! Started logfile: /vlbi/uf001/uva//J1146+3958_S_b_dfm.log on Mon Jan 14 01:27:39 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//J1146+3958_S_b_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J1146+3958_S_b_uva.fits ! AN table 1: 10 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.814286 visibilities/baseline/integration-bin. ! Found source: J1146+3958 ! ! 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 684 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 J1146+3958_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 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 21 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.505972Jy sigma=17.617123 ! Fit after self-cal, rms=0.332061Jy sigma=2.190369 ! 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=3.268 mas, bmaj=5.92 mas, bpa=-35.91 degrees ! Estimated noise=2.79643 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 = 0.786866 Jy ! Component: 100 - total flux cleaned = 0.962731 Jy ! Total flux subtracted in 100 components = 0.962731 Jy ! Clean residual min=-0.037027 max=0.059294 Jy/beam ! Clean residual mean=0.000006 rms=0.009778 Jy/beam ! Combined flux in latest and established models = 0.962731 Jy ! Performing phase self-cal ! Adding 6 model components to the UV plane model. ! The established model now contains 6 components and 0.962731 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.343930Jy sigma=2.253650 ! Fit after self-cal, rms=0.343928Jy sigma=2.253625 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0579999 Jy ! Component: 100 - total flux cleaned = 0.0849797 Jy ! Total flux subtracted in 100 components = 0.0849797 Jy ! Clean residual min=-0.033278 max=0.028818 Jy/beam ! Clean residual mean=-0.000021 rms=0.007611 Jy/beam ! Combined flux in latest and established models = 1.04771 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 16 components and 1.04771 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.322782Jy sigma=2.075595 ! Fit after self-cal, rms=0.322781Jy sigma=2.075490 ! 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=4.043 mas, bmaj=6.437 mas, bpa=-33.79 degrees ! Estimated noise=2.54753 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 = 0.0221313 Jy ! Component: 100 - total flux cleaned = 0.0320487 Jy ! Component: 150 - total flux cleaned = 0.0343781 Jy ! Component: 200 - total flux cleaned = 0.0352085 Jy ! Total flux subtracted in 200 components = 0.0352085 Jy ! Clean residual min=-0.044766 max=0.030844 Jy/beam ! Clean residual mean=-0.000046 rms=0.009505 Jy/beam ! Combined flux in latest and established models = 1.08292 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 31 components and 1.08292 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.317659Jy sigma=2.082243 ! Fit after self-cal, rms=0.317656Jy sigma=2.082051 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.043 x 6.437 at -33.79 degrees (North through East) ! Clean map min=-0.044149 max=1.027 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 1.01 FD 1.03 HN 1.07 KP 1.03 ! LA 0.96 MK 1.01 NL 0.92 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 0.80 FD 1.02 HN 1.06 KP 1.02 ! LA 0.97 MK 1.01 NL 1.16 PT 1.04 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 1.02 HN 1.05 KP 1.03 ! LA 0.94 MK 1.03 NL 1.03 PT 1.02 ! ! ! Fit before self-cal, rms=0.317656Jy sigma=2.082051 ! Fit after self-cal, rms=0.229119Jy sigma=1.755360 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.042 mas, bmaj=6.425 mas, bpa=-33.78 degrees ! Estimated noise=2.61298 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 = 0.00414888 Jy ! Component: 100 - total flux cleaned = 0.00195122 Jy ! Component: 150 - total flux cleaned = 0.00105273 Jy ! Component: 200 - total flux cleaned = 0.00104594 Jy ! Total flux subtracted in 200 components = 0.00104594 Jy ! Clean residual min=-0.033668 max=0.027730 Jy/beam ! Clean residual mean=-0.000021 rms=0.007936 Jy/beam ! Combined flux in latest and established models = 1.08396 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 39 components and 1.08396 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.225268Jy sigma=1.755737 ! Fit after self-cal, rms=0.225281Jy sigma=1.755394 ! 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=0.225281Jy sigma=1.755394 ! Fit after self-cal, rms=0.090406Jy sigma=0.918439 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.039 mas, bmaj=6.422 mas, bpa=-33.52 degrees ! Estimated noise=2.60696 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00500002 Jy ! Component: 100 - total flux cleaned = 0.00611767 Jy ! Component: 150 - total flux cleaned = 0.00687936 Jy ! Component: 200 - total flux cleaned = 0.00721592 Jy ! Total flux subtracted in 200 components = 0.00721592 Jy ! Clean residual min=-0.010385 max=0.010432 Jy/beam ! Clean residual mean=-0.000056 rms=0.002436 Jy/beam ! Combined flux in latest and established models = 1.09118 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 52 components and 1.09118 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090074Jy sigma=0.914299 ! Fit after self-cal, rms=0.090122Jy sigma=0.913534 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 (98, -99). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00368708 Jy ! Component: 100 - total flux cleaned = 0.00367955 Jy ! Component: 150 - total flux cleaned = 0.00382064 Jy ! Component: 200 - total flux cleaned = 0.00424047 Jy ! Total flux subtracted in 200 components = 0.00424047 Jy ! Clean residual min=-0.009388 max=0.009010 Jy/beam ! Clean residual mean=-0.000056 rms=0.002155 Jy/beam ! Combined flux in latest and established models = 1.09542 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 76 components and 1.09542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.088653Jy sigma=0.898278 ! Fit after self-cal, rms=0.088536Jy sigma=0.896951 ! 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=0.088536Jy sigma=0.896951 ! Fit after self-cal, rms=0.088347Jy sigma=0.895420 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.035 mas, bmaj=6.42 mas, bpa=-33.57 degrees ! Estimated noise=2.60381 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00166809 Jy ! Component: 100 - total flux cleaned = -0.000918161 Jy ! Component: 150 - total flux cleaned = -0.000199637 Jy ! Component: 200 - total flux cleaned = 0.000500095 Jy ! Total flux subtracted in 200 components = 0.000500095 Jy ! Clean residual min=-0.008465 max=0.008725 Jy/beam ! Clean residual mean=-0.000058 rms=0.002028 Jy/beam ! Combined flux in latest and established models = 1.09592 Jy selfcal ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 92 components and 1.09592 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087942Jy sigma=0.891818 ! Fit after self-cal, rms=0.087916Jy sigma=0.891381 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 (-10.5, 117). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00434426 Jy ! Component: 100 - total flux cleaned = 0.00318617 Jy ! Component: 150 - total flux cleaned = 0.00280111 Jy ! Component: 200 - total flux cleaned = 0.0024752 Jy ! Total flux subtracted in 200 components = 0.0024752 Jy ! Clean residual min=-0.007601 max=0.007120 Jy/beam ! Clean residual mean=-0.000055 rms=0.001813 Jy/beam ! Combined flux in latest and established models = 1.0984 Jy ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 109 components and 1.0984 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087180Jy sigma=0.881084 ! Fit after self-cal, rms=0.087096Jy sigma=0.880550 ! 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=0.087096Jy sigma=0.880550 ! Fit after self-cal, rms=0.086919Jy sigma=0.879617 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.182 mas, bmaj=8.758 mas, bpa=24.19 degrees ! Estimated noise=3.21887 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000358138 Jy ! Component: 100 - total flux cleaned = 0.000675881 Jy ! Component: 150 - total flux cleaned = 0.000867852 Jy ! Component: 200 - total flux cleaned = 0.000867104 Jy ! Total flux subtracted in 200 components = 0.000867104 Jy ! Clean residual min=-0.008246 max=0.008440 Jy/beam ! Clean residual mean=-0.000119 rms=0.002183 Jy/beam ! Combined flux in latest and established models = 1.09926 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 125 components and 1.09926 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086651Jy sigma=0.878524 ! Fit after self-cal, rms=0.086630Jy sigma=0.878320 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 = -7.06051e-05 Jy ! Component: 100 - total flux cleaned = 0.000153155 Jy ! Component: 150 - total flux cleaned = 0.000431226 Jy ! Component: 200 - total flux cleaned = 0.000689428 Jy ! Total flux subtracted in 200 components = 0.000689428 Jy ! Clean residual min=-0.008261 max=0.008333 Jy/beam ! Clean residual mean=-0.000118 rms=0.002134 Jy/beam ! Combined flux in latest and established models = 1.09995 Jy ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 138 components and 1.09995 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.086536Jy sigma=0.877994 ! Fit after self-cal, rms=0.086530Jy sigma=0.877925 ! 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=4.034 mas, bmaj=6.419 mas, bpa=-33.61 degrees ! Estimated noise=2.601 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.034 x 6.419 at -33.61 degrees (North through East) ! Clean map min=-0.0089574 max=1.0458 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=0.086530Jy sigma=0.877925 ! Fit after self-cal, rms=0.079293Jy sigma=0.803848 ! Inverting map and beam ! Estimated beam: bmin=4.037 mas, bmaj=6.418 mas, bpa=-33.62 degrees ! Estimated noise=2.6018 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000276492 Jy ! Component: 100 - total flux cleaned = 0.000355527 Jy ! Component: 150 - total flux cleaned = 0.000513126 Jy ! Component: 200 - total flux cleaned = 0.000735905 Jy ! Total flux subtracted in 200 components = 0.000735905 Jy ! Clean residual min=-0.005688 max=0.006419 Jy/beam ! Clean residual mean=-0.000053 rms=0.001594 Jy/beam ! Combined flux in latest and established models = 1.10069 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 156 components and 1.10069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079122Jy sigma=0.801018 ! Fit after self-cal, rms=0.079104Jy sigma=0.800939 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000236008 Jy ! Component: 100 - total flux cleaned = -0.000102638 Jy ! Component: 150 - total flux cleaned = -3.85381e-05 Jy ! Component: 200 - total flux cleaned = -3.7974e-05 Jy ! Total flux subtracted in 200 components = -3.7974e-05 Jy ! Clean residual min=-0.005539 max=0.006484 Jy/beam ! Clean residual mean=-0.000053 rms=0.001570 Jy/beam ! Combined flux in latest and established models = 1.10065 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 165 components and 1.10065 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079000Jy sigma=0.799582 ! Fit after self-cal, rms=0.078998Jy sigma=0.799531 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078998Jy sigma=0.799531 ! Fit after self-cal, rms=0.078962Jy sigma=0.799375 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=3.287 mas, bmaj=5.951 mas, bpa=-35.77 degrees ! Estimated noise=2.87923 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.805066 Jy ! Component: 100 - total flux cleaned = 0.983696 Jy ! Component: 150 - total flux cleaned = 1.0411 Jy ! Component: 200 - total flux cleaned = 1.0659 Jy ! Total flux subtracted in 200 components = 1.0659 Jy ! Clean residual min=-0.013292 max=0.012693 Jy/beam ! Clean residual mean=-0.000018 rms=0.003160 Jy/beam ! Combined flux in latest and established models = 1.0659 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 22 model components to the UV plane model. ! The established model now contains 22 components and 1.0659 Jy ! Inverting map and beam ! Estimated beam: bmin=4.036 mas, bmaj=6.417 mas, bpa=-33.63 degrees ! Estimated noise=2.60164 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 = 0.0143472 Jy ! Component: 100 - total flux cleaned = 0.0210159 Jy ! Component: 150 - total flux cleaned = 0.0248527 Jy ! Component: 200 - total flux cleaned = 0.0281524 Jy ! Total flux subtracted in 200 components = 0.0281524 Jy ! Clean residual min=-0.008994 max=0.007754 Jy/beam ! Clean residual mean=-0.000052 rms=0.002144 Jy/beam ! Combined flux in latest and established models = 1.09405 Jy ! Adding 37 model components to the UV plane model. ! The established model now contains 54 components and 1.09405 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=8.181 mas, bmaj=8.75 mas, bpa=24.32 degrees ! Estimated noise=3.21966 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0036082 Jy ! Component: 100 - total flux cleaned = 0.00339112 Jy ! Component: 150 - total flux cleaned = 0.00381268 Jy ! Component: 200 - total flux cleaned = 0.00416628 Jy ! Total flux subtracted in 200 components = 0.00416628 Jy ! Clean residual min=-0.008047 max=0.007934 Jy/beam ! Clean residual mean=-0.000109 rms=0.002128 Jy/beam ! Combined flux in latest and established models = 1.09822 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 = 0.000312858 Jy ! Component: 100 - total flux cleaned = 0.000736626 Jy ! Component: 150 - total flux cleaned = 0.000733587 Jy ! Component: 200 - total flux cleaned = 0.000849412 Jy ! Total flux subtracted in 200 components = 0.000849412 Jy ! Clean residual min=-0.007405 max=0.007383 Jy/beam ! Clean residual mean=-0.000111 rms=0.002017 Jy/beam ! Combined flux in latest and established models = 1.09907 Jy ! Adding 51 model components to the UV plane model. ! The established model now contains 91 components and 1.09907 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.036 mas, bmaj=6.417 mas, bpa=-33.63 degrees ! Estimated noise=2.60164 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000666218 Jy ! Component: 100 - total flux cleaned = 0.000854997 Jy ! Component: 150 - total flux cleaned = 0.000706167 Jy ! Component: 200 - total flux cleaned = 0.0007079 Jy ! Total flux subtracted in 200 components = 0.0007079 Jy ! Clean residual min=-0.006254 max=0.006504 Jy/beam ! Clean residual mean=-0.000051 rms=0.001682 Jy/beam ! Combined flux in latest and established models = 1.09978 Jy selfcal ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 108 components and 1.09978 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079511Jy sigma=0.806937 ! Fit after self-cal, rms=0.079458Jy sigma=0.805757 wmodel J1146+3958_S_b_map.mod ! Writing 108 model components to file: J1146+3958_S_b_map.mod wobs J1146+3958_S_b_uvs.fits ! Writing UV FITS file: J1146+3958_S_b_uvs.fits wwins J1146+3958_S_b_map.win ! wwins: Wrote 3 windows to J1146+3958_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 = 0.000944445 Jy ! Component: 100 - total flux cleaned = 0.00192013 Jy ! Component: 150 - total flux cleaned = 0.00181683 Jy ! Component: 200 - total flux cleaned = 0.00201275 Jy ! Component: 250 - total flux cleaned = 0.00182746 Jy ! Component: 300 - total flux cleaned = 0.00191534 Jy ! Component: 350 - total flux cleaned = 0.00147925 Jy ! Component: 400 - total flux cleaned = 0.00130972 Jy ! Component: 450 - total flux cleaned = 0.00114512 Jy ! Component: 500 - total flux cleaned = 0.000671677 Jy ! Component: 550 - total flux cleaned = 0.000213092 Jy ! Component: 600 - total flux cleaned = -0.000158762 Jy ! Component: 650 - total flux cleaned = -0.000231123 Jy ! Component: 700 - total flux cleaned = -0.000373566 Jy ! Component: 750 - total flux cleaned = -0.00078704 Jy ! Component: 800 - total flux cleaned = -0.000852856 Jy ! Component: 850 - total flux cleaned = -0.000918711 Jy ! Component: 900 - total flux cleaned = -0.000918997 Jy ! Component: 950 - total flux cleaned = -0.000982553 Jy ! Component: 1000 - total flux cleaned = -0.00110671 Jy ! Component: 1050 - total flux cleaned = -0.00110726 Jy ! Component: 1100 - total flux cleaned = -0.00110751 Jy ! Component: 1150 - total flux cleaned = -0.000876807 Jy ! Component: 1200 - total flux cleaned = -0.000820236 Jy ! Component: 1250 - total flux cleaned = -0.000764104 Jy ! Component: 1300 - total flux cleaned = -0.000654656 Jy ! Component: 1350 - total flux cleaned = -0.000600862 Jy ! Component: 1400 - total flux cleaned = -0.000442728 Jy ! Component: 1450 - total flux cleaned = -0.000442262 Jy ! Component: 1500 - total flux cleaned = -0.000339709 Jy ! Component: 1550 - total flux cleaned = -0.000238625 Jy ! Component: 1600 - total flux cleaned = -0.000138981 Jy ! Component: 1650 - total flux cleaned = 5.60673e-05 Jy ! Component: 1700 - total flux cleaned = 0.000151805 Jy ! Component: 1750 - total flux cleaned = 0.00019946 Jy ! Component: 1800 - total flux cleaned = 0.000339707 Jy ! Component: 1850 - total flux cleaned = 0.000339759 Jy ! Component: 1900 - total flux cleaned = 0.000386097 Jy ! Component: 1950 - total flux cleaned = 0.000385918 Jy ! Component: 2000 - total flux cleaned = 0.000385798 Jy ! Component: 2050 - total flux cleaned = 0.000429951 Jy ! Component: 2100 - total flux cleaned = 0.000473355 Jy ! Component: 2150 - total flux cleaned = 0.000387817 Jy ! Component: 2200 - total flux cleaned = 0.000557003 Jy ! Component: 2250 - total flux cleaned = 0.000431304 Jy ! Component: 2300 - total flux cleaned = 0.000472765 Jy ! Component: 2350 - total flux cleaned = 0.000472671 Jy ! Component: 2400 - total flux cleaned = 0.000391285 Jy ! Component: 2450 - total flux cleaned = 0.000270619 Jy ! Component: 2500 - total flux cleaned = 0.000230907 Jy ! Component: 2550 - total flux cleaned = 0.000191349 Jy ! Component: 2600 - total flux cleaned = 3.40036e-05 Jy ! Component: 2650 - total flux cleaned = -4.95835e-06 Jy ! Component: 2700 - total flux cleaned = -8.24438e-05 Jy ! Component: 2750 - total flux cleaned = -0.000198073 Jy ! Component: 2800 - total flux cleaned = -0.000274693 Jy ! Component: 2850 - total flux cleaned = -0.000464895 Jy ! Component: 2900 - total flux cleaned = -0.000691689 Jy ! Component: 2950 - total flux cleaned = -0.000766765 Jy ! Component: 3000 - total flux cleaned = -0.000879085 Jy ! Component: 3050 - total flux cleaned = -0.00106515 Jy ! Component: 3100 - total flux cleaned = -0.00125031 Jy ! Component: 3150 - total flux cleaned = -0.00139787 Jy ! Component: 3200 - total flux cleaned = -0.00150778 Jy ! Component: 3250 - total flux cleaned = -0.00169023 Jy ! Component: 3300 - total flux cleaned = -0.00172643 Jy ! Component: 3350 - total flux cleaned = -0.00190737 Jy ! Component: 3400 - total flux cleaned = -0.00208765 Jy ! Component: 3450 - total flux cleaned = -0.00215945 Jy ! Component: 3500 - total flux cleaned = -0.00233859 Jy ! Component: 3550 - total flux cleaned = -0.00241017 Jy ! Component: 3600 - total flux cleaned = -0.00255277 Jy ! Component: 3650 - total flux cleaned = -0.00262405 Jy ! Component: 3700 - total flux cleaned = -0.00273038 Jy ! Component: 3750 - total flux cleaned = -0.00283657 Jy ! Component: 3800 - total flux cleaned = -0.00287199 Jy ! Component: 3850 - total flux cleaned = -0.0029425 Jy ! Component: 3900 - total flux cleaned = -0.00308347 Jy ! Component: 3950 - total flux cleaned = -0.00315393 Jy ! Component: 4000 - total flux cleaned = -0.00308337 Jy ! Component: 4050 - total flux cleaned = -0.00311892 Jy ! Total flux subtracted in 4096 components = -0.00315448 Jy ! Clean residual min=-0.002244 max=0.001775 Jy/beam ! Clean residual mean=-0.000010 rms=0.000574 Jy/beam ! Combined flux in latest and established models = 1.09662 Jy keep ! Adding 258 model components to the UV plane model. ! The established model now contains 366 components and 1.09662 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J1146+3958_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.036 x 6.417 at -33.63 degrees (North through East) ! Clean map min=-0.007423 max=1.046 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J1146+3958_S_b_map.fits wmodel /vlbi/uf001/uva//J1146+3958_S_b_map.mod ! Writing 366 model components to file: /vlbi/uf001/uva//J1146+3958_S_b_map.mod wobs /vlbi/uf001/uva//J1146+3958_S_b_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J1146+3958_S_b_uvs.fits wwins /vlbi/uf001/uva//J1146+3958_S_b_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J1146+3958_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.04603 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000531444 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.152417 0.152417 0.304834 0.609668 1.21934 2.43867 4.87734 9.75469 19.5094 39.0188 78.0375 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0015 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.046 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1968.28 quit ! Quitting program ! Log file /vlbi/uf001/uva//J1146+3958_S_b_dfm.log closed on Mon Jan 14 01:27:44 2019