! Started logfile: /image_prod/ug002_uva//J1854+7351_S_dfm.log on Thu Mar 5 03:58:07 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//J1854+7351_S_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1854+7351_S_uva.fits ! AN table 1: 90 integrations on 21 of 21 possible baselines. ! AN table 2: 30 integrations on 28 of 28 possible baselines. ! Apparent sampling: 0.795604 visibilities/baseline/integration-bin. ! Found source: J1854+7351 ! ! 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 6516 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 J1854+7351_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 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 96 telescope corrections were flagged in sub-array 1. ! A total of 4 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.040431Jy sigma=6.806390 ! Fit after self-cal, rms=0.738829Jy sigma=4.800207 ! 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=3.483 mas, bmaj=4.179 mas, bpa=-85.67 degrees ! Estimated noise=2.16102 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 = 0.200833 Jy ! Component: 100 - total flux cleaned = 0.249447 Jy ! Total flux subtracted in 100 components = 0.249447 Jy ! Clean residual min=-0.011227 max=0.020490 Jy/beam ! Clean residual mean=0.000027 rms=0.003215 Jy/beam ! Combined flux in latest and established models = 0.249447 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.249447 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.087654Jy sigma=0.531592 ! Fit after self-cal, rms=0.087532Jy sigma=0.531133 ! Inverting map ! Added new window around map position (2, 3.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0234222 Jy ! Component: 100 - total flux cleaned = 0.0369596 Jy ! Total flux subtracted in 100 components = 0.0369596 Jy ! Clean residual min=-0.007926 max=0.010223 Jy/beam ! Clean residual mean=0.000016 rms=0.002020 Jy/beam ! Combined flux in latest and established models = 0.286407 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 20 components and 0.286407 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.080244Jy sigma=0.472350 ! Fit after self-cal, rms=0.079959Jy sigma=0.470671 ! 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=4.284 mas, bmaj=5.063 mas, bpa=-77.17 degrees ! Estimated noise=1.37428 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 = 0.011185 Jy ! Component: 100 - total flux cleaned = 0.0168386 Jy ! Component: 150 - total flux cleaned = 0.0200565 Jy ! Component: 200 - total flux cleaned = 0.0220644 Jy ! Total flux subtracted in 200 components = 0.0220644 Jy ! Clean residual min=-0.006234 max=0.006982 Jy/beam ! Clean residual mean=0.000014 rms=0.001695 Jy/beam ! Combined flux in latest and established models = 0.308471 Jy ! Performing phase self-cal ! Adding 21 model components to the UV plane model. ! The established model now contains 35 components and 0.308471 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.078702Jy sigma=0.458594 ! Fit after self-cal, rms=0.078572Jy sigma=0.457729 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.284 x 5.063 at -77.17 degrees (North through East) ! Clean map min=-0.006133 max=0.26067 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 1.01 HN 1.04 KP 0.99 LA 1.00 ! NL 1.03 OV 0.98 SC 0.95 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.06 HN 1.01 KP 0.95 LA 0.98 ! MK 1.01 NL 0.97 OV 1.00 PT 0.99 ! ! ! Correcting IF 2. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.02 HN 0.98 KP 1.09 LA 1.06 ! NL 0.79 OV 0.95 SC 1.04 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.02 HN 0.97 KP 0.98 LA 1.00 ! MK 1.02 NL 1.05 OV 0.98 PT 0.98 ! ! ! Correcting IF 3. ! A total of 3 telescope corrections were flagged in sub-array 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.00 HN 1.02 KP 1.00 LA 1.07 ! NL 1.04 OV 0.96 SC 0.96 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.04 HN 1.02 KP 0.98 LA 0.96 ! MK 0.99 NL 0.95 OV 0.98 PT 1.00 ! ! ! Fit before self-cal, rms=0.078572Jy sigma=0.457729 ! Fit after self-cal, rms=0.074396Jy sigma=0.444296 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=4.284 mas, bmaj=5.058 mas, bpa=-76.32 degrees ! Estimated noise=1.3651 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 = 0.00232715 Jy ! Component: 100 - total flux cleaned = 0.00261923 Jy ! Component: 150 - total flux cleaned = 0.00272788 Jy ! Component: 200 - total flux cleaned = 0.00276425 Jy ! Total flux subtracted in 200 components = 0.00276425 Jy ! Clean residual min=-0.005476 max=0.005513 Jy/beam ! Clean residual mean=0.000002 rms=0.001427 Jy/beam ! Combined flux in latest and established models = 0.311235 Jy ! Performing phase self-cal ! Adding 13 model components to the UV plane model. ! The established model now contains 45 components and 0.311235 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074287Jy sigma=0.443250 ! Fit after self-cal, rms=0.074250Jy sigma=0.442990 ! 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=0.074250Jy sigma=0.442990 ! Fit after self-cal, rms=0.074964Jy sigma=0.432375 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.286 mas, bmaj=5.055 mas, bpa=-76.33 degrees ! Estimated noise=1.36562 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00281794 Jy ! Component: 100 - total flux cleaned = 0.0035289 Jy ! Component: 150 - total flux cleaned = 0.00384266 Jy ! Component: 200 - total flux cleaned = 0.00402531 Jy ! Total flux subtracted in 200 components = 0.00402531 Jy ! Clean residual min=-0.003472 max=0.004425 Jy/beam ! Clean residual mean=0.000002 rms=0.001073 Jy/beam ! Combined flux in latest and established models = 0.315261 Jy selfcal ! Performing phase self-cal ! Adding 14 model components to the UV plane model. ! The established model now contains 50 components and 0.315261 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074861Jy sigma=0.431590 ! Fit after self-cal, rms=0.074938Jy sigma=0.431385 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 (4.5, 11.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00432112 Jy ! Component: 100 - total flux cleaned = 0.00602286 Jy ! Component: 150 - total flux cleaned = 0.00653666 Jy ! Component: 200 - total flux cleaned = 0.00669959 Jy ! Total flux subtracted in 200 components = 0.00669959 Jy ! Clean residual min=-0.003174 max=0.003671 Jy/beam ! Clean residual mean=-0.000002 rms=0.000950 Jy/beam ! Combined flux in latest and established models = 0.32196 Jy ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 74 components and 0.32196 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074688Jy sigma=0.429473 ! Fit after self-cal, rms=0.074667Jy sigma=0.429284 ! 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=0.074667Jy sigma=0.429284 ! Fit after self-cal, rms=0.074617Jy sigma=0.428856 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=5.049 mas, bpa=-76.3 degrees ! Estimated noise=1.36589 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00233363 Jy ! Component: 100 - total flux cleaned = 0.0035187 Jy ! Component: 150 - total flux cleaned = 0.00412404 Jy ! Component: 200 - total flux cleaned = 0.00440953 Jy ! Total flux subtracted in 200 components = 0.00440953 Jy ! Clean residual min=-0.003228 max=0.003382 Jy/beam ! Clean residual mean=-0.000001 rms=0.000872 Jy/beam ! Combined flux in latest and established models = 0.32637 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 93 components and 0.32637 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074523Jy sigma=0.428215 ! Fit after self-cal, rms=0.074515Jy sigma=0.428142 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 = 0.000825204 Jy ! Component: 100 - total flux cleaned = 0.00109646 Jy ! Component: 150 - total flux cleaned = 0.00123632 Jy ! Component: 200 - total flux cleaned = 0.001301 Jy ! Total flux subtracted in 200 components = 0.001301 Jy ! Clean residual min=-0.003258 max=0.003326 Jy/beam ! Clean residual mean=-0.000002 rms=0.000852 Jy/beam ! Combined flux in latest and established models = 0.327671 Jy ! Performing phase self-cal ! Adding 31 model components to the UV plane model. ! The established model now contains 105 components and 0.327671 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074480Jy sigma=0.427909 ! Fit after self-cal, rms=0.074481Jy sigma=0.427894 ! 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=0.074481Jy sigma=0.427894 ! Fit after self-cal, rms=0.074611Jy sigma=0.427755 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.388 mas, bmaj=9.502 mas, bpa=-31.64 degrees ! Estimated noise=1.66722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00188419 Jy ! Component: 100 - total flux cleaned = 0.00295993 Jy ! Component: 150 - total flux cleaned = 0.00358867 Jy ! Component: 200 - total flux cleaned = 0.0038773 Jy ! Total flux subtracted in 200 components = 0.0038773 Jy ! Clean residual min=-0.004402 max=0.003713 Jy/beam ! Clean residual mean=-0.000004 rms=0.001128 Jy/beam ! Combined flux in latest and established models = 0.331548 Jy selfcal ! Performing phase self-cal ! Adding 35 model components to the UV plane model. ! The established model now contains 132 components and 0.331548 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074588Jy sigma=0.427550 ! Fit after self-cal, rms=0.074586Jy sigma=0.427513 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 = 0.000571303 Jy ! Component: 100 - total flux cleaned = 0.000827581 Jy ! Component: 150 - total flux cleaned = 0.000961211 Jy ! Component: 200 - total flux cleaned = 0.00102165 Jy ! Total flux subtracted in 200 components = 0.00102165 Jy ! Clean residual min=-0.004352 max=0.003670 Jy/beam ! Clean residual mean=-0.000005 rms=0.001114 Jy/beam ! Combined flux in latest and established models = 0.33257 Jy ! Performing phase self-cal ! Adding 18 model components to the UV plane model. ! The established model now contains 139 components and 0.33257 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074578Jy sigma=0.427439 ! Fit after self-cal, rms=0.074578Jy sigma=0.427426 ! 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=4.285 mas, bmaj=5.05 mas, bpa=-76.49 degrees ! Estimated noise=1.36758 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.285 x 5.05 at -76.49 degrees (North through East) ! Clean map min=-0.0030176 max=0.2566 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=3.484 mas, bmaj=4.164 mas, bpa=-85.6 degrees ! Estimated noise=2.15013 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.199147 Jy ! Component: 100 - total flux cleaned = 0.249514 Jy ! Component: 150 - total flux cleaned = 0.275432 Jy ! Component: 200 - total flux cleaned = 0.29021 Jy ! Total flux subtracted in 200 components = 0.29021 Jy ! Clean residual min=-0.006048 max=0.007443 Jy/beam ! Clean residual mean=0.000014 rms=0.001537 Jy/beam ! Combined flux in latest and established models = 0.29021 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 20 model components to the UV plane model. ! The established model now contains 20 components and 0.29021 Jy ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=5.05 mas, bpa=-76.49 degrees ! Estimated noise=1.36758 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 = 0.0125981 Jy ! Component: 100 - total flux cleaned = 0.020407 Jy ! Component: 150 - total flux cleaned = 0.0257482 Jy ! Component: 200 - total flux cleaned = 0.0295669 Jy ! Total flux subtracted in 200 components = 0.0295669 Jy ! Clean residual min=-0.003290 max=0.003420 Jy/beam ! Clean residual mean=0.000005 rms=0.000940 Jy/beam ! Combined flux in latest and established models = 0.319776 Jy ! Adding 57 model components to the UV plane model. ! The established model now contains 71 components and 0.319776 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=8.388 mas, bmaj=9.502 mas, bpa=-31.64 degrees ! Estimated noise=1.66722 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00443457 Jy ! Component: 100 - total flux cleaned = 0.00717298 Jy ! Component: 150 - total flux cleaned = 0.00911605 Jy ! Component: 200 - total flux cleaned = 0.010554 Jy ! Total flux subtracted in 200 components = 0.010554 Jy ! Clean residual min=-0.004215 max=0.003809 Jy/beam ! Clean residual mean=-0.000002 rms=0.001126 Jy/beam ! Combined flux in latest and established models = 0.33033 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 = 0.00107975 Jy ! Component: 100 - total flux cleaned = 0.00152291 Jy ! Component: 150 - total flux cleaned = 0.00186433 Jy ! Component: 200 - total flux cleaned = 0.00215221 Jy ! Total flux subtracted in 200 components = 0.00215221 Jy ! Clean residual min=-0.004353 max=0.003631 Jy/beam ! Clean residual mean=-0.000005 rms=0.001110 Jy/beam ! Combined flux in latest and established models = 0.332483 Jy ! Adding 93 model components to the UV plane model. ! The established model now contains 157 components and 0.332483 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=4.285 mas, bmaj=5.05 mas, bpa=-76.49 degrees ! Estimated noise=1.36758 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000466001 Jy ! Component: 100 - total flux cleaned = -0.000656478 Jy ! Component: 150 - total flux cleaned = -0.000793482 Jy ! Component: 200 - total flux cleaned = -0.000855855 Jy ! Total flux subtracted in 200 components = -0.000855855 Jy ! Clean residual min=-0.003246 max=0.003157 Jy/beam ! Clean residual mean=-0.000002 rms=0.000820 Jy/beam ! Combined flux in latest and established models = 0.331627 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 179 components and 0.331627 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.074585Jy sigma=0.427492 ! Fit after self-cal, rms=0.074574Jy sigma=0.427428 wmodel J1854+7351_S_map.mod ! Writing 179 model components to file: J1854+7351_S_map.mod wobs J1854+7351_S_uvs.fits ! Writing UV FITS file: J1854+7351_S_uvs.fits wwins J1854+7351_S_map.win ! wwins: Wrote 3 windows to J1854+7351_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 = 0.000874698 Jy ! Component: 100 - total flux cleaned = 0.00180033 Jy ! Component: 150 - total flux cleaned = 0.00267561 Jy ! Component: 200 - total flux cleaned = 0.00350857 Jy ! Component: 250 - total flux cleaned = 0.00435212 Jy ! Component: 300 - total flux cleaned = 0.00511587 Jy ! Component: 350 - total flux cleaned = 0.00576419 Jy ! Component: 400 - total flux cleaned = 0.00626601 Jy ! Component: 450 - total flux cleaned = 0.00679287 Jy ! Component: 500 - total flux cleaned = 0.00726383 Jy ! Component: 550 - total flux cleaned = 0.00783413 Jy ! Component: 600 - total flux cleaned = 0.0081676 Jy ! Component: 650 - total flux cleaned = 0.00856263 Jy ! Component: 700 - total flux cleaned = 0.0090172 Jy ! Component: 750 - total flux cleaned = 0.00928957 Jy ! Component: 800 - total flux cleaned = 0.00972293 Jy ! Component: 850 - total flux cleaned = 0.010015 Jy ! Component: 900 - total flux cleaned = 0.01046 Jy ! Component: 950 - total flux cleaned = 0.0107091 Jy ! Component: 1000 - total flux cleaned = 0.0111059 Jy ! Component: 1050 - total flux cleaned = 0.0114639 Jy ! Component: 1100 - total flux cleaned = 0.0117853 Jy ! Component: 1150 - total flux cleaned = 0.012072 Jy ! Component: 1200 - total flux cleaned = 0.0123256 Jy ! Component: 1250 - total flux cleaned = 0.0126299 Jy ! Component: 1300 - total flux cleaned = 0.0129558 Jy ! Component: 1350 - total flux cleaned = 0.013222 Jy ! Component: 1400 - total flux cleaned = 0.0134576 Jy ! Component: 1450 - total flux cleaned = 0.0137149 Jy ! Component: 1500 - total flux cleaned = 0.0140429 Jy ! Component: 1550 - total flux cleaned = 0.014167 Jy ! Component: 1600 - total flux cleaned = 0.0143382 Jy ! Component: 1650 - total flux cleaned = 0.014459 Jy ! Component: 1700 - total flux cleaned = 0.0145783 Jy ! Component: 1750 - total flux cleaned = 0.0147418 Jy ! Component: 1800 - total flux cleaned = 0.0149485 Jy ! Component: 1850 - total flux cleaned = 0.0150617 Jy ! Component: 1900 - total flux cleaned = 0.0151952 Jy ! Component: 1950 - total flux cleaned = 0.0153274 Jy ! Component: 2000 - total flux cleaned = 0.015436 Jy ! Component: 2050 - total flux cleaned = 0.0156073 Jy ! Component: 2100 - total flux cleaned = 0.0157128 Jy ! Component: 2150 - total flux cleaned = 0.0157958 Jy ! Component: 2200 - total flux cleaned = 0.0158985 Jy ! Component: 2250 - total flux cleaned = 0.0159592 Jy ! Component: 2300 - total flux cleaned = 0.0160394 Jy ! Component: 2350 - total flux cleaned = 0.0161383 Jy ! Component: 2400 - total flux cleaned = 0.0162949 Jy ! Component: 2450 - total flux cleaned = 0.0164107 Jy ! Component: 2500 - total flux cleaned = 0.0165447 Jy ! Component: 2550 - total flux cleaned = 0.0166012 Jy ! Component: 2600 - total flux cleaned = 0.0166948 Jy ! Component: 2650 - total flux cleaned = 0.0167874 Jy ! Component: 2700 - total flux cleaned = 0.0168977 Jy ! Component: 2750 - total flux cleaned = 0.0169886 Jy ! Component: 2800 - total flux cleaned = 0.0169705 Jy ! Component: 2850 - total flux cleaned = 0.0170778 Jy ! Component: 2900 - total flux cleaned = 0.0171485 Jy ! Component: 2950 - total flux cleaned = 0.0171836 Jy ! Component: 3000 - total flux cleaned = 0.0172532 Jy ! Component: 3050 - total flux cleaned = 0.0173223 Jy ! Component: 3100 - total flux cleaned = 0.0174592 Jy ! Component: 3150 - total flux cleaned = 0.0175267 Jy ! Component: 3200 - total flux cleaned = 0.0175771 Jy ! Component: 3250 - total flux cleaned = 0.0176608 Jy ! Component: 3300 - total flux cleaned = 0.0178102 Jy ! Component: 3350 - total flux cleaned = 0.0178762 Jy ! Component: 3400 - total flux cleaned = 0.0179744 Jy ! Component: 3450 - total flux cleaned = 0.0180717 Jy ! Component: 3500 - total flux cleaned = 0.0182009 Jy ! Component: 3550 - total flux cleaned = 0.0182808 Jy ! Component: 3600 - total flux cleaned = 0.0183762 Jy ! Component: 3650 - total flux cleaned = 0.0185183 Jy ! Component: 3700 - total flux cleaned = 0.0185652 Jy ! Component: 3750 - total flux cleaned = 0.0187366 Jy ! Component: 3800 - total flux cleaned = 0.018752 Jy ! Component: 3850 - total flux cleaned = 0.0188751 Jy ! Component: 3900 - total flux cleaned = 0.0189209 Jy ! Component: 3950 - total flux cleaned = 0.0190425 Jy ! Component: 4000 - total flux cleaned = 0.019118 Jy ! Component: 4050 - total flux cleaned = 0.0191932 Jy ! Total flux subtracted in 4096 components = 0.0192681 Jy ! Clean residual min=-0.000898 max=0.001313 Jy/beam ! Clean residual mean=0.000001 rms=0.000272 Jy/beam ! Combined flux in latest and established models = 0.350895 Jy keep ! Adding 299 model components to the UV plane model. ! The established model now contains 478 components and 0.350895 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1854+7351_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 4.285 x 5.05 at -76.49 degrees (North through East) ! Clean map min=-0.0015641 max=0.25592 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1854+7351_S_map.fits wmodel /image_prod/ug002_uva//J1854+7351_S_map.mod ! Writing 478 model components to file: /image_prod/ug002_uva//J1854+7351_S_map.mod wobs /image_prod/ug002_uva//J1854+7351_S_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1854+7351_S_uvs.fits wwins /image_prod/ug002_uva//J1854+7351_S_map.win ! wwins: Wrote 4 windows to /image_prod/ug002_uva//J1854+7351_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.255921 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.00026113 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.306107 0.306107 0.612213 1.22443 2.44885 4.89771 9.79541 19.5908 39.1816 78.3633 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0007 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.255 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 980.05 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1854+7351_S_dfm.log closed on Thu Mar 5 03:58:11 2020