! Started logfile: /image_prod/ug002_uva//J0831+0621_S_dfm.log on Wed Mar 4 22:24:47 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//J0831+0621_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0831+0621_S_uva.fits ! AN table 1: 45 integrations on 6 of 6 possible baselines. ! Apparent sampling: 0.662963 visibilities/baseline/integration-bin. ! Found source: J0831+0621 ! ! 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 537 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 J0831+0621_S] 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 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 30 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.004637Jy sigma=10.855181 ! Fit after self-cal, rms=0.945886Jy sigma=10.232260 ! 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=23.96 mas, bmaj=31.52 mas, bpa=-17.95 degrees ! Estimated noise=3.19053 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=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0390588 Jy ! Component: 100 - total flux cleaned = 0.0369128 Jy ! Total flux subtracted in 100 components = 0.0369128 Jy ! Clean residual min=-0.007027 max=0.007170 Jy/beam ! Clean residual mean=-0.000162 rms=0.002788 Jy/beam ! Combined flux in latest and established models = 0.0369128 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 29 components and 0.0369128 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.038788Jy sigma=0.416300 ! Fit after self-cal, rms=0.038170Jy sigma=0.409575 ! 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=25 mas, bmaj=34.43 mas, bpa=-21.77 degrees ! Estimated noise=2.84182 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 = -0.000909076 Jy ! Component: 100 - total flux cleaned = -0.00423297 Jy ! Component: 150 - total flux cleaned = -0.00550098 Jy ! Component: 200 - total flux cleaned = -0.00588502 Jy ! Total flux subtracted in 200 components = -0.00588502 Jy ! Clean residual min=-0.001690 max=0.001683 Jy/beam ! Clean residual mean=0.000012 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.0310278 Jy ! Performing phase self-cal ! Adding 97 model components to the UV plane model. ! The established model now contains 124 components and 0.0310278 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.035468Jy sigma=0.379600 ! Fit after self-cal, rms=0.035252Jy sigma=0.376170 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 25 x 34.43 at -21.77 degrees (North through East) ! Clean map min=-0.008707 max=0.048928 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.08 KP 1.10 LA 1.14 PT 0.94 ! ! ! Correcting IF 2. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.93 KP 0.99 LA 0.92 PT 0.98 ! ! ! Correcting IF 3. ! A total of 90 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! FD 1.17 KP 1.14 LA 0.97 PT 0.79 ! ! ! Fit before self-cal, rms=0.035252Jy sigma=0.376170 ! Fit after self-cal, rms=0.036354Jy sigma=0.398239 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=22.72 mas, bmaj=30.46 mas, bpa=10.63 degrees ! Estimated noise=3.75817 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 = 0.00430667 Jy ! Component: 100 - total flux cleaned = 0.0050542 Jy ! Component: 150 - total flux cleaned = 0.00506237 Jy ! Component: 200 - total flux cleaned = 0.00516826 Jy ! Total flux subtracted in 200 components = 0.00516826 Jy ! Clean residual min=-0.000891 max=0.000880 Jy/beam ! Clean residual mean=0.000007 rms=0.000372 Jy/beam ! Combined flux in latest and established models = 0.0361961 Jy ! Performing phase self-cal ! Adding 54 model components to the UV plane model. ! The established model now contains 178 components and 0.0361961 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.035883Jy sigma=0.393456 ! Fit after self-cal, rms=0.035904Jy sigma=0.390949 ! 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=0.035904Jy sigma=0.390949 ! Fit after self-cal, rms=0.036459Jy sigma=0.390568 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=22.95 mas, bmaj=30.49 mas, bpa=9.6 degrees ! Estimated noise=3.75214 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00145069 Jy ! Component: 100 - total flux cleaned = 0.00199446 Jy ! Component: 150 - total flux cleaned = 0.00224986 Jy ! Component: 200 - total flux cleaned = 0.00229609 Jy ! Total flux subtracted in 200 components = 0.00229609 Jy ! Clean residual min=-0.000368 max=0.000367 Jy/beam ! Clean residual mean=0.000005 rms=0.000109 Jy/beam ! Combined flux in latest and established models = 0.0384922 Jy selfcal ! Performing phase self-cal ! Adding 71 model components to the UV plane model. ! The established model now contains 249 components and 0.0384921 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036399Jy sigma=0.389848 ! Fit after self-cal, rms=0.036421Jy sigma=0.389662 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 = 6.58046e-05 Jy ! Component: 100 - total flux cleaned = 0.000220101 Jy ! Component: 150 - total flux cleaned = 6.57366e-05 Jy ! Component: 200 - total flux cleaned = -3.41041e-05 Jy ! Total flux subtracted in 200 components = -3.41041e-05 Jy ! Clean residual min=-0.000279 max=0.000276 Jy/beam ! Clean residual mean=0.000003 rms=0.000088 Jy/beam ! Combined flux in latest and established models = 0.038458 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 288 components and 0.0384581 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036408Jy sigma=0.389462 ! Fit after self-cal, rms=0.036421Jy sigma=0.389408 ! Inverting map ! Added new window around map position (125.5, 34). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000275621 Jy ! Component: 100 - total flux cleaned = 0.00043055 Jy ! Component: 150 - total flux cleaned = 0.000494981 Jy ! Component: 200 - total flux cleaned = 0.000537313 Jy ! Total flux subtracted in 200 components = 0.000537313 Jy ! Clean residual min=-0.000372 max=0.000339 Jy/beam ! Clean residual mean=-0.000001 rms=0.000095 Jy/beam ! Combined flux in latest and established models = 0.0389954 Jy ! Performing phase self-cal ! Adding 47 model components to the UV plane model. ! The established model now contains 335 components and 0.0389954 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036405Jy sigma=0.389467 ! Fit after self-cal, rms=0.036409Jy sigma=0.389445 ! 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=0.036409Jy sigma=0.389445 ! Fit after self-cal, rms=0.036595Jy sigma=0.389425 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=22.97 mas, bmaj=30.49 mas, bpa=9.36 degrees ! Estimated noise=3.76591 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.579e-06 Jy ! Component: 100 - total flux cleaned = 0.000112392 Jy ! Component: 150 - total flux cleaned = 0.00017611 Jy ! Component: 200 - total flux cleaned = 0.000233773 Jy ! Total flux subtracted in 200 components = 0.000233773 Jy ! Clean residual min=-0.000456 max=0.000417 Jy/beam ! Clean residual mean=-0.000000 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0392291 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 374 components and 0.0392291 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036584Jy sigma=0.389476 ! Fit after self-cal, rms=0.036592Jy sigma=0.389457 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 = 0.000111378 Jy ! Component: 100 - total flux cleaned = 0.000225228 Jy ! Component: 150 - total flux cleaned = 0.000322395 Jy ! Component: 200 - total flux cleaned = 0.000398114 Jy ! Total flux subtracted in 200 components = 0.000398114 Jy ! Clean residual min=-0.000453 max=0.000409 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0396273 Jy ! Performing phase self-cal ! Adding 41 model components to the UV plane model. ! The established model now contains 412 components and 0.0396273 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036585Jy sigma=0.389484 ! Fit after self-cal, rms=0.036590Jy sigma=0.389470 ! 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=0.036590Jy sigma=0.389470 ! Fit after self-cal, rms=0.036760Jy sigma=0.389460 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=23.24 mas, bmaj=30.56 mas, bpa=8.965 degrees ! Estimated noise=3.77131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 9.63441e-05 Jy ! Component: 100 - total flux cleaned = 0.000217459 Jy ! Component: 150 - total flux cleaned = 0.000292369 Jy ! Component: 200 - total flux cleaned = 0.00035411 Jy ! Total flux subtracted in 200 components = 0.00035411 Jy ! Clean residual min=-0.000479 max=0.000405 Jy/beam ! Clean residual mean=-0.000001 rms=0.000117 Jy/beam ! Combined flux in latest and established models = 0.0399814 Jy selfcal ! Performing phase self-cal ! Adding 52 model components to the UV plane model. ! The established model now contains 444 components and 0.0399814 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036752Jy sigma=0.389493 ! Fit after self-cal, rms=0.036758Jy sigma=0.389476 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 = 0.000117304 Jy ! Component: 100 - total flux cleaned = 0.000232348 Jy ! Component: 150 - total flux cleaned = 0.000327164 Jy ! Component: 200 - total flux cleaned = 0.000400181 Jy ! Total flux subtracted in 200 components = 0.000400181 Jy ! Clean residual min=-0.000440 max=0.000403 Jy/beam ! Clean residual mean=-0.000001 rms=0.000121 Jy/beam ! Combined flux in latest and established models = 0.0403816 Jy ! Performing phase self-cal ! Adding 58 model components to the UV plane model. ! The established model now contains 496 components and 0.0403815 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.036752Jy sigma=0.389495 ! Fit after self-cal, rms=0.036757Jy sigma=0.389482 ! 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=22.98 mas, bmaj=30.5 mas, bpa=9.097 degrees ! Estimated noise=3.77979 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 22.98 x 30.5 at 9.097 degrees (North through East) ! Clean map min=-0.0064009 max=0.045862 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=22.14 mas, bmaj=29.87 mas, bpa=-8.738 degrees ! Estimated noise=4.16233 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0331991 Jy ! Component: 100 - total flux cleaned = 0.0440308 Jy ! Component: 150 - total flux cleaned = 0.0484272 Jy ! Component: 200 - total flux cleaned = 0.0517925 Jy ! Total flux subtracted in 200 components = 0.0517925 Jy ! Clean residual min=-0.024056 max=0.020571 Jy/beam ! Clean residual mean=0.000037 rms=0.004932 Jy/beam ! Combined flux in latest and established models = 0.0517925 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 73 model components to the UV plane model. ! The established model now contains 73 components and 0.0517925 Jy ! Inverting map and beam ! Estimated beam: bmin=22.98 mas, bmaj=30.5 mas, bpa=9.097 degrees ! Estimated noise=3.77979 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 = 0.00630861 Jy ! Component: 100 - total flux cleaned = 0.0108302 Jy ! Component: 150 - total flux cleaned = 0.014962 Jy ! Component: 200 - total flux cleaned = 0.018512 Jy ! Total flux subtracted in 200 components = 0.018512 Jy ! Clean residual min=-0.008175 max=0.005618 Jy/beam ! Clean residual mean=0.000065 rms=0.002782 Jy/beam ! Combined flux in latest and established models = 0.0703045 Jy ! Adding 92 model components to the UV plane model. ! The established model now contains 155 components and 0.0703045 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=23.24 mas, bmaj=30.56 mas, bpa=8.965 degrees ! Estimated noise=3.77131 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00313557 Jy ! Component: 100 - total flux cleaned = 0.00587053 Jy ! Component: 150 - total flux cleaned = 0.00828468 Jy ! Component: 200 - total flux cleaned = 0.0104584 Jy ! Total flux subtracted in 200 components = 0.0104584 Jy ! Clean residual min=-0.005847 max=0.004307 Jy/beam ! Clean residual mean=0.000039 rms=0.002205 Jy/beam ! Combined flux in latest and established models = 0.0807629 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 = 0.00201889 Jy ! Component: 100 - total flux cleaned = 0.00390979 Jy ! Component: 150 - total flux cleaned = 0.00568681 Jy ! Component: 200 - total flux cleaned = 0.00736522 Jy ! Total flux subtracted in 200 components = 0.00736522 Jy ! Clean residual min=-0.004587 max=0.003673 Jy/beam ! Clean residual mean=0.000022 rms=0.001797 Jy/beam ! Combined flux in latest and established models = 0.0881281 Jy ! Adding 109 model components to the UV plane model. ! The established model now contains 231 components and 0.0881281 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=22.98 mas, bmaj=30.5 mas, bpa=9.097 degrees ! Estimated noise=3.77979 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00155866 Jy ! Component: 100 - total flux cleaned = 0.00303449 Jy ! Component: 150 - total flux cleaned = 0.00443547 Jy ! Component: 200 - total flux cleaned = 0.00576585 Jy ! Total flux subtracted in 200 components = 0.00576585 Jy ! Clean residual min=-0.003703 max=0.003238 Jy/beam ! Clean residual mean=0.000024 rms=0.001494 Jy/beam ! Combined flux in latest and established models = 0.093894 Jy selfcal ! Performing phase self-cal ! Adding 39 model components to the UV plane model. ! The established model now contains 257 components and 0.093894 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.037690Jy sigma=0.401618 ! Fit after self-cal, rms=0.036879Jy sigma=0.392392 wmodel J0831+0621_S_map.mod ! Writing 257 model components to file: J0831+0621_S_map.mod wobs J0831+0621_S_uvs.fits ! Writing UV FITS file: J0831+0621_S_uvs.fits wwins J0831+0621_S_map.win ! wwins: Wrote 1 windows to J0831+0621_S_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 = -0.00114793 Jy ! Component: 100 - total flux cleaned = -0.00146556 Jy ! Component: 150 - total flux cleaned = -0.00164005 Jy ! Component: 200 - total flux cleaned = -0.00166664 Jy ! Component: 250 - total flux cleaned = -0.00161841 Jy ! Component: 300 - total flux cleaned = -0.00154948 Jy ! Component: 350 - total flux cleaned = -0.00144153 Jy ! Component: 400 - total flux cleaned = -0.00158489 Jy ! Component: 450 - total flux cleaned = -0.00182238 Jy ! Component: 500 - total flux cleaned = -0.00201492 Jy ! Component: 550 - total flux cleaned = -0.00218561 Jy ! Component: 600 - total flux cleaned = -0.0023744 Jy ! Component: 650 - total flux cleaned = -0.00252539 Jy ! Component: 700 - total flux cleaned = -0.00271481 Jy ! Component: 750 - total flux cleaned = -0.00284798 Jy ! Component: 800 - total flux cleaned = -0.00296309 Jy ! Component: 850 - total flux cleaned = -0.00304165 Jy ! Component: 900 - total flux cleaned = -0.00310269 Jy ! Component: 950 - total flux cleaned = -0.0031653 Jy ! Component: 1000 - total flux cleaned = -0.00320801 Jy ! Component: 1050 - total flux cleaned = -0.00325228 Jy ! Component: 1100 - total flux cleaned = -0.00329837 Jy ! Component: 1150 - total flux cleaned = -0.00329893 Jy ! Component: 1200 - total flux cleaned = -0.00329897 Jy ! Component: 1250 - total flux cleaned = -0.00332484 Jy ! Component: 1300 - total flux cleaned = -0.00332382 Jy ! Component: 1350 - total flux cleaned = -0.00335257 Jy ! Component: 1400 - total flux cleaned = -0.00335253 Jy ! Component: 1450 - total flux cleaned = -0.00338261 Jy ! Component: 1500 - total flux cleaned = -0.0033515 Jy ! Component: 1550 - total flux cleaned = -0.0034167 Jy ! Component: 1600 - total flux cleaned = -0.00341796 Jy ! Component: 1650 - total flux cleaned = -0.00345396 Jy ! Component: 1700 - total flux cleaned = -0.00345463 Jy ! Component: 1750 - total flux cleaned = -0.0034924 Jy ! Component: 1800 - total flux cleaned = -0.00349272 Jy ! Component: 1850 - total flux cleaned = -0.00353349 Jy ! Component: 1900 - total flux cleaned = -0.00353452 Jy ! Component: 1950 - total flux cleaned = -0.0036227 Jy ! Component: 2000 - total flux cleaned = -0.00362265 Jy ! Component: 2050 - total flux cleaned = -0.0036701 Jy ! Component: 2100 - total flux cleaned = -0.00371983 Jy ! Component: 2150 - total flux cleaned = -0.00377128 Jy ! Component: 2200 - total flux cleaned = -0.00377137 Jy ! Component: 2250 - total flux cleaned = -0.00382638 Jy ! Component: 2300 - total flux cleaned = -0.00388457 Jy ! Component: 2350 - total flux cleaned = -0.00388329 Jy ! Component: 2400 - total flux cleaned = -0.00407099 Jy ! Component: 2450 - total flux cleaned = -0.00407207 Jy ! Component: 2500 - total flux cleaned = -0.00414051 Jy ! Component: 2550 - total flux cleaned = -0.00421145 Jy ! Component: 2600 - total flux cleaned = -0.00421189 Jy ! Component: 2650 - total flux cleaned = -0.00428625 Jy ! Component: 2700 - total flux cleaned = -0.00436433 Jy ! Component: 2750 - total flux cleaned = -0.00452769 Jy ! Component: 2800 - total flux cleaned = -0.00461628 Jy ! Component: 2850 - total flux cleaned = -0.00462018 Jy ! Component: 2900 - total flux cleaned = -0.00471381 Jy ! Component: 2950 - total flux cleaned = -0.00480961 Jy ! Component: 3000 - total flux cleaned = -0.0049093 Jy ! Component: 3050 - total flux cleaned = -0.00501346 Jy ! Component: 3100 - total flux cleaned = -0.00501199 Jy ! Component: 3150 - total flux cleaned = -0.00512276 Jy ! Component: 3200 - total flux cleaned = -0.00535699 Jy ! Component: 3250 - total flux cleaned = -0.00560666 Jy ! Component: 3300 - total flux cleaned = -0.00548142 Jy ! Component: 3350 - total flux cleaned = -0.00561405 Jy ! Component: 3400 - total flux cleaned = -0.00589065 Jy ! Component: 3450 - total flux cleaned = -0.00603396 Jy ! Component: 3500 - total flux cleaned = -0.00603262 Jy ! Component: 3550 - total flux cleaned = -0.00618491 Jy ! Component: 3600 - total flux cleaned = -0.00634326 Jy ! Component: 3650 - total flux cleaned = -0.00650937 Jy ! Component: 3700 - total flux cleaned = -0.00667982 Jy ! Component: 3750 - total flux cleaned = -0.00667642 Jy ! Component: 3800 - total flux cleaned = -0.00704783 Jy ! Component: 3850 - total flux cleaned = -0.00704297 Jy ! Component: 3900 - total flux cleaned = -0.00744471 Jy ! Component: 3950 - total flux cleaned = -0.00765184 Jy ! Component: 4000 - total flux cleaned = -0.00786861 Jy ! Component: 4050 - total flux cleaned = -0.00809824 Jy ! Total flux subtracted in 4096 components = -0.00833631 Jy ! Clean residual min=-0.012679 max=0.012159 Jy/beam ! Clean residual mean=-0.000021 rms=0.004661 Jy/beam ! Combined flux in latest and established models = 0.0855577 Jy keep ! Adding 183 model components to the UV plane model. ! The established model now contains 440 components and 0.0855577 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0831+0621_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 22.98 x 30.5 at 9.097 degrees (North through East) ! Clean map min=-0.031351 max=0.049393 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0831+0621_S_map.fits wmodel /image_prod/ug002_uva//J0831+0621_S_map.mod ! Writing 440 model components to file: /image_prod/ug002_uva//J0831+0621_S_map.mod wobs /image_prod/ug002_uva//J0831+0621_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0831+0621_S_uvs.fits wwins /image_prod/ug002_uva//J0831+0621_S_map.win ! wwins: Wrote 2 windows to /image_prod/ug002_uva//J0831+0621_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0493926 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00560488 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -34.0428 34.0428 68.0856 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0168 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.049 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 8.812 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0831+0621_S_dfm.log closed on Wed Mar 4 22:24:51 2020