00329975 Jy ! Component: 2250 - total flux cleaned = 0.00337467 Jy ! Component: 2300 - total flux cleaned = 0.00335968 Jy ! Component: 2350 - total flux cleaned = 0.00346286 Jy ! Component: 2400 - total flux cleaned = 0.00346294 Jy ! Component: 2450 - total flux cleaned = 0.00349165 Jy ! Component: 2500 - total flux cleaned = 0.00350616 Jy ! Component: 2550 - total flux cleaned = 0.00350626 Jy ! Component: 2600 - total flux cleaned = 0.00357707 Jy ! Component: 2650 - total flux cleaned = 0.00361918 Jy ! Component: 2700 - total flux cleaned = 0.00368878 Jy ! Component: 2750 - total flux cleaned = 0.00374404 Jy ! Component: 2800 - total flux cleaned = 0.00374391 Jy ! Component: 2850 - total flux cleaned = 0.00379829 Jy ! Component: 2900 - total flux cleaned = 0.00381187 Jy ! Component: 2950 - total flux cleaned = 0.00383871 Jy ! Component: 3000 - total flux cleaned = 0.00389198 Jy ! Component: 3050 - total flux cleaned = 0.00390533 Jy ! Component: 3100 - total flux cleaned = 0.00397103 Jy ! Component: 3150 - total flux cleaned = 0.00398418 Jy ! Component: 3200 - total flux cleaned = 0.00402292 Jy ! Component: 3250 - total flux cleaned = 0.00407441 Jy ! Component: 3300 - total flux cleaned = 0.00408715 Jy ! Component: 3350 - total flux cleaned = 0.00413791 Jy ! Component: 3400 - total flux cleaned = 0.00413794 Jy ! Component: 3450 - total flux cleaned = 0.00420036 Jy ! Component: 3500 - total flux cleaned = 0.00422521 Jy ! Component: 3550 - total flux cleaned = 0.00420055 Jy ! Component: 3600 - total flux cleaned = 0.00422517 Jy ! Component: 3650 - total flux cleaned = 0.00426178 Jy ! Component: 3700 - total flux cleaned = 0.00426182 Jy ! Component: 3750 - total flux cleaned = 0.00428588 Jy ! Component: 3800 - total flux cleaned = 0.00434578 Jy ! Component: 3850 - total flux cleaned = 0.00433387 Jy ! Component: 3900 - total flux cleaned = 0.00440477 Jy ! Component: 3950 - total flux cleaned = 0.00435787 Jy ! Component: 4000 - total flux cleaned = 0.00434635 Jy ! Component: 4050 - total flux cleaned = 0.00438134 Jy ! Total flux subtracted in 4096 components = 0.00442751 Jy ! Clean residual min=-0.000712 max=0.000623 Jy/beam ! Clean residual mean=0.000010 rms=0.000214 Jy/beam ! Combined flux in latest and established models = 0.0547689 Jy keep ! Adding 302 model components to the UV plane model. ! The established model now contains 361 components and 0.0547689 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2109+8021_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.84 x 4.736 at -57.56 degrees (North through East) ! Clean map min=-0.0013342 max=0.0412 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2109+8021_S_map.fits wmodel /vlbi/uf001/uva//J2109+8021_S_map.mod ! Writing 361 model components to file: /vlbi/uf001/uva//J2109+8021_S_map.mod wobs /vlbi/uf001/uva//J2109+8021_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2109+8021_S_uvs.fits wwins /vlbi/uf001/uva//J2109+8021_S_map.win ! wwins: Wrote 3 windows to /vlbi/uf001/uva//J2109+8021_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0412002 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000213063 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -1.55142 1.55142 3.10284 6.20567 12.4113 24.8227 49.6454 99.2908 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.041 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 193.371 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2109+8021_S_dfm.log closed on Mon Jan 14 05:46:04 2019