! Started logfile: /image_prod/ug002_uva//J1938+664A_S_b_dfm.log on Thu Mar 5 04:19:04 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//J1938+664A_S_b_uva.fits ! Reading UV FITS file: /image_prod/ug002_uva//J1938+664A_S_b_uva.fits ! AN table 1: 110 integrations on 15 of 15 possible baselines. ! AN table 2: 110 integrations on 10 of 10 possible baselines. ! Apparent sampling: 0.498182 visibilities/baseline/integration-bin. ! *** This seems a bit low - see "help observe" on the binwid argument. ! Found source: J1938+664A ! ! 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 4110 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 J1938+664A_S_b] float lim_self lim_self = 120.0 float lim_val lim_va = 1.2 integer clean_niter clean_niter = 100 float clean_gain clean_gain = 0.03 float dynam dynam = 6.0 float soltime1 soltime1 = 120 float soltime2 soltime2 = 20 float thresh thresh = 0.5 float win_mult win_mult = 1.8 float time_av time_av = 16 float old_peak float new_peak float flux_cutoff print "===============================================================" ! =============================================================== ! print "=== Difmap script: pima_mupet_01.dvm version of 2016.05.19 === " ! === Difmap script: pima_mupet_01.dvm version of 2016.05.19 === ! mapsize field_size, field_cell ! Map grid = 1024x1024 pixels with 0.500x0.500 milli-arcsec cellsize. startmod ! Applying default point source starting model. ! Performing phase self-cal ! Adding 1 model components to the UV plane model. ! The established model now contains 1 components and 1 Jy ! ! Correcting IF 1. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 2. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Correcting IF 3. ! A total of 360 telescope corrections were flagged in sub-array 1. ! A total of 300 telescope corrections were flagged in sub-array 2. ! ! Fit before self-cal, rms=1.006060Jy sigma=8.704978 ! Fit after self-cal, rms=0.954487Jy sigma=8.320702 ! 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=4.84 mas, bmaj=16.59 mas, bpa=27.87 degrees ! Estimated noise=2.95493 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 = 0.0362011 Jy ! Component: 100 - total flux cleaned = 0.0486369 Jy ! Total flux subtracted in 100 components = 0.0486369 Jy ! Clean residual min=-0.010508 max=0.010478 Jy/beam ! Clean residual mean=-0.000131 rms=0.005768 Jy/beam ! Combined flux in latest and established models = 0.0486369 Jy ! Performing phase self-cal ! Adding 50 model components to the UV plane model. ! The established model now contains 50 components and 0.0486369 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.068287Jy sigma=0.584629 ! Fit after self-cal, rms=0.066959Jy sigma=0.574115 ! 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=6.033 mas, bmaj=16.1 mas, bpa=28 degrees ! Estimated noise=1.3488 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 = 0.013043 Jy ! Component: 100 - total flux cleaned = 0.0182981 Jy ! Component: 150 - total flux cleaned = 0.0187982 Jy ! Component: 200 - total flux cleaned = 0.0179963 Jy ! Total flux subtracted in 200 components = 0.0179963 Jy ! Clean residual min=-0.006644 max=0.006617 Jy/beam ! Clean residual mean=-0.000101 rms=0.004138 Jy/beam ! Combined flux in latest and established models = 0.0666332 Jy ! Performing phase self-cal ! Adding 161 model components to the UV plane model. ! The established model now contains 209 components and 0.0666332 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.059459Jy sigma=0.497745 ! Fit after self-cal, rms=0.058870Jy sigma=0.493510 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 6.033 x 16.1 at 28 degrees (North through East) ! Clean map min=-0.010913 max=0.045392 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! FD 0.99 HN 1.09 KP 0.66 NL 1.17 ! OV 1.33 PT 0.64 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.10 FD 1.12 KP 0.96 LA 0.85 ! OV 1.02 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! FD 1.58 HN 0.93 KP 0.75 NL 1.18 ! OV 1.13 PT 0.63 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.07 FD 0.94 KP 1.00 LA 1.09 ! OV 0.92 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! FD 1.38 HN 0.86 KP 0.72 NL 1.20 ! OV 1.42 PT 0.67 ! ! Telescope amplitude corrections in sub-array 2: ! BR 1.03 FD 0.98 KP 0.94 LA 0.90 ! OV 1.13 ! ! ! Fit before self-cal, rms=0.058870Jy sigma=0.493510 ! Fit after self-cal, rms=0.056915Jy sigma=0.425924 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=5.963 mas, bmaj=17.58 mas, bpa=27.17 degrees ! Estimated noise=1.22853 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 = 0.00570553 Jy ! Component: 100 - total flux cleaned = 0.00782162 Jy ! Component: 150 - total flux cleaned = 0.00845444 Jy ! Component: 200 - total flux cleaned = 0.00958913 Jy ! Total flux subtracted in 200 components = 0.00958913 Jy ! Clean residual min=-0.001361 max=0.001362 Jy/beam ! Clean residual mean=0.000007 rms=0.000526 Jy/beam ! Combined flux in latest and established models = 0.0762223 Jy ! Performing phase self-cal ! Adding 60 model components to the UV plane model. ! The established model now contains 269 components and 0.0762223 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056082Jy sigma=0.418493 ! Fit after self-cal, rms=0.056301Jy sigma=0.416619 ! 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=0.056301Jy sigma=0.416619 ! Fit after self-cal, rms=0.055129Jy sigma=0.416205 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.867 mas, bmaj=17.59 mas, bpa=27.34 degrees ! Estimated noise=1.19268 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00162848 Jy ! Component: 100 - total flux cleaned = 0.0025912 Jy ! Component: 150 - total flux cleaned = 0.00353204 Jy ! Component: 200 - total flux cleaned = 0.00450257 Jy ! Total flux subtracted in 200 components = 0.00450257 Jy ! Clean residual min=-0.000945 max=0.000950 Jy/beam ! Clean residual mean=0.000003 rms=0.000352 Jy/beam ! Combined flux in latest and established models = 0.0807249 Jy selfcal ! Performing phase self-cal ! Adding 57 model components to the UV plane model. ! The established model now contains 323 components and 0.0807249 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054868Jy sigma=0.414028 ! Fit after self-cal, rms=0.054779Jy sigma=0.413265 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 = 0.000743463 Jy ! Component: 100 - total flux cleaned = 0.00160226 Jy ! Component: 150 - total flux cleaned = 0.00239602 Jy ! Component: 200 - total flux cleaned = 0.00326627 Jy ! Total flux subtracted in 200 components = 0.00326627 Jy ! Clean residual min=-0.000866 max=0.000870 Jy/beam ! Clean residual mean=0.000004 rms=0.000321 Jy/beam ! Combined flux in latest and established models = 0.0839911 Jy ! Performing phase self-cal ! Adding 62 model components to the UV plane model. ! The established model now contains 371 components and 0.0839911 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054552Jy sigma=0.411670 ! Fit after self-cal, rms=0.054498Jy sigma=0.411179 ! Inverting map ! Added new window around map position (-122.5, 13.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00026998 Jy ! Component: 100 - total flux cleaned = 3.18914e-05 Jy ! Component: 150 - total flux cleaned = -4.64693e-05 Jy ! Component: 200 - total flux cleaned = -8.18191e-05 Jy ! Total flux subtracted in 200 components = -8.18191e-05 Jy ! Clean residual min=-0.001343 max=0.001513 Jy/beam ! Clean residual mean=0.000003 rms=0.000447 Jy/beam ! Combined flux in latest and established models = 0.0839093 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 395 components and 0.0839093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054367Jy sigma=0.410617 ! Fit after self-cal, rms=0.054348Jy sigma=0.410418 ! 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=0.054348Jy sigma=0.410418 ! Fit after self-cal, rms=0.054062Jy sigma=0.410232 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=5.838 mas, bmaj=17.61 mas, bpa=27.33 degrees ! Estimated noise=1.17265 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -8.53903e-05 Jy ! Component: 100 - total flux cleaned = -0.000211303 Jy ! Component: 150 - total flux cleaned = -0.000214143 Jy ! Component: 200 - total flux cleaned = -0.000186852 Jy ! Total flux subtracted in 200 components = -0.000186852 Jy ! Clean residual min=-0.001272 max=0.001549 Jy/beam ! Clean residual mean=0.000002 rms=0.000442 Jy/beam ! Combined flux in latest and established models = 0.0837224 Jy selfcal ! Performing phase self-cal ! Adding 25 model components to the UV plane model. ! The established model now contains 415 components and 0.0837224 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053968Jy sigma=0.409863 ! Fit after self-cal, rms=0.053997Jy sigma=0.409643 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 = -0.000131143 Jy ! Component: 100 - total flux cleaned = -0.00012818 Jy ! Component: 150 - total flux cleaned = -0.000153353 Jy ! Component: 200 - total flux cleaned = -8.47785e-05 Jy ! Total flux subtracted in 200 components = -8.47785e-05 Jy ! Clean residual min=-0.001360 max=0.001640 Jy/beam ! Clean residual mean=0.000003 rms=0.000450 Jy/beam ! Combined flux in latest and established models = 0.0836377 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 429 components and 0.0836377 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.053940Jy sigma=0.409448 ! Fit after self-cal, rms=0.053934Jy sigma=0.409385 ! 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=0.053934Jy sigma=0.409385 ! Fit after self-cal, rms=0.054310Jy sigma=0.409257 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.809 mas, bmaj=17.02 mas, bpa=26.63 degrees ! Estimated noise=1.25792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -0.000402311 Jy ! Component: 100 - total flux cleaned = -0.000402698 Jy ! Component: 150 - total flux cleaned = -0.000270836 Jy ! Component: 200 - total flux cleaned = -0.000158467 Jy ! Total flux subtracted in 200 components = -0.000158467 Jy ! Clean residual min=-0.001214 max=0.001605 Jy/beam ! Clean residual mean=0.000001 rms=0.000440 Jy/beam ! Combined flux in latest and established models = 0.0834792 Jy selfcal ! Performing phase self-cal ! Adding 33 model components to the UV plane model. ! The established model now contains 453 components and 0.0834792 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054256Jy sigma=0.409114 ! Fit after self-cal, rms=0.054286Jy sigma=0.409044 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 = -0.000175199 Jy ! Component: 100 - total flux cleaned = -0.000151695 Jy ! Component: 150 - total flux cleaned = -0.000129573 Jy ! Component: 200 - total flux cleaned = -0.000109302 Jy ! Total flux subtracted in 200 components = -0.000109302 Jy ! Clean residual min=-0.001312 max=0.001624 Jy/beam ! Clean residual mean=0.000003 rms=0.000449 Jy/beam ! Combined flux in latest and established models = 0.0833699 Jy ! Performing phase self-cal ! Adding 32 model components to the UV plane model. ! The established model now contains 469 components and 0.0833699 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.054254Jy sigma=0.408979 ! Fit after self-cal, rms=0.054257Jy sigma=0.408942 ! 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=5.811 mas, bmaj=17.63 mas, bpa=27.38 degrees ! Estimated noise=1.16227 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.811 x 17.63 at 27.38 degrees (North through East) ! Clean map min=-0.0045463 max=0.038745 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=4.669 mas, bmaj=18.5 mas, bpa=27.15 degrees ! Estimated noise=2.49169 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = -2.90881e-05 Jy ! Component: 100 - total flux cleaned = -9.27128e-05 Jy ! Component: 150 - total flux cleaned = -9.11635e-05 Jy ! Component: 200 - total flux cleaned = 0.000475989 Jy ! Total flux subtracted in 200 components = 0.000475989 Jy ! Clean residual min=-0.017215 max=0.028718 Jy/beam ! Clean residual mean=-0.000137 rms=0.006664 Jy/beam ! Combined flux in latest and established models = 0.00047599 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 32 model components to the UV plane model. ! The established model now contains 32 components and 0.00047599 Jy ! Inverting map and beam ! Estimated beam: bmin=5.811 mas, bmaj=17.63 mas, bpa=27.38 degrees ! Estimated noise=1.16227 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) ! Added new window around map position (0, -0.5). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0310544 Jy ! Component: 100 - total flux cleaned = 0.0461306 Jy ! Component: 150 - total flux cleaned = 0.0573116 Jy ! Component: 200 - total flux cleaned = 0.0660509 Jy ! Total flux subtracted in 200 components = 0.0660509 Jy ! Clean residual min=-0.009506 max=0.009807 Jy/beam ! Clean residual mean=-0.000052 rms=0.003337 Jy/beam ! Combined flux in latest and established models = 0.0665269 Jy ! Adding 73 model components to the UV plane model. ! The established model now contains 105 components and 0.0665269 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=8.809 mas, bmaj=17.02 mas, bpa=26.63 degrees ! Estimated noise=1.25792 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00893666 Jy ! Component: 100 - total flux cleaned = 0.0138876 Jy ! Component: 150 - total flux cleaned = 0.0185763 Jy ! Component: 200 - total flux cleaned = 0.0223872 Jy ! Total flux subtracted in 200 components = 0.0223872 Jy ! Clean residual min=-0.007815 max=0.009226 Jy/beam ! Clean residual mean=-0.000041 rms=0.002911 Jy/beam ! Combined flux in latest and established models = 0.0889141 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 = 0.00336087 Jy ! Component: 100 - total flux cleaned = 0.00651386 Jy ! Component: 150 - total flux cleaned = 0.00902465 Jy ! Component: 200 - total flux cleaned = 0.0115811 Jy ! Total flux subtracted in 200 components = 0.0115811 Jy ! Clean residual min=-0.006810 max=0.007801 Jy/beam ! Clean residual mean=-0.000028 rms=0.002380 Jy/beam ! Combined flux in latest and established models = 0.100495 Jy ! Adding 170 model components to the UV plane model. ! The established model now contains 266 components and 0.100495 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=5.811 mas, bmaj=17.63 mas, bpa=27.38 degrees ! Estimated noise=1.16227 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00137268 Jy ! Component: 100 - total flux cleaned = 0.00302545 Jy ! Component: 150 - total flux cleaned = 0.00483341 Jy ! Component: 200 - total flux cleaned = 0.00640462 Jy ! Total flux subtracted in 200 components = 0.00640462 Jy ! Clean residual min=-0.005288 max=0.006324 Jy/beam ! Clean residual mean=-0.000014 rms=0.001766 Jy/beam ! Combined flux in latest and established models = 0.1069 Jy selfcal ! Performing phase self-cal ! Adding 56 model components to the UV plane model. ! The established model now contains 318 components and 0.1069 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.056123Jy sigma=0.432049 ! Fit after self-cal, rms=0.055837Jy sigma=0.425792 wmodel J1938+664A_S_b_map.mod ! Writing 318 model components to file: J1938+664A_S_b_map.mod wobs J1938+664A_S_b_uvs.fits ! Writing UV FITS file: J1938+664A_S_b_uvs.fits wwins J1938+664A_S_b_map.win ! wwins: Wrote 2 windows to J1938+664A_S_b_map.win x = (field_size-8) * field_cell / 4 addwin -x,x,-x,x clean (field_size*4),0.01 ! Inverting map ! clean: niter=4096 gain=0.01 cutoff=0 ! Component: 050 - total flux cleaned = 0.00212974 Jy ! Component: 100 - total flux cleaned = 0.00313397 Jy ! Component: 150 - total flux cleaned = 0.00375494 Jy ! Component: 200 - total flux cleaned = 0.00397723 Jy ! Component: 250 - total flux cleaned = 0.00428153 Jy ! Component: 300 - total flux cleaned = 0.00447371 Jy ! Component: 350 - total flux cleaned = 0.0046091 Jy ! Component: 400 - total flux cleaned = 0.00473567 Jy ! Component: 450 - total flux cleaned = 0.00481465 Jy ! Component: 500 - total flux cleaned = 0.00481365 Jy ! Component: 550 - total flux cleaned = 0.00474365 Jy ! Component: 600 - total flux cleaned = 0.00477653 Jy ! Component: 650 - total flux cleaned = 0.00490176 Jy ! Component: 700 - total flux cleaned = 0.00505111 Jy ! Component: 750 - total flux cleaned = 0.00519355 Jy ! Component: 800 - total flux cleaned = 0.00535796 Jy ! Component: 850 - total flux cleaned = 0.00556691 Jy ! Component: 900 - total flux cleaned = 0.00564268 Jy ! Component: 950 - total flux cleaned = 0.00586115 Jy ! Component: 1000 - total flux cleaned = 0.00600087 Jy ! Component: 1050 - total flux cleaned = 0.00615808 Jy ! Component: 1100 - total flux cleaned = 0.00624546 Jy ! Component: 1150 - total flux cleaned = 0.00641418 Jy ! Component: 1200 - total flux cleaned = 0.0065565 Jy ! Component: 1250 - total flux cleaned = 0.00669413 Jy ! Component: 1300 - total flux cleaned = 0.00684706 Jy ! Component: 1350 - total flux cleaned = 0.00697695 Jy ! Component: 1400 - total flux cleaned = 0.00706742 Jy ! Component: 1450 - total flux cleaned = 0.00712069 Jy ! Component: 1500 - total flux cleaned = 0.00712076 Jy ! Component: 1550 - total flux cleaned = 0.00713816 Jy ! Component: 1600 - total flux cleaned = 0.00717193 Jy ! Component: 1650 - total flux cleaned = 0.0072546 Jy ! Component: 1700 - total flux cleaned = 0.00727089 Jy ! Component: 1750 - total flux cleaned = 0.00731917 Jy ! Component: 1800 - total flux cleaned = 0.00733518 Jy ! Component: 1850 - total flux cleaned = 0.00738215 Jy ! Component: 1900 - total flux cleaned = 0.00738216 Jy ! Component: 1950 - total flux cleaned = 0.00736682 Jy ! Component: 2000 - total flux cleaned = 0.00736699 Jy ! Component: 2050 - total flux cleaned = 0.00742701 Jy ! Component: 2100 - total flux cleaned = 0.00738211 Jy ! Component: 2150 - total flux cleaned = 0.00736743 Jy ! Component: 2200 - total flux cleaned = 0.00741154 Jy ! Component: 2250 - total flux cleaned = 0.00744074 Jy ! Component: 2300 - total flux cleaned = 0.00746991 Jy ! Component: 2350 - total flux cleaned = 0.00755679 Jy ! Component: 2400 - total flux cleaned = 0.00761462 Jy ! Component: 2450 - total flux cleaned = 0.00770112 Jy ! Component: 2500 - total flux cleaned = 0.007773 Jy ! Component: 2550 - total flux cleaned = 0.0077729 Jy ! Component: 2600 - total flux cleaned = 0.00783026 Jy ! Component: 2650 - total flux cleaned = 0.00790197 Jy ! Component: 2700 - total flux cleaned = 0.00794496 Jy ! Component: 2750 - total flux cleaned = 0.00801654 Jy ! Component: 2800 - total flux cleaned = 0.00808832 Jy ! Component: 2850 - total flux cleaned = 0.00813152 Jy ! Component: 2900 - total flux cleaned = 0.0082034 Jy ! Component: 2950 - total flux cleaned = 0.00823214 Jy ! Component: 3000 - total flux cleaned = 0.00824656 Jy ! Component: 3050 - total flux cleaned = 0.00823206 Jy ! Component: 3100 - total flux cleaned = 0.00824663 Jy ! Component: 3150 - total flux cleaned = 0.0082613 Jy ! Component: 3200 - total flux cleaned = 0.00830611 Jy ! Component: 3250 - total flux cleaned = 0.00836681 Jy ! Component: 3300 - total flux cleaned = 0.00842844 Jy ! Component: 3350 - total flux cleaned = 0.00850705 Jy ! Component: 3400 - total flux cleaned = 0.00853895 Jy ! Component: 3450 - total flux cleaned = 0.00858717 Jy ! Component: 3500 - total flux cleaned = 0.00865267 Jy ! Component: 3550 - total flux cleaned = 0.00871946 Jy ! Component: 3600 - total flux cleaned = 0.00880412 Jy ! Component: 3650 - total flux cleaned = 0.00887334 Jy ! Component: 3700 - total flux cleaned = 0.00890845 Jy ! Component: 3750 - total flux cleaned = 0.00899783 Jy ! Component: 3800 - total flux cleaned = 0.00907041 Jy ! Component: 3850 - total flux cleaned = 0.00916313 Jy ! Component: 3900 - total flux cleaned = 0.00921968 Jy ! Component: 3950 - total flux cleaned = 0.00927697 Jy ! Component: 4000 - total flux cleaned = 0.0093744 Jy ! Component: 4050 - total flux cleaned = 0.0094338 Jy ! Total flux subtracted in 4096 components = 0.00955484 Jy ! Clean residual min=-0.001283 max=0.001322 Jy/beam ! Clean residual mean=0.000017 rms=0.000329 Jy/beam ! Combined flux in latest and established models = 0.116455 Jy keep ! Adding 356 model components to the UV plane model. ! The established model now contains 674 components and 0.116455 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /image_prod/ug002_uva//J1938+664A_S_b_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 5.811 x 17.63 at 27.38 degrees (North through East) ! Clean map min=-0.0033304 max=0.038129 Jy/beam ! Writing clean map to FITS file: /image_prod/ug002_uva//J1938+664A_S_b_map.fits wmodel /image_prod/ug002_uva//J1938+664A_S_b_map.mod ! Writing 674 model components to file: /image_prod/ug002_uva//J1938+664A_S_b_map.mod wobs /image_prod/ug002_uva//J1938+664A_S_b_uvs.fits ! Writing UV FITS file: /image_prod/ug002_uva//J1938+664A_S_b_uvs.fits wwins /image_prod/ug002_uva//J1938+664A_S_b_map.win ! wwins: Wrote 3 windows to /image_prod/ug002_uva//J1938+664A_S_b_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.0381287 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000324979 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -2.55696 2.55696 5.11393 10.2279 20.4557 40.9114 81.8228 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0009 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.038 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 117.326 quit ! Quitting program ! Log file /image_prod/ug002_uva//J1938+664A_S_b_dfm.log closed on Thu Mar 5 04:19:08 2020