! Started logfile: /image_prod/ug002_uva//J0836+2355_S_b_dfm.log on Wed Mar 4 22:27:41 2020 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 /image_prod/ug002_uva//J0836+2355_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0836+2355_S_b_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.851852 visibilities/baseline/integration-bin. ! Found source: J0836+2355 ! ! 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 5520 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 J0836+2355_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 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 40 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.007693Jy sigma=9.405511 ! Fit after self-cal, rms=0.936572Jy sigma=8.749455 ! 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=2.958 mas, bmaj=6.781 mas, bpa=-2.609 degrees ! Estimated noise=1.30072 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 = 0.0477368 Jy ! Component: 100 - total flux cleaned = 0.0626859 Jy ! Total flux subtracted in 100 components = 0.0626859 Jy ! Clean residual min=-0.004118 max=0.006570 Jy/beam ! Clean residual mean=-0.000014 rms=0.001154 Jy/beam ! Combined flux in latest and established models = 0.0626859 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0626859 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075871Jy sigma=0.541395 ! Fit after self-cal, rms=0.075586Jy sigma=0.538460 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00759092 Jy ! Component: 100 - total flux cleaned = 0.00965705 Jy ! Total flux subtracted in 100 components = 0.00965705 Jy ! Clean residual min=-0.004186 max=0.004931 Jy/beam ! Clean residual mean=-0.000006 rms=0.001015 Jy/beam ! Combined flux in latest and established models = 0.072343 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 14 components and 0.072343 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074579Jy sigma=0.530572 ! Fit after self-cal, rms=0.074573Jy sigma=0.530384 ! 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=3.557 mas, bmaj=7.85 mas, bpa=-3.395 degrees ! Estimated noise=1.05641 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 = 0.000504683 Jy ! Component: 100 - total flux cleaned = 0.000163811 Jy ! Component: 150 - total flux cleaned = -0.000240496 Jy ! Component: 200 - total flux cleaned = -0.000513609 Jy ! Total flux subtracted in 200 components = -0.000513609 Jy ! Clean residual min=-0.003593 max=0.004984 Jy/beam ! Clean residual mean=-0.000006 rms=0.001017 Jy/beam ! Combined flux in latest and established models = 0.0718294 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 21 components and 0.0718294 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074179Jy sigma=0.528035 ! Fit after self-cal, rms=0.074146Jy sigma=0.527931 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.557 x 7.85 at -3.395 degrees (North through East) ! Clean map min=-0.0037049 max=0.065207 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.99 FD 0.92 KP 1.02 LA 1.09 ! MK 0.90 NL 1.21 OV 1.10 PT 1.00 ! SC 1.12 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.44 FD 1.00 KP 1.06 LA 1.11 ! MK 1.03 NL 0.81 OV 1.04 PT 0.99 ! SC 1.02 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.68 FD 0.94 KP 1.02 LA 1.08 ! MK 0.98 NL 1.00 OV 1.02 PT 0.96 ! SC 1.04 ! ! ! Fit before self-cal, rms=0.074146Jy sigma=0.527931 ! Fit after self-cal, rms=0.064033Jy sigma=0.513778 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.576 mas, bmaj=7.629 mas, bpa=-3.926 degrees ! Estimated noise=1.04561 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 (12, 4.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00435685 Jy ! Component: 100 - total flux cleaned = 0.00538262 Jy ! Component: 150 - total flux cleaned = 0.00580003 Jy ! Component: 200 - total flux cleaned = 0.00602519 Jy ! Total flux subtracted in 200 components = 0.00602519 Jy ! Clean residual min=-0.002744 max=0.002278 Jy/beam ! Clean residual mean=-0.000001 rms=0.000615 Jy/beam ! Combined flux in latest and established models = 0.0778545 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 52 components and 0.0778545 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.063711Jy sigma=0.510301 ! Fit after self-cal, rms=0.063847Jy sigma=0.508277 ! 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=0.063847Jy sigma=0.508277 ! Fit after self-cal, rms=0.061776Jy sigma=0.506187 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.585 mas, bmaj=7.587 mas, bpa=-3.626 degrees ! Estimated noise=1.04334 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0024118 Jy ! Component: 100 - total flux cleaned = 0.00317683 Jy ! Component: 150 - total flux cleaned = 0.00329404 Jy ! Component: 200 - total flux cleaned = 0.0032946 Jy ! Total flux subtracted in 200 components = 0.0032946 Jy ! Clean residual min=-0.002374 max=0.002117 Jy/beam ! Clean residual mean=-0.000000 rms=0.000519 Jy/beam ! Combined flux in latest and established models = 0.0811491 Jy selfcal ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 67 components and 0.0811491 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061670Jy sigma=0.505114 ! Fit after self-cal, rms=0.061675Jy sigma=0.504803 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 = 0.000887329 Jy ! Component: 100 - total flux cleaned = 0.000994393 Jy ! Component: 150 - total flux cleaned = 0.00099388 Jy ! Component: 200 - total flux cleaned = 0.000994189 Jy ! Total flux subtracted in 200 components = 0.000994189 Jy ! Clean residual min=-0.002305 max=0.002010 Jy/beam ! Clean residual mean=0.000000 rms=0.000502 Jy/beam ! Combined flux in latest and established models = 0.0821433 Jy ! Performing phase self-cal ! Adding 22 model components to the UV plane model. ! The established model now contains 75 components and 0.0821433 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.061638Jy sigma=0.504432 ! Fit after self-cal, rms=0.061631Jy sigma=0.504382 ! 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=0.061631Jy sigma=0.504382 ! Fit after self-cal, rms=0.060954Jy sigma=0.504127 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.58 mas, bmaj=7.559 mas, bpa=-3.585 degrees ! Estimated noise=1.04028 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00121708 Jy ! Component: 100 - total flux cleaned = 0.00140642 Jy ! Component: 150 - total flux cleaned = 0.00146057 Jy ! Component: 200 - total flux cleaned = 0.00148564 Jy ! Total flux subtracted in 200 components = 0.00148564 Jy ! Clean residual min=-0.002127 max=0.001935 Jy/beam ! Clean residual mean=-0.000002 rms=0.000476 Jy/beam ! Combined flux in latest and established models = 0.0836289 Jy selfcal ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 86 components and 0.0836289 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060920Jy sigma=0.503795 ! Fit after self-cal, rms=0.060918Jy sigma=0.503744 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 = 0.000414108 Jy ! Component: 100 - total flux cleaned = 0.00043702 Jy ! Component: 150 - total flux cleaned = 0.000457932 Jy ! Component: 200 - total flux cleaned = 0.000497579 Jy ! Total flux subtracted in 200 components = 0.000497579 Jy ! Clean residual min=-0.002075 max=0.001871 Jy/beam ! Clean residual mean=-0.000001 rms=0.000469 Jy/beam ! Combined flux in latest and established models = 0.0841265 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 90 components and 0.0841265 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060901Jy sigma=0.503580 ! Fit after self-cal, rms=0.060899Jy sigma=0.503566 ! 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=0.060899Jy sigma=0.503566 ! Fit after self-cal, rms=0.060625Jy sigma=0.503493 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.665 mas, bmaj=12.27 mas, bpa=-6.848 degrees ! Estimated noise=1.23379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000777056 Jy ! Component: 100 - total flux cleaned = 0.00101669 Jy ! Component: 150 - total flux cleaned = 0.00117792 Jy ! Component: 200 - total flux cleaned = 0.00130429 Jy ! Total flux subtracted in 200 components = 0.00130429 Jy ! Clean residual min=-0.001839 max=0.001933 Jy/beam ! Clean residual mean=-0.000002 rms=0.000503 Jy/beam ! Combined flux in latest and established models = 0.0854308 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 103 components and 0.0854308 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060618Jy sigma=0.503374 ! Fit after self-cal, rms=0.060612Jy sigma=0.503338 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 = 7.55327e-05 Jy ! Component: 100 - total flux cleaned = 0.00017983 Jy ! Component: 150 - total flux cleaned = 0.000218724 Jy ! Component: 200 - total flux cleaned = 0.000230668 Jy ! Total flux subtracted in 200 components = 0.000230668 Jy ! Clean residual min=-0.001810 max=0.001913 Jy/beam ! Clean residual mean=-0.000001 rms=0.000499 Jy/beam ! Combined flux in latest and established models = 0.0856615 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 110 components and 0.0856615 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060614Jy sigma=0.503318 ! Fit after self-cal, rms=0.060607Jy sigma=0.503314 ! 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=3.573 mas, bmaj=7.548 mas, bpa=-3.64 degrees ! Estimated noise=1.03886 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.573 x 7.548 at -3.64 degrees (North through East) ! Clean map min=-0.0019214 max=0.06287 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=2.973 mas, bmaj=6.599 mas, bpa=-3.079 degrees ! Estimated noise=1.28172 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0467689 Jy ! Component: 100 - total flux cleaned = 0.0621682 Jy ! Component: 150 - total flux cleaned = 0.0709508 Jy ! Component: 200 - total flux cleaned = 0.0766968 Jy ! Total flux subtracted in 200 components = 0.0766968 Jy ! Clean residual min=-0.002858 max=0.003337 Jy/beam ! Clean residual mean=-0.000005 rms=0.000771 Jy/beam ! Combined flux in latest and established models = 0.0766968 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 24 model components to the UV plane model. ! The established model now contains 24 components and 0.0766968 Jy ! Inverting map and beam ! Estimated beam: bmin=3.573 mas, bmaj=7.548 mas, bpa=-3.64 degrees ! Estimated noise=1.03886 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 = 0.00436074 Jy ! Component: 100 - total flux cleaned = 0.0071526 Jy ! Component: 150 - total flux cleaned = 0.00898102 Jy ! Component: 200 - total flux cleaned = 0.00971541 Jy ! Total flux subtracted in 200 components = 0.00971541 Jy ! Clean residual min=-0.002105 max=0.002062 Jy/beam ! Clean residual mean=-0.000003 rms=0.000523 Jy/beam ! Combined flux in latest and established models = 0.0864122 Jy ! Adding 25 model components to the UV plane model. ! The established model now contains 42 components and 0.0864122 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=8.665 mas, bmaj=12.27 mas, bpa=-6.848 degrees ! Estimated noise=1.23379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.18794e-05 Jy ! Component: 100 - total flux cleaned = 0.000243903 Jy ! Component: 150 - total flux cleaned = 0.000351009 Jy ! Component: 200 - total flux cleaned = 0.000384164 Jy ! Total flux subtracted in 200 components = 0.000384164 Jy ! Clean residual min=-0.001807 max=0.002042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000541 Jy/beam ! Combined flux in latest and established models = 0.0867964 Jy flux_cutoff = imstat(rms) * dynam repeat if (peak(flux) > flux_cutoff) peakwin win_mult clean clean_niter,clean_gain flux_cutoff = imstat(rms) * dynam keep new_peak = peak(flux) until(new_peak<=flux_cutoff) ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.92857e-05 Jy ! Component: 100 - total flux cleaned = -5.7112e-05 Jy ! Component: 150 - total flux cleaned = -8.36466e-05 Jy ! Component: 200 - total flux cleaned = -0.000131523 Jy ! Total flux subtracted in 200 components = -0.000131523 Jy ! Clean residual min=-0.001796 max=0.002042 Jy/beam ! Clean residual mean=-0.000002 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0866649 Jy ! Adding 33 model components to the UV plane model. ! The established model now contains 73 components and 0.0866649 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.573 mas, bmaj=7.548 mas, bpa=-3.64 degrees ! Estimated noise=1.03886 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000216256 Jy ! Component: 100 - total flux cleaned = -0.000250859 Jy ! Component: 150 - total flux cleaned = -0.000250615 Jy ! Component: 200 - total flux cleaned = -0.0002505 Jy ! Total flux subtracted in 200 components = -0.0002505 Jy ! Clean residual min=-0.001917 max=0.001869 Jy/beam ! Clean residual mean=-0.000002 rms=0.000481 Jy/beam ! Combined flux in latest and established models = 0.0864144 Jy selfcal ! Performing phase self-cal ! Adding 20 model components to the UV plane model. ! The established model now contains 89 components and 0.0864144 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.060651Jy sigma=0.504010 ! Fit after self-cal, rms=0.060630Jy sigma=0.503852 wmodel J0836+2355_S_b_map.mod ! Writing 89 model components to file: J0836+2355_S_b_map.mod wobs J0836+2355_S_b_uvs.fits ! Writing UV FITS file: J0836+2355_S_b_uvs.fits wwins J0836+2355_S_b_map.win ! wwins: Wrote 2 windows to J0836+2355_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 = -4.47373e-05 Jy ! Component: 100 - total flux cleaned = 1.92815e-05 Jy ! Component: 150 - total flux cleaned = 0.000235066 Jy ! Component: 200 - total flux cleaned = 0.000472335 Jy ! Component: 250 - total flux cleaned = 0.000643385 Jy ! Component: 300 - total flux cleaned = 0.000752185 Jy ! Component: 350 - total flux cleaned = 0.000884827 Jy ! Component: 400 - total flux cleaned = 0.000910975 Jy ! Component: 450 - total flux cleaned = 0.00098699 Jy ! Component: 500 - total flux cleaned = 0.00101162 Jy ! Component: 550 - total flux cleaned = 0.00098761 Jy ! Component: 600 - total flux cleaned = 0.000893409 Jy ! Component: 650 - total flux cleaned = 0.000893521 Jy ! Component: 700 - total flux cleaned = 0.000915691 Jy ! Component: 750 - total flux cleaned = 0.000848634 Jy ! Component: 800 - total flux cleaned = 0.000892501 Jy ! Component: 850 - total flux cleaned = 0.000913402 Jy ! Component: 900 - total flux cleaned = 0.000828341 Jy ! Component: 950 - total flux cleaned = 0.000807962 Jy ! Component: 1000 - total flux cleaned = 0.000786616 Jy ! Component: 1050 - total flux cleaned = 0.000685986 Jy ! Component: 1100 - total flux cleaned = 0.000666436 Jy ! Component: 1150 - total flux cleaned = 0.000588478 Jy ! Component: 1200 - total flux cleaned = 0.000549968 Jy ! Component: 1250 - total flux cleaned = 0.000455606 Jy ! Component: 1300 - total flux cleaned = 0.00041872 Jy ! Component: 1350 - total flux cleaned = 0.000345594 Jy ! Component: 1400 - total flux cleaned = 0.000254937 Jy ! Component: 1450 - total flux cleaned = 0.000183181 Jy ! Component: 1500 - total flux cleaned = 7.71004e-05 Jy ! Component: 1550 - total flux cleaned = -2.73801e-05 Jy ! Component: 1600 - total flux cleaned = -0.000113647 Jy ! Component: 1650 - total flux cleaned = -0.00018146 Jy ! Component: 1700 - total flux cleaned = -0.000282266 Jy ! Component: 1750 - total flux cleaned = -0.000414928 Jy ! Component: 1800 - total flux cleaned = -0.000513617 Jy ! Component: 1850 - total flux cleaned = -0.000659632 Jy ! Component: 1900 - total flux cleaned = -0.000723761 Jy ! Component: 1950 - total flux cleaned = -0.000866809 Jy ! Component: 2000 - total flux cleaned = -0.00100794 Jy ! Component: 2050 - total flux cleaned = -0.00113225 Jy ! Component: 2100 - total flux cleaned = -0.00120937 Jy ! Component: 2150 - total flux cleaned = -0.00128561 Jy ! Component: 2200 - total flux cleaned = -0.00142137 Jy ! Component: 2250 - total flux cleaned = -0.00145126 Jy ! Component: 2300 - total flux cleaned = -0.00152551 Jy ! Component: 2350 - total flux cleaned = -0.00161387 Jy ! Component: 2400 - total flux cleaned = -0.00174489 Jy ! Component: 2450 - total flux cleaned = -0.0018028 Jy ! Component: 2500 - total flux cleaned = -0.00186015 Jy ! Component: 2550 - total flux cleaned = -0.00193117 Jy ! Component: 2600 - total flux cleaned = -0.00205768 Jy ! Component: 2650 - total flux cleaned = -0.00211344 Jy ! Component: 2700 - total flux cleaned = -0.00218274 Jy ! Component: 2750 - total flux cleaned = -0.00225138 Jy ! Component: 2800 - total flux cleaned = -0.00237388 Jy ! Component: 2850 - total flux cleaned = -0.00242786 Jy ! Component: 2900 - total flux cleaned = -0.0024816 Jy ! Component: 2950 - total flux cleaned = -0.00249502 Jy ! Component: 3000 - total flux cleaned = -0.00260089 Jy ! Component: 3050 - total flux cleaned = -0.00267959 Jy ! Component: 3100 - total flux cleaned = -0.00273183 Jy ! Component: 3150 - total flux cleaned = -0.0027966 Jy ! Component: 3200 - total flux cleaned = -0.00280948 Jy ! Component: 3250 - total flux cleaned = -0.00289893 Jy ! Component: 3300 - total flux cleaned = -0.00297509 Jy ! Component: 3350 - total flux cleaned = -0.00302537 Jy ! Component: 3400 - total flux cleaned = -0.00307551 Jy ! Component: 3450 - total flux cleaned = -0.00308792 Jy ! Component: 3500 - total flux cleaned = -0.00319926 Jy ! Component: 3550 - total flux cleaned = -0.00323621 Jy ! Component: 3600 - total flux cleaned = -0.0033096 Jy ! Component: 3650 - total flux cleaned = -0.00334595 Jy ! Component: 3700 - total flux cleaned = -0.00340631 Jy ! Component: 3750 - total flux cleaned = -0.00343028 Jy ! Component: 3800 - total flux cleaned = -0.00346605 Jy ! Component: 3850 - total flux cleaned = -0.00348983 Jy ! Component: 3900 - total flux cleaned = -0.0035134 Jy ! Component: 3950 - total flux cleaned = -0.00358388 Jy ! Component: 4000 - total flux cleaned = -0.00357222 Jy ! Component: 4050 - total flux cleaned = -0.00360701 Jy ! Total flux subtracted in 4096 components = -0.00360706 Jy ! Clean residual min=-0.000687 max=0.000763 Jy/beam ! Clean residual mean=-0.000002 rms=0.000208 Jy/beam ! Combined flux in latest and established models = 0.0828073 Jy keep ! Adding 280 model components to the UV plane model. ! The established model now contains 369 components and 0.0828073 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0836+2355_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.573 x 7.548 at -3.64 degrees (North through East) ! Clean map min=-0.0018584 max=0.060767 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0836+2355_S_b_map.fits wmodel /image_prod/ug002_uva//J0836+2355_S_b_map.mod ! Writing 369 model components to file: /image_prod/ug002_uva//J0836+2355_S_b_map.mod wobs /image_prod/ug002_uva//J0836+2355_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0836+2355_S_b_uvs.fits wwins /image_prod/ug002_uva//J0836+2355_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J0836+2355_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0607674 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000202269 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.998573 0.998573 1.99715 3.99429 7.98859 15.9772 31.9543 63.9087 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.06 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 300.428 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0836+2355_S_b_dfm.log closed on Wed Mar 4 22:27:45 2020