! Started logfile: /image_prod/ug002_uva//J1800+7828_S_e_dfm.log on Thu Mar 5 03:34:56 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//J1800+7828_S_e_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1800+7828_S_e_uva.fits ! AN table 1: 12 integrations on 28 of 28 possible baselines. ! AN table 2: 12 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.705357 visibilities/baseline/integration-bin. ! Found source: J1800+7828 ! ! 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 1422 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 J1800+7828_S_e] 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 29 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 29 telescope corrections were flagged in sub-array 1. ! A total of 7 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.886269Jy sigma=7.256697 ! Fit after self-cal, rms=0.730367Jy sigma=2.790366 ! 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=2.846 mas, bmaj=3.637 mas, bpa=-4.958 degrees ! Estimated noise=5.61599 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 = 1.09553 Jy ! Component: 100 - total flux cleaned = 1.35826 Jy ! Total flux subtracted in 100 components = 1.35826 Jy ! Clean residual min=-0.104482 max=0.192973 Jy/beam ! Clean residual mean=-0.000217 rms=0.034521 Jy/beam ! Combined flux in latest and established models = 1.35826 Jy ! Performing phase self-cal ! Adding 5 model components to the UV plane model. ! The established model now contains 5 components and 1.35826 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.539398Jy sigma=2.378800 ! Fit after self-cal, rms=0.538820Jy sigma=2.375445 ! 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=3.24 mas, bmaj=4.122 mas, bpa=-3.505 degrees ! Estimated noise=4.89209 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 (-1, 6.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.21092 Jy ! Component: 100 - total flux cleaned = 0.279255 Jy ! Component: 150 - total flux cleaned = 0.312495 Jy ! Component: 200 - total flux cleaned = 0.339767 Jy ! Total flux subtracted in 200 components = 0.339767 Jy ! Clean residual min=-0.098267 max=0.172294 Jy/beam ! Clean residual mean=-0.000062 rms=0.029381 Jy/beam ! Combined flux in latest and established models = 1.69803 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 32 components and 1.69803 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.441988Jy sigma=1.973716 ! Fit after self-cal, rms=0.425963Jy sigma=1.931352 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.24 x 4.122 at -3.505 degrees (North through East) ! Clean map min=-0.10858 max=1.3701 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 0.94 FD 0.96 KP 0.93 MK 0.92 ! NL 0.97 OV 0.79 PT 0.96 SC 0.98 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 FD 0.89 HN 0.90 KP 0.95 ! MK 0.94 NL 1.82 OV 0.80 SC 0.94 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.93 FD 1.00 KP 1.00 MK 0.98 ! NL 1.24 OV 0.82 PT 0.94 SC 1.39 ! ! Telescope amplitude corrections in sub-array 2: ! BR 0.96 FD 0.91 HN 0.91 KP 0.96 ! MK 1.02 NL 3.57 OV 0.82 SC 1.17 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.96 FD 0.96 KP 1.00 MK 0.97 ! NL 0.97 OV 0.80 PT 0.93 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 FD 0.92 HN 0.89 KP 0.98 ! MK 1.00 NL 1.65 OV 0.81 SC 0.89 ! ! ! Fit before self-cal, rms=0.425963Jy sigma=1.931352 ! Fit after self-cal, rms=0.366665Jy sigma=1.108561 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.193 mas, bmaj=4.171 mas, bpa=-2.913 degrees ! Estimated noise=4.92338 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 = -0.0301545 Jy ! Component: 100 - total flux cleaned = -0.0329276 Jy ! Component: 150 - total flux cleaned = -0.0362342 Jy ! Component: 200 - total flux cleaned = -0.0409009 Jy ! Total flux subtracted in 200 components = -0.0409009 Jy ! Clean residual min=-0.052809 max=0.050956 Jy/beam ! Clean residual mean=-0.000060 rms=0.012731 Jy/beam ! Combined flux in latest and established models = 1.65713 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 47 components and 1.65713 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.352942Jy sigma=1.068728 ! Fit after self-cal, rms=0.352955Jy sigma=1.065102 ! 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=0.352955Jy sigma=1.065102 ! Fit after self-cal, rms=0.495187Jy sigma=0.800679 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.169 mas, bmaj=4.208 mas, bpa=-2.567 degrees ! Estimated noise=4.99278 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00701759 Jy ! Component: 100 - total flux cleaned = -0.00474822 Jy ! Component: 150 - total flux cleaned = -0.00280111 Jy ! Component: 200 - total flux cleaned = 0.000643084 Jy ! Total flux subtracted in 200 components = 0.000643084 Jy ! Clean residual min=-0.024406 max=0.038452 Jy/beam ! Clean residual mean=0.000006 rms=0.006730 Jy/beam ! Combined flux in latest and established models = 1.65777 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 59 components and 1.65777 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.483968Jy sigma=0.774245 ! Fit after self-cal, rms=0.483062Jy sigma=0.768853 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 (-8.5, 0). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0133061 Jy ! Component: 100 - total flux cleaned = 0.0140862 Jy ! Component: 150 - total flux cleaned = 0.016323 Jy ! Component: 200 - total flux cleaned = 0.017652 Jy ! Total flux subtracted in 200 components = 0.017652 Jy ! Clean residual min=-0.020628 max=0.025655 Jy/beam ! Clean residual mean=0.000022 rms=0.005617 Jy/beam ! Combined flux in latest and established models = 1.67542 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 78 components and 1.67542 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.475913Jy sigma=0.745441 ! Fit after self-cal, rms=0.475235Jy sigma=0.742796 ! Inverting map ! Added new window around map position (35.5, -121.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.014863 Jy ! Component: 100 - total flux cleaned = 0.0211674 Jy ! Component: 150 - total flux cleaned = 0.027314 Jy ! Component: 200 - total flux cleaned = 0.0312333 Jy ! Total flux subtracted in 200 components = 0.0312333 Jy ! Clean residual min=-0.018137 max=0.019867 Jy/beam ! Clean residual mean=-0.000004 rms=0.004912 Jy/beam ! Combined flux in latest and established models = 1.70666 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 94 components and 1.70666 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.471312Jy sigma=0.729888 ! Fit after self-cal, rms=0.471077Jy sigma=0.728884 ! 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=0.471077Jy sigma=0.728884 ! Fit after self-cal, rms=0.534704Jy sigma=0.718700 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.146 mas, bmaj=4.209 mas, bpa=-2.461 degrees ! Estimated noise=4.99262 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000742755 Jy ! Component: 100 - total flux cleaned = 0.00505314 Jy ! Component: 150 - total flux cleaned = 0.0100889 Jy ! Component: 200 - total flux cleaned = 0.0152473 Jy ! Total flux subtracted in 200 components = 0.0152473 Jy ! Clean residual min=-0.016573 max=0.017477 Jy/beam ! Clean residual mean=-0.000017 rms=0.004408 Jy/beam ! Combined flux in latest and established models = 1.7219 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 108 components and 1.7219 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.529620Jy sigma=0.709783 ! Fit after self-cal, rms=0.529243Jy sigma=0.708241 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 = -0.00316534 Jy ! Component: 100 - total flux cleaned = -0.00151999 Jy ! Component: 150 - total flux cleaned = 0.000945964 Jy ! Component: 200 - total flux cleaned = 0.00276338 Jy ! Total flux subtracted in 200 components = 0.00276338 Jy ! Clean residual min=-0.014570 max=0.015865 Jy/beam ! Clean residual mean=-0.000014 rms=0.004046 Jy/beam ! Combined flux in latest and established models = 1.72467 Jy ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 115 components and 1.72467 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.526038Jy sigma=0.703732 ! Fit after self-cal, rms=0.525796Jy sigma=0.702823 ! 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=0.525796Jy sigma=0.702823 ! Fit after self-cal, rms=0.559242Jy sigma=0.700755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=7.287 mas, bmaj=9.34 mas, bpa=-2.617 degrees ! Estimated noise=7.2507 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.013103 Jy ! Component: 100 - total flux cleaned = 0.0197667 Jy ! Component: 150 - total flux cleaned = 0.0255965 Jy ! Component: 200 - total flux cleaned = 0.0301554 Jy ! Total flux subtracted in 200 components = 0.0301554 Jy ! Clean residual min=-0.021443 max=0.023699 Jy/beam ! Clean residual mean=-0.000060 rms=0.005779 Jy/beam ! Combined flux in latest and established models = 1.75482 Jy selfcal ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 131 components and 1.75482 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.555826Jy sigma=0.701824 ! Fit after self-cal, rms=0.555635Jy sigma=0.700686 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 = 0.00172595 Jy ! Component: 100 - total flux cleaned = 0.00462368 Jy ! Component: 150 - total flux cleaned = 0.00762565 Jy ! Component: 200 - total flux cleaned = 0.00993888 Jy ! Total flux subtracted in 200 components = 0.00993888 Jy ! Clean residual min=-0.021460 max=0.023531 Jy/beam ! Clean residual mean=-0.000058 rms=0.005543 Jy/beam ! Combined flux in latest and established models = 1.76476 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 142 components and 1.76476 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.553452Jy sigma=0.703162 ! Fit after self-cal, rms=0.553342Jy sigma=0.702701 ! 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=3.132 mas, bmaj=4.208 mas, bpa=-2.482 degrees ! Estimated noise=4.99415 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.132 x 4.208 at -2.482 degrees (North through East) ! Clean map min=-0.031843 max=1.3968 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=0.553342Jy sigma=0.702701 ! Fit after self-cal, rms=1.421463Jy sigma=0.333489 ! Inverting map and beam ! Estimated beam: bmin=3.13 mas, bmaj=4.199 mas, bpa=-2.563 degrees ! Estimated noise=4.97038 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00446529 Jy ! Component: 100 - total flux cleaned = 0.00575419 Jy ! Component: 150 - total flux cleaned = 0.00575432 Jy ! Component: 200 - total flux cleaned = 0.00643248 Jy ! Total flux subtracted in 200 components = 0.00643248 Jy ! Clean residual min=-0.014714 max=0.013523 Jy/beam ! Clean residual mean=-0.000026 rms=0.003270 Jy/beam ! Combined flux in latest and established models = 1.77119 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 159 components and 1.77119 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.420984Jy sigma=0.319574 ! Fit after self-cal, rms=1.420775Jy sigma=0.319047 ! Inverting map ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000369835 Jy ! Component: 100 - total flux cleaned = 0.000981333 Jy ! Component: 150 - total flux cleaned = 0.000977423 Jy ! Component: 200 - total flux cleaned = 0.00125237 Jy ! Total flux subtracted in 200 components = 0.00125237 Jy ! Clean residual min=-0.013945 max=0.012590 Jy/beam ! Clean residual mean=-0.000025 rms=0.003132 Jy/beam ! Combined flux in latest and established models = 1.77245 Jy ! Performing phase self-cal ! Adding 27 model components to the UV plane model. ! The established model now contains 162 components and 1.77245 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.420615Jy sigma=0.311940 ! Fit after self-cal, rms=1.420538Jy sigma=0.311619 ! Inverting map ! Performing amp+phase self-cal ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.420538Jy sigma=0.311619 ! Fit after self-cal, rms=1.393460Jy sigma=0.310638 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=2.756 mas, bmaj=3.61 mas, bpa=-3.811 degrees ! Estimated noise=5.65201 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 1.09941 Jy ! Component: 100 - total flux cleaned = 1.39139 Jy ! Component: 150 - total flux cleaned = 1.50939 Jy ! Component: 200 - total flux cleaned = 1.57077 Jy ! Total flux subtracted in 200 components = 1.57077 Jy ! Clean residual min=-0.024357 max=0.033022 Jy/beam ! Clean residual mean=-0.000038 rms=0.006099 Jy/beam ! Combined flux in latest and established models = 1.57077 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 16 model components to the UV plane model. ! The established model now contains 16 components and 1.57077 Jy ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=4.196 mas, bpa=-2.605 degrees ! Estimated noise=4.96403 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 = 0.0513037 Jy ! Component: 100 - total flux cleaned = 0.0864348 Jy ! Component: 150 - total flux cleaned = 0.112072 Jy ! Component: 200 - total flux cleaned = 0.131384 Jy ! Total flux subtracted in 200 components = 0.131384 Jy ! Clean residual min=-0.015798 max=0.017991 Jy/beam ! Clean residual mean=-0.000009 rms=0.003863 Jy/beam ! Combined flux in latest and established models = 1.70216 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 38 components and 1.70216 Jy ! Inverting map ! Added new window around map position (-34.5, 27.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.015516 Jy ! Component: 100 - total flux cleaned = 0.0263092 Jy ! Component: 150 - total flux cleaned = 0.0341727 Jy ! Component: 200 - total flux cleaned = 0.0410847 Jy ! Total flux subtracted in 200 components = 0.0410847 Jy ! Clean residual min=-0.013752 max=0.013205 Jy/beam ! Clean residual mean=-0.000016 rms=0.003186 Jy/beam ! Combined flux in latest and established models = 1.74324 Jy ! Adding 49 model components to the UV plane model. ! The established model now contains 74 components and 1.74324 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=7.283 mas, bmaj=9.301 mas, bpa=-2.589 degrees ! Estimated noise=7.22415 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0165855 Jy ! Component: 100 - total flux cleaned = 0.0281214 Jy ! Component: 150 - total flux cleaned = 0.0325311 Jy ! Component: 200 - total flux cleaned = 0.0360189 Jy ! Total flux subtracted in 200 components = 0.0360189 Jy ! Clean residual min=-0.017913 max=0.020251 Jy/beam ! Clean residual mean=-0.000062 rms=0.004885 Jy/beam ! Combined flux in latest and established models = 1.77926 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 = 0.002804 Jy ! Component: 100 - total flux cleaned = 0.00554645 Jy ! Component: 150 - total flux cleaned = 0.00776785 Jy ! Component: 200 - total flux cleaned = 0.00978442 Jy ! Total flux subtracted in 200 components = 0.00978442 Jy ! Clean residual min=-0.016518 max=0.019047 Jy/beam ! Clean residual mean=-0.000069 rms=0.004722 Jy/beam ! Combined flux in latest and established models = 1.78905 Jy ! Adding 78 model components to the UV plane model. ! The established model now contains 144 components and 1.78905 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.128 mas, bmaj=4.196 mas, bpa=-2.605 degrees ! Estimated noise=4.96403 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00027082 Jy ! Component: 100 - total flux cleaned = -0.000545457 Jy ! Component: 150 - total flux cleaned = -0.00010208 Jy ! Component: 200 - total flux cleaned = 0.00095344 Jy ! Total flux subtracted in 200 components = 0.00095344 Jy ! Clean residual min=-0.012374 max=0.012523 Jy/beam ! Clean residual mean=-0.000028 rms=0.002725 Jy/beam ! Combined flux in latest and established models = 1.79 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 166 components and 1.79 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=1.392501Jy sigma=0.293884 ! Fit after self-cal, rms=1.391261Jy sigma=0.287020 wmodel J1800+7828_S_e_map.mod ! Writing 166 model components to file: J1800+7828_S_e_map.mod wobs J1800+7828_S_e_uvs.fits ! Writing UV FITS file: J1800+7828_S_e_uvs.fits wwins J1800+7828_S_e_map.win ! wwins: Wrote 5 windows to J1800+7828_S_e_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 = 0.000936181 Jy ! Component: 100 - total flux cleaned = 0.000750018 Jy ! Component: 150 - total flux cleaned = 0.000565504 Jy ! Component: 200 - total flux cleaned = 0.00056297 Jy ! Component: 250 - total flux cleaned = 8.11409e-05 Jy ! Component: 300 - total flux cleaned = -7.26647e-05 Jy ! Component: 350 - total flux cleaned = 0.000216373 Jy ! Component: 400 - total flux cleaned = 0.000498634 Jy ! Component: 450 - total flux cleaned = 0.00104286 Jy ! Component: 500 - total flux cleaned = 0.00104352 Jy ! Component: 550 - total flux cleaned = 0.00091668 Jy ! Component: 600 - total flux cleaned = 0.00141085 Jy ! Component: 650 - total flux cleaned = 0.00176904 Jy ! Component: 700 - total flux cleaned = 0.00223623 Jy ! Component: 750 - total flux cleaned = 0.00258003 Jy ! Component: 800 - total flux cleaned = 0.00335977 Jy ! Component: 850 - total flux cleaned = 0.00346611 Jy ! Component: 900 - total flux cleaned = 0.00367932 Jy ! Component: 950 - total flux cleaned = 0.00409408 Jy ! Component: 1000 - total flux cleaned = 0.00409211 Jy ! Component: 1050 - total flux cleaned = 0.00419331 Jy ! Component: 1100 - total flux cleaned = 0.00438761 Jy ! Component: 1150 - total flux cleaned = 0.0044849 Jy ! Component: 1200 - total flux cleaned = 0.0044835 Jy ! Component: 1250 - total flux cleaned = 0.00457504 Jy ! Component: 1300 - total flux cleaned = 0.00457375 Jy ! Component: 1350 - total flux cleaned = 0.00439472 Jy ! Component: 1400 - total flux cleaned = 0.00456989 Jy ! Component: 1450 - total flux cleaned = 0.00456952 Jy ! Component: 1500 - total flux cleaned = 0.00456811 Jy ! Component: 1550 - total flux cleaned = 0.00482047 Jy ! Component: 1600 - total flux cleaned = 0.00523215 Jy ! Component: 1650 - total flux cleaned = 0.0053942 Jy ! Component: 1700 - total flux cleaned = 0.00571324 Jy ! Component: 1750 - total flux cleaned = 0.00571511 Jy ! Component: 1800 - total flux cleaned = 0.00587159 Jy ! Component: 1850 - total flux cleaned = 0.00587131 Jy ! Component: 1900 - total flux cleaned = 0.00609909 Jy ! Component: 1950 - total flux cleaned = 0.00617462 Jy ! Component: 2000 - total flux cleaned = 0.00632171 Jy ! Component: 2050 - total flux cleaned = 0.00617608 Jy ! Component: 2100 - total flux cleaned = 0.00624854 Jy ! Component: 2150 - total flux cleaned = 0.00631887 Jy ! Component: 2200 - total flux cleaned = 0.00645745 Jy ! Component: 2250 - total flux cleaned = 0.00645764 Jy ! Component: 2300 - total flux cleaned = 0.00666172 Jy ! Component: 2350 - total flux cleaned = 0.00679549 Jy ! Component: 2400 - total flux cleaned = 0.00672976 Jy ! Component: 2450 - total flux cleaned = 0.00679537 Jy ! Component: 2500 - total flux cleaned = 0.0068611 Jy ! Component: 2550 - total flux cleaned = 0.00660457 Jy ! Component: 2600 - total flux cleaned = 0.00654119 Jy ! Component: 2650 - total flux cleaned = 0.006604 Jy ! Component: 2700 - total flux cleaned = 0.00666497 Jy ! Component: 2750 - total flux cleaned = 0.00648018 Jy ! Component: 2800 - total flux cleaned = 0.00654101 Jy ! Component: 2850 - total flux cleaned = 0.00648113 Jy ! Component: 2900 - total flux cleaned = 0.00659927 Jy ! Component: 2950 - total flux cleaned = 0.0065998 Jy ! Component: 3000 - total flux cleaned = 0.00648332 Jy ! Component: 3050 - total flux cleaned = 0.00665556 Jy ! Component: 3100 - total flux cleaned = 0.00659853 Jy ! Component: 3150 - total flux cleaned = 0.00642971 Jy ! Component: 3200 - total flux cleaned = 0.00631723 Jy ! Component: 3250 - total flux cleaned = 0.00626196 Jy ! Component: 3300 - total flux cleaned = 0.00615223 Jy ! Component: 3350 - total flux cleaned = 0.00609799 Jy ! Component: 3400 - total flux cleaned = 0.00593615 Jy ! Component: 3450 - total flux cleaned = 0.0057767 Jy ! Component: 3500 - total flux cleaned = 0.00561814 Jy ! Component: 3550 - total flux cleaned = 0.00546136 Jy ! Component: 3600 - total flux cleaned = 0.00541004 Jy ! Component: 3650 - total flux cleaned = 0.00515426 Jy ! Component: 3700 - total flux cleaned = 0.00500216 Jy ! Component: 3750 - total flux cleaned = 0.0048013 Jy ! Component: 3800 - total flux cleaned = 0.00465241 Jy ! Component: 3850 - total flux cleaned = 0.00470183 Jy ! Component: 3900 - total flux cleaned = 0.00455538 Jy ! Component: 3950 - total flux cleaned = 0.00445863 Jy ! Component: 4000 - total flux cleaned = 0.00445843 Jy ! Component: 4050 - total flux cleaned = 0.00441122 Jy ! Total flux subtracted in 4096 components = 0.00426943 Jy ! Clean residual min=-0.002747 max=0.002512 Jy/beam ! Clean residual mean=-0.000014 rms=0.000874 Jy/beam ! Combined flux in latest and established models = 1.79427 Jy keep ! Adding 328 model components to the UV plane model. ! The established model now contains 494 components and 1.79427 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1800+7828_S_e_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.128 x 4.196 at -2.605 degrees (North through East) ! Clean map min=-0.010678 max=1.4119 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1800+7828_S_e_map.fits wmodel /image_prod/ug002_uva//J1800+7828_S_e_map.mod ! Writing 494 model components to file: /image_prod/ug002_uva//J1800+7828_S_e_map.mod wobs /image_prod/ug002_uva//J1800+7828_S_e_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1800+7828_S_e_uvs.fits wwins /image_prod/ug002_uva//J1800+7828_S_e_map.win ! wwins: Wrote 6 windows to /image_prod/ug002_uva//J1800+7828_S_e_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 1.41189 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000856607 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.182013 0.182013 0.364026 0.728052 1.4561 2.91221 5.82442 11.6488 23.2977 46.5953 93.1907 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0025 print "peak= ", int(1000*peak_flux)/1000 ! peak= 1.411 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 1648.23 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1800+7828_S_e_dfm.log closed on Thu Mar 5 03:35:00 2020