! Started logfile: /vlbi/uf001/uva//J2042-2255_S_dfm.log on Mon Jan 14 05:36:21 2019 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 /vlbi/uf001/uva//J2042-2255_S_uva.fits ! Reading UV FITS file: /vlbi/uf001/uva//J2042-2255_S_uva.fits ! AN table 1: 28 integrations on 45 of 45 possible baselines. ! Apparent sampling: 0.864286 visibilities/baseline/integration-bin. ! Found source: J2042-2255 ! ! 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 3267 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 J2042-2255_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 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 2. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Correcting IF 3. ! A total of 57 telescope corrections were flagged in sub-array 1. ! ! Fit before self-cal, rms=1.032088Jy sigma=16.413394 ! Fit after self-cal, rms=0.723772Jy sigma=11.527150 ! clrmod: Cleared the established, tentative and continuum models. ! Redundant starting model cleared. uvw 2,-1 ! Uniform weighting binwidth: 2 (pixels). ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=2.544 mas, bmaj=6.398 mas, bpa=-3.485 degrees ! Estimated noise=1.15397 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 = 0.211594 Jy ! Component: 100 - total flux cleaned = 0.262707 Jy ! Total flux subtracted in 100 components = 0.262707 Jy ! Clean residual min=-0.010311 max=0.021518 Jy/beam ! Clean residual mean=-0.000048 rms=0.002937 Jy/beam ! Combined flux in latest and established models = 0.262707 Jy ! Performing phase self-cal ! Adding 7 model components to the UV plane model. ! The established model now contains 7 components and 0.262707 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.090231Jy sigma=1.408822 ! Fit after self-cal, rms=0.090221Jy sigma=1.408664 ! Inverting map ! Added new window around map position (6, 2.5). ! clean: niter=100 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.0238068 Jy ! Component: 100 - total flux cleaned = 0.038634 Jy ! Total flux subtracted in 100 components = 0.038634 Jy ! Clean residual min=-0.008555 max=0.013292 Jy/beam ! Clean residual mean=-0.000033 rms=0.002037 Jy/beam ! Combined flux in latest and established models = 0.301341 Jy ! Performing phase self-cal ! Adding 19 model components to the UV plane model. ! The established model now contains 24 components and 0.301341 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.081283Jy sigma=1.255302 ! Fit after self-cal, rms=0.080755Jy sigma=1.248105 ! Inverting map print "============== Finished uniform weighting clean ===============" ! ============== Finished uniform weighting clean =============== ! uvw 0,-1 ! Uniform weighting is not currently selected. ! Gridding weights will be scaled by errors raised to the power -1. ! Radial weighting is not currently selected. win_mult = win_mult * 1.6 clean_niter = clean_niter * 2 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.079 mas, bmaj=7.452 mas, bpa=-4.447 degrees ! Estimated noise=0.851749 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 = 0.0166478 Jy ! Component: 100 - total flux cleaned = 0.0263665 Jy ! Component: 150 - total flux cleaned = 0.0325604 Jy ! Component: 200 - total flux cleaned = 0.0366109 Jy ! Total flux subtracted in 200 components = 0.0366109 Jy ! Clean residual min=-0.005117 max=0.008606 Jy/beam ! Clean residual mean=-0.000031 rms=0.001518 Jy/beam ! Combined flux in latest and established models = 0.337952 Jy ! Performing phase self-cal ! Adding 36 model components to the UV plane model. ! The established model now contains 55 components and 0.337952 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.077235Jy sigma=1.185138 ! Fit after self-cal, rms=0.076920Jy sigma=1.180972 ! Inverting map print "============== Finished natural weighting clean ==============" ! ============== Finished natural weighting clean ============== ! restore ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.079 x 7.452 at -4.447 degrees (North through East) ! Clean map min=-0.005061 max=0.26833 Jy/beam gscale true ! Performing overall amplitude self-cal ! ! Correcting IF 1. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.94 HN 1.03 KP 1.00 ! LA 0.96 MK 0.98 NL 1.09 OV 0.97 ! PT 1.02 SC 1.01 ! ! ! Correcting IF 2. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.93 HN 1.08 KP 1.01 ! LA 0.95 MK 1.03 NL 1.07 OV 0.99 ! PT 1.02 SC 1.03 ! ! ! Correcting IF 3. ! Telescope amplitude corrections in sub-array 1: ! BR 1.01 FD 0.96 HN 1.00 KP 0.97 ! LA 0.95 MK 0.99 NL 1.09 OV 1.00 ! PT 1.03 SC 0.97 ! ! ! Fit before self-cal, rms=0.076920Jy sigma=1.180972 ! Fit after self-cal, rms=0.076230Jy sigma=1.156145 dynam = dynam - 0.5 flux_cutoff = imstat(rms) * dynam ! Inverting map and beam ! Estimated beam: bmin=3.088 mas, bmaj=7.474 mas, bpa=-4.334 degrees ! Estimated noise=0.851112 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 (14.5, -1). ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00624402 Jy ! Component: 100 - total flux cleaned = 0.00928312 Jy ! Component: 150 - total flux cleaned = 0.00993391 Jy ! Component: 200 - total flux cleaned = 0.010186 Jy ! Total flux subtracted in 200 components = 0.010186 Jy ! Clean residual min=-0.004205 max=0.003329 Jy/beam ! Clean residual mean=-0.000003 rms=0.000848 Jy/beam ! Combined flux in latest and established models = 0.348138 Jy ! Performing phase self-cal ! Adding 29 model components to the UV plane model. ! The established model now contains 84 components and 0.348138 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075726Jy sigma=1.147698 ! Fit after self-cal, rms=0.075715Jy sigma=1.147096 ! 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=0.075715Jy sigma=1.147096 ! Fit after self-cal, rms=0.075355Jy sigma=1.143651 dynam = dynam - 0.75 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.086 mas, bmaj=7.466 mas, bpa=-4.438 degrees ! Estimated noise=0.849071 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00142664 Jy ! Component: 100 - total flux cleaned = 0.00170073 Jy ! Component: 150 - total flux cleaned = 0.00182064 Jy ! Component: 200 - total flux cleaned = 0.00189322 Jy ! Total flux subtracted in 200 components = 0.00189322 Jy ! Clean residual min=-0.003753 max=0.003086 Jy/beam ! Clean residual mean=-0.000009 rms=0.000761 Jy/beam ! Combined flux in latest and established models = 0.350031 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 98 components and 0.350031 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075302Jy sigma=1.142817 ! Fit after self-cal, rms=0.075303Jy sigma=1.142776 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 = 0.000347561 Jy ! Component: 100 - total flux cleaned = 0.000379363 Jy ! Component: 150 - total flux cleaned = 0.000409564 Jy ! Component: 200 - total flux cleaned = 0.000409734 Jy ! Total flux subtracted in 200 components = 0.000409734 Jy ! Clean residual min=-0.003715 max=0.003096 Jy/beam ! Clean residual mean=-0.000008 rms=0.000752 Jy/beam ! Combined flux in latest and established models = 0.350441 Jy ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 106 components and 0.350441 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075279Jy sigma=1.142439 ! Fit after self-cal, rms=0.075278Jy sigma=1.142435 ! 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=0.075278Jy sigma=1.142435 ! Fit after self-cal, rms=0.075250Jy sigma=1.142387 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.463 mas, bpa=-4.461 degrees ! Estimated noise=0.849235 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.000393982 Jy ! Component: 100 - total flux cleaned = 0.000450204 Jy ! Component: 150 - total flux cleaned = 0.000476309 Jy ! Component: 200 - total flux cleaned = 0.000451871 Jy ! Total flux subtracted in 200 components = 0.000451871 Jy ! Clean residual min=-0.003712 max=0.003124 Jy/beam ! Clean residual mean=-0.000009 rms=0.000745 Jy/beam ! Combined flux in latest and established models = 0.350893 Jy selfcal ! Performing phase self-cal ! Adding 28 model components to the UV plane model. ! The established model now contains 113 components and 0.350893 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075231Jy sigma=1.142134 ! Fit after self-cal, rms=0.075231Jy sigma=1.142129 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 = 0.000106175 Jy ! Component: 100 - total flux cleaned = 0.000106275 Jy ! Component: 150 - total flux cleaned = 0.000106452 Jy ! Component: 200 - total flux cleaned = 0.000128208 Jy ! Total flux subtracted in 200 components = 0.000128208 Jy ! Clean residual min=-0.003696 max=0.003135 Jy/beam ! Clean residual mean=-0.000009 rms=0.000741 Jy/beam ! Combined flux in latest and established models = 0.351021 Jy ! Performing phase self-cal ! Adding 24 model components to the UV plane model. ! The established model now contains 114 components and 0.351021 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075218Jy sigma=1.141954 ! Fit after self-cal, rms=0.075218Jy sigma=1.141951 ! 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=0.075218Jy sigma=1.141951 ! Fit after self-cal, rms=0.075204Jy sigma=1.141937 clean clean_niter,clean_gain ! Inverting map and beam ! Estimated beam: bmin=8.028 mas, bmaj=16.74 mas, bpa=-0.2862 degrees ! Estimated noise=1.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 5.06716e-05 Jy ! Component: 100 - total flux cleaned = 5.06906e-05 Jy ! Component: 150 - total flux cleaned = 4.99125e-05 Jy ! Component: 200 - total flux cleaned = 7.1311e-05 Jy ! Total flux subtracted in 200 components = 7.1311e-05 Jy ! Clean residual min=-0.004139 max=0.003017 Jy/beam ! Clean residual mean=-0.000017 rms=0.000938 Jy/beam ! Combined flux in latest and established models = 0.351093 Jy selfcal ! Performing phase self-cal ! Adding 8 model components to the UV plane model. ! The established model now contains 121 components and 0.351093 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075215Jy sigma=1.142067 ! Fit after self-cal, rms=0.075212Jy sigma=1.142022 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 = 0.000275326 Jy ! Component: 100 - total flux cleaned = 0.000254701 Jy ! Component: 150 - total flux cleaned = 0.000236073 Jy ! Component: 200 - total flux cleaned = 0.000216792 Jy ! Total flux subtracted in 200 components = 0.000216792 Jy ! Clean residual min=-0.004047 max=0.003053 Jy/beam ! Clean residual mean=-0.000016 rms=0.000931 Jy/beam ! Combined flux in latest and established models = 0.351309 Jy ! Performing phase self-cal ! Adding 9 model components to the UV plane model. ! The established model now contains 125 components and 0.351309 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075225Jy sigma=1.142208 ! Fit after self-cal, rms=0.075224Jy sigma=1.142197 ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. win_mult = win_mult / 1.2 print "============== Finished amplitude self-cal ==============" ! ============== Finished amplitude self-cal ============== restore ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.461 mas, bpa=-4.464 degrees ! Estimated noise=0.849474 mJy/beam. ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 7.461 at -4.464 degrees (North through East) ! Clean map min=-0.0034118 max=0.26705 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=2.541 mas, bmaj=6.404 mas, bpa=-3.491 degrees ! Estimated noise=1.15084 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.210788 Jy ! Component: 100 - total flux cleaned = 0.262232 Jy ! Component: 150 - total flux cleaned = 0.286965 Jy ! Component: 200 - total flux cleaned = 0.302252 Jy ! Total flux subtracted in 200 components = 0.302252 Jy ! Clean residual min=-0.006239 max=0.008218 Jy/beam ! Clean residual mean=-0.000035 rms=0.001584 Jy/beam ! Combined flux in latest and established models = 0.302252 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 29 model components to the UV plane model. ! The established model now contains 29 components and 0.302252 Jy ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.461 mas, bpa=-4.464 degrees ! Estimated noise=0.849474 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 = 0.0146629 Jy ! Component: 100 - total flux cleaned = 0.0241286 Jy ! Component: 150 - total flux cleaned = 0.0306592 Jy ! Component: 200 - total flux cleaned = 0.0353046 Jy ! Total flux subtracted in 200 components = 0.0353046 Jy ! Clean residual min=-0.003849 max=0.003254 Jy/beam ! Clean residual mean=-0.000025 rms=0.000900 Jy/beam ! Combined flux in latest and established models = 0.337557 Jy ! Adding 48 model components to the UV plane model. ! The established model now contains 75 components and 0.337557 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=8.028 mas, bmaj=16.74 mas, bpa=-0.2862 degrees ! Estimated noise=1.108 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 0.00551121 Jy ! Component: 100 - total flux cleaned = 0.00875448 Jy ! Component: 150 - total flux cleaned = 0.0107745 Jy ! Component: 200 - total flux cleaned = 0.0118218 Jy ! Total flux subtracted in 200 components = 0.0118218 Jy ! Clean residual min=-0.004237 max=0.002971 Jy/beam ! Clean residual mean=-0.000021 rms=0.000968 Jy/beam ! Combined flux in latest and established models = 0.349379 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 = 0.000257952 Jy ! Component: 100 - total flux cleaned = 0.000479805 Jy ! Component: 150 - total flux cleaned = 0.000640436 Jy ! Component: 200 - total flux cleaned = 0.00078014 Jy ! Total flux subtracted in 200 components = 0.00078014 Jy ! Clean residual min=-0.004079 max=0.002976 Jy/beam ! Clean residual mean=-0.000019 rms=0.000945 Jy/beam ! Combined flux in latest and established models = 0.350159 Jy ! Adding 65 model components to the UV plane model. ! The established model now contains 128 components and 0.350159 Jy ! Inverting map uvtaper 0,0 ! No UV-taper is currently set. clean ! Inverting map and beam ! Estimated beam: bmin=3.085 mas, bmaj=7.461 mas, bpa=-4.464 degrees ! Estimated noise=0.849474 mJy/beam. ! clean: niter=200 gain=0.03 cutoff=0 ! Component: 050 - total flux cleaned = 4.11714e-05 Jy ! Component: 100 - total flux cleaned = 0.000138243 Jy ! Component: 150 - total flux cleaned = 0.000257861 Jy ! Component: 200 - total flux cleaned = 0.00025834 Jy ! Total flux subtracted in 200 components = 0.00025834 Jy ! Clean residual min=-0.003423 max=0.003226 Jy/beam ! Clean residual mean=-0.000010 rms=0.000755 Jy/beam ! Combined flux in latest and established models = 0.350417 Jy selfcal ! Performing phase self-cal ! Adding 26 model components to the UV plane model. ! The established model now contains 148 components and 0.350417 Jy ! ! Correcting IF 1. ! ! Correcting IF 2. ! ! Correcting IF 3. ! ! Fit before self-cal, rms=0.075262Jy sigma=1.142841 ! Fit after self-cal, rms=0.075249Jy sigma=1.142654 wmodel J2042-2255_S_map.mod ! Writing 148 model components to file: J2042-2255_S_map.mod wobs J2042-2255_S_uvs.fits ! Writing UV FITS file: J2042-2255_S_uvs.fits wwins J2042-2255_S_map.win ! wwins: Wrote 3 windows to J2042-2255_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 = -0.00062737 Jy ! Component: 100 - total flux cleaned = -0.00116489 Jy ! Component: 150 - total flux cleaned = -0.00146237 Jy ! Component: 200 - total flux cleaned = -0.001605 Jy ! Component: 250 - total flux cleaned = -0.00160685 Jy ! Component: 300 - total flux cleaned = -0.00152053 Jy ! Component: 350 - total flux cleaned = -0.00143585 Jy ! Component: 400 - total flux cleaned = -0.00139446 Jy ! Component: 450 - total flux cleaned = -0.00135392 Jy ! Component: 500 - total flux cleaned = -0.00131473 Jy ! Component: 550 - total flux cleaned = -0.00131506 Jy ! Component: 600 - total flux cleaned = -0.00138883 Jy ! Component: 650 - total flux cleaned = -0.00149651 Jy ! Component: 700 - total flux cleaned = -0.00156726 Jy ! Component: 750 - total flux cleaned = -0.00167058 Jy ! Component: 800 - total flux cleaned = -0.00183826 Jy ! Component: 850 - total flux cleaned = -0.00183773 Jy ! Component: 900 - total flux cleaned = -0.00193337 Jy ! Component: 950 - total flux cleaned = -0.00190181 Jy ! Component: 1000 - total flux cleaned = -0.00199428 Jy ! Component: 1050 - total flux cleaned = -0.00199489 Jy ! Component: 1100 - total flux cleaned = -0.00211535 Jy ! Component: 1150 - total flux cleaned = -0.00226314 Jy ! Component: 1200 - total flux cleaned = -0.00234997 Jy ! Component: 1250 - total flux cleaned = -0.00254908 Jy ! Component: 1300 - total flux cleaned = -0.00263326 Jy ! Component: 1350 - total flux cleaned = -0.00268823 Jy ! Component: 1400 - total flux cleaned = -0.00282432 Jy ! Component: 1450 - total flux cleaned = -0.00287785 Jy ! Component: 1500 - total flux cleaned = -0.00295765 Jy ! Component: 1550 - total flux cleaned = -0.00306213 Jy ! Component: 1600 - total flux cleaned = -0.00319141 Jy ! Component: 1650 - total flux cleaned = -0.00331946 Jy ! Component: 1700 - total flux cleaned = -0.00354692 Jy ! Component: 1750 - total flux cleaned = -0.00364654 Jy ! Component: 1800 - total flux cleaned = -0.00379434 Jy ! Component: 1850 - total flux cleaned = -0.00389146 Jy ! Component: 1900 - total flux cleaned = -0.00401225 Jy ! Component: 1950 - total flux cleaned = -0.00413149 Jy ! Component: 2000 - total flux cleaned = -0.00427246 Jy ! Component: 2050 - total flux cleaned = -0.00429553 Jy ! Component: 2100 - total flux cleaned = -0.00436509 Jy ! Component: 2150 - total flux cleaned = -0.00452477 Jy ! Component: 2200 - total flux cleaned = -0.00466027 Jy ! Component: 2250 - total flux cleaned = -0.00468255 Jy ! Component: 2300 - total flux cleaned = -0.00481578 Jy ! Component: 2350 - total flux cleaned = -0.00490338 Jy ! Component: 2400 - total flux cleaned = -0.00490355 Jy ! Component: 2450 - total flux cleaned = -0.00501118 Jy ! Component: 2500 - total flux cleaned = -0.00505362 Jy ! Component: 2550 - total flux cleaned = -0.00507483 Jy ! Component: 2600 - total flux cleaned = -0.00501234 Jy ! Component: 2650 - total flux cleaned = -0.00505399 Jy ! Component: 2700 - total flux cleaned = -0.00517725 Jy ! Component: 2750 - total flux cleaned = -0.00515635 Jy ! Component: 2800 - total flux cleaned = -0.00513599 Jy ! Component: 2850 - total flux cleaned = -0.00513593 Jy ! Component: 2900 - total flux cleaned = -0.00513616 Jy ! Component: 2950 - total flux cleaned = -0.0051558 Jy ! Component: 3000 - total flux cleaned = -0.00515584 Jy ! Component: 3050 - total flux cleaned = -0.00519486 Jy ! Component: 3100 - total flux cleaned = -0.00523339 Jy ! Component: 3150 - total flux cleaned = -0.0052141 Jy ! Component: 3200 - total flux cleaned = -0.00523292 Jy ! Component: 3250 - total flux cleaned = -0.00525166 Jy ! Component: 3300 - total flux cleaned = -0.00525143 Jy ! Component: 3350 - total flux cleaned = -0.00525125 Jy ! Component: 3400 - total flux cleaned = -0.00523292 Jy ! Component: 3450 - total flux cleaned = -0.00534206 Jy ! Component: 3500 - total flux cleaned = -0.00534185 Jy ! Component: 3550 - total flux cleaned = -0.00534173 Jy ! Component: 3600 - total flux cleaned = -0.0053951 Jy ! Component: 3650 - total flux cleaned = -0.00544789 Jy ! Component: 3700 - total flux cleaned = -0.00541295 Jy ! Component: 3750 - total flux cleaned = -0.0054478 Jy ! Component: 3800 - total flux cleaned = -0.00544796 Jy ! Component: 3850 - total flux cleaned = -0.00548202 Jy ! Component: 3900 - total flux cleaned = -0.00549894 Jy ! Component: 3950 - total flux cleaned = -0.0055326 Jy ! Component: 4000 - total flux cleaned = -0.00551569 Jy ! Component: 4050 - total flux cleaned = -0.00549911 Jy ! Total flux subtracted in 4096 components = -0.00553236 Jy ! Clean residual min=-0.000998 max=0.000996 Jy/beam ! Clean residual mean=-0.000006 rms=0.000294 Jy/beam ! Combined flux in latest and established models = 0.344885 Jy keep ! Adding 285 model components to the UV plane model. ! The established model now contains 433 components and 0.344885 Jy ![Exited script file: /opt64/bin/pima_mupet_01.dfm] wmap /vlbi/uf001/uva//J2042-2255_S_map.fits ! Inverting map ! restore: Substituting estimate of restoring beam from last 'invert'. ! Restoring with beam: 3.085 x 7.461 at -4.464 degrees (North through East) ! Clean map min=-0.0018868 max=0.26856 Jy/beam ! Writing clean map to FITS file: /vlbi/uf001/uva//J2042-2255_S_map.fits wmodel /vlbi/uf001/uva//J2042-2255_S_map.mod ! Writing 433 model components to file: /vlbi/uf001/uva//J2042-2255_S_map.mod wobs /vlbi/uf001/uva//J2042-2255_S_uvs.fits ! Writing UV FITS file: /vlbi/uf001/uva//J2042-2255_S_uvs.fits wwins /vlbi/uf001/uva//J2042-2255_S_map.win ! wwins: Wrote 4 windows to /vlbi/uf001/uva//J2042-2255_S_map.win float peak_flux peak_flux = peak(flux,max) print "The peak flux is", peak_flux ! The peak flux is 0.268561 invert ! Inverting map float image_rms image_rms = imstat(rms) print "The final image rms is",image_rms ! The final image rms is 0.000286843 loglevs 100*3*image_rms/peak_flux ! The new contour levels are: ! -0.320423 0.320423 0.640846 1.28169 2.56338 5.12676 10.2535 20.5071 41.0141 82.0282 print "clev= ", int(3*image_rms*10000)/10000 ! clev= 0.0008 print "peak= ", int(1000*peak_flux)/1000 ! peak= 0.268 print "dyn_range= ", int(1000*peak_flux/image_rms)/1000 ! dyn_range= 936.263 quit ! Quitting program ! Log file /vlbi/uf001/uva//J2042-2255_S_dfm.log closed on Mon Jan 14 05:36:25 2019