! Started logfile: /image_prod/ug002_uva//J0854+2006_S_b_dfm.log on Wed Mar 4 22:38:16 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//J0854+2006_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0854+2006_S_b_uva.fits ! AN table 1: 17 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.667974 visibilities/baseline/integration-bin. ! Found source: J0854+2006 ! ! 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 1533 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 J0854+2006_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 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 37 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=3.811772Jy sigma=8.107240 ! Fit after self-cal, rms=2.727634Jy sigma=5.642176 ! 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=3.323 mas, bmaj=7.255 mas, bpa=-5.032 degrees ! Estimated noise=10.3279 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 = 2.76345 Jy ! Component: 100 - total flux cleaned = 3.38908 Jy ! Total flux subtracted in 100 components = 3.38908 Jy ! Clean residual min=-0.097672 max=0.223251 Jy/beam ! Clean residual mean=0.000209 rms=0.031170 Jy/beam ! Combined flux in latest and established models = 3.38908 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 3.38908 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.688450Jy sigma=1.312832 ! Fit after self-cal, rms=0.687823Jy sigma=1.311731 ! Inverting map ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.233543 Jy ! Component: 100 - total flux cleaned = 0.350337 Jy ! Total flux subtracted in 100 components = 0.350337 Jy ! Clean residual min=-0.103322 max=0.104148 Jy/beam ! Clean residual mean=0.000123 rms=0.024498 Jy/beam ! Combined flux in latest and established models = 3.73942 Jy ! Performing phase self-cal ! Adding 12 model components to the UV plane model. ! The established model now contains 15 components and 3.73942 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.577110Jy sigma=1.149822 ! Fit after self-cal, rms=0.576176Jy sigma=1.148086 ! 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=3.915 mas, bmaj=7.979 mas, bpa=-3.161 degrees ! Estimated noise=8.87781 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 = 0.0531401 Jy ! Component: 100 - total flux cleaned = 0.0531447 Jy ! Component: 150 - total flux cleaned = 0.0532611 Jy ! Component: 200 - total flux cleaned = 0.0546839 Jy ! Total flux subtracted in 200 components = 0.0546839 Jy ! Clean residual min=-0.090820 max=0.082783 Jy/beam ! Clean residual mean=0.000123 rms=0.020822 Jy/beam ! Combined flux in latest and established models = 3.7941 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 28 components and 3.7941 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.555232Jy sigma=1.122209 ! Fit after self-cal, rms=0.554840Jy sigma=1.121340 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.915 x 7.979 at -3.161 degrees (North through East) ! Clean map min=-0.085618 max=3.5269 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 1.06 FD 0.96 HN 1.02 KP 1.00 ! LA 1.03 MK 1.04 NL 1.07 OV 1.04 ! PT 0.99 SC 1.04 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.15 FD 0.97 HN 1.02 KP 1.01 ! LA 1.04 MK 0.94 NL 1.21 OV 0.93 ! PT 0.98 SC 1.01 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.90 FD 0.95 HN 1.02 KP 1.01 ! LA 1.01 MK 0.99 NL 0.84 OV 0.99 ! PT 0.98 SC 0.99 ! ! ! Fit before self-cal, rms=0.554840Jy sigma=1.121340 ! Fit after self-cal, rms=0.448670Jy sigma=0.742636 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.9 mas, bmaj=7.968 mas, bpa=-3.393 degrees ! Estimated noise=8.96071 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 = 0.0108675 Jy ! Component: 100 - total flux cleaned = 0.00849844 Jy ! Component: 150 - total flux cleaned = 0.00658252 Jy ! Component: 200 - total flux cleaned = 0.00323444 Jy ! Total flux subtracted in 200 components = 0.00323444 Jy ! Clean residual min=-0.060187 max=0.066388 Jy/beam ! Clean residual mean=0.000076 rms=0.016803 Jy/beam ! Combined flux in latest and established models = 3.79734 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 39 components and 3.79734 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.437256Jy sigma=0.738772 ! Fit after self-cal, rms=0.437221Jy sigma=0.738532 ! 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=0.437221Jy sigma=0.738532 ! Fit after self-cal, rms=0.130911Jy sigma=0.264704 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.9 mas, bmaj=7.909 mas, bpa=-3.237 degrees ! Estimated noise=8.95052 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0160092 Jy ! Component: 100 - total flux cleaned = 0.022106 Jy ! Component: 150 - total flux cleaned = 0.0262337 Jy ! Component: 200 - total flux cleaned = 0.0287127 Jy ! Total flux subtracted in 200 components = 0.0287127 Jy ! Clean residual min=-0.028900 max=0.035278 Jy/beam ! Clean residual mean=0.000034 rms=0.005195 Jy/beam ! Combined flux in latest and established models = 3.82605 Jy selfcal ! Performing phase self-cal ! Adding 10 model components to the UV plane model. ! The established model now contains 44 components and 3.82605 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.122001Jy sigma=0.246726 ! Fit after self-cal, rms=0.121497Jy sigma=0.245534 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 (-5, -3.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0251329 Jy ! Component: 100 - total flux cleaned = 0.0254952 Jy ! Component: 150 - total flux cleaned = 0.0245083 Jy ! Component: 200 - total flux cleaned = 0.0244961 Jy ! Total flux subtracted in 200 components = 0.0244961 Jy ! Clean residual min=-0.025667 max=0.019515 Jy/beam ! Clean residual mean=0.000027 rms=0.004374 Jy/beam ! Combined flux in latest and established models = 3.85054 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 61 components and 3.85054 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.112557Jy sigma=0.225727 ! Fit after self-cal, rms=0.111325Jy sigma=0.223623 ! 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=0.111325Jy sigma=0.223623 ! Fit after self-cal, rms=0.103623Jy sigma=0.210891 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.903 mas, bmaj=7.893 mas, bpa=-3.247 degrees ! Estimated noise=8.95242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0152978 Jy ! Component: 100 - total flux cleaned = 0.0204899 Jy ! Component: 150 - total flux cleaned = 0.0223112 Jy ! Component: 200 - total flux cleaned = 0.0238743 Jy ! Total flux subtracted in 200 components = 0.0238743 Jy ! Clean residual min=-0.019233 max=0.013518 Jy/beam ! Clean residual mean=0.000021 rms=0.003127 Jy/beam ! Combined flux in latest and established models = 3.87442 Jy selfcal ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 70 components and 3.87442 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.097567Jy sigma=0.198161 ! Fit after self-cal, rms=0.097087Jy sigma=0.197340 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 = 0.00117541 Jy ! Component: 100 - total flux cleaned = 0.00239525 Jy ! Component: 150 - total flux cleaned = 0.00267342 Jy ! Component: 200 - total flux cleaned = 0.00291013 Jy ! Total flux subtracted in 200 components = 0.00291013 Jy ! Clean residual min=-0.017592 max=0.012912 Jy/beam ! Clean residual mean=0.000020 rms=0.002925 Jy/beam ! Combined flux in latest and established models = 3.87733 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 78 components and 3.87733 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.095275Jy sigma=0.193684 ! Fit after self-cal, rms=0.095111Jy sigma=0.193359 ! 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=0.095111Jy sigma=0.193359 ! Fit after self-cal, rms=0.092811Jy sigma=0.189729 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.001 mas, bmaj=11.02 mas, bpa=-4.261 degrees ! Estimated noise=10.7816 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0106979 Jy ! Component: 100 - total flux cleaned = 0.0129936 Jy ! Component: 150 - total flux cleaned = 0.0136872 Jy ! Component: 200 - total flux cleaned = 0.0140891 Jy ! Total flux subtracted in 200 components = 0.0140891 Jy ! Clean residual min=-0.009291 max=0.010095 Jy/beam ! Clean residual mean=0.000025 rms=0.002736 Jy/beam ! Combined flux in latest and established models = 3.89142 Jy selfcal ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 94 components and 3.89142 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.091555Jy sigma=0.187475 ! Fit after self-cal, rms=0.091411Jy sigma=0.187075 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 = 1.0552e-05 Jy ! Component: 100 - total flux cleaned = 0.000142992 Jy ! Component: 150 - total flux cleaned = 0.000141848 Jy ! Component: 200 - total flux cleaned = 0.000241559 Jy ! Total flux subtracted in 200 components = 0.000241559 Jy ! Clean residual min=-0.009170 max=0.009889 Jy/beam ! Clean residual mean=0.000024 rms=0.002689 Jy/beam ! Combined flux in latest and established models = 3.89166 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 102 components and 3.89166 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090994Jy sigma=0.186425 ! Fit after self-cal, rms=0.090923Jy sigma=0.186188 ! 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=3.905 mas, bmaj=7.886 mas, bpa=-3.266 degrees ! Estimated noise=8.95279 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.905 x 7.886 at -3.266 degrees (North through East) ! Clean map min=-0.010907 max=3.5444 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=0.090923Jy sigma=0.186188 ! Fit after self-cal, rms=0.076484Jy sigma=0.147162 ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=7.882 mas, bpa=-3.282 degrees ! Estimated noise=8.95648 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00566615 Jy ! Component: 100 - total flux cleaned = 0.00695961 Jy ! Component: 150 - total flux cleaned = 0.0076413 Jy ! Component: 200 - total flux cleaned = 0.00848547 Jy ! Total flux subtracted in 200 components = 0.00848547 Jy ! Clean residual min=-0.011098 max=0.009180 Jy/beam ! Clean residual mean=0.000015 rms=0.002232 Jy/beam ! Combined flux in latest and established models = 3.90014 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 111 components and 3.90014 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074783Jy sigma=0.143444 ! Fit after self-cal, rms=0.074698Jy sigma=0.143285 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000775508 Jy ! Component: 100 - total flux cleaned = 0.00134916 Jy ! Component: 150 - total flux cleaned = 0.00187954 Jy ! Component: 200 - total flux cleaned = 0.00221433 Jy ! Total flux subtracted in 200 components = 0.00221433 Jy ! Clean residual min=-0.010391 max=0.008873 Jy/beam ! Clean residual mean=0.000014 rms=0.002154 Jy/beam ! Combined flux in latest and established models = 3.90236 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 114 components and 3.90236 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073853Jy sigma=0.141498 ! Fit after self-cal, rms=0.073827Jy sigma=0.141406 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.073827Jy sigma=0.141406 ! Fit after self-cal, rms=0.073282Jy sigma=0.140682 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=3.313 mas, bmaj=7.16 mas, bpa=-5.06 degrees ! Estimated noise=10.3302 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 2.76052 Jy ! Component: 100 - total flux cleaned = 3.4014 Jy ! Component: 150 - total flux cleaned = 3.64414 Jy ! Component: 200 - total flux cleaned = 3.76369 Jy ! Total flux subtracted in 200 components = 3.76369 Jy ! Clean residual min=-0.023350 max=0.056024 Jy/beam ! Clean residual mean=0.000049 rms=0.006704 Jy/beam ! Combined flux in latest and established models = 3.76369 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 14 model components to the UV plane model. ! The established model now contains 14 components and 3.76369 Jy ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=7.88 mas, bpa=-3.281 degrees ! Estimated noise=8.95805 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 = 0.0711373 Jy ! Component: 100 - total flux cleaned = 0.108343 Jy ! Component: 150 - total flux cleaned = 0.13001 Jy ! Component: 200 - total flux cleaned = 0.143282 Jy ! Total flux subtracted in 200 components = 0.143282 Jy ! Clean residual min=-0.008970 max=0.010921 Jy/beam ! Clean residual mean=0.000017 rms=0.002416 Jy/beam ! Combined flux in latest and established models = 3.90697 Jy ! Adding 18 model components to the UV plane model. ! The established model now contains 24 components and 3.90697 Jy ! Inverting map ! Added new window around map position (-21, -17). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00821539 Jy ! Component: 100 - total flux cleaned = 0.0107828 Jy ! Component: 150 - total flux cleaned = 0.0118926 Jy ! Component: 200 - total flux cleaned = 0.0126365 Jy ! Total flux subtracted in 200 components = 0.0126365 Jy ! Clean residual min=-0.008130 max=0.008681 Jy/beam ! Clean residual mean=0.000017 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 3.91961 Jy ! Adding 26 model components to the UV plane model. ! The established model now contains 43 components and 3.91961 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=7.997 mas, bmaj=11 mas, bpa=-4.343 degrees ! Estimated noise=10.7894 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00109065 Jy ! Component: 100 - total flux cleaned = 0.000755226 Jy ! Component: 150 - total flux cleaned = 0.000620605 Jy ! Component: 200 - total flux cleaned = 0.000618565 Jy ! Total flux subtracted in 200 components = 0.000618565 Jy ! Clean residual min=-0.007651 max=0.008297 Jy/beam ! Clean residual mean=0.000027 rms=0.002131 Jy/beam ! Combined flux in latest and established models = 3.92023 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 = -0.000300781 Jy ! Component: 100 - total flux cleaned = -0.00038727 Jy ! Component: 150 - total flux cleaned = -0.000548974 Jy ! Component: 200 - total flux cleaned = -0.000547829 Jy ! Total flux subtracted in 200 components = -0.000547829 Jy ! Clean residual min=-0.007424 max=0.008340 Jy/beam ! Clean residual mean=0.000027 rms=0.002106 Jy/beam ! Combined flux in latest and established models = 3.91968 Jy ! Adding 38 model components to the UV plane model. ! The established model now contains 79 components and 3.91968 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.907 mas, bmaj=7.88 mas, bpa=-3.281 degrees ! Estimated noise=8.95805 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 7.07483e-05 Jy ! Component: 100 - total flux cleaned = 0.000836389 Jy ! Component: 150 - total flux cleaned = 0.00152746 Jy ! Component: 200 - total flux cleaned = 0.00201365 Jy ! Total flux subtracted in 200 components = 0.00201365 Jy ! Clean residual min=-0.008138 max=0.008183 Jy/beam ! Clean residual mean=0.000017 rms=0.001967 Jy/beam ! Combined flux in latest and established models = 3.92169 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 95 components and 3.92169 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.071535Jy sigma=0.137857 ! Fit after self-cal, rms=0.071123Jy sigma=0.136959 wmodel J0854+2006_S_b_map.mod ! Writing 95 model components to file: J0854+2006_S_b_map.mod wobs J0854+2006_S_b_uvs.fits ! Writing UV FITS file: J0854+2006_S_b_uvs.fits wwins J0854+2006_S_b_map.win ! wwins: Wrote 3 windows to J0854+2006_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 = 0.00117996 Jy ! Component: 100 - total flux cleaned = 0.00214028 Jy ! Component: 150 - total flux cleaned = 0.00278645 Jy ! Component: 200 - total flux cleaned = 0.00339712 Jy ! Component: 250 - total flux cleaned = 0.00363699 Jy ! Component: 300 - total flux cleaned = 0.00431835 Jy ! Component: 350 - total flux cleaned = 0.0044267 Jy ! Component: 400 - total flux cleaned = 0.00464168 Jy ! Component: 450 - total flux cleaned = 0.00525787 Jy ! Component: 500 - total flux cleaned = 0.00565586 Jy ! Component: 550 - total flux cleaned = 0.00594601 Jy ! Component: 600 - total flux cleaned = 0.00623133 Jy ! Component: 650 - total flux cleaned = 0.00669412 Jy ! Component: 700 - total flux cleaned = 0.00696591 Jy ! Component: 750 - total flux cleaned = 0.00731874 Jy ! Component: 800 - total flux cleaned = 0.00757518 Jy ! Component: 850 - total flux cleaned = 0.00782623 Jy ! Component: 900 - total flux cleaned = 0.00782496 Jy ! Component: 950 - total flux cleaned = 0.00798641 Jy ! Component: 1000 - total flux cleaned = 0.00806479 Jy ! Component: 1050 - total flux cleaned = 0.00821976 Jy ! Component: 1100 - total flux cleaned = 0.00837286 Jy ! Component: 1150 - total flux cleaned = 0.00837381 Jy ! Component: 1200 - total flux cleaned = 0.00852214 Jy ! Component: 1250 - total flux cleaned = 0.0085936 Jy ! Component: 1300 - total flux cleaned = 0.00838306 Jy ! Component: 1350 - total flux cleaned = 0.00859192 Jy ! Component: 1400 - total flux cleaned = 0.00859104 Jy ! Component: 1450 - total flux cleaned = 0.00865727 Jy ! Component: 1500 - total flux cleaned = 0.0085243 Jy ! Component: 1550 - total flux cleaned = 0.00872053 Jy ! Component: 1600 - total flux cleaned = 0.00865575 Jy ! Component: 1650 - total flux cleaned = 0.00852954 Jy ! Component: 1700 - total flux cleaned = 0.00871616 Jy ! Component: 1750 - total flux cleaned = 0.00865492 Jy ! Component: 1800 - total flux cleaned = 0.0085951 Jy ! Component: 1850 - total flux cleaned = 0.00859569 Jy ! Component: 1900 - total flux cleaned = 0.00883015 Jy ! Component: 1950 - total flux cleaned = 0.00877162 Jy ! Component: 2000 - total flux cleaned = 0.00888637 Jy ! Component: 2050 - total flux cleaned = 0.0092229 Jy ! Component: 2100 - total flux cleaned = 0.0091667 Jy ! Component: 2150 - total flux cleaned = 0.00905823 Jy ! Component: 2200 - total flux cleaned = 0.00922258 Jy ! Component: 2250 - total flux cleaned = 0.0092226 Jy ! Component: 2300 - total flux cleaned = 0.00953837 Jy ! Component: 2350 - total flux cleaned = 0.0094341 Jy ! Component: 2400 - total flux cleaned = 0.00958946 Jy ! Component: 2450 - total flux cleaned = 0.00953931 Jy ! Component: 2500 - total flux cleaned = 0.00974102 Jy ! Component: 2550 - total flux cleaned = 0.00979012 Jy ! Component: 2600 - total flux cleaned = 0.0097411 Jy ! Component: 2650 - total flux cleaned = 0.0101308 Jy ! Component: 2700 - total flux cleaned = 0.0099378 Jy ! Component: 2750 - total flux cleaned = 0.0102241 Jy ! Component: 2800 - total flux cleaned = 0.0103653 Jy ! Component: 2850 - total flux cleaned = 0.0104581 Jy ! Component: 2900 - total flux cleaned = 0.0105499 Jy ! Component: 2950 - total flux cleaned = 0.0105956 Jy ! Component: 3000 - total flux cleaned = 0.0105949 Jy ! Component: 3050 - total flux cleaned = 0.0105954 Jy ! Component: 3100 - total flux cleaned = 0.0106397 Jy ! Component: 3150 - total flux cleaned = 0.010903 Jy ! Component: 3200 - total flux cleaned = 0.0109029 Jy ! Component: 3250 - total flux cleaned = 0.0109032 Jy ! Component: 3300 - total flux cleaned = 0.0109464 Jy ! Component: 3350 - total flux cleaned = 0.0110312 Jy ! Component: 3400 - total flux cleaned = 0.0112412 Jy ! Component: 3450 - total flux cleaned = 0.0111579 Jy ! Component: 3500 - total flux cleaned = 0.0111579 Jy ! Component: 3550 - total flux cleaned = 0.0111169 Jy ! Component: 3600 - total flux cleaned = 0.0112786 Jy ! Component: 3650 - total flux cleaned = 0.011319 Jy ! Component: 3700 - total flux cleaned = 0.0115976 Jy ! Component: 3750 - total flux cleaned = 0.0115978 Jy ! Component: 3800 - total flux cleaned = 0.0116762 Jy ! Component: 3850 - total flux cleaned = 0.0116374 Jy ! Component: 3900 - total flux cleaned = 0.0116761 Jy ! Component: 3950 - total flux cleaned = 0.0117145 Jy ! Component: 4000 - total flux cleaned = 0.011752 Jy ! Component: 4050 - total flux cleaned = 0.0118272 Jy ! Total flux subtracted in 4096 components = 0.0118646 Jy ! Clean residual min=-0.001947 max=0.002354 Jy/beam ! Clean residual mean=0.000004 rms=0.000688 Jy/beam ! Combined flux in latest and established models = 3.93356 Jy keep ! Adding 279 model components to the UV plane model. ! The established model now contains 374 components and 3.93356 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0854+2006_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.907 x 7.88 at -3.281 degrees (North through East) ! Clean map min=-0.0045476 max=3.5466 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0854+2006_S_b_map.fits wmodel /image_prod/ug002_uva//J0854+2006_S_b_map.mod ! Writing 374 model components to file: /image_prod/ug002_uva//J0854+2006_S_b_map.mod wobs /image_prod/ug002_uva//J0854+2006_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0854+2006_S_b_uvs.fits wwins /image_prod/ug002_uva//J0854+2006_S_b_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0854+2006_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 3.54662 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00068131 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.0576304 0.0576304 0.115261 0.230521 0.461043 0.922086 1.84417 3.68834 7.37669 14.7534 29.5067 59.0135 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.002 print "peak= ", int(1000*peak_flux)/1000 ! peak= 3.546 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 5205.59 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0854+2006_S_b_dfm.log closed on Wed Mar 4 22:38:19 2020