! Started logfile: /image_prod/ug002_uva//J0254+3931_S_dfm.log on Wed Mar 4 19:42:30 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//J0254+3931_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J0254+3931_S_uva.fits ! AN table 1: 60 integrations on 36 of 36 possible baselines. ! Apparent sampling: 0.974074 visibilities/baseline/integration-bin. ! Found source: J0254+3931 ! ! 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 6312 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 J0254+3931_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 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 7 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.009253Jy sigma=8.535406 ! Fit after self-cal, rms=0.898716Jy sigma=7.627909 ! 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=3.342 mas, bmaj=7.518 mas, bpa=-24.99 degrees ! Estimated noise=1.81362 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 = 0.0771428 Jy ! Component: 100 - total flux cleaned = 0.0998836 Jy ! Total flux subtracted in 100 components = 0.0998836 Jy ! Clean residual min=-0.006074 max=0.009440 Jy/beam ! Clean residual mean=-0.000006 rms=0.001785 Jy/beam ! Combined flux in latest and established models = 0.0998836 Jy ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 8 components and 0.0998836 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.085282Jy sigma=0.511445 ! Fit after self-cal, rms=0.085136Jy sigma=0.510015 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.169 mas, bmaj=8.235 mas, bpa=-23.55 degrees ! Estimated noise=1.09308 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 = 0.0111399 Jy ! Component: 100 - total flux cleaned = 0.0159042 Jy ! Component: 150 - total flux cleaned = 0.0164206 Jy ! Component: 200 - total flux cleaned = 0.0168093 Jy ! Total flux subtracted in 200 components = 0.0168093 Jy ! Clean residual min=-0.005283 max=0.008428 Jy/beam ! Clean residual mean=-0.000013 rms=0.001527 Jy/beam ! Combined flux in latest and established models = 0.116693 Jy ! Performing phase self-cal ! Adding 16 model components to the UV plane model. ! The established model now contains 23 components and 0.116693 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.083119Jy sigma=0.493028 ! Fit after self-cal, rms=0.083102Jy sigma=0.492851 ! Inverting map ! Added new window around map position (51.5, -15). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00684472 Jy ! Component: 100 - total flux cleaned = 0.00711267 Jy ! Component: 150 - total flux cleaned = 0.00722249 Jy ! Component: 200 - total flux cleaned = 0.00752111 Jy ! Total flux subtracted in 200 components = 0.00752111 Jy ! Clean residual min=-0.005267 max=0.005875 Jy/beam ! Clean residual mean=-0.000016 rms=0.001383 Jy/beam ! Combined flux in latest and established models = 0.124214 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 55 components and 0.124214 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.082282Jy sigma=0.485817 ! Fit after self-cal, rms=0.082203Jy sigma=0.485208 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.169 x 8.235 at -23.55 degrees (North through East) ! Clean map min=-0.0050265 max=0.097789 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.93 KP 0.99 ! LA 0.95 MK 1.13 NL 1.06 OV 1.00 ! PT 0.94 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 0.87 FD 0.99 HN 0.94 KP 1.03 ! LA 0.99 MK 1.04 NL 1.56 OV 1.13 ! PT 0.98 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 0.89 FD 0.98 HN 0.94 KP 1.06 ! LA 0.99 MK 1.10 NL 1.18 OV 1.04 ! PT 0.97 ! ! ! Fit before self-cal, rms=0.082203Jy sigma=0.485208 ! Fit after self-cal, rms=0.109251Jy sigma=0.476224 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.242 mas, bmaj=8.133 mas, bpa=-23.45 degrees ! Estimated noise=1.10431 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 = -0.000240925 Jy ! Component: 100 - total flux cleaned = -0.000917152 Jy ! Component: 150 - total flux cleaned = -0.00100388 Jy ! Component: 200 - total flux cleaned = -0.000862235 Jy ! Total flux subtracted in 200 components = -0.000862235 Jy ! Clean residual min=-0.005026 max=0.004406 Jy/beam ! Clean residual mean=-0.000009 rms=0.001182 Jy/beam ! Combined flux in latest and established models = 0.123352 Jy ! Performing phase self-cal ! Adding 23 model components to the UV plane model. ! The established model now contains 77 components and 0.123352 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.108868Jy sigma=0.475018 ! Fit after self-cal, rms=0.108913Jy sigma=0.474805 ! 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=0.108913Jy sigma=0.474805 ! Fit after self-cal, rms=0.076125Jy sigma=0.450025 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.245 mas, bmaj=8.104 mas, bpa=-23.71 degrees ! Estimated noise=1.1062 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.00100173 Jy ! Component: 100 - total flux cleaned = -0.000736783 Jy ! Component: 150 - total flux cleaned = -0.000578315 Jy ! Component: 200 - total flux cleaned = -0.000488437 Jy ! Total flux subtracted in 200 components = -0.000488437 Jy ! Clean residual min=-0.002799 max=0.002489 Jy/beam ! Clean residual mean=-0.000001 rms=0.000622 Jy/beam ! Combined flux in latest and established models = 0.122863 Jy selfcal ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.122863 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076011Jy sigma=0.448909 ! Fit after self-cal, rms=0.076133Jy sigma=0.448523 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 = 1.75591e-05 Jy ! Component: 100 - total flux cleaned = 0.000130593 Jy ! Component: 150 - total flux cleaned = 0.000232064 Jy ! Component: 200 - total flux cleaned = 0.000325053 Jy ! Total flux subtracted in 200 components = 0.000325053 Jy ! Clean residual min=-0.002773 max=0.002522 Jy/beam ! Clean residual mean=-0.000001 rms=0.000612 Jy/beam ! Combined flux in latest and established models = 0.123188 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 124 components and 0.123188 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.076096Jy sigma=0.448228 ! Fit after self-cal, rms=0.076101Jy sigma=0.448219 ! 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=0.076101Jy sigma=0.448219 ! Fit after self-cal, rms=0.079253Jy sigma=0.447071 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.23 mas, bmaj=8.069 mas, bpa=-23.81 degrees ! Estimated noise=1.10471 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000801309 Jy ! Component: 100 - total flux cleaned = -0.000852277 Jy ! Component: 150 - total flux cleaned = -0.000708509 Jy ! Component: 200 - total flux cleaned = -0.000581637 Jy ! Total flux subtracted in 200 components = -0.000581637 Jy ! Clean residual min=-0.002418 max=0.002236 Jy/beam ! Clean residual mean=-0.000001 rms=0.000555 Jy/beam ! Combined flux in latest and established models = 0.122607 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 140 components and 0.122607 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079200Jy sigma=0.446638 ! Fit after self-cal, rms=0.079249Jy sigma=0.446602 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 = -4.29108e-05 Jy ! Component: 100 - total flux cleaned = 3.93747e-05 Jy ! Component: 150 - total flux cleaned = 0.000115933 Jy ! Component: 200 - total flux cleaned = 0.000188186 Jy ! Total flux subtracted in 200 components = 0.000188186 Jy ! Clean residual min=-0.002357 max=0.002244 Jy/beam ! Clean residual mean=-0.000002 rms=0.000549 Jy/beam ! Combined flux in latest and established models = 0.122795 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 150 components and 0.122795 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.079228Jy sigma=0.446450 ! Fit after self-cal, rms=0.079230Jy sigma=0.446445 ! 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=0.079230Jy sigma=0.446445 ! Fit after self-cal, rms=0.080288Jy sigma=0.446315 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.642 mas, bmaj=10.18 mas, bpa=-11.36 degrees ! Estimated noise=1.22242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000150722 Jy ! Component: 100 - total flux cleaned = -1.26037e-05 Jy ! Component: 150 - total flux cleaned = 5.51936e-05 Jy ! Component: 200 - total flux cleaned = 9.62881e-05 Jy ! Total flux subtracted in 200 components = 9.62881e-05 Jy ! Clean residual min=-0.002668 max=0.002558 Jy/beam ! Clean residual mean=-0.000004 rms=0.000703 Jy/beam ! Combined flux in latest and established models = 0.122891 Jy selfcal ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 158 components and 0.122891 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080265Jy sigma=0.446138 ! Fit after self-cal, rms=0.080278Jy sigma=0.446121 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 = 4.60362e-05 Jy ! Component: 100 - total flux cleaned = 6.41134e-05 Jy ! Component: 150 - total flux cleaned = 9.55761e-05 Jy ! Component: 200 - total flux cleaned = 0.000124695 Jy ! Total flux subtracted in 200 components = 0.000124695 Jy ! Clean residual min=-0.002631 max=0.002593 Jy/beam ! Clean residual mean=-0.000003 rms=0.000698 Jy/beam ! Combined flux in latest and established models = 0.123016 Jy ! Performing phase self-cal ! Adding 34 model components to the UV plane model. ! The established model now contains 174 components and 0.123016 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080267Jy sigma=0.446062 ! Fit after self-cal, rms=0.080270Jy sigma=0.446056 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=4.218 mas, bmaj=8.045 mas, bpa=-23.75 degrees ! Estimated noise=1.10379 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.218 x 8.045 at -23.75 degrees (North through East) ! Clean map min=-0.0021315 max=0.098672 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=3.395 mas, bmaj=7.398 mas, bpa=-25.69 degrees ! Estimated noise=1.81094 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0768991 Jy ! Component: 100 - total flux cleaned = 0.0990135 Jy ! Component: 150 - total flux cleaned = 0.108471 Jy ! Component: 200 - total flux cleaned = 0.11346 Jy ! Total flux subtracted in 200 components = 0.11346 Jy ! Clean residual min=-0.003521 max=0.003727 Jy/beam ! Clean residual mean=0.000003 rms=0.000889 Jy/beam ! Combined flux in latest and established models = 0.11346 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 28 model components to the UV plane model. ! The established model now contains 28 components and 0.11346 Jy ! Inverting map and beam ! Estimated beam: bmin=4.218 mas, bmaj=8.045 mas, bpa=-23.75 degrees ! Estimated noise=1.10379 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 = 0.00418581 Jy ! Component: 100 - total flux cleaned = 0.00669294 Jy ! Component: 150 - total flux cleaned = 0.0079755 Jy ! Component: 200 - total flux cleaned = 0.00857791 Jy ! Total flux subtracted in 200 components = 0.00857791 Jy ! Clean residual min=-0.002205 max=0.002735 Jy/beam ! Clean residual mean=-0.000002 rms=0.000562 Jy/beam ! Combined flux in latest and established models = 0.122038 Jy ! Adding 34 model components to the UV plane model. ! The established model now contains 59 components and 0.122038 Jy ! Inverting map ! Added new window around map position (15.5, 1.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00240754 Jy ! Component: 100 - total flux cleaned = 0.00309662 Jy ! Component: 150 - total flux cleaned = 0.0033066 Jy ! Component: 200 - total flux cleaned = 0.00334282 Jy ! Total flux subtracted in 200 components = 0.00334282 Jy ! Clean residual min=-0.002291 max=0.002050 Jy/beam ! Clean residual mean=0.000001 rms=0.000515 Jy/beam ! Combined flux in latest and established models = 0.125381 Jy ! Adding 29 model components to the UV plane model. ! The established model now contains 83 components and 0.125381 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=8.642 mas, bmaj=10.18 mas, bpa=-11.36 degrees ! Estimated noise=1.22242 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000160573 Jy ! Component: 100 - total flux cleaned = 0.000338474 Jy ! Component: 150 - total flux cleaned = 0.000432103 Jy ! Component: 200 - total flux cleaned = 0.000432684 Jy ! Total flux subtracted in 200 components = 0.000432684 Jy ! Clean residual min=-0.002630 max=0.002380 Jy/beam ! Clean residual mean=0.000002 rms=0.000646 Jy/beam ! Combined flux in latest and established models = 0.125814 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 = -2.59303e-05 Jy ! Component: 100 - total flux cleaned = -4.95574e-05 Jy ! Component: 150 - total flux cleaned = -9.46857e-05 Jy ! Component: 200 - total flux cleaned = -0.000116474 Jy ! Total flux subtracted in 200 components = -0.000116474 Jy ! Clean residual min=-0.002665 max=0.002398 Jy/beam ! Clean residual mean=0.000002 rms=0.000637 Jy/beam ! Combined flux in latest and established models = 0.125697 Jy ! Adding 52 model components to the UV plane model. ! The established model now contains 130 components and 0.125697 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.218 mas, bmaj=8.045 mas, bpa=-23.75 degrees ! Estimated noise=1.10379 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000241665 Jy ! Component: 100 - total flux cleaned = -0.000267463 Jy ! Component: 150 - total flux cleaned = -0.000267322 Jy ! Component: 200 - total flux cleaned = -0.000266681 Jy ! Total flux subtracted in 200 components = -0.000266681 Jy ! Clean residual min=-0.002282 max=0.002005 Jy/beam ! Clean residual mean=0.000001 rms=0.000491 Jy/beam ! Combined flux in latest and established models = 0.125431 Jy selfcal ! Performing phase self-cal ! Adding 30 model components to the UV plane model. ! The established model now contains 155 components and 0.125431 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080229Jy sigma=0.445461 ! Fit after self-cal, rms=0.080193Jy sigma=0.445263 wmodel J0254+3931_S_map.mod ! Writing 155 model components to file: J0254+3931_S_map.mod wobs J0254+3931_S_uvs.fits ! Writing UV FITS file: J0254+3931_S_uvs.fits wwins J0254+3931_S_map.win ! wwins: Wrote 3 windows to J0254+3931_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 = -0.000271374 Jy ! Component: 100 - total flux cleaned = -0.000543142 Jy ! Component: 150 - total flux cleaned = -0.000575643 Jy ! Component: 200 - total flux cleaned = -0.000487388 Jy ! Component: 250 - total flux cleaned = -0.000515191 Jy ! Component: 300 - total flux cleaned = -0.00059598 Jy ! Component: 350 - total flux cleaned = -0.000569878 Jy ! Component: 400 - total flux cleaned = -0.000570252 Jy ! Component: 450 - total flux cleaned = -0.000595195 Jy ! Component: 500 - total flux cleaned = -0.000619898 Jy ! Component: 550 - total flux cleaned = -0.000713522 Jy ! Component: 600 - total flux cleaned = -0.000759171 Jy ! Component: 650 - total flux cleaned = -0.000871571 Jy ! Component: 700 - total flux cleaned = -0.000871854 Jy ! Component: 750 - total flux cleaned = -0.000980798 Jy ! Component: 800 - total flux cleaned = -0.00104466 Jy ! Component: 850 - total flux cleaned = -0.00110748 Jy ! Component: 900 - total flux cleaned = -0.00112827 Jy ! Component: 950 - total flux cleaned = -0.00120927 Jy ! Component: 1000 - total flux cleaned = -0.00122857 Jy ! Component: 1050 - total flux cleaned = -0.00126764 Jy ! Component: 1100 - total flux cleaned = -0.00126747 Jy ! Component: 1150 - total flux cleaned = -0.0013619 Jy ! Component: 1200 - total flux cleaned = -0.00138071 Jy ! Component: 1250 - total flux cleaned = -0.00139938 Jy ! Component: 1300 - total flux cleaned = -0.00152602 Jy ! Component: 1350 - total flux cleaned = -0.00156177 Jy ! Component: 1400 - total flux cleaned = -0.00166779 Jy ! Component: 1450 - total flux cleaned = -0.00172019 Jy ! Component: 1500 - total flux cleaned = -0.00180624 Jy ! Component: 1550 - total flux cleaned = -0.00192484 Jy ! Component: 1600 - total flux cleaned = -0.00195821 Jy ! Component: 1650 - total flux cleaned = -0.0019913 Jy ! Component: 1700 - total flux cleaned = -0.00213853 Jy ! Component: 1750 - total flux cleaned = -0.00218727 Jy ! Component: 1800 - total flux cleaned = -0.00220332 Jy ! Component: 1850 - total flux cleaned = -0.0022351 Jy ! Component: 1900 - total flux cleaned = -0.00231341 Jy ! Component: 1950 - total flux cleaned = -0.0023289 Jy ! Component: 2000 - total flux cleaned = -0.0024209 Jy ! Component: 2050 - total flux cleaned = -0.00243605 Jy ! Component: 2100 - total flux cleaned = -0.00240625 Jy ! Component: 2150 - total flux cleaned = -0.00239156 Jy ! Component: 2200 - total flux cleaned = -0.00234737 Jy ! Component: 2250 - total flux cleaned = -0.00236223 Jy ! Component: 2300 - total flux cleaned = -0.00236238 Jy ! Component: 2350 - total flux cleaned = -0.00230498 Jy ! Component: 2400 - total flux cleaned = -0.00230488 Jy ! Component: 2450 - total flux cleaned = -0.00226245 Jy ! Component: 2500 - total flux cleaned = -0.00219257 Jy ! Component: 2550 - total flux cleaned = -0.00215092 Jy ! Component: 2600 - total flux cleaned = -0.00210973 Jy ! Component: 2650 - total flux cleaned = -0.00205509 Jy ! Component: 2700 - total flux cleaned = -0.00201435 Jy ! Component: 2750 - total flux cleaned = -0.00197401 Jy ! Component: 2800 - total flux cleaned = -0.0019206 Jy ! Component: 2850 - total flux cleaned = -0.0018544 Jy ! Component: 2900 - total flux cleaned = -0.00178869 Jy ! Component: 2950 - total flux cleaned = -0.00172353 Jy ! Component: 3000 - total flux cleaned = -0.00169757 Jy ! Component: 3050 - total flux cleaned = -0.0016206 Jy ! Component: 3100 - total flux cleaned = -0.00151861 Jy ! Component: 3150 - total flux cleaned = -0.0014934 Jy ! Component: 3200 - total flux cleaned = -0.00145565 Jy ! Component: 3250 - total flux cleaned = -0.00141832 Jy ! Component: 3300 - total flux cleaned = -0.00134406 Jy ! Component: 3350 - total flux cleaned = -0.00124556 Jy ! Component: 3400 - total flux cleaned = -0.00123329 Jy ! Component: 3450 - total flux cleaned = -0.00118474 Jy ! Component: 3500 - total flux cleaned = -0.00116054 Jy ! Component: 3550 - total flux cleaned = -0.00110047 Jy ! Component: 3600 - total flux cleaned = -0.00105295 Jy ! Component: 3650 - total flux cleaned = -0.00102931 Jy ! Component: 3700 - total flux cleaned = -0.000970575 Jy ! Component: 3750 - total flux cleaned = -0.000935491 Jy ! Component: 3800 - total flux cleaned = -0.000900699 Jy ! Component: 3850 - total flux cleaned = -0.000819862 Jy ! Component: 3900 - total flux cleaned = -0.000728035 Jy ! Component: 3950 - total flux cleaned = -0.000705203 Jy ! Component: 4000 - total flux cleaned = -0.000648413 Jy ! Component: 4050 - total flux cleaned = -0.000569559 Jy ! Total flux subtracted in 4096 components = -0.000536019 Jy ! Clean residual min=-0.000775 max=0.000690 Jy/beam ! Clean residual mean=0.000001 rms=0.000209 Jy/beam ! Combined flux in latest and established models = 0.124895 Jy keep ! Adding 296 model components to the UV plane model. ! The established model now contains 451 components and 0.124895 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J0254+3931_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.218 x 8.045 at -23.75 degrees (North through East) ! Clean map min=-0.0018773 max=0.09978 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J0254+3931_S_map.fits wmodel /image_prod/ug002_uva//J0254+3931_S_map.mod ! Writing 451 model components to file: /image_prod/ug002_uva//J0254+3931_S_map.mod wobs /image_prod/ug002_uva//J0254+3931_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J0254+3931_S_uvs.fits wwins /image_prod/ug002_uva//J0254+3931_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J0254+3931_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0997799 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000207557 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.624045 0.624045 1.24809 2.49618 4.99236 9.98472 19.9694 39.9389 79.8777 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0006 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.099 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 480.734 quit ! Quitting program ! Log file /image_prod/ug002_uva//J0254+3931_S_dfm.log closed on Wed Mar 4 19:42:34 2020