! Started logfile: /vlbi/uf001/uva//J1848+3219_S_b_dfm.log on Mon Jan 14 04:48:14 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//J1848+3219_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1848+3219_S_b_uva.fits ! AN table 1: 14 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.872449 visibilities/baseline/integration-bin. ! Found source: J1848+3219 ! ! 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 1026 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 J1848+3219_S_b] 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 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 61 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.213764Jy sigma=20.682044 ! Fit after self-cal, rms=0.346628Jy sigma=5.940183 ! 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=6.997 mas, bmaj=8.431 mas, bpa=-15.63 degrees ! Estimated noise=2.09228 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 = 0.509708 Jy ! Component: 100 - total flux cleaned = 0.620858 Jy ! Total flux subtracted in 100 components = 0.620858 Jy ! Clean residual min=-0.021400 max=0.031006 Jy/beam ! Clean residual mean=-0.000278 rms=0.007230 Jy/beam ! Combined flux in latest and established models = 0.620858 Jy ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 0.620858 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108217Jy sigma=1.813076 ! Fit after self-cal, rms=0.108212Jy sigma=1.813054 ! 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=7.278 mas, bmaj=8.64 mas, bpa=-9.565 degrees ! Estimated noise=1.87173 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 = 0.0386988 Jy ! Component: 100 - total flux cleaned = 0.0579383 Jy ! Component: 150 - total flux cleaned = 0.0696512 Jy ! Component: 200 - total flux cleaned = 0.077376 Jy ! Total flux subtracted in 200 components = 0.077376 Jy ! Clean residual min=-0.021095 max=0.023555 Jy/beam ! Clean residual mean=-0.000245 rms=0.005853 Jy/beam ! Combined flux in latest and established models = 0.698234 Jy ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 39 components and 0.698234 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.093284Jy sigma=1.570652 ! Fit after self-cal, rms=0.093261Jy sigma=1.570021 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.278 x 8.64 at -9.565 degrees (North through East) ! Clean map min=-0.020716 max=0.6642 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.04 FD 1.05 HN 1.00 KP 0.97 ! LA 0.90 NL 1.07 OV 0.98 PT 1.02 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.84 FD 1.10 HN 0.97 KP 1.02 ! LA 0.94 NL 1.05 OV 0.92 PT 1.03 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 FD 1.07 HN 1.00 KP 0.99 ! LA 0.90 NL 1.10 OV 1.01 PT 1.02 ! ! ! Fit before self-cal, rms=0.093261Jy sigma=1.570021 ! Fit after self-cal, rms=0.069638Jy sigma=1.163955 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=7.263 mas, bmaj=8.548 mas, bpa=-8.201 degrees ! Estimated noise=1.87366 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 = 0.000731701 Jy ! Component: 100 - total flux cleaned = -0.000708023 Jy ! Component: 150 - total flux cleaned = -0.0015377 Jy ! Component: 200 - total flux cleaned = -0.00223849 Jy ! Total flux subtracted in 200 components = -0.00223849 Jy ! Clean residual min=-0.014165 max=0.012735 Jy/beam ! Clean residual mean=-0.000090 rms=0.003413 Jy/beam ! Combined flux in latest and established models = 0.695995 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 60 components and 0.695995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068534Jy sigma=1.145400 ! Fit after self-cal, rms=0.068577Jy sigma=1.144430 ! 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=0.068577Jy sigma=1.144430 ! Fit after self-cal, rms=0.059796Jy sigma=0.991996 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.267 mas, bmaj=8.545 mas, bpa=-8.375 degrees ! Estimated noise=1.87421 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00353547 Jy ! Component: 100 - total flux cleaned = -0.00364513 Jy ! Component: 150 - total flux cleaned = -0.00387247 Jy ! Component: 200 - total flux cleaned = -0.00399127 Jy ! Total flux subtracted in 200 components = -0.00399127 Jy ! Clean residual min=-0.007417 max=0.007068 Jy/beam ! Clean residual mean=-0.000028 rms=0.001890 Jy/beam ! Combined flux in latest and established models = 0.692004 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 75 components and 0.692004 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059476Jy sigma=0.985894 ! Fit after self-cal, rms=0.059505Jy sigma=0.985596 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 = 0.000440306 Jy ! Component: 100 - total flux cleaned = 0.000291538 Jy ! Component: 150 - total flux cleaned = 0.000155485 Jy ! Component: 200 - total flux cleaned = 7.03181e-05 Jy ! Total flux subtracted in 200 components = 7.03181e-05 Jy ! Clean residual min=-0.007402 max=0.007039 Jy/beam ! Clean residual mean=-0.000028 rms=0.001872 Jy/beam ! Combined flux in latest and established models = 0.692074 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 79 components and 0.692075 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059421Jy sigma=0.984526 ! Fit after self-cal, rms=0.059434Jy sigma=0.984466 ! 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=0.059434Jy sigma=0.984466 ! Fit after self-cal, rms=0.059372Jy sigma=0.983140 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.265 mas, bmaj=8.547 mas, bpa=-8.206 degrees ! Estimated noise=1.87476 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.0013016 Jy ! Component: 100 - total flux cleaned = -0.00153368 Jy ! Component: 150 - total flux cleaned = -0.00157948 Jy ! Component: 200 - total flux cleaned = -0.00166235 Jy ! Total flux subtracted in 200 components = -0.00166235 Jy ! Clean residual min=-0.007208 max=0.006893 Jy/beam ! Clean residual mean=-0.000029 rms=0.001829 Jy/beam ! Combined flux in latest and established models = 0.690412 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 81 components and 0.690412 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059262Jy sigma=0.981446 ! Fit after self-cal, rms=0.059270Jy sigma=0.981390 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 = 0.000227193 Jy ! Component: 100 - total flux cleaned = 0.000151213 Jy ! Component: 150 - total flux cleaned = 7.88591e-05 Jy ! Component: 200 - total flux cleaned = -2.79597e-05 Jy ! Total flux subtracted in 200 components = -2.79597e-05 Jy ! Clean residual min=-0.007196 max=0.006835 Jy/beam ! Clean residual mean=-0.000029 rms=0.001821 Jy/beam ! Combined flux in latest and established models = 0.690384 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 84 components and 0.690384 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059217Jy sigma=0.980874 ! Fit after self-cal, rms=0.059224Jy sigma=0.980851 ! 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=0.059224Jy sigma=0.980851 ! Fit after self-cal, rms=0.059233Jy sigma=0.980440 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=9.324 mas, bmaj=10.05 mas, bpa=-22.85 degrees ! Estimated noise=2.01953 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000173411 Jy ! Component: 100 - total flux cleaned = -0.00017846 Jy ! Component: 150 - total flux cleaned = -0.000178157 Jy ! Component: 200 - total flux cleaned = -0.000200356 Jy ! Total flux subtracted in 200 components = -0.000200356 Jy ! Clean residual min=-0.006722 max=0.007504 Jy/beam ! Clean residual mean=-0.000040 rms=0.001929 Jy/beam ! Combined flux in latest and established models = 0.690184 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 93 components and 0.690184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059201Jy sigma=0.980139 ! Fit after self-cal, rms=0.059198Jy sigma=0.980114 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 = 2.11209e-05 Jy ! Component: 100 - total flux cleaned = 2.09188e-05 Jy ! Component: 150 - total flux cleaned = 1.99305e-05 Jy ! Component: 200 - total flux cleaned = 2.9493e-07 Jy ! Total flux subtracted in 200 components = 2.9493e-07 Jy ! Clean residual min=-0.006699 max=0.007520 Jy/beam ! Clean residual mean=-0.000040 rms=0.001926 Jy/beam ! Combined flux in latest and established models = 0.690184 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 96 components and 0.690184 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059178Jy sigma=0.979952 ! Fit after self-cal, rms=0.059180Jy sigma=0.979940 ! 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=7.262 mas, bmaj=8.549 mas, bpa=-8.066 degrees ! Estimated noise=1.87526 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.262 x 8.549 at -8.066 degrees (North through East) ! Clean map min=-0.0070085 max=0.66159 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 ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059180Jy sigma=0.979940 ! Fit after self-cal, rms=0.055899Jy sigma=0.914697 ! Inverting map and beam ! Estimated beam: bmin=7.259 mas, bmaj=8.552 mas, bpa=-7.994 degrees ! Estimated noise=1.87523 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000455913 Jy ! Component: 100 - total flux cleaned = -0.000577423 Jy ! Component: 150 - total flux cleaned = -0.000763766 Jy ! Component: 200 - total flux cleaned = -0.000866836 Jy ! Total flux subtracted in 200 components = -0.000866836 Jy ! Clean residual min=-0.007032 max=0.006860 Jy/beam ! Clean residual mean=-0.000030 rms=0.001794 Jy/beam ! Combined flux in latest and established models = 0.689317 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 100 components and 0.689317 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055840Jy sigma=0.913922 ! Fit after self-cal, rms=0.055849Jy sigma=0.913895 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.23223e-05 Jy ! Component: 100 - total flux cleaned = -7.47459e-05 Jy ! Component: 150 - total flux cleaned = -0.00016678 Jy ! Component: 200 - total flux cleaned = -0.000253397 Jy ! Total flux subtracted in 200 components = -0.000253397 Jy ! Clean residual min=-0.007031 max=0.006837 Jy/beam ! Clean residual mean=-0.000030 rms=0.001790 Jy/beam ! Combined flux in latest and established models = 0.689064 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 104 components and 0.689064 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055809Jy sigma=0.913574 ! Fit after self-cal, rms=0.055820Jy sigma=0.913540 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055820Jy sigma=0.913540 ! Fit after self-cal, rms=0.055849Jy sigma=0.913391 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=6.966 mas, bmaj=8.402 mas, bpa=-13.48 degrees ! Estimated noise=2.12325 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.514582 Jy ! Component: 100 - total flux cleaned = 0.626918 Jy ! Component: 150 - total flux cleaned = 0.654277 Jy ! Component: 200 - total flux cleaned = 0.66712 Jy ! Total flux subtracted in 200 components = 0.66712 Jy ! Clean residual min=-0.007921 max=0.007893 Jy/beam ! Clean residual mean=-0.000051 rms=0.002110 Jy/beam ! Combined flux in latest and established models = 0.66712 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.66712 Jy ! Inverting map and beam ! Estimated beam: bmin=7.256 mas, bmaj=8.553 mas, bpa=-7.903 degrees ! Estimated noise=1.87585 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 = 0.00896538 Jy ! Component: 100 - total flux cleaned = 0.0140459 Jy ! Component: 150 - total flux cleaned = 0.0173422 Jy ! Component: 200 - total flux cleaned = 0.0185523 Jy ! Total flux subtracted in 200 components = 0.0185523 Jy ! Clean residual min=-0.007110 max=0.006933 Jy/beam ! Clean residual mean=-0.000037 rms=0.001865 Jy/beam ! Combined flux in latest and established models = 0.685672 Jy ! Adding 21 model components to the UV plane model. ! The established model now contains 47 components and 0.685672 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=9.322 mas, bmaj=10.05 mas, bpa=-22.35 degrees ! Estimated noise=2.02037 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0018133 Jy ! Component: 100 - total flux cleaned = 0.00236251 Jy ! Component: 150 - total flux cleaned = 0.00258015 Jy ! Component: 200 - total flux cleaned = 0.00265482 Jy ! Total flux subtracted in 200 components = 0.00265482 Jy ! Clean residual min=-0.006731 max=0.007869 Jy/beam ! Clean residual mean=-0.000045 rms=0.001952 Jy/beam ! Combined flux in latest and established models = 0.688327 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 = 3.27964e-05 Jy ! Component: 100 - total flux cleaned = 6.59759e-05 Jy ! Component: 150 - total flux cleaned = 0.000127441 Jy ! Component: 200 - total flux cleaned = 0.000183378 Jy ! Total flux subtracted in 200 components = 0.000183378 Jy ! Clean residual min=-0.006768 max=0.007831 Jy/beam ! Clean residual mean=-0.000044 rms=0.001943 Jy/beam ! Combined flux in latest and established models = 0.68851 Jy ! Adding 31 model components to the UV plane model. ! The established model now contains 70 components and 0.68851 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=7.256 mas, bmaj=8.553 mas, bpa=-7.903 degrees ! Estimated noise=1.87585 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000189877 Jy ! Component: 100 - total flux cleaned = -0.000310686 Jy ! Component: 150 - total flux cleaned = -0.000423323 Jy ! Component: 200 - total flux cleaned = -0.000457649 Jy ! Total flux subtracted in 200 components = -0.000457649 Jy ! Clean residual min=-0.007191 max=0.006741 Jy/beam ! Clean residual mean=-0.000033 rms=0.001828 Jy/beam ! Combined flux in latest and established models = 0.688052 Jy selfcal ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 85 components and 0.688052 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.055966Jy sigma=0.916746 ! Fit after self-cal, rms=0.055957Jy sigma=0.916151 wmodel J1848+3219_S_b_map.mod ! Writing 85 model components to file: J1848+3219_S_b_map.mod wobs J1848+3219_S_b_uvs.fits ! Writing UV FITS file: J1848+3219_S_b_uvs.fits wwins J1848+3219_S_b_map.win ! wwins: Wrote 1 windows to J1848+3219_S_b_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 = 0.000755244 Jy ! Component: 100 - total flux cleaned = 0.00121376 Jy ! Component: 150 - total flux cleaned = 0.00121036 Jy ! Component: 200 - total flux cleaned = 0.00140598 Jy ! Component: 250 - total flux cleaned = 0.00159198 Jy ! Component: 300 - total flux cleaned = 0.00176983 Jy ! Component: 350 - total flux cleaned = 0.001857 Jy ! Component: 400 - total flux cleaned = 0.00217535 Jy ! Component: 450 - total flux cleaned = 0.00225134 Jy ! Component: 500 - total flux cleaned = 0.00224828 Jy ! Component: 550 - total flux cleaned = 0.0021033 Jy ! Component: 600 - total flux cleaned = 0.00238069 Jy ! Component: 650 - total flux cleaned = 0.00251322 Jy ! Component: 700 - total flux cleaned = 0.00283855 Jy ! Component: 750 - total flux cleaned = 0.00302848 Jy ! Component: 800 - total flux cleaned = 0.0033384 Jy ! Component: 850 - total flux cleaned = 0.00364036 Jy ! Component: 900 - total flux cleaned = 0.00393551 Jy ! Component: 950 - total flux cleaned = 0.00439365 Jy ! Component: 1000 - total flux cleaned = 0.00433678 Jy ! Component: 1050 - total flux cleaned = 0.00455687 Jy ! Component: 1100 - total flux cleaned = 0.00471884 Jy ! Component: 1150 - total flux cleaned = 0.0049823 Jy ! Component: 1200 - total flux cleaned = 0.0051368 Jy ! Component: 1250 - total flux cleaned = 0.00538924 Jy ! Component: 1300 - total flux cleaned = 0.00558806 Jy ! Component: 1350 - total flux cleaned = 0.00587982 Jy ! Component: 1400 - total flux cleaned = 0.00625987 Jy ! Component: 1450 - total flux cleaned = 0.00663364 Jy ! Component: 1500 - total flux cleaned = 0.00686298 Jy ! Component: 1550 - total flux cleaned = 0.00713357 Jy ! Component: 1600 - total flux cleaned = 0.0072225 Jy ! Component: 1650 - total flux cleaned = 0.00744247 Jy ! Component: 1700 - total flux cleaned = 0.00765695 Jy ! Component: 1750 - total flux cleaned = 0.00790874 Jy ! Component: 1800 - total flux cleaned = 0.00803324 Jy ! Component: 1850 - total flux cleaned = 0.00831804 Jy ! Component: 1900 - total flux cleaned = 0.00843754 Jy ! Component: 1950 - total flux cleaned = 0.00851596 Jy ! Component: 2000 - total flux cleaned = 0.00867139 Jy ! Component: 2050 - total flux cleaned = 0.00890157 Jy ! Component: 2100 - total flux cleaned = 0.00897769 Jy ! Component: 2150 - total flux cleaned = 0.00905205 Jy ! Component: 2200 - total flux cleaned = 0.00919884 Jy ! Component: 2250 - total flux cleaned = 0.00927141 Jy ! Component: 2300 - total flux cleaned = 0.00948522 Jy ! Component: 2350 - total flux cleaned = 0.00973068 Jy ! Component: 2400 - total flux cleaned = 0.00990377 Jy ! Component: 2450 - total flux cleaned = 0.0100413 Jy ! Component: 2500 - total flux cleaned = 0.0101083 Jy ! Component: 2550 - total flux cleaned = 0.0103752 Jy ! Component: 2600 - total flux cleaned = 0.0104414 Jy ! Component: 2650 - total flux cleaned = 0.0106371 Jy ! Component: 2700 - total flux cleaned = 0.0107982 Jy ! Component: 2750 - total flux cleaned = 0.0108619 Jy ! Component: 2800 - total flux cleaned = 0.0109248 Jy ! Component: 2850 - total flux cleaned = 0.0108941 Jy ! Component: 2900 - total flux cleaned = 0.0109564 Jy ! Component: 2950 - total flux cleaned = 0.0110474 Jy ! Component: 3000 - total flux cleaned = 0.0109872 Jy ! Component: 3050 - total flux cleaned = 0.0109279 Jy ! Component: 3100 - total flux cleaned = 0.0108986 Jy ! Component: 3150 - total flux cleaned = 0.0108694 Jy ! Component: 3200 - total flux cleaned = 0.0108406 Jy ! Component: 3250 - total flux cleaned = 0.0107544 Jy ! Component: 3300 - total flux cleaned = 0.0107827 Jy ! Component: 3350 - total flux cleaned = 0.0106981 Jy ! Component: 3400 - total flux cleaned = 0.0106144 Jy ! Component: 3450 - total flux cleaned = 0.0105865 Jy ! Component: 3500 - total flux cleaned = 0.0104213 Jy ! Component: 3550 - total flux cleaned = 0.0102853 Jy ! Component: 3600 - total flux cleaned = 0.0102853 Jy ! Component: 3650 - total flux cleaned = 0.0102318 Jy ! Component: 3700 - total flux cleaned = 0.0101521 Jy ! Component: 3750 - total flux cleaned = 0.0101522 Jy ! Component: 3800 - total flux cleaned = 0.0099684 Jy ! Component: 3850 - total flux cleaned = 0.00991647 Jy ! Component: 3900 - total flux cleaned = 0.00989046 Jy ! Component: 3950 - total flux cleaned = 0.00983892 Jy ! Component: 4000 - total flux cleaned = 0.00971106 Jy ! Component: 4050 - total flux cleaned = 0.0096604 Jy ! Total flux subtracted in 4096 components = 0.00958479 Jy ! Clean residual min=-0.001526 max=0.001397 Jy/beam ! Clean residual mean=-0.000006 rms=0.000482 Jy/beam ! Combined flux in latest and established models = 0.697637 Jy keep ! Adding 271 model components to the UV plane model. ! The established model now contains 356 components and 0.697637 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1848+3219_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 7.256 x 8.553 at -7.903 degrees (North through East) ! Clean map min=-0.0046273 max=0.66087 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1848+3219_S_b_map.fits wmodel /vlbi/uf001/uva//J1848+3219_S_b_map.mod ! Writing 356 model components to file: /vlbi/uf001/uva//J1848+3219_S_b_map.mod wobs /vlbi/uf001/uva//J1848+3219_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1848+3219_S_b_uvs.fits wwins /vlbi/uf001/uva//J1848+3219_S_b_map.win ! wwins: Wrote 2 windows to /vlbi/uf001/uva//J1848+3219_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.660866 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000459439 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.208562 0.208562 0.417125 0.83425 1.6685 3.337 6.674 13.348 26.696 53.392 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0013 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.66 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1438.42 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1848+3219_S_b_dfm.log closed on Mon Jan 14 04:48:19 2019