! Started logfile: /vlbi/uf001/uvm//J1835+2506_S_a_dfm.log on Sun Jan 13 22:16:25 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/uvm//J1835+2506_S_a_uvm.fits ! Reading UV FITS file: /vlbi/uf001/uvm//J1835+2506_S_a_uvm.fits ! AN table 1: 148 integrations on 36 of 36 possible baselines. ! AN table 2: 118 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.883573 visibilities/baseline/integration-bin. ! Found source: J1835+2506 ! ! 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 40 lines of history. ! ! Reading 22881 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 J1835+2506_S_a] 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 108 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 108 telescope corrections were flagged in sub-array 1. ! A total of 59 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.005785Jy sigma=22.729896 ! Fit after self-cal, rms=0.943103Jy sigma=21.320198 ! 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=3.198 mas, bmaj=8.329 mas, bpa=-30.1 degrees ! Estimated noise=0.348126 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 = 0.0450999 Jy ! Component: 100 - total flux cleaned = 0.0550657 Jy ! Total flux subtracted in 100 components = 0.0550657 Jy ! Clean residual min=-0.002400 max=0.003186 Jy/beam ! Clean residual mean=-0.000013 rms=0.000552 Jy/beam ! Combined flux in latest and established models = 0.0550657 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.0550657 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060100Jy sigma=1.259530 ! Fit after self-cal, rms=0.058958Jy sigma=1.235949 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00390974 Jy ! Component: 100 - total flux cleaned = 0.00549524 Jy ! Total flux subtracted in 100 components = 0.00549524 Jy ! Clean residual min=-0.001983 max=0.001884 Jy/beam ! Clean residual mean=-0.000008 rms=0.000478 Jy/beam ! Combined flux in latest and established models = 0.060561 Jy ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 19 components and 0.060561 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058692Jy sigma=1.230097 ! Fit after self-cal, rms=0.058680Jy sigma=1.229995 ! 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=4.12 mas, bmaj=8.937 mas, bpa=-26.48 degrees ! Estimated noise=0.213356 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 = 0.000928285 Jy ! Component: 100 - total flux cleaned = 0.00113495 Jy ! Component: 150 - total flux cleaned = 0.00113513 Jy ! Component: 200 - total flux cleaned = 0.0011473 Jy ! Total flux subtracted in 200 components = 0.0011473 Jy ! Clean residual min=-0.001577 max=0.001382 Jy/beam ! Clean residual mean=-0.000006 rms=0.000373 Jy/beam ! Combined flux in latest and established models = 0.0617083 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 39 components and 0.0617083 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058665Jy sigma=1.229658 ! Fit after self-cal, rms=0.058662Jy sigma=1.229639 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.12 x 8.937 at -26.48 degrees (North through East) ! Clean map min=-0.0015486 max=0.059503 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 FD 0.98 HN 1.02 KP 1.05 ! LA 0.92 MK 0.94 NL 1.01 OV 1.11 ! PT 1.02 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.02 HN 1.02 KP 0.94 ! LA 0.91 MK 1.02 NL 1.05 OV 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.92 FD 1.05 HN 0.98 KP 1.01 ! LA 0.88 MK 1.07 NL 1.14 OV 0.99 ! PT 1.09 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 1.01 HN 1.02 KP 0.98 ! LA 0.94 MK 1.00 NL 0.91 OV 0.97 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.98 FD 1.00 HN 0.97 KP 1.03 ! LA 0.92 MK 1.03 NL 1.07 OV 1.08 ! PT 1.05 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.05 FD 1.00 HN 1.00 KP 0.93 ! LA 0.95 MK 0.97 NL 0.96 OV 1.00 ! ! ! Fit before self-cal, rms=0.058662Jy sigma=1.229639 ! Fit after self-cal, rms=0.058331Jy sigma=1.225285 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.12 mas, bmaj=8.949 mas, bpa=-26.36 degrees ! Estimated noise=0.213144 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 = -9.90109e-05 Jy ! Component: 100 - total flux cleaned = -0.000139873 Jy ! Component: 150 - total flux cleaned = -0.000166408 Jy ! Component: 200 - total flux cleaned = -0.000199247 Jy ! Total flux subtracted in 200 components = -0.000199247 Jy ! Clean residual min=-0.001198 max=0.001120 Jy/beam ! Clean residual mean=-0.000001 rms=0.000290 Jy/beam ! Combined flux in latest and established models = 0.061509 Jy ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 46 components and 0.061509 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058329Jy sigma=1.225203 ! Fit after self-cal, rms=0.058332Jy sigma=1.224911 ! 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=0.058332Jy sigma=1.224911 ! Fit after self-cal, rms=0.058105Jy sigma=1.222212 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.119 mas, bmaj=8.931 mas, bpa=-26.28 degrees ! Estimated noise=0.212728 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.33213e-05 Jy ! Component: 100 - total flux cleaned = -6.60389e-05 Jy ! Component: 150 - total flux cleaned = -0.000102345 Jy ! Component: 200 - total flux cleaned = -0.000108836 Jy ! Total flux subtracted in 200 components = -0.000108836 Jy ! Clean residual min=-0.000908 max=0.000889 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0614002 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 56 components and 0.0614002 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058103Jy sigma=1.222161 ! Fit after self-cal, rms=0.058093Jy sigma=1.221968 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 = 4.91164e-07 Jy ! Component: 100 - total flux cleaned = -6.54976e-06 Jy ! Component: 150 - total flux cleaned = -1.28615e-05 Jy ! Component: 200 - total flux cleaned = -1.90662e-05 Jy ! Total flux subtracted in 200 components = -1.90662e-05 Jy ! Clean residual min=-0.000904 max=0.000889 Jy/beam ! Clean residual mean=-0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0613811 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 61 components and 0.0613811 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058091Jy sigma=1.221932 ! Fit after self-cal, rms=0.058091Jy sigma=1.221932 ! 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=0.058091Jy sigma=1.221932 ! Fit after self-cal, rms=0.058083Jy sigma=1.221910 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.116 mas, bmaj=8.93 mas, bpa=-26.29 degrees ! Estimated noise=0.212668 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 6.32165e-06 Jy ! Component: 100 - total flux cleaned = -2.56912e-05 Jy ! Component: 150 - total flux cleaned = -3.73409e-05 Jy ! Component: 200 - total flux cleaned = -3.73608e-05 Jy ! Total flux subtracted in 200 components = -3.73608e-05 Jy ! Clean residual min=-0.000899 max=0.000891 Jy/beam ! Clean residual mean=-0.000003 rms=0.000225 Jy/beam ! Combined flux in latest and established models = 0.0613438 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 62 components and 0.0613438 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058081Jy sigma=1.221883 ! Fit after self-cal, rms=0.058081Jy sigma=1.221877 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 = 7.66477e-06 Jy ! Component: 100 - total flux cleaned = 1.72804e-06 Jy ! Component: 150 - total flux cleaned = -3.81998e-06 Jy ! Component: 200 - total flux cleaned = -3.85011e-06 Jy ! Total flux subtracted in 200 components = -3.85011e-06 Jy ! Clean residual min=-0.000898 max=0.000894 Jy/beam ! Clean residual mean=-0.000003 rms=0.000224 Jy/beam ! Combined flux in latest and established models = 0.0613399 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 65 components and 0.0613399 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058080Jy sigma=1.221856 ! Fit after self-cal, rms=0.058080Jy sigma=1.221852 ! 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=0.058080Jy sigma=1.221852 ! Fit after self-cal, rms=0.058068Jy sigma=1.221854 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.215 mas, bmaj=10.69 mas, bpa=-23.8 degrees ! Estimated noise=0.250601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.79324e-06 Jy ! Component: 100 - total flux cleaned = 7.01113e-06 Jy ! Component: 150 - total flux cleaned = 4.96492e-06 Jy ! Component: 200 - total flux cleaned = 1.49391e-06 Jy ! Total flux subtracted in 200 components = 1.49391e-06 Jy ! Clean residual min=-0.001023 max=0.000996 Jy/beam ! Clean residual mean=-0.000006 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0613414 Jy selfcal ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 73 components and 0.0613414 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058068Jy sigma=1.221853 ! Fit after self-cal, rms=0.058068Jy sigma=1.221850 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 = 8.0412e-06 Jy ! Component: 100 - total flux cleaned = 8.01161e-06 Jy ! Component: 150 - total flux cleaned = 4.7793e-06 Jy ! Component: 200 - total flux cleaned = 3.24546e-06 Jy ! Total flux subtracted in 200 components = 3.24546e-06 Jy ! Clean residual min=-0.001022 max=0.000996 Jy/beam ! Clean residual mean=-0.000006 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0613446 Jy ! Performing phase self-cal ! Adding 11 model components to the UV plane model. ! The established model now contains 78 components and 0.0613446 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058068Jy sigma=1.221852 ! Fit after self-cal, rms=0.058068Jy sigma=1.221850 ! 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=4.113 mas, bmaj=8.929 mas, bpa=-26.3 degrees ! Estimated noise=0.212605 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.113 x 8.929 at -26.3 degrees (North through East) ! Clean map min=-0.00088914 max=0.059379 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=3.191 mas, bmaj=8.297 mas, bpa=-29.9 degrees ! Estimated noise=0.346064 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0455655 Jy ! Component: 100 - total flux cleaned = 0.0557749 Jy ! Component: 150 - total flux cleaned = 0.0593163 Jy ! Component: 200 - total flux cleaned = 0.0602538 Jy ! Total flux subtracted in 200 components = 0.0602538 Jy ! Clean residual min=-0.001450 max=0.001529 Jy/beam ! Clean residual mean=-0.000004 rms=0.000395 Jy/beam ! Combined flux in latest and established models = 0.0602538 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 21 model components to the UV plane model. ! The established model now contains 21 components and 0.0602538 Jy ! Inverting map and beam ! Estimated beam: bmin=4.113 mas, bmaj=8.929 mas, bpa=-26.3 degrees ! Estimated noise=0.212605 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 = 0.00102277 Jy ! Component: 100 - total flux cleaned = 0.00113023 Jy ! Component: 150 - total flux cleaned = 0.00111458 Jy ! Component: 200 - total flux cleaned = 0.00110089 Jy ! Total flux subtracted in 200 components = 0.00110089 Jy ! Clean residual min=-0.000902 max=0.000918 Jy/beam ! Clean residual mean=-0.000003 rms=0.000229 Jy/beam ! Combined flux in latest and established models = 0.0613547 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 47 components and 0.0613547 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=8.215 mas, bmaj=10.69 mas, bpa=-23.8 degrees ! Estimated noise=0.250601 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.84051e-05 Jy ! Component: 100 - total flux cleaned = 5.39918e-05 Jy ! Component: 150 - total flux cleaned = 4.59596e-05 Jy ! Component: 200 - total flux cleaned = 3.86099e-05 Jy ! Total flux subtracted in 200 components = 3.86099e-05 Jy ! Clean residual min=-0.001020 max=0.000989 Jy/beam ! Clean residual mean=-0.000006 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0613933 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 = -9.83829e-06 Jy ! Component: 100 - total flux cleaned = -1.28521e-05 Jy ! Component: 150 - total flux cleaned = -1.85547e-05 Jy ! Component: 200 - total flux cleaned = -2.36473e-05 Jy ! Total flux subtracted in 200 components = -2.36473e-05 Jy ! Clean residual min=-0.001021 max=0.000989 Jy/beam ! Clean residual mean=-0.000006 rms=0.000263 Jy/beam ! Combined flux in latest and established models = 0.0613696 Jy ! Adding 22 model components to the UV plane model. ! The established model now contains 62 components and 0.0613696 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.113 mas, bmaj=8.929 mas, bpa=-26.3 degrees ! Estimated noise=0.212605 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -4.03212e-05 Jy ! Component: 100 - total flux cleaned = -4.90591e-05 Jy ! Component: 150 - total flux cleaned = -4.88544e-05 Jy ! Component: 200 - total flux cleaned = -4.90282e-05 Jy ! Total flux subtracted in 200 components = -4.90282e-05 Jy ! Clean residual min=-0.000902 max=0.000898 Jy/beam ! Clean residual mean=-0.000003 rms=0.000226 Jy/beam ! Combined flux in latest and established models = 0.0613206 Jy selfcal ! Performing phase self-cal ! Adding 15 model components to the UV plane model. ! The established model now contains 71 components and 0.0613206 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.058070Jy sigma=1.221921 ! Fit after self-cal, rms=0.058070Jy sigma=1.221912 wmodel J1835+2506_S_a_map.mod ! Writing 71 model components to file: J1835+2506_S_a_map.mod wobs J1835+2506_S_a_uvs.fits ! Writing UV FITS file: J1835+2506_S_a_uvs.fits wwins J1835+2506_S_a_map.win ! wwins: Wrote 1 windows to J1835+2506_S_a_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 = 0.00013595 Jy ! Component: 100 - total flux cleaned = 0.000166973 Jy ! Component: 150 - total flux cleaned = 0.000180972 Jy ! Component: 200 - total flux cleaned = 0.000208367 Jy ! Component: 250 - total flux cleaned = 0.000261904 Jy ! Component: 300 - total flux cleaned = 0.00032649 Jy ! Component: 350 - total flux cleaned = 0.000376528 Jy ! Component: 400 - total flux cleaned = 0.000449751 Jy ! Component: 450 - total flux cleaned = 0.000509496 Jy ! Component: 500 - total flux cleaned = 0.000556136 Jy ! Component: 550 - total flux cleaned = 0.000590401 Jy ! Component: 600 - total flux cleaned = 0.000680012 Jy ! Component: 650 - total flux cleaned = 0.000734931 Jy ! Component: 700 - total flux cleaned = 0.000788833 Jy ! Component: 750 - total flux cleaned = 0.000799566 Jy ! Component: 800 - total flux cleaned = 0.000810367 Jy ! Component: 850 - total flux cleaned = 0.000851369 Jy ! Component: 900 - total flux cleaned = 0.000851351 Jy ! Component: 950 - total flux cleaned = 0.000831381 Jy ! Component: 1000 - total flux cleaned = 0.000850841 Jy ! Component: 1050 - total flux cleaned = 0.000840861 Jy ! Component: 1100 - total flux cleaned = 0.000821679 Jy ! Component: 1150 - total flux cleaned = 0.000812195 Jy ! Component: 1200 - total flux cleaned = 0.000812173 Jy ! Component: 1250 - total flux cleaned = 0.000784615 Jy ! Component: 1300 - total flux cleaned = 0.000793739 Jy ! Component: 1350 - total flux cleaned = 0.000793585 Jy ! Component: 1400 - total flux cleaned = 0.000767012 Jy ! Component: 1450 - total flux cleaned = 0.000758123 Jy ! Component: 1500 - total flux cleaned = 0.00072325 Jy ! Component: 1550 - total flux cleaned = 0.000731691 Jy ! Component: 1600 - total flux cleaned = 0.000689039 Jy ! Component: 1650 - total flux cleaned = 0.000672281 Jy ! Component: 1700 - total flux cleaned = 0.000639018 Jy ! Component: 1750 - total flux cleaned = 0.000630781 Jy ! Component: 1800 - total flux cleaned = 0.000598196 Jy ! Component: 1850 - total flux cleaned = 0.000590157 Jy ! Component: 1900 - total flux cleaned = 0.000574265 Jy ! Component: 1950 - total flux cleaned = 0.000574267 Jy ! Component: 2000 - total flux cleaned = 0.000566368 Jy ! Component: 2050 - total flux cleaned = 0.000558609 Jy ! Component: 2100 - total flux cleaned = 0.000535413 Jy ! Component: 2150 - total flux cleaned = 0.000520171 Jy ! Component: 2200 - total flux cleaned = 0.000489925 Jy ! Component: 2250 - total flux cleaned = 0.000512514 Jy ! Component: 2300 - total flux cleaned = 0.000497656 Jy ! Component: 2350 - total flux cleaned = 0.000497531 Jy ! Component: 2400 - total flux cleaned = 0.000497483 Jy ! Component: 2450 - total flux cleaned = 0.000483035 Jy ! Component: 2500 - total flux cleaned = 0.000454264 Jy ! Component: 2550 - total flux cleaned = 0.000447228 Jy ! Component: 2600 - total flux cleaned = 0.000447219 Jy ! Component: 2650 - total flux cleaned = 0.000426138 Jy ! Component: 2700 - total flux cleaned = 0.000398263 Jy ! Component: 2750 - total flux cleaned = 0.000350023 Jy ! Component: 2800 - total flux cleaned = 0.000329505 Jy ! Component: 2850 - total flux cleaned = 0.000309218 Jy ! Component: 2900 - total flux cleaned = 0.000295806 Jy ! Component: 2950 - total flux cleaned = 0.000275851 Jy ! Component: 3000 - total flux cleaned = 0.000262571 Jy ! Component: 3050 - total flux cleaned = 0.000288919 Jy ! Component: 3100 - total flux cleaned = 0.000256111 Jy ! Component: 3150 - total flux cleaned = 0.000230179 Jy ! Component: 3200 - total flux cleaned = 0.000178541 Jy ! Component: 3250 - total flux cleaned = 0.000178587 Jy ! Component: 3300 - total flux cleaned = 0.000165883 Jy ! Component: 3350 - total flux cleaned = 0.000146911 Jy ! Component: 3400 - total flux cleaned = 0.000121789 Jy ! Component: 3450 - total flux cleaned = 0.000115502 Jy ! Component: 3500 - total flux cleaned = 0.000115539 Jy ! Component: 3550 - total flux cleaned = 7.85165e-05 Jy ! Component: 3600 - total flux cleaned = 4.79397e-05 Jy ! Component: 3650 - total flux cleaned = 4.79263e-05 Jy ! Component: 3700 - total flux cleaned = 1.77191e-05 Jy ! Component: 3750 - total flux cleaned = 5.7755e-06 Jy ! Component: 3800 - total flux cleaned = -2.39045e-07 Jy ! Component: 3850 - total flux cleaned = -1.21054e-05 Jy ! Component: 3900 - total flux cleaned = -1.79995e-05 Jy ! Component: 3950 - total flux cleaned = -1.79912e-05 Jy ! Component: 4000 - total flux cleaned = -3.54014e-05 Jy ! Component: 4050 - total flux cleaned = -4.69454e-05 Jy ! Total flux subtracted in 4096 components = -7.56509e-05 Jy ! Clean residual min=-0.000387 max=0.000355 Jy/beam ! Clean residual mean=-0.000002 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0612449 Jy keep ! Adding 290 model components to the UV plane model. ! The established model now contains 361 components and 0.0612449 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uvm//J1835+2506_S_a_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.113 x 8.929 at -26.3 degrees (North through East) ! Clean map min=-0.00065103 max=0.059349 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uvm//J1835+2506_S_a_map.fits wmodel /vlbi/uf001/uvm//J1835+2506_S_a_map.mod ! Writing 361 model components to file: /vlbi/uf001/uvm//J1835+2506_S_a_map.mod wobs /vlbi/uf001/uvm//J1835+2506_S_a_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uvm//J1835+2506_S_a_uvs.fits wwins /vlbi/uf001/uvm//J1835+2506_S_a_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uvm//J1835+2506_S_a_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0593495 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000107775 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.544783 0.544783 1.08957 2.17913 4.35827 8.71653 17.4331 34.8661 69.7323 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0003 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.059 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 550.677 quit ! Quitting program ! Log file /vlbi/uf001/uvm//J1835+2506_S_a_dfm.log closed on Sun Jan 13 22:16:30 2019